arm: move files referencing CPU to hw/arm/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

8 files changed, 10356 insertions, 5 deletions

diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
index c09cc3a..aebbc86 100644
--- a/hw/arm/Makefile.objs
+++ b/hw/arm/Makefile.objs
@@ -3,18 +3,18 @@ obj-y += xilinx_spips.o
 obj-y += arm_gic.o arm_gic_common.o
 obj-y += a9scu.o
 obj-y += realview_gic.o arm_sysctl.o arm11mpcore.o a9mpcore.o
-obj-y += exynos4210_gic.o exynos4210_combiner.o exynos4210.o
+obj-y += exynos4210_gic.o exynos4210_combiner.o
 obj-y += exynos4210_uart.o exynos4210_pwm.o
 obj-y += exynos4210_pmu.o exynos4210_mct.o exynos4210_fimd.o
 obj-y += exynos4210_rtc.o exynos4210_i2c.o
 obj-y += arm_mptimer.o a15mpcore.o
-obj-y += armv7m.o armv7m_nvic.o stellaris_enet.o
-obj-y += pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o
+obj-y += armv7m_nvic.o stellaris_enet.o
+obj-y += pxa2xx_timer.o pxa2xx_dma.o
 obj-y += pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o pxa2xx_keypad.o
 obj-y += zaurus.o ide/microdrive.o tc6393xb.o
-obj-y += omap1.o omap_lcdc.o omap_dma.o omap_clk.o omap_mmc.o omap_i2c.o \
+obj-y += omap_lcdc.o omap_dma.o omap_clk.o omap_mmc.o omap_i2c.o \
                 omap_gpio.o omap_intc.o omap_uart.o
-obj-y += omap2.o omap_dss.o soc_dma.o omap_gptimer.o omap_synctimer.o \
+obj-y += omap_dss.o soc_dma.o omap_gptimer.o omap_synctimer.o \
                 omap_gpmc.o omap_sdrc.o omap_spi.o omap_tap.o omap_l4.o
 obj-y += tsc210x.o
 obj-y += blizzard.o onenand.o cbus.o tusb6010.o usb/hcd-musb.o
@@ -30,3 +30,6 @@ obj-y += boot.o collie.o exynos4_boards.o gumstix.o highbank.o
 obj-y += integratorcp.o kzm.o mainstone.o musicpal.o nseries.o
 obj-y += omap_sx1.o palm.o pic_cpu.o realview.o spitz.o stellaris.o
 obj-y += tosa.o versatilepb.o vexpress.o xilinx_zynq.o z2.o
+
+obj-y += armv7m.o exynos4210.o pxa2xx.o pxa2xx_gpio.o pxa2xx_pic.o
+obj-y += omap1.o omap2.o
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
new file mode 100644
index 0000000..1d5bb59
--- /dev/null
+++ b/hw/arm/armv7m.c
@@ -0,0 +1,284 @@
+/*
+ * ARMV7M System emulation.
+ *
+ * Copyright (c) 2006-2007 CodeSourcery.
+ * Written by Paul Brook
+ *
+ * This code is licensed under the GPL.
+ */
+
+#include "hw/sysbus.h"
+#include "hw/arm-misc.h"
+#include "hw/loader.h"
+#include "elf.h"
+
+/* Bitbanded IO.  Each word corresponds to a single bit.  */
+
+/* Get the byte address of the real memory for a bitband access.  */
+static inline uint32_t bitband_addr(void * opaque, uint32_t addr)
+{
+    uint32_t res;
+
+    res = *(uint32_t *)opaque;
+    res |= (addr & 0x1ffffff) >> 5;
+    return res;
+
+}
+
+static uint32_t bitband_readb(void *opaque, hwaddr offset)
+{
+    uint8_t v;
+    cpu_physical_memory_read(bitband_addr(opaque, offset), &v, 1);
+    return (v & (1 << ((offset >> 2) & 7))) != 0;
+}
+
+static void bitband_writeb(void *opaque, hwaddr offset,
+                           uint32_t value)
+{
+    uint32_t addr;
+    uint8_t mask;
+    uint8_t v;
+    addr = bitband_addr(opaque, offset);
+    mask = (1 << ((offset >> 2) & 7));
+    cpu_physical_memory_read(addr, &v, 1);
+    if (value & 1)
+        v |= mask;
+    else
+        v &= ~mask;
+    cpu_physical_memory_write(addr, &v, 1);
+}
+
+static uint32_t bitband_readw(void *opaque, hwaddr offset)
+{
+    uint32_t addr;
+    uint16_t mask;
+    uint16_t v;
+    addr = bitband_addr(opaque, offset) & ~1;
+    mask = (1 << ((offset >> 2) & 15));
+    mask = tswap16(mask);
+    cpu_physical_memory_read(addr, (uint8_t *)&v, 2);
+    return (v & mask) != 0;
+}
+
+static void bitband_writew(void *opaque, hwaddr offset,
+                           uint32_t value)
+{
+    uint32_t addr;
+    uint16_t mask;
+    uint16_t v;
+    addr = bitband_addr(opaque, offset) & ~1;
+    mask = (1 << ((offset >> 2) & 15));
+    mask = tswap16(mask);
+    cpu_physical_memory_read(addr, (uint8_t *)&v, 2);
+    if (value & 1)
+        v |= mask;
+    else
+        v &= ~mask;
+    cpu_physical_memory_write(addr, (uint8_t *)&v, 2);
+}
+
+static uint32_t bitband_readl(void *opaque, hwaddr offset)
+{
+    uint32_t addr;
+    uint32_t mask;
+    uint32_t v;
+    addr = bitband_addr(opaque, offset) & ~3;
+    mask = (1 << ((offset >> 2) & 31));
+    mask = tswap32(mask);
+    cpu_physical_memory_read(addr, (uint8_t *)&v, 4);
+    return (v & mask) != 0;
+}
+
+static void bitband_writel(void *opaque, hwaddr offset,
+                           uint32_t value)
+{
+    uint32_t addr;
+    uint32_t mask;
+    uint32_t v;
+    addr = bitband_addr(opaque, offset) & ~3;
+    mask = (1 << ((offset >> 2) & 31));
+    mask = tswap32(mask);
+    cpu_physical_memory_read(addr, (uint8_t *)&v, 4);
+    if (value & 1)
+        v |= mask;
+    else
+        v &= ~mask;
+    cpu_physical_memory_write(addr, (uint8_t *)&v, 4);
+}
+
+static const MemoryRegionOps bitband_ops = {
+    .old_mmio = {
+        .read = { bitband_readb, bitband_readw, bitband_readl, },
+        .write = { bitband_writeb, bitband_writew, bitband_writel, },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+typedef struct {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    uint32_t base;
+} BitBandState;
+
+static int bitband_init(SysBusDevice *dev)
+{
+    BitBandState *s = FROM_SYSBUS(BitBandState, dev);
+
+    memory_region_init_io(&s->iomem, &bitband_ops, &s->base, "bitband",
+                          0x02000000);
+    sysbus_init_mmio(dev, &s->iomem);
+    return 0;
+}
+
+static void armv7m_bitband_init(void)
+{
+    DeviceState *dev;
+
+    dev = qdev_create(NULL, "ARM,bitband-memory");
+    qdev_prop_set_uint32(dev, "base", 0x20000000);
+    qdev_init_nofail(dev);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x22000000);
+
+    dev = qdev_create(NULL, "ARM,bitband-memory");
+    qdev_prop_set_uint32(dev, "base", 0x40000000);
+    qdev_init_nofail(dev);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x42000000);
+}
+
+/* Board init.  */
+
+static void armv7m_reset(void *opaque)
+{
+    ARMCPU *cpu = opaque;
+
+    cpu_reset(CPU(cpu));
+}
+
+/* Init CPU and memory for a v7-M based board.
+   flash_size and sram_size are in kb.
+   Returns the NVIC array.  */
+
+qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
+                      int flash_size, int sram_size,
+                      const char *kernel_filename, const char *cpu_model)
+{
+    ARMCPU *cpu;
+    CPUARMState *env;
+    DeviceState *nvic;
+    /* FIXME: make this local state.  */
+    static qemu_irq pic[64];
+    qemu_irq *cpu_pic;
+    int image_size;
+    uint64_t entry;
+    uint64_t lowaddr;
+    int i;
+    int big_endian;
+    MemoryRegion *sram = g_new(MemoryRegion, 1);
+    MemoryRegion *flash = g_new(MemoryRegion, 1);
+    MemoryRegion *hack = g_new(MemoryRegion, 1);
+
+    flash_size *= 1024;
+    sram_size *= 1024;
+
+    if (cpu_model == NULL) {
+	cpu_model = "cortex-m3";
+    }
+    cpu = cpu_arm_init(cpu_model);
+    if (cpu == NULL) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
+    env = &cpu->env;
+
+#if 0
+    /* > 32Mb SRAM gets complicated because it overlaps the bitband area.
+       We don't have proper commandline options, so allocate half of memory
+       as SRAM, up to a maximum of 32Mb, and the rest as code.  */
+    if (ram_size > (512 + 32) * 1024 * 1024)
+        ram_size = (512 + 32) * 1024 * 1024;
+    sram_size = (ram_size / 2) & TARGET_PAGE_MASK;
+    if (sram_size > 32 * 1024 * 1024)
+        sram_size = 32 * 1024 * 1024;
+    code_size = ram_size - sram_size;
+#endif
+
+    /* Flash programming is done via the SCU, so pretend it is ROM.  */
+    memory_region_init_ram(flash, "armv7m.flash", flash_size);
+    vmstate_register_ram_global(flash);
+    memory_region_set_readonly(flash, true);
+    memory_region_add_subregion(address_space_mem, 0, flash);
+    memory_region_init_ram(sram, "armv7m.sram", sram_size);
+    vmstate_register_ram_global(sram);
+    memory_region_add_subregion(address_space_mem, 0x20000000, sram);
+    armv7m_bitband_init();
+
+    nvic = qdev_create(NULL, "armv7m_nvic");
+    env->nvic = nvic;
+    qdev_init_nofail(nvic);
+    cpu_pic = arm_pic_init_cpu(cpu);
+    sysbus_connect_irq(SYS_BUS_DEVICE(nvic), 0, cpu_pic[ARM_PIC_CPU_IRQ]);
+    for (i = 0; i < 64; i++) {
+        pic[i] = qdev_get_gpio_in(nvic, i);
+    }
+
+#ifdef TARGET_WORDS_BIGENDIAN
+    big_endian = 1;
+#else
+    big_endian = 0;
+#endif
+
+    if (!kernel_filename) {
+        fprintf(stderr, "Guest image must be specified (using -kernel)\n");
+        exit(1);
+    }
+
+    image_size = load_elf(kernel_filename, NULL, NULL, &entry, &lowaddr,
+                          NULL, big_endian, ELF_MACHINE, 1);
+    if (image_size < 0) {
+        image_size = load_image_targphys(kernel_filename, 0, flash_size);
+	lowaddr = 0;
+    }
+    if (image_size < 0) {
+        fprintf(stderr, "qemu: could not load kernel '%s'\n",
+                kernel_filename);
+        exit(1);
+    }
+
+    /* Hack to map an additional page of ram at the top of the address
+       space.  This stops qemu complaining about executing code outside RAM
+       when returning from an exception.  */
+    memory_region_init_ram(hack, "armv7m.hack", 0x1000);
+    vmstate_register_ram_global(hack);
+    memory_region_add_subregion(address_space_mem, 0xfffff000, hack);
+
+    qemu_register_reset(armv7m_reset, cpu);
+    return pic;
+}
+
+static Property bitband_properties[] = {
+    DEFINE_PROP_UINT32("base", BitBandState, base, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void bitband_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = bitband_init;
+    dc->props = bitband_properties;
+}
+
+static const TypeInfo bitband_info = {
+    .name          = "ARM,bitband-memory",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(BitBandState),
+    .class_init    = bitband_class_init,
+};
+
+static void armv7m_register_types(void)
+{
+    type_register_static(&bitband_info);
+}
+
+type_init(armv7m_register_types)
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
new file mode 100644
index 0000000..4592514
--- /dev/null
+++ b/hw/arm/exynos4210.c
@@ -0,0 +1,349 @@
+/*
+ *  Samsung exynos4210 SoC emulation
+ *
+ *  Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *    Maksim Kozlov <m.kozlov@samsung.com>
+ *    Evgeny Voevodin <e.voevodin@samsung.com>
+ *    Igor Mitsyanko  <i.mitsyanko@samsung.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "hw/boards.h"
+#include "sysemu/sysemu.h"
+#include "hw/sysbus.h"
+#include "hw/arm-misc.h"
+#include "hw/loader.h"
+#include "hw/exynos4210.h"
+#include "hw/usb/hcd-ehci.h"
+
+#define EXYNOS4210_CHIPID_ADDR         0x10000000
+
+/* PWM */
+#define EXYNOS4210_PWM_BASE_ADDR       0x139D0000
+
+/* RTC */
+#define EXYNOS4210_RTC_BASE_ADDR       0x10070000
+
+/* MCT */
+#define EXYNOS4210_MCT_BASE_ADDR       0x10050000
+
+/* I2C */
+#define EXYNOS4210_I2C_SHIFT           0x00010000
+#define EXYNOS4210_I2C_BASE_ADDR       0x13860000
+/* Interrupt Group of External Interrupt Combiner for I2C */
+#define EXYNOS4210_I2C_INTG            27
+#define EXYNOS4210_HDMI_INTG           16
+
+/* UART's definitions */
+#define EXYNOS4210_UART0_BASE_ADDR     0x13800000
+#define EXYNOS4210_UART1_BASE_ADDR     0x13810000
+#define EXYNOS4210_UART2_BASE_ADDR     0x13820000
+#define EXYNOS4210_UART3_BASE_ADDR     0x13830000
+#define EXYNOS4210_UART0_FIFO_SIZE     256
+#define EXYNOS4210_UART1_FIFO_SIZE     64
+#define EXYNOS4210_UART2_FIFO_SIZE     16
+#define EXYNOS4210_UART3_FIFO_SIZE     16
+/* Interrupt Group of External Interrupt Combiner for UART */
+#define EXYNOS4210_UART_INT_GRP        26
+
+/* External GIC */
+#define EXYNOS4210_EXT_GIC_CPU_BASE_ADDR    0x10480000
+#define EXYNOS4210_EXT_GIC_DIST_BASE_ADDR   0x10490000
+
+/* Combiner */
+#define EXYNOS4210_EXT_COMBINER_BASE_ADDR   0x10440000
+#define EXYNOS4210_INT_COMBINER_BASE_ADDR   0x10448000
+
+/* PMU SFR base address */
+#define EXYNOS4210_PMU_BASE_ADDR            0x10020000
+
+/* Display controllers (FIMD) */
+#define EXYNOS4210_FIMD0_BASE_ADDR          0x11C00000
+
+/* EHCI */
+#define EXYNOS4210_EHCI_BASE_ADDR           0x12580000
+
+static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
+                                    0x09, 0x00, 0x00, 0x00 };
+
+void exynos4210_write_secondary(ARMCPU *cpu,
+        const struct arm_boot_info *info)
+{
+    int n;
+    uint32_t smpboot[] = {
+        0xe59f3034, /* ldr r3, External gic_cpu_if */
+        0xe59f2034, /* ldr r2, Internal gic_cpu_if */
+        0xe59f0034, /* ldr r0, startaddr */
+        0xe3a01001, /* mov r1, #1 */
+        0xe5821000, /* str r1, [r2] */
+        0xe5831000, /* str r1, [r3] */
+        0xe3a010ff, /* mov r1, #0xff */
+        0xe5821004, /* str r1, [r2, #4] */
+        0xe5831004, /* str r1, [r3, #4] */
+        0xf57ff04f, /* dsb */
+        0xe320f003, /* wfi */
+        0xe5901000, /* ldr     r1, [r0] */
+        0xe1110001, /* tst     r1, r1 */
+        0x0afffffb, /* beq     <wfi> */
+        0xe12fff11, /* bx      r1 */
+        EXYNOS4210_EXT_GIC_CPU_BASE_ADDR,
+        0,          /* gic_cpu_if: base address of Internal GIC CPU interface */
+        0           /* bootreg: Boot register address is held here */
+    };
+    smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr;
+    smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr;
+    for (n = 0; n < ARRAY_SIZE(smpboot); n++) {
+        smpboot[n] = tswap32(smpboot[n]);
+    }
+    rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot),
+                       info->smp_loader_start);
+}
+
+Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
+        unsigned long ram_size)
+{
+    qemu_irq cpu_irq[EXYNOS4210_NCPUS];
+    int i, n;
+    Exynos4210State *s = g_new(Exynos4210State, 1);
+    qemu_irq *irqp;
+    qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
+    unsigned long mem_size;
+    DeviceState *dev;
+    SysBusDevice *busdev;
+
+    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
+        s->cpu[n] = cpu_arm_init("cortex-a9");
+        if (!s->cpu[n]) {
+            fprintf(stderr, "Unable to find CPU %d definition\n", n);
+            exit(1);
+        }
+
+        /* Create PIC controller for each processor instance */
+        irqp = arm_pic_init_cpu(s->cpu[n]);
+
+        /*
+         * Get GICs gpio_in cpu_irq to connect a combiner to them later.
+         * Use only IRQ for a while.
+         */
+        cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
+    }
+
+    /*** IRQs ***/
+
+    s->irq_table = exynos4210_init_irq(&s->irqs);
+
+    /* IRQ Gate */
+    for (i = 0; i < EXYNOS4210_NCPUS; i++) {
+        dev = qdev_create(NULL, "exynos4210.irq_gate");
+        qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
+        qdev_init_nofail(dev);
+        /* Get IRQ Gate input in gate_irq */
+        for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
+            gate_irq[i][n] = qdev_get_gpio_in(dev, n);
+        }
+        busdev = SYS_BUS_DEVICE(dev);
+
+        /* Connect IRQ Gate output to cpu_irq */
+        sysbus_connect_irq(busdev, 0, cpu_irq[i]);
+    }
+
+    /* Private memory region and Internal GIC */
+    dev = qdev_create(NULL, "a9mpcore_priv");
+    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
+    qdev_init_nofail(dev);
+    busdev = SYS_BUS_DEVICE(dev);
+    sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
+    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
+        sysbus_connect_irq(busdev, n, gate_irq[n][0]);
+    }
+    for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
+        s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
+    }
+
+    /* Cache controller */
+    sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
+
+    /* External GIC */
+    dev = qdev_create(NULL, "exynos4210.gic");
+    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
+    qdev_init_nofail(dev);
+    busdev = SYS_BUS_DEVICE(dev);
+    /* Map CPU interface */
+    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
+    /* Map Distributer interface */
+    sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
+    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
+        sysbus_connect_irq(busdev, n, gate_irq[n][1]);
+    }
+    for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
+        s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
+    }
+
+    /* Internal Interrupt Combiner */
+    dev = qdev_create(NULL, "exynos4210.combiner");
+    qdev_init_nofail(dev);
+    busdev = SYS_BUS_DEVICE(dev);
+    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
+        sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
+    }
+    exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
+    sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
+
+    /* External Interrupt Combiner */
+    dev = qdev_create(NULL, "exynos4210.combiner");
+    qdev_prop_set_uint32(dev, "external", 1);
+    qdev_init_nofail(dev);
+    busdev = SYS_BUS_DEVICE(dev);
+    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
+        sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
+    }
+    exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
+    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
+
+    /* Initialize board IRQs. */
+    exynos4210_init_board_irqs(&s->irqs);
+
+    /*** Memory ***/
+
+    /* Chip-ID and OMR */
+    memory_region_init_ram_ptr(&s->chipid_mem, "exynos4210.chipid",
+            sizeof(chipid_and_omr), chipid_and_omr);
+    memory_region_set_readonly(&s->chipid_mem, true);
+    memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
+                                &s->chipid_mem);
+
+    /* Internal ROM */
+    memory_region_init_ram(&s->irom_mem, "exynos4210.irom",
+                           EXYNOS4210_IROM_SIZE);
+    memory_region_set_readonly(&s->irom_mem, true);
+    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
+                                &s->irom_mem);
+    /* mirror of iROM */
+    memory_region_init_alias(&s->irom_alias_mem, "exynos4210.irom_alias",
+                             &s->irom_mem,
+                             0,
+                             EXYNOS4210_IROM_SIZE);
+    memory_region_set_readonly(&s->irom_alias_mem, true);
+    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
+                                &s->irom_alias_mem);
+
+    /* Internal RAM */
+    memory_region_init_ram(&s->iram_mem, "exynos4210.iram",
+                           EXYNOS4210_IRAM_SIZE);
+    vmstate_register_ram_global(&s->iram_mem);
+    memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
+                                &s->iram_mem);
+
+    /* DRAM */
+    mem_size = ram_size;
+    if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
+        memory_region_init_ram(&s->dram1_mem, "exynos4210.dram1",
+                mem_size - EXYNOS4210_DRAM_MAX_SIZE);
+        vmstate_register_ram_global(&s->dram1_mem);
+        memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
+                &s->dram1_mem);
+        mem_size = EXYNOS4210_DRAM_MAX_SIZE;
+    }
+    memory_region_init_ram(&s->dram0_mem, "exynos4210.dram0", mem_size);
+    vmstate_register_ram_global(&s->dram0_mem);
+    memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
+            &s->dram0_mem);
+
+   /* PMU.
+    * The only reason of existence at the moment is that secondary CPU boot
+    * loader uses PMU INFORM5 register as a holding pen.
+    */
+    sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
+
+    /* PWM */
+    sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
+                          s->irq_table[exynos4210_get_irq(22, 0)],
+                          s->irq_table[exynos4210_get_irq(22, 1)],
+                          s->irq_table[exynos4210_get_irq(22, 2)],
+                          s->irq_table[exynos4210_get_irq(22, 3)],
+                          s->irq_table[exynos4210_get_irq(22, 4)],
+                          NULL);
+    /* RTC */
+    sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
+                          s->irq_table[exynos4210_get_irq(23, 0)],
+                          s->irq_table[exynos4210_get_irq(23, 1)],
+                          NULL);
+
+    /* Multi Core Timer */
+    dev = qdev_create(NULL, "exynos4210.mct");
+    qdev_init_nofail(dev);
+    busdev = SYS_BUS_DEVICE(dev);
+    for (n = 0; n < 4; n++) {
+        /* Connect global timer interrupts to Combiner gpio_in */
+        sysbus_connect_irq(busdev, n,
+                s->irq_table[exynos4210_get_irq(1, 4 + n)]);
+    }
+    /* Connect local timer interrupts to Combiner gpio_in */
+    sysbus_connect_irq(busdev, 4,
+            s->irq_table[exynos4210_get_irq(51, 0)]);
+    sysbus_connect_irq(busdev, 5,
+            s->irq_table[exynos4210_get_irq(35, 3)]);
+    sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);
+
+    /*** I2C ***/
+    for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
+        uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
+        qemu_irq i2c_irq;
+
+        if (n < 8) {
+            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
+        } else {
+            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
+        }
+
+        dev = qdev_create(NULL, "exynos4210.i2c");
+        qdev_init_nofail(dev);
+        busdev = SYS_BUS_DEVICE(dev);
+        sysbus_connect_irq(busdev, 0, i2c_irq);
+        sysbus_mmio_map(busdev, 0, addr);
+        s->i2c_if[n] = (i2c_bus *)qdev_get_child_bus(dev, "i2c");
+    }
+
+
+    /*** UARTs ***/
+    exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
+                           EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
+                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);
+
+    exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
+                           EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
+                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);
+
+    exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
+                           EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
+                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);
+
+    exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
+                           EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
+                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);
+
+    /*** Display controller (FIMD) ***/
+    sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
+            s->irq_table[exynos4210_get_irq(11, 0)],
+            s->irq_table[exynos4210_get_irq(11, 1)],
+            s->irq_table[exynos4210_get_irq(11, 2)],
+            NULL);
+
+    sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
+            s->irq_table[exynos4210_get_irq(28, 3)]);
+
+    return s;
+}
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
new file mode 100644
index 0000000..6f0a8ca
--- /dev/null
+++ b/hw/arm/omap1.c
@@ -0,0 +1,4056 @@
+/*
+ * TI OMAP processors emulation.
+ *
+ * Copyright (C) 2006-2008 Andrzej Zaborowski  <balrog@zabor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "hw/hw.h"
+#include "hw/arm-misc.h"
+#include "hw/omap.h"
+#include "sysemu/sysemu.h"
+#include "hw/soc_dma.h"
+#include "sysemu/blockdev.h"
+#include "qemu/range.h"
+#include "hw/sysbus.h"
+
+/* Should signal the TCMI/GPMC */
+uint32_t omap_badwidth_read8(void *opaque, hwaddr addr)
+{
+    uint8_t ret;
+
+    OMAP_8B_REG(addr);
+    cpu_physical_memory_read(addr, (void *) &ret, 1);
+    return ret;
+}
+
+void omap_badwidth_write8(void *opaque, hwaddr addr,
+                uint32_t value)
+{
+    uint8_t val8 = value;
+
+    OMAP_8B_REG(addr);
+    cpu_physical_memory_write(addr, (void *) &val8, 1);
+}
+
+uint32_t omap_badwidth_read16(void *opaque, hwaddr addr)
+{
+    uint16_t ret;
+
+    OMAP_16B_REG(addr);
+    cpu_physical_memory_read(addr, (void *) &ret, 2);
+    return ret;
+}
+
+void omap_badwidth_write16(void *opaque, hwaddr addr,
+                uint32_t value)
+{
+    uint16_t val16 = value;
+
+    OMAP_16B_REG(addr);
+    cpu_physical_memory_write(addr, (void *) &val16, 2);
+}
+
+uint32_t omap_badwidth_read32(void *opaque, hwaddr addr)
+{
+    uint32_t ret;
+
+    OMAP_32B_REG(addr);
+    cpu_physical_memory_read(addr, (void *) &ret, 4);
+    return ret;
+}
+
+void omap_badwidth_write32(void *opaque, hwaddr addr,
+                uint32_t value)
+{
+    OMAP_32B_REG(addr);
+    cpu_physical_memory_write(addr, (void *) &value, 4);
+}
+
+/* MPU OS timers */
+struct omap_mpu_timer_s {
+    MemoryRegion iomem;
+    qemu_irq irq;
+    omap_clk clk;
+    uint32_t val;
+    int64_t time;
+    QEMUTimer *timer;
+    QEMUBH *tick;
+    int64_t rate;
+    int it_ena;
+
+    int enable;
+    int ptv;
+    int ar;
+    int st;
+    uint32_t reset_val;
+};
+
+static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
+{
+    uint64_t distance = qemu_get_clock_ns(vm_clock) - timer->time;
+
+    if (timer->st && timer->enable && timer->rate)
+        return timer->val - muldiv64(distance >> (timer->ptv + 1),
+                                     timer->rate, get_ticks_per_sec());
+    else
+        return timer->val;
+}
+
+static inline void omap_timer_sync(struct omap_mpu_timer_s *timer)
+{
+    timer->val = omap_timer_read(timer);
+    timer->time = qemu_get_clock_ns(vm_clock);
+}
+
+static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
+{
+    int64_t expires;
+
+    if (timer->enable && timer->st && timer->rate) {
+        timer->val = timer->reset_val;	/* Should skip this on clk enable */
+        expires = muldiv64((uint64_t) timer->val << (timer->ptv + 1),
+                           get_ticks_per_sec(), timer->rate);
+
+        /* If timer expiry would be sooner than in about 1 ms and
+         * auto-reload isn't set, then fire immediately.  This is a hack
+         * to make systems like PalmOS run in acceptable time.  PalmOS
+         * sets the interval to a very low value and polls the status bit
+         * in a busy loop when it wants to sleep just a couple of CPU
+         * ticks.  */
+        if (expires > (get_ticks_per_sec() >> 10) || timer->ar)
+            qemu_mod_timer(timer->timer, timer->time + expires);
+        else
+            qemu_bh_schedule(timer->tick);
+    } else
+        qemu_del_timer(timer->timer);
+}
+
+static void omap_timer_fire(void *opaque)
+{
+    struct omap_mpu_timer_s *timer = opaque;
+
+    if (!timer->ar) {
+        timer->val = 0;
+        timer->st = 0;
+    }
+
+    if (timer->it_ena)
+        /* Edge-triggered irq */
+        qemu_irq_pulse(timer->irq);
+}
+
+static void omap_timer_tick(void *opaque)
+{
+    struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
+
+    omap_timer_sync(timer);
+    omap_timer_fire(timer);
+    omap_timer_update(timer);
+}
+
+static void omap_timer_clk_update(void *opaque, int line, int on)
+{
+    struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
+
+    omap_timer_sync(timer);
+    timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
+    omap_timer_update(timer);
+}
+
+static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
+{
+    omap_clk_adduser(timer->clk,
+                    qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
+    timer->rate = omap_clk_getrate(timer->clk);
+}
+
+static uint64_t omap_mpu_timer_read(void *opaque, hwaddr addr,
+                                    unsigned size)
+{
+    struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* CNTL_TIMER */
+        return (s->enable << 5) | (s->ptv << 2) | (s->ar << 1) | s->st;
+
+    case 0x04:	/* LOAD_TIM */
+        break;
+
+    case 0x08:	/* READ_TIM */
+        return omap_timer_read(s);
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_mpu_timer_write(void *opaque, hwaddr addr,
+                                 uint64_t value, unsigned size)
+{
+    struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* CNTL_TIMER */
+        omap_timer_sync(s);
+        s->enable = (value >> 5) & 1;
+        s->ptv = (value >> 2) & 7;
+        s->ar = (value >> 1) & 1;
+        s->st = value & 1;
+        omap_timer_update(s);
+        return;
+
+    case 0x04:	/* LOAD_TIM */
+        s->reset_val = value;
+        return;
+
+    case 0x08:	/* READ_TIM */
+        OMAP_RO_REG(addr);
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_mpu_timer_ops = {
+    .read = omap_mpu_timer_read,
+    .write = omap_mpu_timer_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
+{
+    qemu_del_timer(s->timer);
+    s->enable = 0;
+    s->reset_val = 31337;
+    s->val = 0;
+    s->ptv = 0;
+    s->ar = 0;
+    s->st = 0;
+    s->it_ena = 1;
+}
+
+static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,
+                hwaddr base,
+                qemu_irq irq, omap_clk clk)
+{
+    struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
+            g_malloc0(sizeof(struct omap_mpu_timer_s));
+
+    s->irq = irq;
+    s->clk = clk;
+    s->timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, s);
+    s->tick = qemu_bh_new(omap_timer_fire, s);
+    omap_mpu_timer_reset(s);
+    omap_timer_clk_setup(s);
+
+    memory_region_init_io(&s->iomem, &omap_mpu_timer_ops, s,
+                          "omap-mpu-timer", 0x100);
+
+    memory_region_add_subregion(system_memory, base, &s->iomem);
+
+    return s;
+}
+
+/* Watchdog timer */
+struct omap_watchdog_timer_s {
+    struct omap_mpu_timer_s timer;
+    MemoryRegion iomem;
+    uint8_t last_wr;
+    int mode;
+    int free;
+    int reset;
+};
+
+static uint64_t omap_wd_timer_read(void *opaque, hwaddr addr,
+                                   unsigned size)
+{
+    struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* CNTL_TIMER */
+        return (s->timer.ptv << 9) | (s->timer.ar << 8) |
+                (s->timer.st << 7) | (s->free << 1);
+
+    case 0x04:	/* READ_TIMER */
+        return omap_timer_read(&s->timer);
+
+    case 0x08:	/* TIMER_MODE */
+        return s->mode << 15;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_wd_timer_write(void *opaque, hwaddr addr,
+                                uint64_t value, unsigned size)
+{
+    struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* CNTL_TIMER */
+        omap_timer_sync(&s->timer);
+        s->timer.ptv = (value >> 9) & 7;
+        s->timer.ar = (value >> 8) & 1;
+        s->timer.st = (value >> 7) & 1;
+        s->free = (value >> 1) & 1;
+        omap_timer_update(&s->timer);
+        break;
+
+    case 0x04:	/* LOAD_TIMER */
+        s->timer.reset_val = value & 0xffff;
+        break;
+
+    case 0x08:	/* TIMER_MODE */
+        if (!s->mode && ((value >> 15) & 1))
+            omap_clk_get(s->timer.clk);
+        s->mode |= (value >> 15) & 1;
+        if (s->last_wr == 0xf5) {
+            if ((value & 0xff) == 0xa0) {
+                if (s->mode) {
+                    s->mode = 0;
+                    omap_clk_put(s->timer.clk);
+                }
+            } else {
+                /* XXX: on T|E hardware somehow this has no effect,
+                 * on Zire 71 it works as specified.  */
+                s->reset = 1;
+                qemu_system_reset_request();
+            }
+        }
+        s->last_wr = value & 0xff;
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_wd_timer_ops = {
+    .read = omap_wd_timer_read,
+    .write = omap_wd_timer_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
+{
+    qemu_del_timer(s->timer.timer);
+    if (!s->mode)
+        omap_clk_get(s->timer.clk);
+    s->mode = 1;
+    s->free = 1;
+    s->reset = 0;
+    s->timer.enable = 1;
+    s->timer.it_ena = 1;
+    s->timer.reset_val = 0xffff;
+    s->timer.val = 0;
+    s->timer.st = 0;
+    s->timer.ptv = 0;
+    s->timer.ar = 0;
+    omap_timer_update(&s->timer);
+}
+
+static struct omap_watchdog_timer_s *omap_wd_timer_init(MemoryRegion *memory,
+                hwaddr base,
+                qemu_irq irq, omap_clk clk)
+{
+    struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *)
+            g_malloc0(sizeof(struct omap_watchdog_timer_s));
+
+    s->timer.irq = irq;
+    s->timer.clk = clk;
+    s->timer.timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, &s->timer);
+    omap_wd_timer_reset(s);
+    omap_timer_clk_setup(&s->timer);
+
+    memory_region_init_io(&s->iomem, &omap_wd_timer_ops, s,
+                          "omap-wd-timer", 0x100);
+    memory_region_add_subregion(memory, base, &s->iomem);
+
+    return s;
+}
+
+/* 32-kHz timer */
+struct omap_32khz_timer_s {
+    struct omap_mpu_timer_s timer;
+    MemoryRegion iomem;
+};
+
+static uint64_t omap_os_timer_read(void *opaque, hwaddr addr,
+                                   unsigned size)
+{
+    struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* TVR */
+        return s->timer.reset_val;
+
+    case 0x04:	/* TCR */
+        return omap_timer_read(&s->timer);
+
+    case 0x08:	/* CR */
+        return (s->timer.ar << 3) | (s->timer.it_ena << 2) | s->timer.st;
+
+    default:
+        break;
+    }
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_os_timer_write(void *opaque, hwaddr addr,
+                                uint64_t value, unsigned size)
+{
+    struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    switch (offset) {
+    case 0x00:	/* TVR */
+        s->timer.reset_val = value & 0x00ffffff;
+        break;
+
+    case 0x04:	/* TCR */
+        OMAP_RO_REG(addr);
+        break;
+
+    case 0x08:	/* CR */
+        s->timer.ar = (value >> 3) & 1;
+        s->timer.it_ena = (value >> 2) & 1;
+        if (s->timer.st != (value & 1) || (value & 2)) {
+            omap_timer_sync(&s->timer);
+            s->timer.enable = value & 1;
+            s->timer.st = value & 1;
+            omap_timer_update(&s->timer);
+        }
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_os_timer_ops = {
+    .read = omap_os_timer_read,
+    .write = omap_os_timer_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
+{
+    qemu_del_timer(s->timer.timer);
+    s->timer.enable = 0;
+    s->timer.it_ena = 0;
+    s->timer.reset_val = 0x00ffffff;
+    s->timer.val = 0;
+    s->timer.st = 0;
+    s->timer.ptv = 0;
+    s->timer.ar = 1;
+}
+
+static struct omap_32khz_timer_s *omap_os_timer_init(MemoryRegion *memory,
+                hwaddr base,
+                qemu_irq irq, omap_clk clk)
+{
+    struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *)
+            g_malloc0(sizeof(struct omap_32khz_timer_s));
+
+    s->timer.irq = irq;
+    s->timer.clk = clk;
+    s->timer.timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, &s->timer);
+    omap_os_timer_reset(s);
+    omap_timer_clk_setup(&s->timer);
+
+    memory_region_init_io(&s->iomem, &omap_os_timer_ops, s,
+                          "omap-os-timer", 0x800);
+    memory_region_add_subregion(memory, base, &s->iomem);
+
+    return s;
+}
+
+/* Ultra Low-Power Device Module */
+static uint64_t omap_ulpd_pm_read(void *opaque, hwaddr addr,
+                                  unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+    uint16_t ret;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x14:	/* IT_STATUS */
+        ret = s->ulpd_pm_regs[addr >> 2];
+        s->ulpd_pm_regs[addr >> 2] = 0;
+        qemu_irq_lower(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
+        return ret;
+
+    case 0x18:	/* Reserved */
+    case 0x1c:	/* Reserved */
+    case 0x20:	/* Reserved */
+    case 0x28:	/* Reserved */
+    case 0x2c:	/* Reserved */
+        OMAP_BAD_REG(addr);
+        /* fall through */
+    case 0x00:	/* COUNTER_32_LSB */
+    case 0x04:	/* COUNTER_32_MSB */
+    case 0x08:	/* COUNTER_HIGH_FREQ_LSB */
+    case 0x0c:	/* COUNTER_HIGH_FREQ_MSB */
+    case 0x10:	/* GAUGING_CTRL */
+    case 0x24:	/* SETUP_ANALOG_CELL3_ULPD1 */
+    case 0x30:	/* CLOCK_CTRL */
+    case 0x34:	/* SOFT_REQ */
+    case 0x38:	/* COUNTER_32_FIQ */
+    case 0x3c:	/* DPLL_CTRL */
+    case 0x40:	/* STATUS_REQ */
+        /* XXX: check clk::usecount state for every clock */
+    case 0x48:	/* LOCL_TIME */
+    case 0x4c:	/* APLL_CTRL */
+    case 0x50:	/* POWER_CTRL */
+        return s->ulpd_pm_regs[addr >> 2];
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static inline void omap_ulpd_clk_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    if (diff & (1 << 4))				/* USB_MCLK_EN */
+        omap_clk_onoff(omap_findclk(s, "usb_clk0"), (value >> 4) & 1);
+    if (diff & (1 << 5))				/* DIS_USB_PVCI_CLK */
+        omap_clk_onoff(omap_findclk(s, "usb_w2fc_ck"), (~value >> 5) & 1);
+}
+
+static inline void omap_ulpd_req_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    if (diff & (1 << 0))				/* SOFT_DPLL_REQ */
+        omap_clk_canidle(omap_findclk(s, "dpll4"), (~value >> 0) & 1);
+    if (diff & (1 << 1))				/* SOFT_COM_REQ */
+        omap_clk_canidle(omap_findclk(s, "com_mclk_out"), (~value >> 1) & 1);
+    if (diff & (1 << 2))				/* SOFT_SDW_REQ */
+        omap_clk_canidle(omap_findclk(s, "bt_mclk_out"), (~value >> 2) & 1);
+    if (diff & (1 << 3))				/* SOFT_USB_REQ */
+        omap_clk_canidle(omap_findclk(s, "usb_clk0"), (~value >> 3) & 1);
+}
+
+static void omap_ulpd_pm_write(void *opaque, hwaddr addr,
+                               uint64_t value, unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+    int64_t now, ticks;
+    int div, mult;
+    static const int bypass_div[4] = { 1, 2, 4, 4 };
+    uint16_t diff;
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* COUNTER_32_LSB */
+    case 0x04:	/* COUNTER_32_MSB */
+    case 0x08:	/* COUNTER_HIGH_FREQ_LSB */
+    case 0x0c:	/* COUNTER_HIGH_FREQ_MSB */
+    case 0x14:	/* IT_STATUS */
+    case 0x40:	/* STATUS_REQ */
+        OMAP_RO_REG(addr);
+        break;
+
+    case 0x10:	/* GAUGING_CTRL */
+        /* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */
+        if ((s->ulpd_pm_regs[addr >> 2] ^ value) & 1) {
+            now = qemu_get_clock_ns(vm_clock);
+
+            if (value & 1)
+                s->ulpd_gauge_start = now;
+            else {
+                now -= s->ulpd_gauge_start;
+
+                /* 32-kHz ticks */
+                ticks = muldiv64(now, 32768, get_ticks_per_sec());
+                s->ulpd_pm_regs[0x00 >> 2] = (ticks >>  0) & 0xffff;
+                s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff;
+                if (ticks >> 32)	/* OVERFLOW_32K */
+                    s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2;
+
+                /* High frequency ticks */
+                ticks = muldiv64(now, 12000000, get_ticks_per_sec());
+                s->ulpd_pm_regs[0x08 >> 2] = (ticks >>  0) & 0xffff;
+                s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff;
+                if (ticks >> 32)	/* OVERFLOW_HI_FREQ */
+                    s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1;
+
+                s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0;	/* IT_GAUGING */
+                qemu_irq_raise(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
+            }
+        }
+        s->ulpd_pm_regs[addr >> 2] = value;
+        break;
+
+    case 0x18:	/* Reserved */
+    case 0x1c:	/* Reserved */
+    case 0x20:	/* Reserved */
+    case 0x28:	/* Reserved */
+    case 0x2c:	/* Reserved */
+        OMAP_BAD_REG(addr);
+        /* fall through */
+    case 0x24:	/* SETUP_ANALOG_CELL3_ULPD1 */
+    case 0x38:	/* COUNTER_32_FIQ */
+    case 0x48:	/* LOCL_TIME */
+    case 0x50:	/* POWER_CTRL */
+        s->ulpd_pm_regs[addr >> 2] = value;
+        break;
+
+    case 0x30:	/* CLOCK_CTRL */
+        diff = s->ulpd_pm_regs[addr >> 2] ^ value;
+        s->ulpd_pm_regs[addr >> 2] = value & 0x3f;
+        omap_ulpd_clk_update(s, diff, value);
+        break;
+
+    case 0x34:	/* SOFT_REQ */
+        diff = s->ulpd_pm_regs[addr >> 2] ^ value;
+        s->ulpd_pm_regs[addr >> 2] = value & 0x1f;
+        omap_ulpd_req_update(s, diff, value);
+        break;
+
+    case 0x3c:	/* DPLL_CTRL */
+        /* XXX: OMAP310 TRM claims bit 3 is PLL_ENABLE, and bit 4 is
+         * omitted altogether, probably a typo.  */
+        /* This register has identical semantics with DPLL(1:3) control
+         * registers, see omap_dpll_write() */
+        diff = s->ulpd_pm_regs[addr >> 2] & value;
+        s->ulpd_pm_regs[addr >> 2] = value & 0x2fff;
+        if (diff & (0x3ff << 2)) {
+            if (value & (1 << 4)) {			/* PLL_ENABLE */
+                div = ((value >> 5) & 3) + 1;		/* PLL_DIV */
+                mult = MIN((value >> 7) & 0x1f, 1);	/* PLL_MULT */
+            } else {
+                div = bypass_div[((value >> 2) & 3)];	/* BYPASS_DIV */
+                mult = 1;
+            }
+            omap_clk_setrate(omap_findclk(s, "dpll4"), div, mult);
+        }
+
+        /* Enter the desired mode.  */
+        s->ulpd_pm_regs[addr >> 2] =
+                (s->ulpd_pm_regs[addr >> 2] & 0xfffe) |
+                ((s->ulpd_pm_regs[addr >> 2] >> 4) & 1);
+
+        /* Act as if the lock is restored.  */
+        s->ulpd_pm_regs[addr >> 2] |= 2;
+        break;
+
+    case 0x4c:	/* APLL_CTRL */
+        diff = s->ulpd_pm_regs[addr >> 2] & value;
+        s->ulpd_pm_regs[addr >> 2] = value & 0xf;
+        if (diff & (1 << 0))				/* APLL_NDPLL_SWITCH */
+            omap_clk_reparent(omap_findclk(s, "ck_48m"), omap_findclk(s,
+                                    (value & (1 << 0)) ? "apll" : "dpll4"));
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_ulpd_pm_ops = {
+    .read = omap_ulpd_pm_read,
+    .write = omap_ulpd_pm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_ulpd_pm_reset(struct omap_mpu_state_s *mpu)
+{
+    mpu->ulpd_pm_regs[0x00 >> 2] = 0x0001;
+    mpu->ulpd_pm_regs[0x04 >> 2] = 0x0000;
+    mpu->ulpd_pm_regs[0x08 >> 2] = 0x0001;
+    mpu->ulpd_pm_regs[0x0c >> 2] = 0x0000;
+    mpu->ulpd_pm_regs[0x10 >> 2] = 0x0000;
+    mpu->ulpd_pm_regs[0x18 >> 2] = 0x01;
+    mpu->ulpd_pm_regs[0x1c >> 2] = 0x01;
+    mpu->ulpd_pm_regs[0x20 >> 2] = 0x01;
+    mpu->ulpd_pm_regs[0x24 >> 2] = 0x03ff;
+    mpu->ulpd_pm_regs[0x28 >> 2] = 0x01;
+    mpu->ulpd_pm_regs[0x2c >> 2] = 0x01;
+    omap_ulpd_clk_update(mpu, mpu->ulpd_pm_regs[0x30 >> 2], 0x0000);
+    mpu->ulpd_pm_regs[0x30 >> 2] = 0x0000;
+    omap_ulpd_req_update(mpu, mpu->ulpd_pm_regs[0x34 >> 2], 0x0000);
+    mpu->ulpd_pm_regs[0x34 >> 2] = 0x0000;
+    mpu->ulpd_pm_regs[0x38 >> 2] = 0x0001;
+    mpu->ulpd_pm_regs[0x3c >> 2] = 0x2211;
+    mpu->ulpd_pm_regs[0x40 >> 2] = 0x0000; /* FIXME: dump a real STATUS_REQ */
+    mpu->ulpd_pm_regs[0x48 >> 2] = 0x960;
+    mpu->ulpd_pm_regs[0x4c >> 2] = 0x08;
+    mpu->ulpd_pm_regs[0x50 >> 2] = 0x08;
+    omap_clk_setrate(omap_findclk(mpu, "dpll4"), 1, 4);
+    omap_clk_reparent(omap_findclk(mpu, "ck_48m"), omap_findclk(mpu, "dpll4"));
+}
+
+static void omap_ulpd_pm_init(MemoryRegion *system_memory,
+                hwaddr base,
+                struct omap_mpu_state_s *mpu)
+{
+    memory_region_init_io(&mpu->ulpd_pm_iomem, &omap_ulpd_pm_ops, mpu,
+                          "omap-ulpd-pm", 0x800);
+    memory_region_add_subregion(system_memory, base, &mpu->ulpd_pm_iomem);
+    omap_ulpd_pm_reset(mpu);
+}
+
+/* OMAP Pin Configuration */
+static uint64_t omap_pin_cfg_read(void *opaque, hwaddr addr,
+                                  unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* FUNC_MUX_CTRL_0 */
+    case 0x04:	/* FUNC_MUX_CTRL_1 */
+    case 0x08:	/* FUNC_MUX_CTRL_2 */
+        return s->func_mux_ctrl[addr >> 2];
+
+    case 0x0c:	/* COMP_MODE_CTRL_0 */
+        return s->comp_mode_ctrl[0];
+
+    case 0x10:	/* FUNC_MUX_CTRL_3 */
+    case 0x14:	/* FUNC_MUX_CTRL_4 */
+    case 0x18:	/* FUNC_MUX_CTRL_5 */
+    case 0x1c:	/* FUNC_MUX_CTRL_6 */
+    case 0x20:	/* FUNC_MUX_CTRL_7 */
+    case 0x24:	/* FUNC_MUX_CTRL_8 */
+    case 0x28:	/* FUNC_MUX_CTRL_9 */
+    case 0x2c:	/* FUNC_MUX_CTRL_A */
+    case 0x30:	/* FUNC_MUX_CTRL_B */
+    case 0x34:	/* FUNC_MUX_CTRL_C */
+    case 0x38:	/* FUNC_MUX_CTRL_D */
+        return s->func_mux_ctrl[(addr >> 2) - 1];
+
+    case 0x40:	/* PULL_DWN_CTRL_0 */
+    case 0x44:	/* PULL_DWN_CTRL_1 */
+    case 0x48:	/* PULL_DWN_CTRL_2 */
+    case 0x4c:	/* PULL_DWN_CTRL_3 */
+        return s->pull_dwn_ctrl[(addr & 0xf) >> 2];
+
+    case 0x50:	/* GATE_INH_CTRL_0 */
+        return s->gate_inh_ctrl[0];
+
+    case 0x60:	/* VOLTAGE_CTRL_0 */
+        return s->voltage_ctrl[0];
+
+    case 0x70:	/* TEST_DBG_CTRL_0 */
+        return s->test_dbg_ctrl[0];
+
+    case 0x80:	/* MOD_CONF_CTRL_0 */
+        return s->mod_conf_ctrl[0];
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static inline void omap_pin_funcmux0_update(struct omap_mpu_state_s *s,
+                uint32_t diff, uint32_t value)
+{
+    if (s->compat1509) {
+        if (diff & (1 << 9))			/* BLUETOOTH */
+            omap_clk_onoff(omap_findclk(s, "bt_mclk_out"),
+                            (~value >> 9) & 1);
+        if (diff & (1 << 7))			/* USB.CLKO */
+            omap_clk_onoff(omap_findclk(s, "usb.clko"),
+                            (value >> 7) & 1);
+    }
+}
+
+static inline void omap_pin_funcmux1_update(struct omap_mpu_state_s *s,
+                uint32_t diff, uint32_t value)
+{
+    if (s->compat1509) {
+        if (diff & (1 << 31))			/* MCBSP3_CLK_HIZ_DI */
+            omap_clk_onoff(omap_findclk(s, "mcbsp3.clkx"),
+                            (value >> 31) & 1);
+        if (diff & (1 << 1))			/* CLK32K */
+            omap_clk_onoff(omap_findclk(s, "clk32k_out"),
+                            (~value >> 1) & 1);
+    }
+}
+
+static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s,
+                uint32_t diff, uint32_t value)
+{
+    if (diff & (1 << 31))			/* CONF_MOD_UART3_CLK_MODE_R */
+         omap_clk_reparent(omap_findclk(s, "uart3_ck"),
+                         omap_findclk(s, ((value >> 31) & 1) ?
+                                 "ck_48m" : "armper_ck"));
+    if (diff & (1 << 30))			/* CONF_MOD_UART2_CLK_MODE_R */
+         omap_clk_reparent(omap_findclk(s, "uart2_ck"),
+                         omap_findclk(s, ((value >> 30) & 1) ?
+                                 "ck_48m" : "armper_ck"));
+    if (diff & (1 << 29))			/* CONF_MOD_UART1_CLK_MODE_R */
+         omap_clk_reparent(omap_findclk(s, "uart1_ck"),
+                         omap_findclk(s, ((value >> 29) & 1) ?
+                                 "ck_48m" : "armper_ck"));
+    if (diff & (1 << 23))			/* CONF_MOD_MMC_SD_CLK_REQ_R */
+         omap_clk_reparent(omap_findclk(s, "mmc_ck"),
+                         omap_findclk(s, ((value >> 23) & 1) ?
+                                 "ck_48m" : "armper_ck"));
+    if (diff & (1 << 12))			/* CONF_MOD_COM_MCLK_12_48_S */
+         omap_clk_reparent(omap_findclk(s, "com_mclk_out"),
+                         omap_findclk(s, ((value >> 12) & 1) ?
+                                 "ck_48m" : "armper_ck"));
+    if (diff & (1 << 9))			/* CONF_MOD_USB_HOST_HHC_UHO */
+         omap_clk_onoff(omap_findclk(s, "usb_hhc_ck"), (value >> 9) & 1);
+}
+
+static void omap_pin_cfg_write(void *opaque, hwaddr addr,
+                               uint64_t value, unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+    uint32_t diff;
+
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* FUNC_MUX_CTRL_0 */
+        diff = s->func_mux_ctrl[addr >> 2] ^ value;
+        s->func_mux_ctrl[addr >> 2] = value;
+        omap_pin_funcmux0_update(s, diff, value);
+        return;
+
+    case 0x04:	/* FUNC_MUX_CTRL_1 */
+        diff = s->func_mux_ctrl[addr >> 2] ^ value;
+        s->func_mux_ctrl[addr >> 2] = value;
+        omap_pin_funcmux1_update(s, diff, value);
+        return;
+
+    case 0x08:	/* FUNC_MUX_CTRL_2 */
+        s->func_mux_ctrl[addr >> 2] = value;
+        return;
+
+    case 0x0c:	/* COMP_MODE_CTRL_0 */
+        s->comp_mode_ctrl[0] = value;
+        s->compat1509 = (value != 0x0000eaef);
+        omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]);
+        omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]);
+        return;
+
+    case 0x10:	/* FUNC_MUX_CTRL_3 */
+    case 0x14:	/* FUNC_MUX_CTRL_4 */
+    case 0x18:	/* FUNC_MUX_CTRL_5 */
+    case 0x1c:	/* FUNC_MUX_CTRL_6 */
+    case 0x20:	/* FUNC_MUX_CTRL_7 */
+    case 0x24:	/* FUNC_MUX_CTRL_8 */
+    case 0x28:	/* FUNC_MUX_CTRL_9 */
+    case 0x2c:	/* FUNC_MUX_CTRL_A */
+    case 0x30:	/* FUNC_MUX_CTRL_B */
+    case 0x34:	/* FUNC_MUX_CTRL_C */
+    case 0x38:	/* FUNC_MUX_CTRL_D */
+        s->func_mux_ctrl[(addr >> 2) - 1] = value;
+        return;
+
+    case 0x40:	/* PULL_DWN_CTRL_0 */
+    case 0x44:	/* PULL_DWN_CTRL_1 */
+    case 0x48:	/* PULL_DWN_CTRL_2 */
+    case 0x4c:	/* PULL_DWN_CTRL_3 */
+        s->pull_dwn_ctrl[(addr & 0xf) >> 2] = value;
+        return;
+
+    case 0x50:	/* GATE_INH_CTRL_0 */
+        s->gate_inh_ctrl[0] = value;
+        return;
+
+    case 0x60:	/* VOLTAGE_CTRL_0 */
+        s->voltage_ctrl[0] = value;
+        return;
+
+    case 0x70:	/* TEST_DBG_CTRL_0 */
+        s->test_dbg_ctrl[0] = value;
+        return;
+
+    case 0x80:	/* MOD_CONF_CTRL_0 */
+        diff = s->mod_conf_ctrl[0] ^ value;
+        s->mod_conf_ctrl[0] = value;
+        omap_pin_modconf1_update(s, diff, value);
+        return;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_pin_cfg_ops = {
+    .read = omap_pin_cfg_read,
+    .write = omap_pin_cfg_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_pin_cfg_reset(struct omap_mpu_state_s *mpu)
+{
+    /* Start in Compatibility Mode.  */
+    mpu->compat1509 = 1;
+    omap_pin_funcmux0_update(mpu, mpu->func_mux_ctrl[0], 0);
+    omap_pin_funcmux1_update(mpu, mpu->func_mux_ctrl[1], 0);
+    omap_pin_modconf1_update(mpu, mpu->mod_conf_ctrl[0], 0);
+    memset(mpu->func_mux_ctrl, 0, sizeof(mpu->func_mux_ctrl));
+    memset(mpu->comp_mode_ctrl, 0, sizeof(mpu->comp_mode_ctrl));
+    memset(mpu->pull_dwn_ctrl, 0, sizeof(mpu->pull_dwn_ctrl));
+    memset(mpu->gate_inh_ctrl, 0, sizeof(mpu->gate_inh_ctrl));
+    memset(mpu->voltage_ctrl, 0, sizeof(mpu->voltage_ctrl));
+    memset(mpu->test_dbg_ctrl, 0, sizeof(mpu->test_dbg_ctrl));
+    memset(mpu->mod_conf_ctrl, 0, sizeof(mpu->mod_conf_ctrl));
+}
+
+static void omap_pin_cfg_init(MemoryRegion *system_memory,
+                hwaddr base,
+                struct omap_mpu_state_s *mpu)
+{
+    memory_region_init_io(&mpu->pin_cfg_iomem, &omap_pin_cfg_ops, mpu,
+                          "omap-pin-cfg", 0x800);
+    memory_region_add_subregion(system_memory, base, &mpu->pin_cfg_iomem);
+    omap_pin_cfg_reset(mpu);
+}
+
+/* Device Identification, Die Identification */
+static uint64_t omap_id_read(void *opaque, hwaddr addr,
+                             unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0xfffe1800:	/* DIE_ID_LSB */
+        return 0xc9581f0e;
+    case 0xfffe1804:	/* DIE_ID_MSB */
+        return 0xa8858bfa;
+
+    case 0xfffe2000:	/* PRODUCT_ID_LSB */
+        return 0x00aaaafc;
+    case 0xfffe2004:	/* PRODUCT_ID_MSB */
+        return 0xcafeb574;
+
+    case 0xfffed400:	/* JTAG_ID_LSB */
+        switch (s->mpu_model) {
+        case omap310:
+            return 0x03310315;
+        case omap1510:
+            return 0x03310115;
+        default:
+            hw_error("%s: bad mpu model\n", __FUNCTION__);
+        }
+        break;
+
+    case 0xfffed404:	/* JTAG_ID_MSB */
+        switch (s->mpu_model) {
+        case omap310:
+            return 0xfb57402f;
+        case omap1510:
+            return 0xfb47002f;
+        default:
+            hw_error("%s: bad mpu model\n", __FUNCTION__);
+        }
+        break;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_id_write(void *opaque, hwaddr addr,
+                          uint64_t value, unsigned size)
+{
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    OMAP_BAD_REG(addr);
+}
+
+static const MemoryRegionOps omap_id_ops = {
+    .read = omap_id_read,
+    .write = omap_id_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_id_init(MemoryRegion *memory, struct omap_mpu_state_s *mpu)
+{
+    memory_region_init_io(&mpu->id_iomem, &omap_id_ops, mpu,
+                          "omap-id", 0x100000000ULL);
+    memory_region_init_alias(&mpu->id_iomem_e18, "omap-id-e18", &mpu->id_iomem,
+                             0xfffe1800, 0x800);
+    memory_region_add_subregion(memory, 0xfffe1800, &mpu->id_iomem_e18);
+    memory_region_init_alias(&mpu->id_iomem_ed4, "omap-id-ed4", &mpu->id_iomem,
+                             0xfffed400, 0x100);
+    memory_region_add_subregion(memory, 0xfffed400, &mpu->id_iomem_ed4);
+    if (!cpu_is_omap15xx(mpu)) {
+        memory_region_init_alias(&mpu->id_iomem_ed4, "omap-id-e20",
+                                 &mpu->id_iomem, 0xfffe2000, 0x800);
+        memory_region_add_subregion(memory, 0xfffe2000, &mpu->id_iomem_e20);
+    }
+}
+
+/* MPUI Control (Dummy) */
+static uint64_t omap_mpui_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* CTRL */
+        return s->mpui_ctrl;
+    case 0x04:	/* DEBUG_ADDR */
+        return 0x01ffffff;
+    case 0x08:	/* DEBUG_DATA */
+        return 0xffffffff;
+    case 0x0c:	/* DEBUG_FLAG */
+        return 0x00000800;
+    case 0x10:	/* STATUS */
+        return 0x00000000;
+
+    /* Not in OMAP310 */
+    case 0x14:	/* DSP_STATUS */
+    case 0x18:	/* DSP_BOOT_CONFIG */
+        return 0x00000000;
+    case 0x1c:	/* DSP_MPUI_CONFIG */
+        return 0x0000ffff;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_mpui_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* CTRL */
+        s->mpui_ctrl = value & 0x007fffff;
+        break;
+
+    case 0x04:	/* DEBUG_ADDR */
+    case 0x08:	/* DEBUG_DATA */
+    case 0x0c:	/* DEBUG_FLAG */
+    case 0x10:	/* STATUS */
+    /* Not in OMAP310 */
+    case 0x14:	/* DSP_STATUS */
+        OMAP_RO_REG(addr);
+        break;
+    case 0x18:	/* DSP_BOOT_CONFIG */
+    case 0x1c:	/* DSP_MPUI_CONFIG */
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_mpui_ops = {
+    .read = omap_mpui_read,
+    .write = omap_mpui_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_mpui_reset(struct omap_mpu_state_s *s)
+{
+    s->mpui_ctrl = 0x0003ff1b;
+}
+
+static void omap_mpui_init(MemoryRegion *memory, hwaddr base,
+                struct omap_mpu_state_s *mpu)
+{
+    memory_region_init_io(&mpu->mpui_iomem, &omap_mpui_ops, mpu,
+                          "omap-mpui", 0x100);
+    memory_region_add_subregion(memory, base, &mpu->mpui_iomem);
+
+    omap_mpui_reset(mpu);
+}
+
+/* TIPB Bridges */
+struct omap_tipb_bridge_s {
+    qemu_irq abort;
+    MemoryRegion iomem;
+
+    int width_intr;
+    uint16_t control;
+    uint16_t alloc;
+    uint16_t buffer;
+    uint16_t enh_control;
+};
+
+static uint64_t omap_tipb_bridge_read(void *opaque, hwaddr addr,
+                                      unsigned size)
+{
+    struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
+
+    if (size < 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* TIPB_CNTL */
+        return s->control;
+    case 0x04:	/* TIPB_BUS_ALLOC */
+        return s->alloc;
+    case 0x08:	/* MPU_TIPB_CNTL */
+        return s->buffer;
+    case 0x0c:	/* ENHANCED_TIPB_CNTL */
+        return s->enh_control;
+    case 0x10:	/* ADDRESS_DBG */
+    case 0x14:	/* DATA_DEBUG_LOW */
+    case 0x18:	/* DATA_DEBUG_HIGH */
+        return 0xffff;
+    case 0x1c:	/* DEBUG_CNTR_SIG */
+        return 0x00f8;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_tipb_bridge_write(void *opaque, hwaddr addr,
+                                   uint64_t value, unsigned size)
+{
+    struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
+
+    if (size < 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* TIPB_CNTL */
+        s->control = value & 0xffff;
+        break;
+
+    case 0x04:	/* TIPB_BUS_ALLOC */
+        s->alloc = value & 0x003f;
+        break;
+
+    case 0x08:	/* MPU_TIPB_CNTL */
+        s->buffer = value & 0x0003;
+        break;
+
+    case 0x0c:	/* ENHANCED_TIPB_CNTL */
+        s->width_intr = !(value & 2);
+        s->enh_control = value & 0x000f;
+        break;
+
+    case 0x10:	/* ADDRESS_DBG */
+    case 0x14:	/* DATA_DEBUG_LOW */
+    case 0x18:	/* DATA_DEBUG_HIGH */
+    case 0x1c:	/* DEBUG_CNTR_SIG */
+        OMAP_RO_REG(addr);
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_tipb_bridge_ops = {
+    .read = omap_tipb_bridge_read,
+    .write = omap_tipb_bridge_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
+{
+    s->control = 0xffff;
+    s->alloc = 0x0009;
+    s->buffer = 0x0000;
+    s->enh_control = 0x000f;
+}
+
+static struct omap_tipb_bridge_s *omap_tipb_bridge_init(
+    MemoryRegion *memory, hwaddr base,
+    qemu_irq abort_irq, omap_clk clk)
+{
+    struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)
+            g_malloc0(sizeof(struct omap_tipb_bridge_s));
+
+    s->abort = abort_irq;
+    omap_tipb_bridge_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_tipb_bridge_ops, s,
+                          "omap-tipb-bridge", 0x100);
+    memory_region_add_subregion(memory, base, &s->iomem);
+
+    return s;
+}
+
+/* Dummy Traffic Controller's Memory Interface */
+static uint64_t omap_tcmi_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+    uint32_t ret;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* IMIF_PRIO */
+    case 0x04:	/* EMIFS_PRIO */
+    case 0x08:	/* EMIFF_PRIO */
+    case 0x0c:	/* EMIFS_CONFIG */
+    case 0x10:	/* EMIFS_CS0_CONFIG */
+    case 0x14:	/* EMIFS_CS1_CONFIG */
+    case 0x18:	/* EMIFS_CS2_CONFIG */
+    case 0x1c:	/* EMIFS_CS3_CONFIG */
+    case 0x24:	/* EMIFF_MRS */
+    case 0x28:	/* TIMEOUT1 */
+    case 0x2c:	/* TIMEOUT2 */
+    case 0x30:	/* TIMEOUT3 */
+    case 0x3c:	/* EMIFF_SDRAM_CONFIG_2 */
+    case 0x40:	/* EMIFS_CFG_DYN_WAIT */
+        return s->tcmi_regs[addr >> 2];
+
+    case 0x20:	/* EMIFF_SDRAM_CONFIG */
+        ret = s->tcmi_regs[addr >> 2];
+        s->tcmi_regs[addr >> 2] &= ~1; /* XXX: Clear SLRF on SDRAM access */
+        /* XXX: We can try using the VGA_DIRTY flag for this */
+        return ret;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_tcmi_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* IMIF_PRIO */
+    case 0x04:	/* EMIFS_PRIO */
+    case 0x08:	/* EMIFF_PRIO */
+    case 0x10:	/* EMIFS_CS0_CONFIG */
+    case 0x14:	/* EMIFS_CS1_CONFIG */
+    case 0x18:	/* EMIFS_CS2_CONFIG */
+    case 0x1c:	/* EMIFS_CS3_CONFIG */
+    case 0x20:	/* EMIFF_SDRAM_CONFIG */
+    case 0x24:	/* EMIFF_MRS */
+    case 0x28:	/* TIMEOUT1 */
+    case 0x2c:	/* TIMEOUT2 */
+    case 0x30:	/* TIMEOUT3 */
+    case 0x3c:	/* EMIFF_SDRAM_CONFIG_2 */
+    case 0x40:	/* EMIFS_CFG_DYN_WAIT */
+        s->tcmi_regs[addr >> 2] = value;
+        break;
+    case 0x0c:	/* EMIFS_CONFIG */
+        s->tcmi_regs[addr >> 2] = (value & 0xf) | (1 << 4);
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_tcmi_ops = {
+    .read = omap_tcmi_read,
+    .write = omap_tcmi_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_tcmi_reset(struct omap_mpu_state_s *mpu)
+{
+    mpu->tcmi_regs[0x00 >> 2] = 0x00000000;
+    mpu->tcmi_regs[0x04 >> 2] = 0x00000000;
+    mpu->tcmi_regs[0x08 >> 2] = 0x00000000;
+    mpu->tcmi_regs[0x0c >> 2] = 0x00000010;
+    mpu->tcmi_regs[0x10 >> 2] = 0x0010fffb;
+    mpu->tcmi_regs[0x14 >> 2] = 0x0010fffb;
+    mpu->tcmi_regs[0x18 >> 2] = 0x0010fffb;
+    mpu->tcmi_regs[0x1c >> 2] = 0x0010fffb;
+    mpu->tcmi_regs[0x20 >> 2] = 0x00618800;
+    mpu->tcmi_regs[0x24 >> 2] = 0x00000037;
+    mpu->tcmi_regs[0x28 >> 2] = 0x00000000;
+    mpu->tcmi_regs[0x2c >> 2] = 0x00000000;
+    mpu->tcmi_regs[0x30 >> 2] = 0x00000000;
+    mpu->tcmi_regs[0x3c >> 2] = 0x00000003;
+    mpu->tcmi_regs[0x40 >> 2] = 0x00000000;
+}
+
+static void omap_tcmi_init(MemoryRegion *memory, hwaddr base,
+                struct omap_mpu_state_s *mpu)
+{
+    memory_region_init_io(&mpu->tcmi_iomem, &omap_tcmi_ops, mpu,
+                          "omap-tcmi", 0x100);
+    memory_region_add_subregion(memory, base, &mpu->tcmi_iomem);
+    omap_tcmi_reset(mpu);
+}
+
+/* Digital phase-locked loops control */
+struct dpll_ctl_s {
+    MemoryRegion iomem;
+    uint16_t mode;
+    omap_clk dpll;
+};
+
+static uint64_t omap_dpll_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    if (addr == 0x00)	/* CTL_REG */
+        return s->mode;
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_dpll_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
+    uint16_t diff;
+    static const int bypass_div[4] = { 1, 2, 4, 4 };
+    int div, mult;
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    if (addr == 0x00) {	/* CTL_REG */
+        /* See omap_ulpd_pm_write() too */
+        diff = s->mode & value;
+        s->mode = value & 0x2fff;
+        if (diff & (0x3ff << 2)) {
+            if (value & (1 << 4)) {			/* PLL_ENABLE */
+                div = ((value >> 5) & 3) + 1;		/* PLL_DIV */
+                mult = MIN((value >> 7) & 0x1f, 1);	/* PLL_MULT */
+            } else {
+                div = bypass_div[((value >> 2) & 3)];	/* BYPASS_DIV */
+                mult = 1;
+            }
+            omap_clk_setrate(s->dpll, div, mult);
+        }
+
+        /* Enter the desired mode.  */
+        s->mode = (s->mode & 0xfffe) | ((s->mode >> 4) & 1);
+
+        /* Act as if the lock is restored.  */
+        s->mode |= 2;
+    } else {
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_dpll_ops = {
+    .read = omap_dpll_read,
+    .write = omap_dpll_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_dpll_reset(struct dpll_ctl_s *s)
+{
+    s->mode = 0x2002;
+    omap_clk_setrate(s->dpll, 1, 1);
+}
+
+static struct dpll_ctl_s  *omap_dpll_init(MemoryRegion *memory,
+                           hwaddr base, omap_clk clk)
+{
+    struct dpll_ctl_s *s = g_malloc0(sizeof(*s));
+    memory_region_init_io(&s->iomem, &omap_dpll_ops, s, "omap-dpll", 0x100);
+
+    s->dpll = clk;
+    omap_dpll_reset(s);
+
+    memory_region_add_subregion(memory, base, &s->iomem);
+    return s;
+}
+
+/* MPU Clock/Reset/Power Mode Control */
+static uint64_t omap_clkm_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* ARM_CKCTL */
+        return s->clkm.arm_ckctl;
+
+    case 0x04:	/* ARM_IDLECT1 */
+        return s->clkm.arm_idlect1;
+
+    case 0x08:	/* ARM_IDLECT2 */
+        return s->clkm.arm_idlect2;
+
+    case 0x0c:	/* ARM_EWUPCT */
+        return s->clkm.arm_ewupct;
+
+    case 0x10:	/* ARM_RSTCT1 */
+        return s->clkm.arm_rstct1;
+
+    case 0x14:	/* ARM_RSTCT2 */
+        return s->clkm.arm_rstct2;
+
+    case 0x18:	/* ARM_SYSST */
+        return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start;
+
+    case 0x1c:	/* ARM_CKOUT1 */
+        return s->clkm.arm_ckout1;
+
+    case 0x20:	/* ARM_CKOUT2 */
+        break;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    omap_clk clk;
+
+    if (diff & (1 << 14)) {				/* ARM_INTHCK_SEL */
+        if (value & (1 << 14))
+            /* Reserved */;
+        else {
+            clk = omap_findclk(s, "arminth_ck");
+            omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
+        }
+    }
+    if (diff & (1 << 12)) {				/* ARM_TIMXO */
+        clk = omap_findclk(s, "armtim_ck");
+        if (value & (1 << 12))
+            omap_clk_reparent(clk, omap_findclk(s, "clkin"));
+        else
+            omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
+    }
+    /* XXX: en_dspck */
+    if (diff & (3 << 10)) {				/* DSPMMUDIV */
+        clk = omap_findclk(s, "dspmmu_ck");
+        omap_clk_setrate(clk, 1 << ((value >> 10) & 3), 1);
+    }
+    if (diff & (3 << 8)) {				/* TCDIV */
+        clk = omap_findclk(s, "tc_ck");
+        omap_clk_setrate(clk, 1 << ((value >> 8) & 3), 1);
+    }
+    if (diff & (3 << 6)) {				/* DSPDIV */
+        clk = omap_findclk(s, "dsp_ck");
+        omap_clk_setrate(clk, 1 << ((value >> 6) & 3), 1);
+    }
+    if (diff & (3 << 4)) {				/* ARMDIV */
+        clk = omap_findclk(s, "arm_ck");
+        omap_clk_setrate(clk, 1 << ((value >> 4) & 3), 1);
+    }
+    if (diff & (3 << 2)) {				/* LCDDIV */
+        clk = omap_findclk(s, "lcd_ck");
+        omap_clk_setrate(clk, 1 << ((value >> 2) & 3), 1);
+    }
+    if (diff & (3 << 0)) {				/* PERDIV */
+        clk = omap_findclk(s, "armper_ck");
+        omap_clk_setrate(clk, 1 << ((value >> 0) & 3), 1);
+    }
+}
+
+static inline void omap_clkm_idlect1_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    omap_clk clk;
+
+    if (value & (1 << 11)) {                            /* SETARM_IDLE */
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_HALT);
+    }
+    if (!(value & (1 << 10)))				/* WKUP_MODE */
+        qemu_system_shutdown_request();	/* XXX: disable wakeup from IRQ */
+
+#define SET_CANIDLE(clock, bit)				\
+    if (diff & (1 << bit)) {				\
+        clk = omap_findclk(s, clock);			\
+        omap_clk_canidle(clk, (value >> bit) & 1);	\
+    }
+    SET_CANIDLE("mpuwd_ck", 0)				/* IDLWDT_ARM */
+    SET_CANIDLE("armxor_ck", 1)				/* IDLXORP_ARM */
+    SET_CANIDLE("mpuper_ck", 2)				/* IDLPER_ARM */
+    SET_CANIDLE("lcd_ck", 3)				/* IDLLCD_ARM */
+    SET_CANIDLE("lb_ck", 4)				/* IDLLB_ARM */
+    SET_CANIDLE("hsab_ck", 5)				/* IDLHSAB_ARM */
+    SET_CANIDLE("tipb_ck", 6)				/* IDLIF_ARM */
+    SET_CANIDLE("dma_ck", 6)				/* IDLIF_ARM */
+    SET_CANIDLE("tc_ck", 6)				/* IDLIF_ARM */
+    SET_CANIDLE("dpll1", 7)				/* IDLDPLL_ARM */
+    SET_CANIDLE("dpll2", 7)				/* IDLDPLL_ARM */
+    SET_CANIDLE("dpll3", 7)				/* IDLDPLL_ARM */
+    SET_CANIDLE("mpui_ck", 8)				/* IDLAPI_ARM */
+    SET_CANIDLE("armtim_ck", 9)				/* IDLTIM_ARM */
+}
+
+static inline void omap_clkm_idlect2_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    omap_clk clk;
+
+#define SET_ONOFF(clock, bit)				\
+    if (diff & (1 << bit)) {				\
+        clk = omap_findclk(s, clock);			\
+        omap_clk_onoff(clk, (value >> bit) & 1);	\
+    }
+    SET_ONOFF("mpuwd_ck", 0)				/* EN_WDTCK */
+    SET_ONOFF("armxor_ck", 1)				/* EN_XORPCK */
+    SET_ONOFF("mpuper_ck", 2)				/* EN_PERCK */
+    SET_ONOFF("lcd_ck", 3)				/* EN_LCDCK */
+    SET_ONOFF("lb_ck", 4)				/* EN_LBCK */
+    SET_ONOFF("hsab_ck", 5)				/* EN_HSABCK */
+    SET_ONOFF("mpui_ck", 6)				/* EN_APICK */
+    SET_ONOFF("armtim_ck", 7)				/* EN_TIMCK */
+    SET_CANIDLE("dma_ck", 8)				/* DMACK_REQ */
+    SET_ONOFF("arm_gpio_ck", 9)				/* EN_GPIOCK */
+    SET_ONOFF("lbfree_ck", 10)				/* EN_LBFREECK */
+}
+
+static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    omap_clk clk;
+
+    if (diff & (3 << 4)) {				/* TCLKOUT */
+        clk = omap_findclk(s, "tclk_out");
+        switch ((value >> 4) & 3) {
+        case 1:
+            omap_clk_reparent(clk, omap_findclk(s, "ck_gen3"));
+            omap_clk_onoff(clk, 1);
+            break;
+        case 2:
+            omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
+            omap_clk_onoff(clk, 1);
+            break;
+        default:
+            omap_clk_onoff(clk, 0);
+        }
+    }
+    if (diff & (3 << 2)) {				/* DCLKOUT */
+        clk = omap_findclk(s, "dclk_out");
+        switch ((value >> 2) & 3) {
+        case 0:
+            omap_clk_reparent(clk, omap_findclk(s, "dspmmu_ck"));
+            break;
+        case 1:
+            omap_clk_reparent(clk, omap_findclk(s, "ck_gen2"));
+            break;
+        case 2:
+            omap_clk_reparent(clk, omap_findclk(s, "dsp_ck"));
+            break;
+        case 3:
+            omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
+            break;
+        }
+    }
+    if (diff & (3 << 0)) {				/* ACLKOUT */
+        clk = omap_findclk(s, "aclk_out");
+        switch ((value >> 0) & 3) {
+        case 1:
+            omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
+            omap_clk_onoff(clk, 1);
+            break;
+        case 2:
+            omap_clk_reparent(clk, omap_findclk(s, "arm_ck"));
+            omap_clk_onoff(clk, 1);
+            break;
+        case 3:
+            omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
+            omap_clk_onoff(clk, 1);
+            break;
+        default:
+            omap_clk_onoff(clk, 0);
+        }
+    }
+}
+
+static void omap_clkm_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+    uint16_t diff;
+    omap_clk clk;
+    static const char *clkschemename[8] = {
+        "fully synchronous", "fully asynchronous", "synchronous scalable",
+        "mix mode 1", "mix mode 2", "bypass mode", "mix mode 3", "mix mode 4",
+    };
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* ARM_CKCTL */
+        diff = s->clkm.arm_ckctl ^ value;
+        s->clkm.arm_ckctl = value & 0x7fff;
+        omap_clkm_ckctl_update(s, diff, value);
+        return;
+
+    case 0x04:	/* ARM_IDLECT1 */
+        diff = s->clkm.arm_idlect1 ^ value;
+        s->clkm.arm_idlect1 = value & 0x0fff;
+        omap_clkm_idlect1_update(s, diff, value);
+        return;
+
+    case 0x08:	/* ARM_IDLECT2 */
+        diff = s->clkm.arm_idlect2 ^ value;
+        s->clkm.arm_idlect2 = value & 0x07ff;
+        omap_clkm_idlect2_update(s, diff, value);
+        return;
+
+    case 0x0c:	/* ARM_EWUPCT */
+        s->clkm.arm_ewupct = value & 0x003f;
+        return;
+
+    case 0x10:	/* ARM_RSTCT1 */
+        diff = s->clkm.arm_rstct1 ^ value;
+        s->clkm.arm_rstct1 = value & 0x0007;
+        if (value & 9) {
+            qemu_system_reset_request();
+            s->clkm.cold_start = 0xa;
+        }
+        if (diff & ~value & 4) {				/* DSP_RST */
+            omap_mpui_reset(s);
+            omap_tipb_bridge_reset(s->private_tipb);
+            omap_tipb_bridge_reset(s->public_tipb);
+        }
+        if (diff & 2) {						/* DSP_EN */
+            clk = omap_findclk(s, "dsp_ck");
+            omap_clk_canidle(clk, (~value >> 1) & 1);
+        }
+        return;
+
+    case 0x14:	/* ARM_RSTCT2 */
+        s->clkm.arm_rstct2 = value & 0x0001;
+        return;
+
+    case 0x18:	/* ARM_SYSST */
+        if ((s->clkm.clocking_scheme ^ (value >> 11)) & 7) {
+            s->clkm.clocking_scheme = (value >> 11) & 7;
+            printf("%s: clocking scheme set to %s\n", __FUNCTION__,
+                            clkschemename[s->clkm.clocking_scheme]);
+        }
+        s->clkm.cold_start &= value & 0x3f;
+        return;
+
+    case 0x1c:	/* ARM_CKOUT1 */
+        diff = s->clkm.arm_ckout1 ^ value;
+        s->clkm.arm_ckout1 = value & 0x003f;
+        omap_clkm_ckout1_update(s, diff, value);
+        return;
+
+    case 0x20:	/* ARM_CKOUT2 */
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_clkm_ops = {
+    .read = omap_clkm_read,
+    .write = omap_clkm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr,
+                                 unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x04:	/* DSP_IDLECT1 */
+        return s->clkm.dsp_idlect1;
+
+    case 0x08:	/* DSP_IDLECT2 */
+        return s->clkm.dsp_idlect2;
+
+    case 0x14:	/* DSP_RSTCT2 */
+        return s->clkm.dsp_rstct2;
+
+    case 0x18:	/* DSP_SYSST */
+        return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
+                (s->cpu->env.halted << 6);      /* Quite useless... */
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static inline void omap_clkdsp_idlect1_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    omap_clk clk;
+
+    SET_CANIDLE("dspxor_ck", 1);			/* IDLXORP_DSP */
+}
+
+static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s,
+                uint16_t diff, uint16_t value)
+{
+    omap_clk clk;
+
+    SET_ONOFF("dspxor_ck", 1);				/* EN_XORPCK */
+}
+
+static void omap_clkdsp_write(void *opaque, hwaddr addr,
+                              uint64_t value, unsigned size)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+    uint16_t diff;
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x04:	/* DSP_IDLECT1 */
+        diff = s->clkm.dsp_idlect1 ^ value;
+        s->clkm.dsp_idlect1 = value & 0x01f7;
+        omap_clkdsp_idlect1_update(s, diff, value);
+        break;
+
+    case 0x08:	/* DSP_IDLECT2 */
+        s->clkm.dsp_idlect2 = value & 0x0037;
+        diff = s->clkm.dsp_idlect1 ^ value;
+        omap_clkdsp_idlect2_update(s, diff, value);
+        break;
+
+    case 0x14:	/* DSP_RSTCT2 */
+        s->clkm.dsp_rstct2 = value & 0x0001;
+        break;
+
+    case 0x18:	/* DSP_SYSST */
+        s->clkm.cold_start &= value & 0x3f;
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+    }
+}
+
+static const MemoryRegionOps omap_clkdsp_ops = {
+    .read = omap_clkdsp_read,
+    .write = omap_clkdsp_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_clkm_reset(struct omap_mpu_state_s *s)
+{
+    if (s->wdt && s->wdt->reset)
+        s->clkm.cold_start = 0x6;
+    s->clkm.clocking_scheme = 0;
+    omap_clkm_ckctl_update(s, ~0, 0x3000);
+    s->clkm.arm_ckctl = 0x3000;
+    omap_clkm_idlect1_update(s, s->clkm.arm_idlect1 ^ 0x0400, 0x0400);
+    s->clkm.arm_idlect1 = 0x0400;
+    omap_clkm_idlect2_update(s, s->clkm.arm_idlect2 ^ 0x0100, 0x0100);
+    s->clkm.arm_idlect2 = 0x0100;
+    s->clkm.arm_ewupct = 0x003f;
+    s->clkm.arm_rstct1 = 0x0000;
+    s->clkm.arm_rstct2 = 0x0000;
+    s->clkm.arm_ckout1 = 0x0015;
+    s->clkm.dpll1_mode = 0x2002;
+    omap_clkdsp_idlect1_update(s, s->clkm.dsp_idlect1 ^ 0x0040, 0x0040);
+    s->clkm.dsp_idlect1 = 0x0040;
+    omap_clkdsp_idlect2_update(s, ~0, 0x0000);
+    s->clkm.dsp_idlect2 = 0x0000;
+    s->clkm.dsp_rstct2 = 0x0000;
+}
+
+static void omap_clkm_init(MemoryRegion *memory, hwaddr mpu_base,
+                hwaddr dsp_base, struct omap_mpu_state_s *s)
+{
+    memory_region_init_io(&s->clkm_iomem, &omap_clkm_ops, s,
+                          "omap-clkm", 0x100);
+    memory_region_init_io(&s->clkdsp_iomem, &omap_clkdsp_ops, s,
+                          "omap-clkdsp", 0x1000);
+
+    s->clkm.arm_idlect1 = 0x03ff;
+    s->clkm.arm_idlect2 = 0x0100;
+    s->clkm.dsp_idlect1 = 0x0002;
+    omap_clkm_reset(s);
+    s->clkm.cold_start = 0x3a;
+
+    memory_region_add_subregion(memory, mpu_base, &s->clkm_iomem);
+    memory_region_add_subregion(memory, dsp_base, &s->clkdsp_iomem);
+}
+
+/* MPU I/O */
+struct omap_mpuio_s {
+    qemu_irq irq;
+    qemu_irq kbd_irq;
+    qemu_irq *in;
+    qemu_irq handler[16];
+    qemu_irq wakeup;
+    MemoryRegion iomem;
+
+    uint16_t inputs;
+    uint16_t outputs;
+    uint16_t dir;
+    uint16_t edge;
+    uint16_t mask;
+    uint16_t ints;
+
+    uint16_t debounce;
+    uint16_t latch;
+    uint8_t event;
+
+    uint8_t buttons[5];
+    uint8_t row_latch;
+    uint8_t cols;
+    int kbd_mask;
+    int clk;
+};
+
+static void omap_mpuio_set(void *opaque, int line, int level)
+{
+    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
+    uint16_t prev = s->inputs;
+
+    if (level)
+        s->inputs |= 1 << line;
+    else
+        s->inputs &= ~(1 << line);
+
+    if (((1 << line) & s->dir & ~s->mask) && s->clk) {
+        if ((s->edge & s->inputs & ~prev) | (~s->edge & ~s->inputs & prev)) {
+            s->ints |= 1 << line;
+            qemu_irq_raise(s->irq);
+            /* TODO: wakeup */
+        }
+        if ((s->event & (1 << 0)) &&		/* SET_GPIO_EVENT_MODE */
+                (s->event >> 1) == line)	/* PIN_SELECT */
+            s->latch = s->inputs;
+    }
+}
+
+static void omap_mpuio_kbd_update(struct omap_mpuio_s *s)
+{
+    int i;
+    uint8_t *row, rows = 0, cols = ~s->cols;
+
+    for (row = s->buttons + 4, i = 1 << 4; i; row --, i >>= 1)
+        if (*row & cols)
+            rows |= i;
+
+    qemu_set_irq(s->kbd_irq, rows && !s->kbd_mask && s->clk);
+    s->row_latch = ~rows;
+}
+
+static uint64_t omap_mpuio_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+    uint16_t ret;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* INPUT_LATCH */
+        return s->inputs;
+
+    case 0x04:	/* OUTPUT_REG */
+        return s->outputs;
+
+    case 0x08:	/* IO_CNTL */
+        return s->dir;
+
+    case 0x10:	/* KBR_LATCH */
+        return s->row_latch;
+
+    case 0x14:	/* KBC_REG */
+        return s->cols;
+
+    case 0x18:	/* GPIO_EVENT_MODE_REG */
+        return s->event;
+
+    case 0x1c:	/* GPIO_INT_EDGE_REG */
+        return s->edge;
+
+    case 0x20:	/* KBD_INT */
+        return (~s->row_latch & 0x1f) && !s->kbd_mask;
+
+    case 0x24:	/* GPIO_INT */
+        ret = s->ints;
+        s->ints &= s->mask;
+        if (ret)
+            qemu_irq_lower(s->irq);
+        return ret;
+
+    case 0x28:	/* KBD_MASKIT */
+        return s->kbd_mask;
+
+    case 0x2c:	/* GPIO_MASKIT */
+        return s->mask;
+
+    case 0x30:	/* GPIO_DEBOUNCING_REG */
+        return s->debounce;
+
+    case 0x34:	/* GPIO_LATCH_REG */
+        return s->latch;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_mpuio_write(void *opaque, hwaddr addr,
+                             uint64_t value, unsigned size)
+{
+    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+    uint16_t diff;
+    int ln;
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (offset) {
+    case 0x04:	/* OUTPUT_REG */
+        diff = (s->outputs ^ value) & ~s->dir;
+        s->outputs = value;
+        while ((ln = ffs(diff))) {
+            ln --;
+            if (s->handler[ln])
+                qemu_set_irq(s->handler[ln], (value >> ln) & 1);
+            diff &= ~(1 << ln);
+        }
+        break;
+
+    case 0x08:	/* IO_CNTL */
+        diff = s->outputs & (s->dir ^ value);
+        s->dir = value;
+
+        value = s->outputs & ~s->dir;
+        while ((ln = ffs(diff))) {
+            ln --;
+            if (s->handler[ln])
+                qemu_set_irq(s->handler[ln], (value >> ln) & 1);
+            diff &= ~(1 << ln);
+        }
+        break;
+
+    case 0x14:	/* KBC_REG */
+        s->cols = value;
+        omap_mpuio_kbd_update(s);
+        break;
+
+    case 0x18:	/* GPIO_EVENT_MODE_REG */
+        s->event = value & 0x1f;
+        break;
+
+    case 0x1c:	/* GPIO_INT_EDGE_REG */
+        s->edge = value;
+        break;
+
+    case 0x28:	/* KBD_MASKIT */
+        s->kbd_mask = value & 1;
+        omap_mpuio_kbd_update(s);
+        break;
+
+    case 0x2c:	/* GPIO_MASKIT */
+        s->mask = value;
+        break;
+
+    case 0x30:	/* GPIO_DEBOUNCING_REG */
+        s->debounce = value & 0x1ff;
+        break;
+
+    case 0x00:	/* INPUT_LATCH */
+    case 0x10:	/* KBR_LATCH */
+    case 0x20:	/* KBD_INT */
+    case 0x24:	/* GPIO_INT */
+    case 0x34:	/* GPIO_LATCH_REG */
+        OMAP_RO_REG(addr);
+        return;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_mpuio_ops  = {
+    .read = omap_mpuio_read,
+    .write = omap_mpuio_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_mpuio_reset(struct omap_mpuio_s *s)
+{
+    s->inputs = 0;
+    s->outputs = 0;
+    s->dir = ~0;
+    s->event = 0;
+    s->edge = 0;
+    s->kbd_mask = 0;
+    s->mask = 0;
+    s->debounce = 0;
+    s->latch = 0;
+    s->ints = 0;
+    s->row_latch = 0x1f;
+    s->clk = 1;
+}
+
+static void omap_mpuio_onoff(void *opaque, int line, int on)
+{
+    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
+
+    s->clk = on;
+    if (on)
+        omap_mpuio_kbd_update(s);
+}
+
+static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
+                hwaddr base,
+                qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
+                omap_clk clk)
+{
+    struct omap_mpuio_s *s = (struct omap_mpuio_s *)
+            g_malloc0(sizeof(struct omap_mpuio_s));
+
+    s->irq = gpio_int;
+    s->kbd_irq = kbd_int;
+    s->wakeup = wakeup;
+    s->in = qemu_allocate_irqs(omap_mpuio_set, s, 16);
+    omap_mpuio_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_mpuio_ops, s,
+                          "omap-mpuio", 0x800);
+    memory_region_add_subregion(memory, base, &s->iomem);
+
+    omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
+
+    return s;
+}
+
+qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s)
+{
+    return s->in;
+}
+
+void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler)
+{
+    if (line >= 16 || line < 0)
+        hw_error("%s: No GPIO line %i\n", __FUNCTION__, line);
+    s->handler[line] = handler;
+}
+
+void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down)
+{
+    if (row >= 5 || row < 0)
+        hw_error("%s: No key %i-%i\n", __FUNCTION__, col, row);
+
+    if (down)
+        s->buttons[row] |= 1 << col;
+    else
+        s->buttons[row] &= ~(1 << col);
+
+    omap_mpuio_kbd_update(s);
+}
+
+/* MicroWire Interface */
+struct omap_uwire_s {
+    MemoryRegion iomem;
+    qemu_irq txirq;
+    qemu_irq rxirq;
+    qemu_irq txdrq;
+
+    uint16_t txbuf;
+    uint16_t rxbuf;
+    uint16_t control;
+    uint16_t setup[5];
+
+    uWireSlave *chip[4];
+};
+
+static void omap_uwire_transfer_start(struct omap_uwire_s *s)
+{
+    int chipselect = (s->control >> 10) & 3;		/* INDEX */
+    uWireSlave *slave = s->chip[chipselect];
+
+    if ((s->control >> 5) & 0x1f) {			/* NB_BITS_WR */
+        if (s->control & (1 << 12))			/* CS_CMD */
+            if (slave && slave->send)
+                slave->send(slave->opaque,
+                                s->txbuf >> (16 - ((s->control >> 5) & 0x1f)));
+        s->control &= ~(1 << 14);			/* CSRB */
+        /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
+         * a DRQ.  When is the level IRQ supposed to be reset?  */
+    }
+
+    if ((s->control >> 0) & 0x1f) {			/* NB_BITS_RD */
+        if (s->control & (1 << 12))			/* CS_CMD */
+            if (slave && slave->receive)
+                s->rxbuf = slave->receive(slave->opaque);
+        s->control |= 1 << 15;				/* RDRB */
+        /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
+         * a DRQ.  When is the level IRQ supposed to be reset?  */
+    }
+}
+
+static uint64_t omap_uwire_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* RDR */
+        s->control &= ~(1 << 15);			/* RDRB */
+        return s->rxbuf;
+
+    case 0x04:	/* CSR */
+        return s->control;
+
+    case 0x08:	/* SR1 */
+        return s->setup[0];
+    case 0x0c:	/* SR2 */
+        return s->setup[1];
+    case 0x10:	/* SR3 */
+        return s->setup[2];
+    case 0x14:	/* SR4 */
+        return s->setup[3];
+    case 0x18:	/* SR5 */
+        return s->setup[4];
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_uwire_write(void *opaque, hwaddr addr,
+                             uint64_t value, unsigned size)
+{
+    struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (offset) {
+    case 0x00:	/* TDR */
+        s->txbuf = value;				/* TD */
+        if ((s->setup[4] & (1 << 2)) &&			/* AUTO_TX_EN */
+                        ((s->setup[4] & (1 << 3)) ||	/* CS_TOGGLE_TX_EN */
+                         (s->control & (1 << 12)))) {	/* CS_CMD */
+            s->control |= 1 << 14;			/* CSRB */
+            omap_uwire_transfer_start(s);
+        }
+        break;
+
+    case 0x04:	/* CSR */
+        s->control = value & 0x1fff;
+        if (value & (1 << 13))				/* START */
+            omap_uwire_transfer_start(s);
+        break;
+
+    case 0x08:	/* SR1 */
+        s->setup[0] = value & 0x003f;
+        break;
+
+    case 0x0c:	/* SR2 */
+        s->setup[1] = value & 0x0fc0;
+        break;
+
+    case 0x10:	/* SR3 */
+        s->setup[2] = value & 0x0003;
+        break;
+
+    case 0x14:	/* SR4 */
+        s->setup[3] = value & 0x0001;
+        break;
+
+    case 0x18:	/* SR5 */
+        s->setup[4] = value & 0x000f;
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_uwire_ops = {
+    .read = omap_uwire_read,
+    .write = omap_uwire_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_uwire_reset(struct omap_uwire_s *s)
+{
+    s->control = 0;
+    s->setup[0] = 0;
+    s->setup[1] = 0;
+    s->setup[2] = 0;
+    s->setup[3] = 0;
+    s->setup[4] = 0;
+}
+
+static struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
+                                            hwaddr base,
+                                            qemu_irq txirq, qemu_irq rxirq,
+                                            qemu_irq dma,
+                                            omap_clk clk)
+{
+    struct omap_uwire_s *s = (struct omap_uwire_s *)
+            g_malloc0(sizeof(struct omap_uwire_s));
+
+    s->txirq = txirq;
+    s->rxirq = rxirq;
+    s->txdrq = dma;
+    omap_uwire_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_uwire_ops, s, "omap-uwire", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
+
+    return s;
+}
+
+void omap_uwire_attach(struct omap_uwire_s *s,
+                uWireSlave *slave, int chipselect)
+{
+    if (chipselect < 0 || chipselect > 3) {
+        fprintf(stderr, "%s: Bad chipselect %i\n", __FUNCTION__, chipselect);
+        exit(-1);
+    }
+
+    s->chip[chipselect] = slave;
+}
+
+/* Pseudonoise Pulse-Width Light Modulator */
+struct omap_pwl_s {
+    MemoryRegion iomem;
+    uint8_t output;
+    uint8_t level;
+    uint8_t enable;
+    int clk;
+};
+
+static void omap_pwl_update(struct omap_pwl_s *s)
+{
+    int output = (s->clk && s->enable) ? s->level : 0;
+
+    if (output != s->output) {
+        s->output = output;
+        printf("%s: Backlight now at %i/256\n", __FUNCTION__, output);
+    }
+}
+
+static uint64_t omap_pwl_read(void *opaque, hwaddr addr,
+                              unsigned size)
+{
+    struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* PWL_LEVEL */
+        return s->level;
+    case 0x04:	/* PWL_CTRL */
+        return s->enable;
+    }
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_pwl_write(void *opaque, hwaddr addr,
+                           uint64_t value, unsigned size)
+{
+    struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
+    switch (offset) {
+    case 0x00:	/* PWL_LEVEL */
+        s->level = value;
+        omap_pwl_update(s);
+        break;
+    case 0x04:	/* PWL_CTRL */
+        s->enable = value & 1;
+        omap_pwl_update(s);
+        break;
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_pwl_ops = {
+    .read = omap_pwl_read,
+    .write = omap_pwl_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_pwl_reset(struct omap_pwl_s *s)
+{
+    s->output = 0;
+    s->level = 0;
+    s->enable = 0;
+    s->clk = 1;
+    omap_pwl_update(s);
+}
+
+static void omap_pwl_clk_update(void *opaque, int line, int on)
+{
+    struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
+
+    s->clk = on;
+    omap_pwl_update(s);
+}
+
+static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
+                                        hwaddr base,
+                                        omap_clk clk)
+{
+    struct omap_pwl_s *s = g_malloc0(sizeof(*s));
+
+    omap_pwl_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_pwl_ops, s,
+                          "omap-pwl", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
+
+    omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
+    return s;
+}
+
+/* Pulse-Width Tone module */
+struct omap_pwt_s {
+    MemoryRegion iomem;
+    uint8_t frc;
+    uint8_t vrc;
+    uint8_t gcr;
+    omap_clk clk;
+};
+
+static uint64_t omap_pwt_read(void *opaque, hwaddr addr,
+                              unsigned size)
+{
+    struct omap_pwt_s *s = (struct omap_pwt_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* FRC */
+        return s->frc;
+    case 0x04:	/* VCR */
+        return s->vrc;
+    case 0x08:	/* GCR */
+        return s->gcr;
+    }
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_pwt_write(void *opaque, hwaddr addr,
+                           uint64_t value, unsigned size)
+{
+    struct omap_pwt_s *s = (struct omap_pwt_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
+    switch (offset) {
+    case 0x00:	/* FRC */
+        s->frc = value & 0x3f;
+        break;
+    case 0x04:	/* VRC */
+        if ((value ^ s->vrc) & 1) {
+            if (value & 1)
+                printf("%s: %iHz buzz on\n", __FUNCTION__, (int)
+                                /* 1.5 MHz from a 12-MHz or 13-MHz PWT_CLK */
+                                ((omap_clk_getrate(s->clk) >> 3) /
+                                 /* Pre-multiplexer divider */
+                                 ((s->gcr & 2) ? 1 : 154) /
+                                 /* Octave multiplexer */
+                                 (2 << (value & 3)) *
+                                 /* 101/107 divider */
+                                 ((value & (1 << 2)) ? 101 : 107) *
+                                 /*  49/55 divider */
+                                 ((value & (1 << 3)) ?  49 : 55) *
+                                 /*  50/63 divider */
+                                 ((value & (1 << 4)) ?  50 : 63) *
+                                 /*  80/127 divider */
+                                 ((value & (1 << 5)) ?  80 : 127) /
+                                 (107 * 55 * 63 * 127)));
+            else
+                printf("%s: silence!\n", __FUNCTION__);
+        }
+        s->vrc = value & 0x7f;
+        break;
+    case 0x08:	/* GCR */
+        s->gcr = value & 3;
+        break;
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_pwt_ops = {
+    .read =omap_pwt_read,
+    .write = omap_pwt_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_pwt_reset(struct omap_pwt_s *s)
+{
+    s->frc = 0;
+    s->vrc = 0;
+    s->gcr = 0;
+}
+
+static struct omap_pwt_s *omap_pwt_init(MemoryRegion *system_memory,
+                                        hwaddr base,
+                                        omap_clk clk)
+{
+    struct omap_pwt_s *s = g_malloc0(sizeof(*s));
+    s->clk = clk;
+    omap_pwt_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_pwt_ops, s,
+                          "omap-pwt", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
+    return s;
+}
+
+/* Real-time Clock module */
+struct omap_rtc_s {
+    MemoryRegion iomem;
+    qemu_irq irq;
+    qemu_irq alarm;
+    QEMUTimer *clk;
+
+    uint8_t interrupts;
+    uint8_t status;
+    int16_t comp_reg;
+    int running;
+    int pm_am;
+    int auto_comp;
+    int round;
+    struct tm alarm_tm;
+    time_t alarm_ti;
+
+    struct tm current_tm;
+    time_t ti;
+    uint64_t tick;
+};
+
+static void omap_rtc_interrupts_update(struct omap_rtc_s *s)
+{
+    /* s->alarm is level-triggered */
+    qemu_set_irq(s->alarm, (s->status >> 6) & 1);
+}
+
+static void omap_rtc_alarm_update(struct omap_rtc_s *s)
+{
+    s->alarm_ti = mktimegm(&s->alarm_tm);
+    if (s->alarm_ti == -1)
+        printf("%s: conversion failed\n", __FUNCTION__);
+}
+
+static uint64_t omap_rtc_read(void *opaque, hwaddr addr,
+                              unsigned size)
+{
+    struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+    uint8_t i;
+
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* SECONDS_REG */
+        return to_bcd(s->current_tm.tm_sec);
+
+    case 0x04:	/* MINUTES_REG */
+        return to_bcd(s->current_tm.tm_min);
+
+    case 0x08:	/* HOURS_REG */
+        if (s->pm_am)
+            return ((s->current_tm.tm_hour > 11) << 7) |
+                    to_bcd(((s->current_tm.tm_hour - 1) % 12) + 1);
+        else
+            return to_bcd(s->current_tm.tm_hour);
+
+    case 0x0c:	/* DAYS_REG */
+        return to_bcd(s->current_tm.tm_mday);
+
+    case 0x10:	/* MONTHS_REG */
+        return to_bcd(s->current_tm.tm_mon + 1);
+
+    case 0x14:	/* YEARS_REG */
+        return to_bcd(s->current_tm.tm_year % 100);
+
+    case 0x18:	/* WEEK_REG */
+        return s->current_tm.tm_wday;
+
+    case 0x20:	/* ALARM_SECONDS_REG */
+        return to_bcd(s->alarm_tm.tm_sec);
+
+    case 0x24:	/* ALARM_MINUTES_REG */
+        return to_bcd(s->alarm_tm.tm_min);
+
+    case 0x28:	/* ALARM_HOURS_REG */
+        if (s->pm_am)
+            return ((s->alarm_tm.tm_hour > 11) << 7) |
+                    to_bcd(((s->alarm_tm.tm_hour - 1) % 12) + 1);
+        else
+            return to_bcd(s->alarm_tm.tm_hour);
+
+    case 0x2c:	/* ALARM_DAYS_REG */
+        return to_bcd(s->alarm_tm.tm_mday);
+
+    case 0x30:	/* ALARM_MONTHS_REG */
+        return to_bcd(s->alarm_tm.tm_mon + 1);
+
+    case 0x34:	/* ALARM_YEARS_REG */
+        return to_bcd(s->alarm_tm.tm_year % 100);
+
+    case 0x40:	/* RTC_CTRL_REG */
+        return (s->pm_am << 3) | (s->auto_comp << 2) |
+                (s->round << 1) | s->running;
+
+    case 0x44:	/* RTC_STATUS_REG */
+        i = s->status;
+        s->status &= ~0x3d;
+        return i;
+
+    case 0x48:	/* RTC_INTERRUPTS_REG */
+        return s->interrupts;
+
+    case 0x4c:	/* RTC_COMP_LSB_REG */
+        return ((uint16_t) s->comp_reg) & 0xff;
+
+    case 0x50:	/* RTC_COMP_MSB_REG */
+        return ((uint16_t) s->comp_reg) >> 8;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_rtc_write(void *opaque, hwaddr addr,
+                           uint64_t value, unsigned size)
+{
+    struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+    struct tm new_tm;
+    time_t ti[2];
+
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
+    switch (offset) {
+    case 0x00:	/* SECONDS_REG */
+#ifdef ALMDEBUG
+        printf("RTC SEC_REG <-- %02x\n", value);
+#endif
+        s->ti -= s->current_tm.tm_sec;
+        s->ti += from_bcd(value);
+        return;
+
+    case 0x04:	/* MINUTES_REG */
+#ifdef ALMDEBUG
+        printf("RTC MIN_REG <-- %02x\n", value);
+#endif
+        s->ti -= s->current_tm.tm_min * 60;
+        s->ti += from_bcd(value) * 60;
+        return;
+
+    case 0x08:	/* HOURS_REG */
+#ifdef ALMDEBUG
+        printf("RTC HRS_REG <-- %02x\n", value);
+#endif
+        s->ti -= s->current_tm.tm_hour * 3600;
+        if (s->pm_am) {
+            s->ti += (from_bcd(value & 0x3f) & 12) * 3600;
+            s->ti += ((value >> 7) & 1) * 43200;
+        } else
+            s->ti += from_bcd(value & 0x3f) * 3600;
+        return;
+
+    case 0x0c:	/* DAYS_REG */
+#ifdef ALMDEBUG
+        printf("RTC DAY_REG <-- %02x\n", value);
+#endif
+        s->ti -= s->current_tm.tm_mday * 86400;
+        s->ti += from_bcd(value) * 86400;
+        return;
+
+    case 0x10:	/* MONTHS_REG */
+#ifdef ALMDEBUG
+        printf("RTC MTH_REG <-- %02x\n", value);
+#endif
+        memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
+        new_tm.tm_mon = from_bcd(value);
+        ti[0] = mktimegm(&s->current_tm);
+        ti[1] = mktimegm(&new_tm);
+
+        if (ti[0] != -1 && ti[1] != -1) {
+            s->ti -= ti[0];
+            s->ti += ti[1];
+        } else {
+            /* A less accurate version */
+            s->ti -= s->current_tm.tm_mon * 2592000;
+            s->ti += from_bcd(value) * 2592000;
+        }
+        return;
+
+    case 0x14:	/* YEARS_REG */
+#ifdef ALMDEBUG
+        printf("RTC YRS_REG <-- %02x\n", value);
+#endif
+        memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
+        new_tm.tm_year += from_bcd(value) - (new_tm.tm_year % 100);
+        ti[0] = mktimegm(&s->current_tm);
+        ti[1] = mktimegm(&new_tm);
+
+        if (ti[0] != -1 && ti[1] != -1) {
+            s->ti -= ti[0];
+            s->ti += ti[1];
+        } else {
+            /* A less accurate version */
+            s->ti -= (s->current_tm.tm_year % 100) * 31536000;
+            s->ti += from_bcd(value) * 31536000;
+        }
+        return;
+
+    case 0x18:	/* WEEK_REG */
+        return;	/* Ignored */
+
+    case 0x20:	/* ALARM_SECONDS_REG */
+#ifdef ALMDEBUG
+        printf("ALM SEC_REG <-- %02x\n", value);
+#endif
+        s->alarm_tm.tm_sec = from_bcd(value);
+        omap_rtc_alarm_update(s);
+        return;
+
+    case 0x24:	/* ALARM_MINUTES_REG */
+#ifdef ALMDEBUG
+        printf("ALM MIN_REG <-- %02x\n", value);
+#endif
+        s->alarm_tm.tm_min = from_bcd(value);
+        omap_rtc_alarm_update(s);
+        return;
+
+    case 0x28:	/* ALARM_HOURS_REG */
+#ifdef ALMDEBUG
+        printf("ALM HRS_REG <-- %02x\n", value);
+#endif
+        if (s->pm_am)
+            s->alarm_tm.tm_hour =
+                    ((from_bcd(value & 0x3f)) % 12) +
+                    ((value >> 7) & 1) * 12;
+        else
+            s->alarm_tm.tm_hour = from_bcd(value);
+        omap_rtc_alarm_update(s);
+        return;
+
+    case 0x2c:	/* ALARM_DAYS_REG */
+#ifdef ALMDEBUG
+        printf("ALM DAY_REG <-- %02x\n", value);
+#endif
+        s->alarm_tm.tm_mday = from_bcd(value);
+        omap_rtc_alarm_update(s);
+        return;
+
+    case 0x30:	/* ALARM_MONTHS_REG */
+#ifdef ALMDEBUG
+        printf("ALM MON_REG <-- %02x\n", value);
+#endif
+        s->alarm_tm.tm_mon = from_bcd(value);
+        omap_rtc_alarm_update(s);
+        return;
+
+    case 0x34:	/* ALARM_YEARS_REG */
+#ifdef ALMDEBUG
+        printf("ALM YRS_REG <-- %02x\n", value);
+#endif
+        s->alarm_tm.tm_year = from_bcd(value);
+        omap_rtc_alarm_update(s);
+        return;
+
+    case 0x40:	/* RTC_CTRL_REG */
+#ifdef ALMDEBUG
+        printf("RTC CONTROL <-- %02x\n", value);
+#endif
+        s->pm_am = (value >> 3) & 1;
+        s->auto_comp = (value >> 2) & 1;
+        s->round = (value >> 1) & 1;
+        s->running = value & 1;
+        s->status &= 0xfd;
+        s->status |= s->running << 1;
+        return;
+
+    case 0x44:	/* RTC_STATUS_REG */
+#ifdef ALMDEBUG
+        printf("RTC STATUSL <-- %02x\n", value);
+#endif
+        s->status &= ~((value & 0xc0) ^ 0x80);
+        omap_rtc_interrupts_update(s);
+        return;
+
+    case 0x48:	/* RTC_INTERRUPTS_REG */
+#ifdef ALMDEBUG
+        printf("RTC INTRS <-- %02x\n", value);
+#endif
+        s->interrupts = value;
+        return;
+
+    case 0x4c:	/* RTC_COMP_LSB_REG */
+#ifdef ALMDEBUG
+        printf("RTC COMPLSB <-- %02x\n", value);
+#endif
+        s->comp_reg &= 0xff00;
+        s->comp_reg |= 0x00ff & value;
+        return;
+
+    case 0x50:	/* RTC_COMP_MSB_REG */
+#ifdef ALMDEBUG
+        printf("RTC COMPMSB <-- %02x\n", value);
+#endif
+        s->comp_reg &= 0x00ff;
+        s->comp_reg |= 0xff00 & (value << 8);
+        return;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_rtc_ops = {
+    .read = omap_rtc_read,
+    .write = omap_rtc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_rtc_tick(void *opaque)
+{
+    struct omap_rtc_s *s = opaque;
+
+    if (s->round) {
+        /* Round to nearest full minute.  */
+        if (s->current_tm.tm_sec < 30)
+            s->ti -= s->current_tm.tm_sec;
+        else
+            s->ti += 60 - s->current_tm.tm_sec;
+
+        s->round = 0;
+    }
+
+    localtime_r(&s->ti, &s->current_tm);
+
+    if ((s->interrupts & 0x08) && s->ti == s->alarm_ti) {
+        s->status |= 0x40;
+        omap_rtc_interrupts_update(s);
+    }
+
+    if (s->interrupts & 0x04)
+        switch (s->interrupts & 3) {
+        case 0:
+            s->status |= 0x04;
+            qemu_irq_pulse(s->irq);
+            break;
+        case 1:
+            if (s->current_tm.tm_sec)
+                break;
+            s->status |= 0x08;
+            qemu_irq_pulse(s->irq);
+            break;
+        case 2:
+            if (s->current_tm.tm_sec || s->current_tm.tm_min)
+                break;
+            s->status |= 0x10;
+            qemu_irq_pulse(s->irq);
+            break;
+        case 3:
+            if (s->current_tm.tm_sec ||
+                            s->current_tm.tm_min || s->current_tm.tm_hour)
+                break;
+            s->status |= 0x20;
+            qemu_irq_pulse(s->irq);
+            break;
+        }
+
+    /* Move on */
+    if (s->running)
+        s->ti ++;
+    s->tick += 1000;
+
+    /*
+     * Every full hour add a rough approximation of the compensation
+     * register to the 32kHz Timer (which drives the RTC) value. 
+     */
+    if (s->auto_comp && !s->current_tm.tm_sec && !s->current_tm.tm_min)
+        s->tick += s->comp_reg * 1000 / 32768;
+
+    qemu_mod_timer(s->clk, s->tick);
+}
+
+static void omap_rtc_reset(struct omap_rtc_s *s)
+{
+    struct tm tm;
+
+    s->interrupts = 0;
+    s->comp_reg = 0;
+    s->running = 0;
+    s->pm_am = 0;
+    s->auto_comp = 0;
+    s->round = 0;
+    s->tick = qemu_get_clock_ms(rtc_clock);
+    memset(&s->alarm_tm, 0, sizeof(s->alarm_tm));
+    s->alarm_tm.tm_mday = 0x01;
+    s->status = 1 << 7;
+    qemu_get_timedate(&tm, 0);
+    s->ti = mktimegm(&tm);
+
+    omap_rtc_alarm_update(s);
+    omap_rtc_tick(s);
+}
+
+static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory,
+                                        hwaddr base,
+                                        qemu_irq timerirq, qemu_irq alarmirq,
+                                        omap_clk clk)
+{
+    struct omap_rtc_s *s = (struct omap_rtc_s *)
+            g_malloc0(sizeof(struct omap_rtc_s));
+
+    s->irq = timerirq;
+    s->alarm = alarmirq;
+    s->clk = qemu_new_timer_ms(rtc_clock, omap_rtc_tick, s);
+
+    omap_rtc_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_rtc_ops, s,
+                          "omap-rtc", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
+
+    return s;
+}
+
+/* Multi-channel Buffered Serial Port interfaces */
+struct omap_mcbsp_s {
+    MemoryRegion iomem;
+    qemu_irq txirq;
+    qemu_irq rxirq;
+    qemu_irq txdrq;
+    qemu_irq rxdrq;
+
+    uint16_t spcr[2];
+    uint16_t rcr[2];
+    uint16_t xcr[2];
+    uint16_t srgr[2];
+    uint16_t mcr[2];
+    uint16_t pcr;
+    uint16_t rcer[8];
+    uint16_t xcer[8];
+    int tx_rate;
+    int rx_rate;
+    int tx_req;
+    int rx_req;
+
+    I2SCodec *codec;
+    QEMUTimer *source_timer;
+    QEMUTimer *sink_timer;
+};
+
+static void omap_mcbsp_intr_update(struct omap_mcbsp_s *s)
+{
+    int irq;
+
+    switch ((s->spcr[0] >> 4) & 3) {			/* RINTM */
+    case 0:
+        irq = (s->spcr[0] >> 1) & 1;			/* RRDY */
+        break;
+    case 3:
+        irq = (s->spcr[0] >> 3) & 1;			/* RSYNCERR */
+        break;
+    default:
+        irq = 0;
+        break;
+    }
+
+    if (irq)
+        qemu_irq_pulse(s->rxirq);
+
+    switch ((s->spcr[1] >> 4) & 3) {			/* XINTM */
+    case 0:
+        irq = (s->spcr[1] >> 1) & 1;			/* XRDY */
+        break;
+    case 3:
+        irq = (s->spcr[1] >> 3) & 1;			/* XSYNCERR */
+        break;
+    default:
+        irq = 0;
+        break;
+    }
+
+    if (irq)
+        qemu_irq_pulse(s->txirq);
+}
+
+static void omap_mcbsp_rx_newdata(struct omap_mcbsp_s *s)
+{
+    if ((s->spcr[0] >> 1) & 1)				/* RRDY */
+        s->spcr[0] |= 1 << 2;				/* RFULL */
+    s->spcr[0] |= 1 << 1;				/* RRDY */
+    qemu_irq_raise(s->rxdrq);
+    omap_mcbsp_intr_update(s);
+}
+
+static void omap_mcbsp_source_tick(void *opaque)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
+    static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
+
+    if (!s->rx_rate)
+        return;
+    if (s->rx_req)
+        printf("%s: Rx FIFO overrun\n", __FUNCTION__);
+
+    s->rx_req = s->rx_rate << bps[(s->rcr[0] >> 5) & 7];
+
+    omap_mcbsp_rx_newdata(s);
+    qemu_mod_timer(s->source_timer, qemu_get_clock_ns(vm_clock) +
+                   get_ticks_per_sec());
+}
+
+static void omap_mcbsp_rx_start(struct omap_mcbsp_s *s)
+{
+    if (!s->codec || !s->codec->rts)
+        omap_mcbsp_source_tick(s);
+    else if (s->codec->in.len) {
+        s->rx_req = s->codec->in.len;
+        omap_mcbsp_rx_newdata(s);
+    }
+}
+
+static void omap_mcbsp_rx_stop(struct omap_mcbsp_s *s)
+{
+    qemu_del_timer(s->source_timer);
+}
+
+static void omap_mcbsp_rx_done(struct omap_mcbsp_s *s)
+{
+    s->spcr[0] &= ~(1 << 1);				/* RRDY */
+    qemu_irq_lower(s->rxdrq);
+    omap_mcbsp_intr_update(s);
+}
+
+static void omap_mcbsp_tx_newdata(struct omap_mcbsp_s *s)
+{
+    s->spcr[1] |= 1 << 1;				/* XRDY */
+    qemu_irq_raise(s->txdrq);
+    omap_mcbsp_intr_update(s);
+}
+
+static void omap_mcbsp_sink_tick(void *opaque)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
+    static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
+
+    if (!s->tx_rate)
+        return;
+    if (s->tx_req)
+        printf("%s: Tx FIFO underrun\n", __FUNCTION__);
+
+    s->tx_req = s->tx_rate << bps[(s->xcr[0] >> 5) & 7];
+
+    omap_mcbsp_tx_newdata(s);
+    qemu_mod_timer(s->sink_timer, qemu_get_clock_ns(vm_clock) +
+                   get_ticks_per_sec());
+}
+
+static void omap_mcbsp_tx_start(struct omap_mcbsp_s *s)
+{
+    if (!s->codec || !s->codec->cts)
+        omap_mcbsp_sink_tick(s);
+    else if (s->codec->out.size) {
+        s->tx_req = s->codec->out.size;
+        omap_mcbsp_tx_newdata(s);
+    }
+}
+
+static void omap_mcbsp_tx_done(struct omap_mcbsp_s *s)
+{
+    s->spcr[1] &= ~(1 << 1);				/* XRDY */
+    qemu_irq_lower(s->txdrq);
+    omap_mcbsp_intr_update(s);
+    if (s->codec && s->codec->cts)
+        s->codec->tx_swallow(s->codec->opaque);
+}
+
+static void omap_mcbsp_tx_stop(struct omap_mcbsp_s *s)
+{
+    s->tx_req = 0;
+    omap_mcbsp_tx_done(s);
+    qemu_del_timer(s->sink_timer);
+}
+
+static void omap_mcbsp_req_update(struct omap_mcbsp_s *s)
+{
+    int prev_rx_rate, prev_tx_rate;
+    int rx_rate = 0, tx_rate = 0;
+    int cpu_rate = 1500000;	/* XXX */
+
+    /* TODO: check CLKSTP bit */
+    if (s->spcr[1] & (1 << 6)) {			/* GRST */
+        if (s->spcr[0] & (1 << 0)) {			/* RRST */
+            if ((s->srgr[1] & (1 << 13)) &&		/* CLKSM */
+                            (s->pcr & (1 << 8))) {	/* CLKRM */
+                if (~s->pcr & (1 << 7))			/* SCLKME */
+                    rx_rate = cpu_rate /
+                            ((s->srgr[0] & 0xff) + 1);	/* CLKGDV */
+            } else
+                if (s->codec)
+                    rx_rate = s->codec->rx_rate;
+        }
+
+        if (s->spcr[1] & (1 << 0)) {			/* XRST */
+            if ((s->srgr[1] & (1 << 13)) &&		/* CLKSM */
+                            (s->pcr & (1 << 9))) {	/* CLKXM */
+                if (~s->pcr & (1 << 7))			/* SCLKME */
+                    tx_rate = cpu_rate /
+                            ((s->srgr[0] & 0xff) + 1);	/* CLKGDV */
+            } else
+                if (s->codec)
+                    tx_rate = s->codec->tx_rate;
+        }
+    }
+    prev_tx_rate = s->tx_rate;
+    prev_rx_rate = s->rx_rate;
+    s->tx_rate = tx_rate;
+    s->rx_rate = rx_rate;
+
+    if (s->codec)
+        s->codec->set_rate(s->codec->opaque, rx_rate, tx_rate);
+
+    if (!prev_tx_rate && tx_rate)
+        omap_mcbsp_tx_start(s);
+    else if (s->tx_rate && !tx_rate)
+        omap_mcbsp_tx_stop(s);
+
+    if (!prev_rx_rate && rx_rate)
+        omap_mcbsp_rx_start(s);
+    else if (prev_tx_rate && !tx_rate)
+        omap_mcbsp_rx_stop(s);
+}
+
+static uint64_t omap_mcbsp_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+    uint16_t ret;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* DRR2 */
+        if (((s->rcr[0] >> 5) & 7) < 3)			/* RWDLEN1 */
+            return 0x0000;
+        /* Fall through.  */
+    case 0x02:	/* DRR1 */
+        if (s->rx_req < 2) {
+            printf("%s: Rx FIFO underrun\n", __FUNCTION__);
+            omap_mcbsp_rx_done(s);
+        } else {
+            s->tx_req -= 2;
+            if (s->codec && s->codec->in.len >= 2) {
+                ret = s->codec->in.fifo[s->codec->in.start ++] << 8;
+                ret |= s->codec->in.fifo[s->codec->in.start ++];
+                s->codec->in.len -= 2;
+            } else
+                ret = 0x0000;
+            if (!s->tx_req)
+                omap_mcbsp_rx_done(s);
+            return ret;
+        }
+        return 0x0000;
+
+    case 0x04:	/* DXR2 */
+    case 0x06:	/* DXR1 */
+        return 0x0000;
+
+    case 0x08:	/* SPCR2 */
+        return s->spcr[1];
+    case 0x0a:	/* SPCR1 */
+        return s->spcr[0];
+    case 0x0c:	/* RCR2 */
+        return s->rcr[1];
+    case 0x0e:	/* RCR1 */
+        return s->rcr[0];
+    case 0x10:	/* XCR2 */
+        return s->xcr[1];
+    case 0x12:	/* XCR1 */
+        return s->xcr[0];
+    case 0x14:	/* SRGR2 */
+        return s->srgr[1];
+    case 0x16:	/* SRGR1 */
+        return s->srgr[0];
+    case 0x18:	/* MCR2 */
+        return s->mcr[1];
+    case 0x1a:	/* MCR1 */
+        return s->mcr[0];
+    case 0x1c:	/* RCERA */
+        return s->rcer[0];
+    case 0x1e:	/* RCERB */
+        return s->rcer[1];
+    case 0x20:	/* XCERA */
+        return s->xcer[0];
+    case 0x22:	/* XCERB */
+        return s->xcer[1];
+    case 0x24:	/* PCR0 */
+        return s->pcr;
+    case 0x26:	/* RCERC */
+        return s->rcer[2];
+    case 0x28:	/* RCERD */
+        return s->rcer[3];
+    case 0x2a:	/* XCERC */
+        return s->xcer[2];
+    case 0x2c:	/* XCERD */
+        return s->xcer[3];
+    case 0x2e:	/* RCERE */
+        return s->rcer[4];
+    case 0x30:	/* RCERF */
+        return s->rcer[5];
+    case 0x32:	/* XCERE */
+        return s->xcer[4];
+    case 0x34:	/* XCERF */
+        return s->xcer[5];
+    case 0x36:	/* RCERG */
+        return s->rcer[6];
+    case 0x38:	/* RCERH */
+        return s->rcer[7];
+    case 0x3a:	/* XCERG */
+        return s->xcer[6];
+    case 0x3c:	/* XCERH */
+        return s->xcer[7];
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_mcbsp_writeh(void *opaque, hwaddr addr,
+                uint32_t value)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    switch (offset) {
+    case 0x00:	/* DRR2 */
+    case 0x02:	/* DRR1 */
+        OMAP_RO_REG(addr);
+        return;
+
+    case 0x04:	/* DXR2 */
+        if (((s->xcr[0] >> 5) & 7) < 3)			/* XWDLEN1 */
+            return;
+        /* Fall through.  */
+    case 0x06:	/* DXR1 */
+        if (s->tx_req > 1) {
+            s->tx_req -= 2;
+            if (s->codec && s->codec->cts) {
+                s->codec->out.fifo[s->codec->out.len ++] = (value >> 8) & 0xff;
+                s->codec->out.fifo[s->codec->out.len ++] = (value >> 0) & 0xff;
+            }
+            if (s->tx_req < 2)
+                omap_mcbsp_tx_done(s);
+        } else
+            printf("%s: Tx FIFO overrun\n", __FUNCTION__);
+        return;
+
+    case 0x08:	/* SPCR2 */
+        s->spcr[1] &= 0x0002;
+        s->spcr[1] |= 0x03f9 & value;
+        s->spcr[1] |= 0x0004 & (value << 2);		/* XEMPTY := XRST */
+        if (~value & 1)					/* XRST */
+            s->spcr[1] &= ~6;
+        omap_mcbsp_req_update(s);
+        return;
+    case 0x0a:	/* SPCR1 */
+        s->spcr[0] &= 0x0006;
+        s->spcr[0] |= 0xf8f9 & value;
+        if (value & (1 << 15))				/* DLB */
+            printf("%s: Digital Loopback mode enable attempt\n", __FUNCTION__);
+        if (~value & 1) {				/* RRST */
+            s->spcr[0] &= ~6;
+            s->rx_req = 0;
+            omap_mcbsp_rx_done(s);
+        }
+        omap_mcbsp_req_update(s);
+        return;
+
+    case 0x0c:	/* RCR2 */
+        s->rcr[1] = value & 0xffff;
+        return;
+    case 0x0e:	/* RCR1 */
+        s->rcr[0] = value & 0x7fe0;
+        return;
+    case 0x10:	/* XCR2 */
+        s->xcr[1] = value & 0xffff;
+        return;
+    case 0x12:	/* XCR1 */
+        s->xcr[0] = value & 0x7fe0;
+        return;
+    case 0x14:	/* SRGR2 */
+        s->srgr[1] = value & 0xffff;
+        omap_mcbsp_req_update(s);
+        return;
+    case 0x16:	/* SRGR1 */
+        s->srgr[0] = value & 0xffff;
+        omap_mcbsp_req_update(s);
+        return;
+    case 0x18:	/* MCR2 */
+        s->mcr[1] = value & 0x03e3;
+        if (value & 3)					/* XMCM */
+            printf("%s: Tx channel selection mode enable attempt\n",
+                            __FUNCTION__);
+        return;
+    case 0x1a:	/* MCR1 */
+        s->mcr[0] = value & 0x03e1;
+        if (value & 1)					/* RMCM */
+            printf("%s: Rx channel selection mode enable attempt\n",
+                            __FUNCTION__);
+        return;
+    case 0x1c:	/* RCERA */
+        s->rcer[0] = value & 0xffff;
+        return;
+    case 0x1e:	/* RCERB */
+        s->rcer[1] = value & 0xffff;
+        return;
+    case 0x20:	/* XCERA */
+        s->xcer[0] = value & 0xffff;
+        return;
+    case 0x22:	/* XCERB */
+        s->xcer[1] = value & 0xffff;
+        return;
+    case 0x24:	/* PCR0 */
+        s->pcr = value & 0x7faf;
+        return;
+    case 0x26:	/* RCERC */
+        s->rcer[2] = value & 0xffff;
+        return;
+    case 0x28:	/* RCERD */
+        s->rcer[3] = value & 0xffff;
+        return;
+    case 0x2a:	/* XCERC */
+        s->xcer[2] = value & 0xffff;
+        return;
+    case 0x2c:	/* XCERD */
+        s->xcer[3] = value & 0xffff;
+        return;
+    case 0x2e:	/* RCERE */
+        s->rcer[4] = value & 0xffff;
+        return;
+    case 0x30:	/* RCERF */
+        s->rcer[5] = value & 0xffff;
+        return;
+    case 0x32:	/* XCERE */
+        s->xcer[4] = value & 0xffff;
+        return;
+    case 0x34:	/* XCERF */
+        s->xcer[5] = value & 0xffff;
+        return;
+    case 0x36:	/* RCERG */
+        s->rcer[6] = value & 0xffff;
+        return;
+    case 0x38:	/* RCERH */
+        s->rcer[7] = value & 0xffff;
+        return;
+    case 0x3a:	/* XCERG */
+        s->xcer[6] = value & 0xffff;
+        return;
+    case 0x3c:	/* XCERH */
+        s->xcer[7] = value & 0xffff;
+        return;
+    }
+
+    OMAP_BAD_REG(addr);
+}
+
+static void omap_mcbsp_writew(void *opaque, hwaddr addr,
+                uint32_t value)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (offset == 0x04) {				/* DXR */
+        if (((s->xcr[0] >> 5) & 7) < 3)			/* XWDLEN1 */
+            return;
+        if (s->tx_req > 3) {
+            s->tx_req -= 4;
+            if (s->codec && s->codec->cts) {
+                s->codec->out.fifo[s->codec->out.len ++] =
+                        (value >> 24) & 0xff;
+                s->codec->out.fifo[s->codec->out.len ++] =
+                        (value >> 16) & 0xff;
+                s->codec->out.fifo[s->codec->out.len ++] =
+                        (value >> 8) & 0xff;
+                s->codec->out.fifo[s->codec->out.len ++] =
+                        (value >> 0) & 0xff;
+            }
+            if (s->tx_req < 4)
+                omap_mcbsp_tx_done(s);
+        } else
+            printf("%s: Tx FIFO overrun\n", __FUNCTION__);
+        return;
+    }
+
+    omap_badwidth_write16(opaque, addr, value);
+}
+
+static void omap_mcbsp_write(void *opaque, hwaddr addr,
+                             uint64_t value, unsigned size)
+{
+    switch (size) {
+    case 2: return omap_mcbsp_writeh(opaque, addr, value);
+    case 4: return omap_mcbsp_writew(opaque, addr, value);
+    default: return omap_badwidth_write16(opaque, addr, value);
+    }
+}
+
+static const MemoryRegionOps omap_mcbsp_ops = {
+    .read = omap_mcbsp_read,
+    .write = omap_mcbsp_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
+{
+    memset(&s->spcr, 0, sizeof(s->spcr));
+    memset(&s->rcr, 0, sizeof(s->rcr));
+    memset(&s->xcr, 0, sizeof(s->xcr));
+    s->srgr[0] = 0x0001;
+    s->srgr[1] = 0x2000;
+    memset(&s->mcr, 0, sizeof(s->mcr));
+    memset(&s->pcr, 0, sizeof(s->pcr));
+    memset(&s->rcer, 0, sizeof(s->rcer));
+    memset(&s->xcer, 0, sizeof(s->xcer));
+    s->tx_req = 0;
+    s->rx_req = 0;
+    s->tx_rate = 0;
+    s->rx_rate = 0;
+    qemu_del_timer(s->source_timer);
+    qemu_del_timer(s->sink_timer);
+}
+
+static struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
+                                            hwaddr base,
+                                            qemu_irq txirq, qemu_irq rxirq,
+                                            qemu_irq *dma, omap_clk clk)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *)
+            g_malloc0(sizeof(struct omap_mcbsp_s));
+
+    s->txirq = txirq;
+    s->rxirq = rxirq;
+    s->txdrq = dma[0];
+    s->rxdrq = dma[1];
+    s->sink_timer = qemu_new_timer_ns(vm_clock, omap_mcbsp_sink_tick, s);
+    s->source_timer = qemu_new_timer_ns(vm_clock, omap_mcbsp_source_tick, s);
+    omap_mcbsp_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_mcbsp_ops, s, "omap-mcbsp", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
+
+    return s;
+}
+
+static void omap_mcbsp_i2s_swallow(void *opaque, int line, int level)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
+
+    if (s->rx_rate) {
+        s->rx_req = s->codec->in.len;
+        omap_mcbsp_rx_newdata(s);
+    }
+}
+
+static void omap_mcbsp_i2s_start(void *opaque, int line, int level)
+{
+    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
+
+    if (s->tx_rate) {
+        s->tx_req = s->codec->out.size;
+        omap_mcbsp_tx_newdata(s);
+    }
+}
+
+void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
+{
+    s->codec = slave;
+    slave->rx_swallow = qemu_allocate_irqs(omap_mcbsp_i2s_swallow, s, 1)[0];
+    slave->tx_start = qemu_allocate_irqs(omap_mcbsp_i2s_start, s, 1)[0];
+}
+
+/* LED Pulse Generators */
+struct omap_lpg_s {
+    MemoryRegion iomem;
+    QEMUTimer *tm;
+
+    uint8_t control;
+    uint8_t power;
+    int64_t on;
+    int64_t period;
+    int clk;
+    int cycle;
+};
+
+static void omap_lpg_tick(void *opaque)
+{
+    struct omap_lpg_s *s = opaque;
+
+    if (s->cycle)
+        qemu_mod_timer(s->tm, qemu_get_clock_ms(vm_clock) + s->period - s->on);
+    else
+        qemu_mod_timer(s->tm, qemu_get_clock_ms(vm_clock) + s->on);
+
+    s->cycle = !s->cycle;
+    printf("%s: LED is %s\n", __FUNCTION__, s->cycle ? "on" : "off");
+}
+
+static void omap_lpg_update(struct omap_lpg_s *s)
+{
+    int64_t on, period = 1, ticks = 1000;
+    static const int per[8] = { 1, 2, 4, 8, 12, 16, 20, 24 };
+
+    if (~s->control & (1 << 6))					/* LPGRES */
+        on = 0;
+    else if (s->control & (1 << 7))				/* PERM_ON */
+        on = period;
+    else {
+        period = muldiv64(ticks, per[s->control & 7],		/* PERCTRL */
+                        256 / 32);
+        on = (s->clk && s->power) ? muldiv64(ticks,
+                        per[(s->control >> 3) & 7], 256) : 0;	/* ONCTRL */
+    }
+
+    qemu_del_timer(s->tm);
+    if (on == period && s->on < s->period)
+        printf("%s: LED is on\n", __FUNCTION__);
+    else if (on == 0 && s->on)
+        printf("%s: LED is off\n", __FUNCTION__);
+    else if (on && (on != s->on || period != s->period)) {
+        s->cycle = 0;
+        s->on = on;
+        s->period = period;
+        omap_lpg_tick(s);
+        return;
+    }
+
+    s->on = on;
+    s->period = period;
+}
+
+static void omap_lpg_reset(struct omap_lpg_s *s)
+{
+    s->control = 0x00;
+    s->power = 0x00;
+    s->clk = 1;
+    omap_lpg_update(s);
+}
+
+static uint64_t omap_lpg_read(void *opaque, hwaddr addr,
+                              unsigned size)
+{
+    struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 1) {
+        return omap_badwidth_read8(opaque, addr);
+    }
+
+    switch (offset) {
+    case 0x00:	/* LCR */
+        return s->control;
+
+    case 0x04:	/* PMR */
+        return s->power;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_lpg_write(void *opaque, hwaddr addr,
+                           uint64_t value, unsigned size)
+{
+    struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
+    int offset = addr & OMAP_MPUI_REG_MASK;
+
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, value);
+    }
+
+    switch (offset) {
+    case 0x00:	/* LCR */
+        if (~value & (1 << 6))					/* LPGRES */
+            omap_lpg_reset(s);
+        s->control = value & 0xff;
+        omap_lpg_update(s);
+        return;
+
+    case 0x04:	/* PMR */
+        s->power = value & 0x01;
+        omap_lpg_update(s);
+        return;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_lpg_ops = {
+    .read = omap_lpg_read,
+    .write = omap_lpg_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_lpg_clk_update(void *opaque, int line, int on)
+{
+    struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
+
+    s->clk = on;
+    omap_lpg_update(s);
+}
+
+static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
+                                        hwaddr base, omap_clk clk)
+{
+    struct omap_lpg_s *s = (struct omap_lpg_s *)
+            g_malloc0(sizeof(struct omap_lpg_s));
+
+    s->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, s);
+
+    omap_lpg_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_lpg_ops, s, "omap-lpg", 0x800);
+    memory_region_add_subregion(system_memory, base, &s->iomem);
+
+    omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
+
+    return s;
+}
+
+/* MPUI Peripheral Bridge configuration */
+static uint64_t omap_mpui_io_read(void *opaque, hwaddr addr,
+                                  unsigned size)
+{
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    if (addr == OMAP_MPUI_BASE)	/* CMR */
+        return 0xfe4d;
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_mpui_io_write(void *opaque, hwaddr addr,
+                               uint64_t value, unsigned size)
+{
+    /* FIXME: infinite loop */
+    omap_badwidth_write16(opaque, addr, value);
+}
+
+static const MemoryRegionOps omap_mpui_io_ops = {
+    .read = omap_mpui_io_read,
+    .write = omap_mpui_io_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_setup_mpui_io(MemoryRegion *system_memory,
+                               struct omap_mpu_state_s *mpu)
+{
+    memory_region_init_io(&mpu->mpui_io_iomem, &omap_mpui_io_ops, mpu,
+                          "omap-mpui-io", 0x7fff);
+    memory_region_add_subregion(system_memory, OMAP_MPUI_BASE,
+                                &mpu->mpui_io_iomem);
+}
+
+/* General chip reset */
+static void omap1_mpu_reset(void *opaque)
+{
+    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
+
+    omap_dma_reset(mpu->dma);
+    omap_mpu_timer_reset(mpu->timer[0]);
+    omap_mpu_timer_reset(mpu->timer[1]);
+    omap_mpu_timer_reset(mpu->timer[2]);
+    omap_wd_timer_reset(mpu->wdt);
+    omap_os_timer_reset(mpu->os_timer);
+    omap_lcdc_reset(mpu->lcd);
+    omap_ulpd_pm_reset(mpu);
+    omap_pin_cfg_reset(mpu);
+    omap_mpui_reset(mpu);
+    omap_tipb_bridge_reset(mpu->private_tipb);
+    omap_tipb_bridge_reset(mpu->public_tipb);
+    omap_dpll_reset(mpu->dpll[0]);
+    omap_dpll_reset(mpu->dpll[1]);
+    omap_dpll_reset(mpu->dpll[2]);
+    omap_uart_reset(mpu->uart[0]);
+    omap_uart_reset(mpu->uart[1]);
+    omap_uart_reset(mpu->uart[2]);
+    omap_mmc_reset(mpu->mmc);
+    omap_mpuio_reset(mpu->mpuio);
+    omap_uwire_reset(mpu->microwire);
+    omap_pwl_reset(mpu->pwl);
+    omap_pwt_reset(mpu->pwt);
+    omap_rtc_reset(mpu->rtc);
+    omap_mcbsp_reset(mpu->mcbsp1);
+    omap_mcbsp_reset(mpu->mcbsp2);
+    omap_mcbsp_reset(mpu->mcbsp3);
+    omap_lpg_reset(mpu->led[0]);
+    omap_lpg_reset(mpu->led[1]);
+    omap_clkm_reset(mpu);
+    cpu_reset(CPU(mpu->cpu));
+}
+
+static const struct omap_map_s {
+    hwaddr phys_dsp;
+    hwaddr phys_mpu;
+    uint32_t size;
+    const char *name;
+} omap15xx_dsp_mm[] = {
+    /* Strobe 0 */
+    { 0xe1010000, 0xfffb0000, 0x800, "UART1 BT" },		/* CS0 */
+    { 0xe1010800, 0xfffb0800, 0x800, "UART2 COM" },		/* CS1 */
+    { 0xe1011800, 0xfffb1800, 0x800, "McBSP1 audio" },		/* CS3 */
+    { 0xe1012000, 0xfffb2000, 0x800, "MCSI2 communication" },	/* CS4 */
+    { 0xe1012800, 0xfffb2800, 0x800, "MCSI1 BT u-Law" },	/* CS5 */
+    { 0xe1013000, 0xfffb3000, 0x800, "uWire" },			/* CS6 */
+    { 0xe1013800, 0xfffb3800, 0x800, "I^2C" },			/* CS7 */
+    { 0xe1014000, 0xfffb4000, 0x800, "USB W2FC" },		/* CS8 */
+    { 0xe1014800, 0xfffb4800, 0x800, "RTC" },			/* CS9 */
+    { 0xe1015000, 0xfffb5000, 0x800, "MPUIO" },			/* CS10 */
+    { 0xe1015800, 0xfffb5800, 0x800, "PWL" },			/* CS11 */
+    { 0xe1016000, 0xfffb6000, 0x800, "PWT" },			/* CS12 */
+    { 0xe1017000, 0xfffb7000, 0x800, "McBSP3" },		/* CS14 */
+    { 0xe1017800, 0xfffb7800, 0x800, "MMC" },			/* CS15 */
+    { 0xe1019000, 0xfffb9000, 0x800, "32-kHz timer" },		/* CS18 */
+    { 0xe1019800, 0xfffb9800, 0x800, "UART3" },			/* CS19 */
+    { 0xe101c800, 0xfffbc800, 0x800, "TIPB switches" },		/* CS25 */
+    /* Strobe 1 */
+    { 0xe101e000, 0xfffce000, 0x800, "GPIOs" },			/* CS28 */
+
+    { 0 }
+};
+
+static void omap_setup_dsp_mapping(MemoryRegion *system_memory,
+                                   const struct omap_map_s *map)
+{
+    MemoryRegion *io;
+
+    for (; map->phys_dsp; map ++) {
+        io = g_new(MemoryRegion, 1);
+        memory_region_init_alias(io, map->name,
+                                 system_memory, map->phys_mpu, map->size);
+        memory_region_add_subregion(system_memory, map->phys_dsp, io);
+    }
+}
+
+void omap_mpu_wakeup(void *opaque, int irq, int req)
+{
+    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
+
+    if (mpu->cpu->env.halted) {
+        cpu_interrupt(&mpu->cpu->env, CPU_INTERRUPT_EXITTB);
+    }
+}
+
+static const struct dma_irq_map omap1_dma_irq_map[] = {
+    { 0, OMAP_INT_DMA_CH0_6 },
+    { 0, OMAP_INT_DMA_CH1_7 },
+    { 0, OMAP_INT_DMA_CH2_8 },
+    { 0, OMAP_INT_DMA_CH3 },
+    { 0, OMAP_INT_DMA_CH4 },
+    { 0, OMAP_INT_DMA_CH5 },
+    { 1, OMAP_INT_1610_DMA_CH6 },
+    { 1, OMAP_INT_1610_DMA_CH7 },
+    { 1, OMAP_INT_1610_DMA_CH8 },
+    { 1, OMAP_INT_1610_DMA_CH9 },
+    { 1, OMAP_INT_1610_DMA_CH10 },
+    { 1, OMAP_INT_1610_DMA_CH11 },
+    { 1, OMAP_INT_1610_DMA_CH12 },
+    { 1, OMAP_INT_1610_DMA_CH13 },
+    { 1, OMAP_INT_1610_DMA_CH14 },
+    { 1, OMAP_INT_1610_DMA_CH15 }
+};
+
+/* DMA ports for OMAP1 */
+static int omap_validate_emiff_addr(struct omap_mpu_state_s *s,
+                hwaddr addr)
+{
+    return range_covers_byte(OMAP_EMIFF_BASE, s->sdram_size, addr);
+}
+
+static int omap_validate_emifs_addr(struct omap_mpu_state_s *s,
+                hwaddr addr)
+{
+    return range_covers_byte(OMAP_EMIFS_BASE, OMAP_EMIFF_BASE - OMAP_EMIFS_BASE,
+                             addr);
+}
+
+static int omap_validate_imif_addr(struct omap_mpu_state_s *s,
+                hwaddr addr)
+{
+    return range_covers_byte(OMAP_IMIF_BASE, s->sram_size, addr);
+}
+
+static int omap_validate_tipb_addr(struct omap_mpu_state_s *s,
+                hwaddr addr)
+{
+    return range_covers_byte(0xfffb0000, 0xffff0000 - 0xfffb0000, addr);
+}
+
+static int omap_validate_local_addr(struct omap_mpu_state_s *s,
+                hwaddr addr)
+{
+    return range_covers_byte(OMAP_LOCALBUS_BASE, 0x1000000, addr);
+}
+
+static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
+                hwaddr addr)
+{
+    return range_covers_byte(0xe1010000, 0xe1020004 - 0xe1010000, addr);
+}
+
+struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
+                unsigned long sdram_size,
+                const char *core)
+{
+    int i;
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
+            g_malloc0(sizeof(struct omap_mpu_state_s));
+    qemu_irq *cpu_irq;
+    qemu_irq dma_irqs[6];
+    DriveInfo *dinfo;
+    SysBusDevice *busdev;
+
+    if (!core)
+        core = "ti925t";
+
+    /* Core */
+    s->mpu_model = omap310;
+    s->cpu = cpu_arm_init(core);
+    if (s->cpu == NULL) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
+    s->sdram_size = sdram_size;
+    s->sram_size = OMAP15XX_SRAM_SIZE;
+
+    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+
+    /* Clocks */
+    omap_clk_init(s);
+
+    /* Memory-mapped stuff */
+    memory_region_init_ram(&s->emiff_ram, "omap1.dram", s->sdram_size);
+    vmstate_register_ram_global(&s->emiff_ram);
+    memory_region_add_subregion(system_memory, OMAP_EMIFF_BASE, &s->emiff_ram);
+    memory_region_init_ram(&s->imif_ram, "omap1.sram", s->sram_size);
+    vmstate_register_ram_global(&s->imif_ram);
+    memory_region_add_subregion(system_memory, OMAP_IMIF_BASE, &s->imif_ram);
+
+    omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
+
+    cpu_irq = arm_pic_init_cpu(s->cpu);
+    s->ih[0] = qdev_create(NULL, "omap-intc");
+    qdev_prop_set_uint32(s->ih[0], "size", 0x100);
+    qdev_prop_set_ptr(s->ih[0], "clk", omap_findclk(s, "arminth_ck"));
+    qdev_init_nofail(s->ih[0]);
+    busdev = SYS_BUS_DEVICE(s->ih[0]);
+    sysbus_connect_irq(busdev, 0, cpu_irq[ARM_PIC_CPU_IRQ]);
+    sysbus_connect_irq(busdev, 1, cpu_irq[ARM_PIC_CPU_FIQ]);
+    sysbus_mmio_map(busdev, 0, 0xfffecb00);
+    s->ih[1] = qdev_create(NULL, "omap-intc");
+    qdev_prop_set_uint32(s->ih[1], "size", 0x800);
+    qdev_prop_set_ptr(s->ih[1], "clk", omap_findclk(s, "arminth_ck"));
+    qdev_init_nofail(s->ih[1]);
+    busdev = SYS_BUS_DEVICE(s->ih[1]);
+    sysbus_connect_irq(busdev, 0,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_15XX_IH2_IRQ));
+    /* The second interrupt controller's FIQ output is not wired up */
+    sysbus_mmio_map(busdev, 0, 0xfffe0000);
+
+    for (i = 0; i < 6; i++) {
+        dma_irqs[i] = qdev_get_gpio_in(s->ih[omap1_dma_irq_map[i].ih],
+                                       omap1_dma_irq_map[i].intr);
+    }
+    s->dma = omap_dma_init(0xfffed800, dma_irqs, system_memory,
+                           qdev_get_gpio_in(s->ih[0], OMAP_INT_DMA_LCD),
+                           s, omap_findclk(s, "dma_ck"), omap_dma_3_1);
+
+    s->port[emiff    ].addr_valid = omap_validate_emiff_addr;
+    s->port[emifs    ].addr_valid = omap_validate_emifs_addr;
+    s->port[imif     ].addr_valid = omap_validate_imif_addr;
+    s->port[tipb     ].addr_valid = omap_validate_tipb_addr;
+    s->port[local    ].addr_valid = omap_validate_local_addr;
+    s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
+
+    /* Register SDRAM and SRAM DMA ports for fast transfers.  */
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->emiff_ram),
+                         OMAP_EMIFF_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->imif_ram),
+                         OMAP_IMIF_BASE, s->sram_size);
+
+    s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER1),
+                    omap_findclk(s, "mputim_ck"));
+    s->timer[1] = omap_mpu_timer_init(system_memory, 0xfffec600,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER2),
+                    omap_findclk(s, "mputim_ck"));
+    s->timer[2] = omap_mpu_timer_init(system_memory, 0xfffec700,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER3),
+                    omap_findclk(s, "mputim_ck"));
+
+    s->wdt = omap_wd_timer_init(system_memory, 0xfffec800,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_WD_TIMER),
+                    omap_findclk(s, "armwdt_ck"));
+
+    s->os_timer = omap_os_timer_init(system_memory, 0xfffb9000,
+                    qdev_get_gpio_in(s->ih[1], OMAP_INT_OS_TIMER),
+                    omap_findclk(s, "clk32-kHz"));
+
+    s->lcd = omap_lcdc_init(system_memory, 0xfffec000,
+                            qdev_get_gpio_in(s->ih[0], OMAP_INT_LCD_CTRL),
+                            omap_dma_get_lcdch(s->dma),
+                            omap_findclk(s, "lcd_ck"));
+
+    omap_ulpd_pm_init(system_memory, 0xfffe0800, s);
+    omap_pin_cfg_init(system_memory, 0xfffe1000, s);
+    omap_id_init(system_memory, s);
+
+    omap_mpui_init(system_memory, 0xfffec900, s);
+
+    s->private_tipb = omap_tipb_bridge_init(system_memory, 0xfffeca00,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PRIV),
+                    omap_findclk(s, "tipb_ck"));
+    s->public_tipb = omap_tipb_bridge_init(system_memory, 0xfffed300,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PUB),
+                    omap_findclk(s, "tipb_ck"));
+
+    omap_tcmi_init(system_memory, 0xfffecc00, s);
+
+    s->uart[0] = omap_uart_init(0xfffb0000,
+                                qdev_get_gpio_in(s->ih[1], OMAP_INT_UART1),
+                    omap_findclk(s, "uart1_ck"),
+                    omap_findclk(s, "uart1_ck"),
+                    s->drq[OMAP_DMA_UART1_TX], s->drq[OMAP_DMA_UART1_RX],
+                    "uart1",
+                    serial_hds[0]);
+    s->uart[1] = omap_uart_init(0xfffb0800,
+                                qdev_get_gpio_in(s->ih[1], OMAP_INT_UART2),
+                    omap_findclk(s, "uart2_ck"),
+                    omap_findclk(s, "uart2_ck"),
+                    s->drq[OMAP_DMA_UART2_TX], s->drq[OMAP_DMA_UART2_RX],
+                    "uart2",
+                    serial_hds[0] ? serial_hds[1] : NULL);
+    s->uart[2] = omap_uart_init(0xfffb9800,
+                                qdev_get_gpio_in(s->ih[0], OMAP_INT_UART3),
+                    omap_findclk(s, "uart3_ck"),
+                    omap_findclk(s, "uart3_ck"),
+                    s->drq[OMAP_DMA_UART3_TX], s->drq[OMAP_DMA_UART3_RX],
+                    "uart3",
+                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
+
+    s->dpll[0] = omap_dpll_init(system_memory, 0xfffecf00,
+                                omap_findclk(s, "dpll1"));
+    s->dpll[1] = omap_dpll_init(system_memory, 0xfffed000,
+                                omap_findclk(s, "dpll2"));
+    s->dpll[2] = omap_dpll_init(system_memory, 0xfffed100,
+                                omap_findclk(s, "dpll3"));
+
+    dinfo = drive_get(IF_SD, 0, 0);
+    if (!dinfo) {
+        fprintf(stderr, "qemu: missing SecureDigital device\n");
+        exit(1);
+    }
+    s->mmc = omap_mmc_init(0xfffb7800, system_memory, dinfo->bdrv,
+                           qdev_get_gpio_in(s->ih[1], OMAP_INT_OQN),
+                           &s->drq[OMAP_DMA_MMC_TX],
+                    omap_findclk(s, "mmc_ck"));
+
+    s->mpuio = omap_mpuio_init(system_memory, 0xfffb5000,
+                               qdev_get_gpio_in(s->ih[1], OMAP_INT_KEYBOARD),
+                               qdev_get_gpio_in(s->ih[1], OMAP_INT_MPUIO),
+                               s->wakeup, omap_findclk(s, "clk32-kHz"));
+
+    s->gpio = qdev_create(NULL, "omap-gpio");
+    qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
+    qdev_prop_set_ptr(s->gpio, "clk", omap_findclk(s, "arm_gpio_ck"));
+    qdev_init_nofail(s->gpio);
+    sysbus_connect_irq(SYS_BUS_DEVICE(s->gpio), 0,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_GPIO_BANK1));
+    sysbus_mmio_map(SYS_BUS_DEVICE(s->gpio), 0, 0xfffce000);
+
+    s->microwire = omap_uwire_init(system_memory, 0xfffb3000,
+                                   qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireTX),
+                                   qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireRX),
+                    s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck"));
+
+    s->pwl = omap_pwl_init(system_memory, 0xfffb5800,
+                           omap_findclk(s, "armxor_ck"));
+    s->pwt = omap_pwt_init(system_memory, 0xfffb6000,
+                           omap_findclk(s, "armxor_ck"));
+
+    s->i2c[0] = qdev_create(NULL, "omap_i2c");
+    qdev_prop_set_uint8(s->i2c[0], "revision", 0x11);
+    qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "mpuper_ck"));
+    qdev_init_nofail(s->i2c[0]);
+    busdev = SYS_BUS_DEVICE(s->i2c[0]);
+    sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(s->ih[1], OMAP_INT_I2C));
+    sysbus_connect_irq(busdev, 1, s->drq[OMAP_DMA_I2C_TX]);
+    sysbus_connect_irq(busdev, 2, s->drq[OMAP_DMA_I2C_RX]);
+    sysbus_mmio_map(busdev, 0, 0xfffb3800);
+
+    s->rtc = omap_rtc_init(system_memory, 0xfffb4800,
+                           qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_TIMER),
+                           qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_ALARM),
+                    omap_findclk(s, "clk32-kHz"));
+
+    s->mcbsp1 = omap_mcbsp_init(system_memory, 0xfffb1800,
+                                qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1TX),
+                                qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1RX),
+                    &s->drq[OMAP_DMA_MCBSP1_TX], omap_findclk(s, "dspxor_ck"));
+    s->mcbsp2 = omap_mcbsp_init(system_memory, 0xfffb1000,
+                                qdev_get_gpio_in(s->ih[0],
+                                                 OMAP_INT_310_McBSP2_TX),
+                                qdev_get_gpio_in(s->ih[0],
+                                                 OMAP_INT_310_McBSP2_RX),
+                    &s->drq[OMAP_DMA_MCBSP2_TX], omap_findclk(s, "mpuper_ck"));
+    s->mcbsp3 = omap_mcbsp_init(system_memory, 0xfffb7000,
+                                qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3TX),
+                                qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3RX),
+                    &s->drq[OMAP_DMA_MCBSP3_TX], omap_findclk(s, "dspxor_ck"));
+
+    s->led[0] = omap_lpg_init(system_memory,
+                              0xfffbd000, omap_findclk(s, "clk32-kHz"));
+    s->led[1] = omap_lpg_init(system_memory,
+                              0xfffbd800, omap_findclk(s, "clk32-kHz"));
+
+    /* Register mappings not currenlty implemented:
+     * MCSI2 Comm	fffb2000 - fffb27ff (not mapped on OMAP310)
+     * MCSI1 Bluetooth	fffb2800 - fffb2fff (not mapped on OMAP310)
+     * USB W2FC		fffb4000 - fffb47ff
+     * Camera Interface	fffb6800 - fffb6fff
+     * USB Host		fffba000 - fffba7ff
+     * FAC		fffba800 - fffbafff
+     * HDQ/1-Wire	fffbc000 - fffbc7ff
+     * TIPB switches	fffbc800 - fffbcfff
+     * Mailbox		fffcf000 - fffcf7ff
+     * Local bus IF	fffec100 - fffec1ff
+     * Local bus MMU	fffec200 - fffec2ff
+     * DSP MMU		fffed200 - fffed2ff
+     */
+
+    omap_setup_dsp_mapping(system_memory, omap15xx_dsp_mm);
+    omap_setup_mpui_io(system_memory, s);
+
+    qemu_register_reset(omap1_mpu_reset, s);
+
+    return s;
+}
diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c
new file mode 100644
index 0000000..0a2cd7b
--- /dev/null
+++ b/hw/arm/omap2.c
@@ -0,0 +1,2684 @@
+/*
+ * TI OMAP processors emulation.
+ *
+ * Copyright (C) 2007-2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sysemu/blockdev.h"
+#include "hw/hw.h"
+#include "hw/arm-misc.h"
+#include "hw/omap.h"
+#include "sysemu/sysemu.h"
+#include "qemu/timer.h"
+#include "char/char.h"
+#include "hw/flash.h"
+#include "hw/soc_dma.h"
+#include "hw/sysbus.h"
+#include "audio/audio.h"
+
+/* Enhanced Audio Controller (CODEC only) */
+struct omap_eac_s {
+    qemu_irq irq;
+    MemoryRegion iomem;
+
+    uint16_t sysconfig;
+    uint8_t config[4];
+    uint8_t control;
+    uint8_t address;
+    uint16_t data;
+    uint8_t vtol;
+    uint8_t vtsl;
+    uint16_t mixer;
+    uint16_t gain[4];
+    uint8_t att;
+    uint16_t max[7];
+
+    struct {
+        qemu_irq txdrq;
+        qemu_irq rxdrq;
+        uint32_t (*txrx)(void *opaque, uint32_t, int);
+        void *opaque;
+
+#define EAC_BUF_LEN 1024
+        uint32_t rxbuf[EAC_BUF_LEN];
+        int rxoff;
+        int rxlen;
+        int rxavail;
+        uint32_t txbuf[EAC_BUF_LEN];
+        int txlen;
+        int txavail;
+
+        int enable;
+        int rate;
+
+        uint16_t config[4];
+
+        /* These need to be moved to the actual codec */
+        QEMUSoundCard card;
+        SWVoiceIn *in_voice;
+        SWVoiceOut *out_voice;
+        int hw_enable;
+    } codec;
+
+    struct {
+        uint8_t control;
+        uint16_t config;
+    } modem, bt;
+};
+
+static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
+{
+    qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);	/* AURDI */
+}
+
+static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
+{
+    qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
+                    ((s->codec.config[1] >> 12) & 1));		/* DMAREN */
+}
+
+static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
+{
+    qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
+                    ((s->codec.config[1] >> 11) & 1));		/* DMAWEN */
+}
+
+static inline void omap_eac_in_refill(struct omap_eac_s *s)
+{
+    int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
+    int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
+    int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
+    int recv = 1;
+    uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
+
+    left -= leftwrap;
+    start = 0;
+    while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
+                                    leftwrap)) > 0) {	/* Be defensive */
+        start += recv;
+        leftwrap -= recv;
+    }
+    if (recv <= 0)
+        s->codec.rxavail = 0;
+    else
+        s->codec.rxavail -= start >> 2;
+    s->codec.rxlen += start >> 2;
+
+    if (recv > 0 && left > 0) {
+        start = 0;
+        while (left && (recv = AUD_read(s->codec.in_voice,
+                                        (uint8_t *) s->codec.rxbuf + start,
+                                        left)) > 0) {	/* Be defensive */
+            start += recv;
+            left -= recv;
+        }
+        if (recv <= 0)
+            s->codec.rxavail = 0;
+        else
+            s->codec.rxavail -= start >> 2;
+        s->codec.rxlen += start >> 2;
+    }
+}
+
+static inline void omap_eac_out_empty(struct omap_eac_s *s)
+{
+    int left = s->codec.txlen << 2;
+    int start = 0;
+    int sent = 1;
+
+    while (left && (sent = AUD_write(s->codec.out_voice,
+                                    (uint8_t *) s->codec.txbuf + start,
+                                    left)) > 0) {	/* Be defensive */
+        start += sent;
+        left -= sent;
+    }
+
+    if (!sent) {
+        s->codec.txavail = 0;
+        omap_eac_out_dmarequest_update(s);
+    }
+
+    if (start)
+        s->codec.txlen = 0;
+}
+
+static void omap_eac_in_cb(void *opaque, int avail_b)
+{
+    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
+
+    s->codec.rxavail = avail_b >> 2;
+    omap_eac_in_refill(s);
+    /* TODO: possibly discard current buffer if overrun */
+    omap_eac_in_dmarequest_update(s);
+}
+
+static void omap_eac_out_cb(void *opaque, int free_b)
+{
+    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
+
+    s->codec.txavail = free_b >> 2;
+    if (s->codec.txlen)
+        omap_eac_out_empty(s);
+    else
+        omap_eac_out_dmarequest_update(s);
+}
+
+static void omap_eac_enable_update(struct omap_eac_s *s)
+{
+    s->codec.enable = !(s->codec.config[1] & 1) &&		/* EACPWD */
+            (s->codec.config[1] & 2) &&				/* AUDEN */
+            s->codec.hw_enable;
+}
+
+static const int omap_eac_fsint[4] = {
+    8000,
+    11025,
+    22050,
+    44100,
+};
+
+static const int omap_eac_fsint2[8] = {
+    8000,
+    11025,
+    22050,
+    44100,
+    48000,
+    0, 0, 0,
+};
+
+static const int omap_eac_fsint3[16] = {
+    8000,
+    11025,
+    16000,
+    22050,
+    24000,
+    32000,
+    44100,
+    48000,
+    0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+static void omap_eac_rate_update(struct omap_eac_s *s)
+{
+    int fsint[3];
+
+    fsint[2] = (s->codec.config[3] >> 9) & 0xf;
+    fsint[1] = (s->codec.config[2] >> 0) & 0x7;
+    fsint[0] = (s->codec.config[0] >> 6) & 0x3;
+    if (fsint[2] < 0xf)
+        s->codec.rate = omap_eac_fsint3[fsint[2]];
+    else if (fsint[1] < 0x7)
+        s->codec.rate = omap_eac_fsint2[fsint[1]];
+    else
+        s->codec.rate = omap_eac_fsint[fsint[0]];
+}
+
+static void omap_eac_volume_update(struct omap_eac_s *s)
+{
+    /* TODO */
+}
+
+static void omap_eac_format_update(struct omap_eac_s *s)
+{
+    struct audsettings fmt;
+
+    /* The hardware buffers at most one sample */
+    if (s->codec.rxlen)
+        s->codec.rxlen = 1;
+
+    if (s->codec.in_voice) {
+        AUD_set_active_in(s->codec.in_voice, 0);
+        AUD_close_in(&s->codec.card, s->codec.in_voice);
+        s->codec.in_voice = NULL;
+    }
+    if (s->codec.out_voice) {
+        omap_eac_out_empty(s);
+        AUD_set_active_out(s->codec.out_voice, 0);
+        AUD_close_out(&s->codec.card, s->codec.out_voice);
+        s->codec.out_voice = NULL;
+        s->codec.txavail = 0;
+    }
+    /* Discard what couldn't be written */
+    s->codec.txlen = 0;
+
+    omap_eac_enable_update(s);
+    if (!s->codec.enable)
+        return;
+
+    omap_eac_rate_update(s);
+    fmt.endianness = ((s->codec.config[0] >> 8) & 1);		/* LI_BI */
+    fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;	/* MN_ST */
+    fmt.freq = s->codec.rate;
+    /* TODO: signedness possibly depends on the CODEC hardware - or
+     * does I2S specify it?  */
+    /* All register writes are 16 bits so we we store 16-bit samples
+     * in the buffers regardless of AGCFR[B8_16] value.  */
+    fmt.fmt = AUD_FMT_U16;
+
+    s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
+                    "eac.codec.in", s, omap_eac_in_cb, &fmt);
+    s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
+                    "eac.codec.out", s, omap_eac_out_cb, &fmt);
+
+    omap_eac_volume_update(s);
+
+    AUD_set_active_in(s->codec.in_voice, 1);
+    AUD_set_active_out(s->codec.out_voice, 1);
+}
+
+static void omap_eac_reset(struct omap_eac_s *s)
+{
+    s->sysconfig = 0;
+    s->config[0] = 0x0c;
+    s->config[1] = 0x09;
+    s->config[2] = 0xab;
+    s->config[3] = 0x03;
+    s->control = 0x00;
+    s->address = 0x00;
+    s->data = 0x0000;
+    s->vtol = 0x00;
+    s->vtsl = 0x00;
+    s->mixer = 0x0000;
+    s->gain[0] = 0xe7e7;
+    s->gain[1] = 0x6767;
+    s->gain[2] = 0x6767;
+    s->gain[3] = 0x6767;
+    s->att = 0xce;
+    s->max[0] = 0;
+    s->max[1] = 0;
+    s->max[2] = 0;
+    s->max[3] = 0;
+    s->max[4] = 0;
+    s->max[5] = 0;
+    s->max[6] = 0;
+
+    s->modem.control = 0x00;
+    s->modem.config = 0x0000;
+    s->bt.control = 0x00;
+    s->bt.config = 0x0000;
+    s->codec.config[0] = 0x0649;
+    s->codec.config[1] = 0x0000;
+    s->codec.config[2] = 0x0007;
+    s->codec.config[3] = 0x1ffc;
+    s->codec.rxoff = 0;
+    s->codec.rxlen = 0;
+    s->codec.txlen = 0;
+    s->codec.rxavail = 0;
+    s->codec.txavail = 0;
+
+    omap_eac_format_update(s);
+    omap_eac_interrupt_update(s);
+}
+
+static uint64_t omap_eac_read(void *opaque, hwaddr addr,
+                              unsigned size)
+{
+    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
+    uint32_t ret;
+
+    if (size != 2) {
+        return omap_badwidth_read16(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x000:	/* CPCFR1 */
+        return s->config[0];
+    case 0x004:	/* CPCFR2 */
+        return s->config[1];
+    case 0x008:	/* CPCFR3 */
+        return s->config[2];
+    case 0x00c:	/* CPCFR4 */
+        return s->config[3];
+
+    case 0x010:	/* CPTCTL */
+        return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
+                ((s->codec.txlen < s->codec.txavail) << 5);
+
+    case 0x014:	/* CPTTADR */
+        return s->address;
+    case 0x018:	/* CPTDATL */
+        return s->data & 0xff;
+    case 0x01c:	/* CPTDATH */
+        return s->data >> 8;
+    case 0x020:	/* CPTVSLL */
+        return s->vtol;
+    case 0x024:	/* CPTVSLH */
+        return s->vtsl | (3 << 5);	/* CRDY1 | CRDY2 */
+    case 0x040:	/* MPCTR */
+        return s->modem.control;
+    case 0x044:	/* MPMCCFR */
+        return s->modem.config;
+    case 0x060:	/* BPCTR */
+        return s->bt.control;
+    case 0x064:	/* BPMCCFR */
+        return s->bt.config;
+    case 0x080:	/* AMSCFR */
+        return s->mixer;
+    case 0x084:	/* AMVCTR */
+        return s->gain[0];
+    case 0x088:	/* AM1VCTR */
+        return s->gain[1];
+    case 0x08c:	/* AM2VCTR */
+        return s->gain[2];
+    case 0x090:	/* AM3VCTR */
+        return s->gain[3];
+    case 0x094:	/* ASTCTR */
+        return s->att;
+    case 0x098:	/* APD1LCR */
+        return s->max[0];
+    case 0x09c:	/* APD1RCR */
+        return s->max[1];
+    case 0x0a0:	/* APD2LCR */
+        return s->max[2];
+    case 0x0a4:	/* APD2RCR */
+        return s->max[3];
+    case 0x0a8:	/* APD3LCR */
+        return s->max[4];
+    case 0x0ac:	/* APD3RCR */
+        return s->max[5];
+    case 0x0b0:	/* APD4R */
+        return s->max[6];
+    case 0x0b4:	/* ADWR */
+        /* This should be write-only?  Docs list it as read-only.  */
+        return 0x0000;
+    case 0x0b8:	/* ADRDR */
+        if (likely(s->codec.rxlen > 1)) {
+            ret = s->codec.rxbuf[s->codec.rxoff ++];
+            s->codec.rxlen --;
+            s->codec.rxoff &= EAC_BUF_LEN - 1;
+            return ret;
+        } else if (s->codec.rxlen) {
+            ret = s->codec.rxbuf[s->codec.rxoff ++];
+            s->codec.rxlen --;
+            s->codec.rxoff &= EAC_BUF_LEN - 1;
+            if (s->codec.rxavail)
+                omap_eac_in_refill(s);
+            omap_eac_in_dmarequest_update(s);
+            return ret;
+        }
+        return 0x0000;
+    case 0x0bc:	/* AGCFR */
+        return s->codec.config[0];
+    case 0x0c0:	/* AGCTR */
+        return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
+    case 0x0c4:	/* AGCFR2 */
+        return s->codec.config[2];
+    case 0x0c8:	/* AGCFR3 */
+        return s->codec.config[3];
+    case 0x0cc:	/* MBPDMACTR */
+    case 0x0d0:	/* MPDDMARR */
+    case 0x0d8:	/* MPUDMARR */
+    case 0x0e4:	/* BPDDMARR */
+    case 0x0ec:	/* BPUDMARR */
+        return 0x0000;
+
+    case 0x100:	/* VERSION_NUMBER */
+        return 0x0010;
+
+    case 0x104:	/* SYSCONFIG */
+        return s->sysconfig;
+
+    case 0x108:	/* SYSSTATUS */
+        return 1 | 0xe;					/* RESETDONE | stuff */
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_eac_write(void *opaque, hwaddr addr,
+                           uint64_t value, unsigned size)
+{
+    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
+
+    if (size != 2) {
+        return omap_badwidth_write16(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x098:	/* APD1LCR */
+    case 0x09c:	/* APD1RCR */
+    case 0x0a0:	/* APD2LCR */
+    case 0x0a4:	/* APD2RCR */
+    case 0x0a8:	/* APD3LCR */
+    case 0x0ac:	/* APD3RCR */
+    case 0x0b0:	/* APD4R */
+    case 0x0b8:	/* ADRDR */
+    case 0x0d0:	/* MPDDMARR */
+    case 0x0d8:	/* MPUDMARR */
+    case 0x0e4:	/* BPDDMARR */
+    case 0x0ec:	/* BPUDMARR */
+    case 0x100:	/* VERSION_NUMBER */
+    case 0x108:	/* SYSSTATUS */
+        OMAP_RO_REG(addr);
+        return;
+
+    case 0x000:	/* CPCFR1 */
+        s->config[0] = value & 0xff;
+        omap_eac_format_update(s);
+        break;
+    case 0x004:	/* CPCFR2 */
+        s->config[1] = value & 0xff;
+        omap_eac_format_update(s);
+        break;
+    case 0x008:	/* CPCFR3 */
+        s->config[2] = value & 0xff;
+        omap_eac_format_update(s);
+        break;
+    case 0x00c:	/* CPCFR4 */
+        s->config[3] = value & 0xff;
+        omap_eac_format_update(s);
+        break;
+
+    case 0x010:	/* CPTCTL */
+        /* Assuming TXF and TXE bits are read-only... */
+        s->control = value & 0x5f;
+        omap_eac_interrupt_update(s);
+        break;
+
+    case 0x014:	/* CPTTADR */
+        s->address = value & 0xff;
+        break;
+    case 0x018:	/* CPTDATL */
+        s->data &= 0xff00;
+        s->data |= value & 0xff;
+        break;
+    case 0x01c:	/* CPTDATH */
+        s->data &= 0x00ff;
+        s->data |= value << 8;
+        break;
+    case 0x020:	/* CPTVSLL */
+        s->vtol = value & 0xf8;
+        break;
+    case 0x024:	/* CPTVSLH */
+        s->vtsl = value & 0x9f;
+        break;
+    case 0x040:	/* MPCTR */
+        s->modem.control = value & 0x8f;
+        break;
+    case 0x044:	/* MPMCCFR */
+        s->modem.config = value & 0x7fff;
+        break;
+    case 0x060:	/* BPCTR */
+        s->bt.control = value & 0x8f;
+        break;
+    case 0x064:	/* BPMCCFR */
+        s->bt.config = value & 0x7fff;
+        break;
+    case 0x080:	/* AMSCFR */
+        s->mixer = value & 0x0fff;
+        break;
+    case 0x084:	/* AMVCTR */
+        s->gain[0] = value & 0xffff;
+        break;
+    case 0x088:	/* AM1VCTR */
+        s->gain[1] = value & 0xff7f;
+        break;
+    case 0x08c:	/* AM2VCTR */
+        s->gain[2] = value & 0xff7f;
+        break;
+    case 0x090:	/* AM3VCTR */
+        s->gain[3] = value & 0xff7f;
+        break;
+    case 0x094:	/* ASTCTR */
+        s->att = value & 0xff;
+        break;
+
+    case 0x0b4:	/* ADWR */
+        s->codec.txbuf[s->codec.txlen ++] = value;
+        if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
+                                s->codec.txlen == s->codec.txavail)) {
+            if (s->codec.txavail)
+                omap_eac_out_empty(s);
+            /* Discard what couldn't be written */
+            s->codec.txlen = 0;
+        }
+        break;
+
+    case 0x0bc:	/* AGCFR */
+        s->codec.config[0] = value & 0x07ff;
+        omap_eac_format_update(s);
+        break;
+    case 0x0c0:	/* AGCTR */
+        s->codec.config[1] = value & 0x780f;
+        omap_eac_format_update(s);
+        break;
+    case 0x0c4:	/* AGCFR2 */
+        s->codec.config[2] = value & 0x003f;
+        omap_eac_format_update(s);
+        break;
+    case 0x0c8:	/* AGCFR3 */
+        s->codec.config[3] = value & 0xffff;
+        omap_eac_format_update(s);
+        break;
+    case 0x0cc:	/* MBPDMACTR */
+    case 0x0d4:	/* MPDDMAWR */
+    case 0x0e0:	/* MPUDMAWR */
+    case 0x0e8:	/* BPDDMAWR */
+    case 0x0f0:	/* BPUDMAWR */
+        break;
+
+    case 0x104:	/* SYSCONFIG */
+        if (value & (1 << 1))				/* SOFTRESET */
+            omap_eac_reset(s);
+        s->sysconfig = value & 0x31d;
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_eac_ops = {
+    .read = omap_eac_read,
+    .write = omap_eac_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
+                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
+{
+    struct omap_eac_s *s = (struct omap_eac_s *)
+            g_malloc0(sizeof(struct omap_eac_s));
+
+    s->irq = irq;
+    s->codec.rxdrq = *drq ++;
+    s->codec.txdrq = *drq;
+    omap_eac_reset(s);
+
+    AUD_register_card("OMAP EAC", &s->codec.card);
+
+    memory_region_init_io(&s->iomem, &omap_eac_ops, s, "omap.eac",
+                          omap_l4_region_size(ta, 0));
+    omap_l4_attach(ta, 0, &s->iomem);
+
+    return s;
+}
+
+/* STI/XTI (emulation interface) console - reverse engineered only */
+struct omap_sti_s {
+    qemu_irq irq;
+    MemoryRegion iomem;
+    MemoryRegion iomem_fifo;
+    CharDriverState *chr;
+
+    uint32_t sysconfig;
+    uint32_t systest;
+    uint32_t irqst;
+    uint32_t irqen;
+    uint32_t clkcontrol;
+    uint32_t serial_config;
+};
+
+#define STI_TRACE_CONSOLE_CHANNEL	239
+#define STI_TRACE_CONTROL_CHANNEL	253
+
+static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
+{
+    qemu_set_irq(s->irq, s->irqst & s->irqen);
+}
+
+static void omap_sti_reset(struct omap_sti_s *s)
+{
+    s->sysconfig = 0;
+    s->irqst = 0;
+    s->irqen = 0;
+    s->clkcontrol = 0;
+    s->serial_config = 0;
+
+    omap_sti_interrupt_update(s);
+}
+
+static uint64_t omap_sti_read(void *opaque, hwaddr addr,
+                              unsigned size)
+{
+    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x00:	/* STI_REVISION */
+        return 0x10;
+
+    case 0x10:	/* STI_SYSCONFIG */
+        return s->sysconfig;
+
+    case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
+        return 0x00;
+
+    case 0x18:	/* STI_IRQSTATUS */
+        return s->irqst;
+
+    case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
+        return s->irqen;
+
+    case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
+    case 0x28:	/* STI_RX_DR / XTI_RXDATA */
+        /* TODO */
+        return 0;
+
+    case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
+        return s->clkcontrol;
+
+    case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
+        return s->serial_config;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_sti_write(void *opaque, hwaddr addr,
+                           uint64_t value, unsigned size)
+{
+    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x00:	/* STI_REVISION */
+    case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
+        OMAP_RO_REG(addr);
+        return;
+
+    case 0x10:	/* STI_SYSCONFIG */
+        if (value & (1 << 1))				/* SOFTRESET */
+            omap_sti_reset(s);
+        s->sysconfig = value & 0xfe;
+        break;
+
+    case 0x18:	/* STI_IRQSTATUS */
+        s->irqst &= ~value;
+        omap_sti_interrupt_update(s);
+        break;
+
+    case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
+        s->irqen = value & 0xffff;
+        omap_sti_interrupt_update(s);
+        break;
+
+    case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
+        s->clkcontrol = value & 0xff;
+        break;
+
+    case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
+        s->serial_config = value & 0xff;
+        break;
+
+    case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
+    case 0x28:	/* STI_RX_DR / XTI_RXDATA */
+        /* TODO */
+        return;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_sti_ops = {
+    .read = omap_sti_read,
+    .write = omap_sti_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
+                                   unsigned size)
+{
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_sti_fifo_write(void *opaque, hwaddr addr,
+                                uint64_t value, unsigned size)
+{
+    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
+    int ch = addr >> 6;
+    uint8_t byte = value;
+
+    if (size != 1) {
+        return omap_badwidth_write8(opaque, addr, size);
+    }
+
+    if (ch == STI_TRACE_CONTROL_CHANNEL) {
+        /* Flush channel <i>value</i>.  */
+        qemu_chr_fe_write(s->chr, (const uint8_t *) "\r", 1);
+    } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
+        if (value == 0xc0 || value == 0xc3) {
+            /* Open channel <i>ch</i>.  */
+        } else if (value == 0x00)
+            qemu_chr_fe_write(s->chr, (const uint8_t *) "\n", 1);
+        else
+            qemu_chr_fe_write(s->chr, &byte, 1);
+    }
+}
+
+static const MemoryRegionOps omap_sti_fifo_ops = {
+    .read = omap_sti_fifo_read,
+    .write = omap_sti_fifo_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
+                MemoryRegion *sysmem,
+                hwaddr channel_base, qemu_irq irq, omap_clk clk,
+                CharDriverState *chr)
+{
+    struct omap_sti_s *s = (struct omap_sti_s *)
+            g_malloc0(sizeof(struct omap_sti_s));
+
+    s->irq = irq;
+    omap_sti_reset(s);
+
+    s->chr = chr ?: qemu_chr_new("null", "null", NULL);
+
+    memory_region_init_io(&s->iomem, &omap_sti_ops, s, "omap.sti",
+                          omap_l4_region_size(ta, 0));
+    omap_l4_attach(ta, 0, &s->iomem);
+
+    memory_region_init_io(&s->iomem_fifo, &omap_sti_fifo_ops, s,
+                          "omap.sti.fifo", 0x10000);
+    memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
+
+    return s;
+}
+
+/* L4 Interconnect */
+#define L4TA(n)		(n)
+#define L4TAO(n)	((n) + 39)
+
+static const struct omap_l4_region_s omap_l4_region[125] = {
+    [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
+    [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
+    [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
+    [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
+    [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
+    [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
+    [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
+    [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
+    [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
+    [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
+    [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
+    [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
+    [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
+    [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
+    [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
+    [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
+    [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
+    [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
+    [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
+    [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
+    [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
+    [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
+    [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
+    [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
+    [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
+    [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
+    [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
+    [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
+    [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
+    [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
+    [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
+    [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
+    [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
+    [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
+    [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
+    [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
+    [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
+    [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
+    [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
+    [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
+    [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
+    [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
+    [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
+    [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
+    [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
+    [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
+    [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
+    [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
+    [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
+    [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
+    [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
+    [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
+    [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
+    [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
+    [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
+    [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
+    [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
+    [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
+    [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
+    [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
+    [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
+    [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
+    [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
+    [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
+    [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
+    [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
+    [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
+    [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
+    [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
+    [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
+    [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
+    [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
+    [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
+    [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
+    [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
+    [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
+    [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
+    [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
+    [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
+    [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
+    [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
+    [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
+    [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
+    [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
+    [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
+    [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
+    [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
+    [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
+    [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
+    [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
+    [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
+    [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
+    [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
+    [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
+    [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
+    [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
+    [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
+    [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
+    [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
+    [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
+    [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
+    [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
+    [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
+    [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
+    [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
+    [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
+    [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
+    [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
+    [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
+    [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
+    [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
+    [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
+    [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
+    [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
+    [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
+    [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
+    [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
+    [117] = { 0xa6000, 0x1000, 32          }, /* AES */
+    [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
+    [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
+    [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
+    [121] = { 0xb0000, 0x1000, 32          }, /* MG */
+    [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
+    [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
+    [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
+};
+
+static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
+    { 0,           0, 3, 2 }, /* L4IA initiatior agent */
+    { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
+    { L4TAO(2),    5, 2, 1 }, /* 32K timer */
+    { L4TAO(3),    7, 3, 2 }, /* PRCM */
+    { L4TA(1),    10, 2, 1 }, /* BCM */
+    { L4TA(2),    12, 2, 1 }, /* Test JTAG */
+    { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
+    { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
+    { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
+    { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
+    { L4TA(10),   28, 5, 4 }, /* Display subsystem */
+    { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
+    { L4TA(12),   38, 2, 1 }, /* sDMA */
+    { L4TA(13),   40, 5, 4 }, /* SSI */
+    { L4TAO(4),   45, 2, 1 }, /* USB */
+    { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
+    { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
+    { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
+    { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
+    { L4TA(18),   55, 2, 1 }, /* XTI */
+    { L4TA(19),   57, 2, 1 }, /* UART1 */
+    { L4TA(20),   59, 2, 1 }, /* UART2 */
+    { L4TA(21),   61, 2, 1 }, /* UART3 */
+    { L4TAO(5),   63, 2, 1 }, /* I2C1 */
+    { L4TAO(6),   65, 2, 1 }, /* I2C2 */
+    { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
+    { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
+    { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
+    { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
+    { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
+    { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
+    { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
+    { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
+    { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
+    { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
+    { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
+    { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
+    { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
+    { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
+    { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
+    { L4TA(32),   97, 2, 1 }, /* EAC */
+    { L4TA(33),   99, 2, 1 }, /* FAC */
+    { L4TA(34),  101, 2, 1 }, /* IPC */
+    { L4TA(35),  103, 2, 1 }, /* SPI1 */
+    { L4TA(36),  105, 2, 1 }, /* SPI2 */
+    { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
+    { L4TAO(10), 109, 2, 1 },
+    { L4TAO(11), 111, 2, 1 }, /* RNG */
+    { L4TAO(12), 113, 2, 1 }, /* DES3DES */
+    { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
+    { L4TA(37),  117, 2, 1 }, /* AES */
+    { L4TA(38),  119, 2, 1 }, /* PKA */
+    { -1,        121, 2, 1 },
+    { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
+};
+
+#define omap_l4ta(bus, cs)	\
+    omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
+#define omap_l4tao(bus, cs)	\
+    omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
+
+/* Power, Reset, and Clock Management */
+struct omap_prcm_s {
+    qemu_irq irq[3];
+    struct omap_mpu_state_s *mpu;
+    MemoryRegion iomem0;
+    MemoryRegion iomem1;
+
+    uint32_t irqst[3];
+    uint32_t irqen[3];
+
+    uint32_t sysconfig;
+    uint32_t voltctrl;
+    uint32_t scratch[20];
+
+    uint32_t clksrc[1];
+    uint32_t clkout[1];
+    uint32_t clkemul[1];
+    uint32_t clkpol[1];
+    uint32_t clksel[8];
+    uint32_t clken[12];
+    uint32_t clkctrl[4];
+    uint32_t clkidle[7];
+    uint32_t setuptime[2];
+
+    uint32_t wkup[3];
+    uint32_t wken[3];
+    uint32_t wkst[3];
+    uint32_t rst[4];
+    uint32_t rstctrl[1];
+    uint32_t power[4];
+    uint32_t rsttime_wkup;
+
+    uint32_t ev;
+    uint32_t evtime[2];
+
+    int dpll_lock, apll_lock[2];
+};
+
+static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
+{
+    qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
+    /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
+}
+
+static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
+    uint32_t ret;
+
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
+    switch (addr) {
+    case 0x000:	/* PRCM_REVISION */
+        return 0x10;
+
+    case 0x010:	/* PRCM_SYSCONFIG */
+        return s->sysconfig;
+
+    case 0x018:	/* PRCM_IRQSTATUS_MPU */
+        return s->irqst[0];
+
+    case 0x01c:	/* PRCM_IRQENABLE_MPU */
+        return s->irqen[0];
+
+    case 0x050:	/* PRCM_VOLTCTRL */
+        return s->voltctrl;
+    case 0x054:	/* PRCM_VOLTST */
+        return s->voltctrl & 3;
+
+    case 0x060:	/* PRCM_CLKSRC_CTRL */
+        return s->clksrc[0];
+    case 0x070:	/* PRCM_CLKOUT_CTRL */
+        return s->clkout[0];
+    case 0x078:	/* PRCM_CLKEMUL_CTRL */
+        return s->clkemul[0];
+    case 0x080:	/* PRCM_CLKCFG_CTRL */
+    case 0x084:	/* PRCM_CLKCFG_STATUS */
+        return 0;
+
+    case 0x090:	/* PRCM_VOLTSETUP */
+        return s->setuptime[0];
+
+    case 0x094:	/* PRCM_CLKSSETUP */
+        return s->setuptime[1];
+
+    case 0x098:	/* PRCM_POLCTRL */
+        return s->clkpol[0];
+
+    case 0x0b0:	/* GENERAL_PURPOSE1 */
+    case 0x0b4:	/* GENERAL_PURPOSE2 */
+    case 0x0b8:	/* GENERAL_PURPOSE3 */
+    case 0x0bc:	/* GENERAL_PURPOSE4 */
+    case 0x0c0:	/* GENERAL_PURPOSE5 */
+    case 0x0c4:	/* GENERAL_PURPOSE6 */
+    case 0x0c8:	/* GENERAL_PURPOSE7 */
+    case 0x0cc:	/* GENERAL_PURPOSE8 */
+    case 0x0d0:	/* GENERAL_PURPOSE9 */
+    case 0x0d4:	/* GENERAL_PURPOSE10 */
+    case 0x0d8:	/* GENERAL_PURPOSE11 */
+    case 0x0dc:	/* GENERAL_PURPOSE12 */
+    case 0x0e0:	/* GENERAL_PURPOSE13 */
+    case 0x0e4:	/* GENERAL_PURPOSE14 */
+    case 0x0e8:	/* GENERAL_PURPOSE15 */
+    case 0x0ec:	/* GENERAL_PURPOSE16 */
+    case 0x0f0:	/* GENERAL_PURPOSE17 */
+    case 0x0f4:	/* GENERAL_PURPOSE18 */
+    case 0x0f8:	/* GENERAL_PURPOSE19 */
+    case 0x0fc:	/* GENERAL_PURPOSE20 */
+        return s->scratch[(addr - 0xb0) >> 2];
+
+    case 0x140:	/* CM_CLKSEL_MPU */
+        return s->clksel[0];
+    case 0x148:	/* CM_CLKSTCTRL_MPU */
+        return s->clkctrl[0];
+
+    case 0x158:	/* RM_RSTST_MPU */
+        return s->rst[0];
+    case 0x1c8:	/* PM_WKDEP_MPU */
+        return s->wkup[0];
+    case 0x1d4:	/* PM_EVGENCTRL_MPU */
+        return s->ev;
+    case 0x1d8:	/* PM_EVEGENONTIM_MPU */
+        return s->evtime[0];
+    case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
+        return s->evtime[1];
+    case 0x1e0:	/* PM_PWSTCTRL_MPU */
+        return s->power[0];
+    case 0x1e4:	/* PM_PWSTST_MPU */
+        return 0;
+
+    case 0x200:	/* CM_FCLKEN1_CORE */
+        return s->clken[0];
+    case 0x204:	/* CM_FCLKEN2_CORE */
+        return s->clken[1];
+    case 0x210:	/* CM_ICLKEN1_CORE */
+        return s->clken[2];
+    case 0x214:	/* CM_ICLKEN2_CORE */
+        return s->clken[3];
+    case 0x21c:	/* CM_ICLKEN4_CORE */
+        return s->clken[4];
+
+    case 0x220:	/* CM_IDLEST1_CORE */
+        /* TODO: check the actual iclk status */
+        return 0x7ffffff9;
+    case 0x224:	/* CM_IDLEST2_CORE */
+        /* TODO: check the actual iclk status */
+        return 0x00000007;
+    case 0x22c:	/* CM_IDLEST4_CORE */
+        /* TODO: check the actual iclk status */
+        return 0x0000001f;
+
+    case 0x230:	/* CM_AUTOIDLE1_CORE */
+        return s->clkidle[0];
+    case 0x234:	/* CM_AUTOIDLE2_CORE */
+        return s->clkidle[1];
+    case 0x238:	/* CM_AUTOIDLE3_CORE */
+        return s->clkidle[2];
+    case 0x23c:	/* CM_AUTOIDLE4_CORE */
+        return s->clkidle[3];
+
+    case 0x240:	/* CM_CLKSEL1_CORE */
+        return s->clksel[1];
+    case 0x244:	/* CM_CLKSEL2_CORE */
+        return s->clksel[2];
+
+    case 0x248:	/* CM_CLKSTCTRL_CORE */
+        return s->clkctrl[1];
+
+    case 0x2a0:	/* PM_WKEN1_CORE */
+        return s->wken[0];
+    case 0x2a4:	/* PM_WKEN2_CORE */
+        return s->wken[1];
+
+    case 0x2b0:	/* PM_WKST1_CORE */
+        return s->wkst[0];
+    case 0x2b4:	/* PM_WKST2_CORE */
+        return s->wkst[1];
+    case 0x2c8:	/* PM_WKDEP_CORE */
+        return 0x1e;
+
+    case 0x2e0:	/* PM_PWSTCTRL_CORE */
+        return s->power[1];
+    case 0x2e4:	/* PM_PWSTST_CORE */
+        return 0x000030 | (s->power[1] & 0xfc00);
+
+    case 0x300:	/* CM_FCLKEN_GFX */
+        return s->clken[5];
+    case 0x310:	/* CM_ICLKEN_GFX */
+        return s->clken[6];
+    case 0x320:	/* CM_IDLEST_GFX */
+        /* TODO: check the actual iclk status */
+        return 0x00000001;
+    case 0x340:	/* CM_CLKSEL_GFX */
+        return s->clksel[3];
+    case 0x348:	/* CM_CLKSTCTRL_GFX */
+        return s->clkctrl[2];
+    case 0x350:	/* RM_RSTCTRL_GFX */
+        return s->rstctrl[0];
+    case 0x358:	/* RM_RSTST_GFX */
+        return s->rst[1];
+    case 0x3c8:	/* PM_WKDEP_GFX */
+        return s->wkup[1];
+
+    case 0x3e0:	/* PM_PWSTCTRL_GFX */
+        return s->power[2];
+    case 0x3e4:	/* PM_PWSTST_GFX */
+        return s->power[2] & 3;
+
+    case 0x400:	/* CM_FCLKEN_WKUP */
+        return s->clken[7];
+    case 0x410:	/* CM_ICLKEN_WKUP */
+        return s->clken[8];
+    case 0x420:	/* CM_IDLEST_WKUP */
+        /* TODO: check the actual iclk status */
+        return 0x0000003f;
+    case 0x430:	/* CM_AUTOIDLE_WKUP */
+        return s->clkidle[4];
+    case 0x440:	/* CM_CLKSEL_WKUP */
+        return s->clksel[4];
+    case 0x450:	/* RM_RSTCTRL_WKUP */
+        return 0;
+    case 0x454:	/* RM_RSTTIME_WKUP */
+        return s->rsttime_wkup;
+    case 0x458:	/* RM_RSTST_WKUP */
+        return s->rst[2];
+    case 0x4a0:	/* PM_WKEN_WKUP */
+        return s->wken[2];
+    case 0x4b0:	/* PM_WKST_WKUP */
+        return s->wkst[2];
+
+    case 0x500:	/* CM_CLKEN_PLL */
+        return s->clken[9];
+    case 0x520:	/* CM_IDLEST_CKGEN */
+        ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
+        if (!(s->clksel[6] & 3))
+            /* Core uses 32-kHz clock */
+            ret |= 3 << 0;
+        else if (!s->dpll_lock)
+            /* DPLL not locked, core uses ref_clk */
+            ret |= 1 << 0;
+        else
+            /* Core uses DPLL */
+            ret |= 2 << 0;
+        return ret;
+    case 0x530:	/* CM_AUTOIDLE_PLL */
+        return s->clkidle[5];
+    case 0x540:	/* CM_CLKSEL1_PLL */
+        return s->clksel[5];
+    case 0x544:	/* CM_CLKSEL2_PLL */
+        return s->clksel[6];
+
+    case 0x800:	/* CM_FCLKEN_DSP */
+        return s->clken[10];
+    case 0x810:	/* CM_ICLKEN_DSP */
+        return s->clken[11];
+    case 0x820:	/* CM_IDLEST_DSP */
+        /* TODO: check the actual iclk status */
+        return 0x00000103;
+    case 0x830:	/* CM_AUTOIDLE_DSP */
+        return s->clkidle[6];
+    case 0x840:	/* CM_CLKSEL_DSP */
+        return s->clksel[7];
+    case 0x848:	/* CM_CLKSTCTRL_DSP */
+        return s->clkctrl[3];
+    case 0x850:	/* RM_RSTCTRL_DSP */
+        return 0;
+    case 0x858:	/* RM_RSTST_DSP */
+        return s->rst[3];
+    case 0x8c8:	/* PM_WKDEP_DSP */
+        return s->wkup[2];
+    case 0x8e0:	/* PM_PWSTCTRL_DSP */
+        return s->power[3];
+    case 0x8e4:	/* PM_PWSTST_DSP */
+        return 0x008030 | (s->power[3] & 0x3003);
+
+    case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
+        return s->irqst[1];
+    case 0x8f4:	/* PRCM_IRQENABLE_DSP */
+        return s->irqen[1];
+
+    case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
+        return s->irqst[2];
+    case 0x8fc:	/* PRCM_IRQENABLE_IVA */
+        return s->irqen[2];
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_prcm_apll_update(struct omap_prcm_s *s)
+{
+    int mode[2];
+
+    mode[0] = (s->clken[9] >> 6) & 3;
+    s->apll_lock[0] = (mode[0] == 3);
+    mode[1] = (s->clken[9] >> 2) & 3;
+    s->apll_lock[1] = (mode[1] == 3);
+    /* TODO: update clocks */
+
+    if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
+        fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
+                        __FUNCTION__);
+}
+
+static void omap_prcm_dpll_update(struct omap_prcm_s *s)
+{
+    omap_clk dpll = omap_findclk(s->mpu, "dpll");
+    omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
+    omap_clk core = omap_findclk(s->mpu, "core_clk");
+    int mode = (s->clken[9] >> 0) & 3;
+    int mult, div;
+
+    mult = (s->clksel[5] >> 12) & 0x3ff;
+    div = (s->clksel[5] >> 8) & 0xf;
+    if (mult == 0 || mult == 1)
+        mode = 1;	/* Bypass */
+
+    s->dpll_lock = 0;
+    switch (mode) {
+    case 0:
+        fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
+        break;
+    case 1:	/* Low-power bypass mode (Default) */
+    case 2:	/* Fast-relock bypass mode */
+        omap_clk_setrate(dpll, 1, 1);
+        omap_clk_setrate(dpll_x2, 1, 1);
+        break;
+    case 3:	/* Lock mode */
+        s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
+
+        omap_clk_setrate(dpll, div + 1, mult);
+        omap_clk_setrate(dpll_x2, div + 1, mult * 2);
+        break;
+    }
+
+    switch ((s->clksel[6] >> 0) & 3) {
+    case 0:
+        omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
+        break;
+    case 1:
+        omap_clk_reparent(core, dpll);
+        break;
+    case 2:
+        /* Default */
+        omap_clk_reparent(core, dpll_x2);
+        break;
+    case 3:
+        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
+        break;
+    }
+}
+
+static void omap_prcm_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
+
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
+    switch (addr) {
+    case 0x000:	/* PRCM_REVISION */
+    case 0x054:	/* PRCM_VOLTST */
+    case 0x084:	/* PRCM_CLKCFG_STATUS */
+    case 0x1e4:	/* PM_PWSTST_MPU */
+    case 0x220:	/* CM_IDLEST1_CORE */
+    case 0x224:	/* CM_IDLEST2_CORE */
+    case 0x22c:	/* CM_IDLEST4_CORE */
+    case 0x2c8:	/* PM_WKDEP_CORE */
+    case 0x2e4:	/* PM_PWSTST_CORE */
+    case 0x320:	/* CM_IDLEST_GFX */
+    case 0x3e4:	/* PM_PWSTST_GFX */
+    case 0x420:	/* CM_IDLEST_WKUP */
+    case 0x520:	/* CM_IDLEST_CKGEN */
+    case 0x820:	/* CM_IDLEST_DSP */
+    case 0x8e4:	/* PM_PWSTST_DSP */
+        OMAP_RO_REG(addr);
+        return;
+
+    case 0x010:	/* PRCM_SYSCONFIG */
+        s->sysconfig = value & 1;
+        break;
+
+    case 0x018:	/* PRCM_IRQSTATUS_MPU */
+        s->irqst[0] &= ~value;
+        omap_prcm_int_update(s, 0);
+        break;
+    case 0x01c:	/* PRCM_IRQENABLE_MPU */
+        s->irqen[0] = value & 0x3f;
+        omap_prcm_int_update(s, 0);
+        break;
+
+    case 0x050:	/* PRCM_VOLTCTRL */
+        s->voltctrl = value & 0xf1c3;
+        break;
+
+    case 0x060:	/* PRCM_CLKSRC_CTRL */
+        s->clksrc[0] = value & 0xdb;
+        /* TODO update clocks */
+        break;
+
+    case 0x070:	/* PRCM_CLKOUT_CTRL */
+        s->clkout[0] = value & 0xbbbb;
+        /* TODO update clocks */
+        break;
+
+    case 0x078:	/* PRCM_CLKEMUL_CTRL */
+        s->clkemul[0] = value & 1;
+        /* TODO update clocks */
+        break;
+
+    case 0x080:	/* PRCM_CLKCFG_CTRL */
+        break;
+
+    case 0x090:	/* PRCM_VOLTSETUP */
+        s->setuptime[0] = value & 0xffff;
+        break;
+    case 0x094:	/* PRCM_CLKSSETUP */
+        s->setuptime[1] = value & 0xffff;
+        break;
+
+    case 0x098:	/* PRCM_POLCTRL */
+        s->clkpol[0] = value & 0x701;
+        break;
+
+    case 0x0b0:	/* GENERAL_PURPOSE1 */
+    case 0x0b4:	/* GENERAL_PURPOSE2 */
+    case 0x0b8:	/* GENERAL_PURPOSE3 */
+    case 0x0bc:	/* GENERAL_PURPOSE4 */
+    case 0x0c0:	/* GENERAL_PURPOSE5 */
+    case 0x0c4:	/* GENERAL_PURPOSE6 */
+    case 0x0c8:	/* GENERAL_PURPOSE7 */
+    case 0x0cc:	/* GENERAL_PURPOSE8 */
+    case 0x0d0:	/* GENERAL_PURPOSE9 */
+    case 0x0d4:	/* GENERAL_PURPOSE10 */
+    case 0x0d8:	/* GENERAL_PURPOSE11 */
+    case 0x0dc:	/* GENERAL_PURPOSE12 */
+    case 0x0e0:	/* GENERAL_PURPOSE13 */
+    case 0x0e4:	/* GENERAL_PURPOSE14 */
+    case 0x0e8:	/* GENERAL_PURPOSE15 */
+    case 0x0ec:	/* GENERAL_PURPOSE16 */
+    case 0x0f0:	/* GENERAL_PURPOSE17 */
+    case 0x0f4:	/* GENERAL_PURPOSE18 */
+    case 0x0f8:	/* GENERAL_PURPOSE19 */
+    case 0x0fc:	/* GENERAL_PURPOSE20 */
+        s->scratch[(addr - 0xb0) >> 2] = value;
+        break;
+
+    case 0x140:	/* CM_CLKSEL_MPU */
+        s->clksel[0] = value & 0x1f;
+        /* TODO update clocks */
+        break;
+    case 0x148:	/* CM_CLKSTCTRL_MPU */
+        s->clkctrl[0] = value & 0x1f;
+        break;
+
+    case 0x158:	/* RM_RSTST_MPU */
+        s->rst[0] &= ~value;
+        break;
+    case 0x1c8:	/* PM_WKDEP_MPU */
+        s->wkup[0] = value & 0x15;
+        break;
+
+    case 0x1d4:	/* PM_EVGENCTRL_MPU */
+        s->ev = value & 0x1f;
+        break;
+    case 0x1d8:	/* PM_EVEGENONTIM_MPU */
+        s->evtime[0] = value;
+        break;
+    case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
+        s->evtime[1] = value;
+        break;
+
+    case 0x1e0:	/* PM_PWSTCTRL_MPU */
+        s->power[0] = value & 0xc0f;
+        break;
+
+    case 0x200:	/* CM_FCLKEN1_CORE */
+        s->clken[0] = value & 0xbfffffff;
+        /* TODO update clocks */
+        /* The EN_EAC bit only gets/puts func_96m_clk.  */
+        break;
+    case 0x204:	/* CM_FCLKEN2_CORE */
+        s->clken[1] = value & 0x00000007;
+        /* TODO update clocks */
+        break;
+    case 0x210:	/* CM_ICLKEN1_CORE */
+        s->clken[2] = value & 0xfffffff9;
+        /* TODO update clocks */
+        /* The EN_EAC bit only gets/puts core_l4_iclk.  */
+        break;
+    case 0x214:	/* CM_ICLKEN2_CORE */
+        s->clken[3] = value & 0x00000007;
+        /* TODO update clocks */
+        break;
+    case 0x21c:	/* CM_ICLKEN4_CORE */
+        s->clken[4] = value & 0x0000001f;
+        /* TODO update clocks */
+        break;
+
+    case 0x230:	/* CM_AUTOIDLE1_CORE */
+        s->clkidle[0] = value & 0xfffffff9;
+        /* TODO update clocks */
+        break;
+    case 0x234:	/* CM_AUTOIDLE2_CORE */
+        s->clkidle[1] = value & 0x00000007;
+        /* TODO update clocks */
+        break;
+    case 0x238:	/* CM_AUTOIDLE3_CORE */
+        s->clkidle[2] = value & 0x00000007;
+        /* TODO update clocks */
+        break;
+    case 0x23c:	/* CM_AUTOIDLE4_CORE */
+        s->clkidle[3] = value & 0x0000001f;
+        /* TODO update clocks */
+        break;
+
+    case 0x240:	/* CM_CLKSEL1_CORE */
+        s->clksel[1] = value & 0x0fffbf7f;
+        /* TODO update clocks */
+        break;
+
+    case 0x244:	/* CM_CLKSEL2_CORE */
+        s->clksel[2] = value & 0x00fffffc;
+        /* TODO update clocks */
+        break;
+
+    case 0x248:	/* CM_CLKSTCTRL_CORE */
+        s->clkctrl[1] = value & 0x7;
+        break;
+
+    case 0x2a0:	/* PM_WKEN1_CORE */
+        s->wken[0] = value & 0x04667ff8;
+        break;
+    case 0x2a4:	/* PM_WKEN2_CORE */
+        s->wken[1] = value & 0x00000005;
+        break;
+
+    case 0x2b0:	/* PM_WKST1_CORE */
+        s->wkst[0] &= ~value;
+        break;
+    case 0x2b4:	/* PM_WKST2_CORE */
+        s->wkst[1] &= ~value;
+        break;
+
+    case 0x2e0:	/* PM_PWSTCTRL_CORE */
+        s->power[1] = (value & 0x00fc3f) | (1 << 2);
+        break;
+
+    case 0x300:	/* CM_FCLKEN_GFX */
+        s->clken[5] = value & 6;
+        /* TODO update clocks */
+        break;
+    case 0x310:	/* CM_ICLKEN_GFX */
+        s->clken[6] = value & 1;
+        /* TODO update clocks */
+        break;
+    case 0x340:	/* CM_CLKSEL_GFX */
+        s->clksel[3] = value & 7;
+        /* TODO update clocks */
+        break;
+    case 0x348:	/* CM_CLKSTCTRL_GFX */
+        s->clkctrl[2] = value & 1;
+        break;
+    case 0x350:	/* RM_RSTCTRL_GFX */
+        s->rstctrl[0] = value & 1;
+        /* TODO: reset */
+        break;
+    case 0x358:	/* RM_RSTST_GFX */
+        s->rst[1] &= ~value;
+        break;
+    case 0x3c8:	/* PM_WKDEP_GFX */
+        s->wkup[1] = value & 0x13;
+        break;
+    case 0x3e0:	/* PM_PWSTCTRL_GFX */
+        s->power[2] = (value & 0x00c0f) | (3 << 2);
+        break;
+
+    case 0x400:	/* CM_FCLKEN_WKUP */
+        s->clken[7] = value & 0xd;
+        /* TODO update clocks */
+        break;
+    case 0x410:	/* CM_ICLKEN_WKUP */
+        s->clken[8] = value & 0x3f;
+        /* TODO update clocks */
+        break;
+    case 0x430:	/* CM_AUTOIDLE_WKUP */
+        s->clkidle[4] = value & 0x0000003f;
+        /* TODO update clocks */
+        break;
+    case 0x440:	/* CM_CLKSEL_WKUP */
+        s->clksel[4] = value & 3;
+        /* TODO update clocks */
+        break;
+    case 0x450:	/* RM_RSTCTRL_WKUP */
+        /* TODO: reset */
+        if (value & 2)
+            qemu_system_reset_request();
+        break;
+    case 0x454:	/* RM_RSTTIME_WKUP */
+        s->rsttime_wkup = value & 0x1fff;
+        break;
+    case 0x458:	/* RM_RSTST_WKUP */
+        s->rst[2] &= ~value;
+        break;
+    case 0x4a0:	/* PM_WKEN_WKUP */
+        s->wken[2] = value & 0x00000005;
+        break;
+    case 0x4b0:	/* PM_WKST_WKUP */
+        s->wkst[2] &= ~value;
+        break;
+
+    case 0x500:	/* CM_CLKEN_PLL */
+        if (value & 0xffffff30)
+            fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
+                            "future compatibility\n", __FUNCTION__);
+        if ((s->clken[9] ^ value) & 0xcc) {
+            s->clken[9] &= ~0xcc;
+            s->clken[9] |= value & 0xcc;
+            omap_prcm_apll_update(s);
+        }
+        if ((s->clken[9] ^ value) & 3) {
+            s->clken[9] &= ~3;
+            s->clken[9] |= value & 3;
+            omap_prcm_dpll_update(s);
+        }
+        break;
+    case 0x530:	/* CM_AUTOIDLE_PLL */
+        s->clkidle[5] = value & 0x000000cf;
+        /* TODO update clocks */
+        break;
+    case 0x540:	/* CM_CLKSEL1_PLL */
+        if (value & 0xfc4000d7)
+            fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
+                            "future compatibility\n", __FUNCTION__);
+        if ((s->clksel[5] ^ value) & 0x003fff00) {
+            s->clksel[5] = value & 0x03bfff28;
+            omap_prcm_dpll_update(s);
+        }
+        /* TODO update the other clocks */
+
+        s->clksel[5] = value & 0x03bfff28;
+        break;
+    case 0x544:	/* CM_CLKSEL2_PLL */
+        if (value & ~3)
+            fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
+                            "future compatibility\n", __FUNCTION__);
+        if (s->clksel[6] != (value & 3)) {
+            s->clksel[6] = value & 3;
+            omap_prcm_dpll_update(s);
+        }
+        break;
+
+    case 0x800:	/* CM_FCLKEN_DSP */
+        s->clken[10] = value & 0x501;
+        /* TODO update clocks */
+        break;
+    case 0x810:	/* CM_ICLKEN_DSP */
+        s->clken[11] = value & 0x2;
+        /* TODO update clocks */
+        break;
+    case 0x830:	/* CM_AUTOIDLE_DSP */
+        s->clkidle[6] = value & 0x2;
+        /* TODO update clocks */
+        break;
+    case 0x840:	/* CM_CLKSEL_DSP */
+        s->clksel[7] = value & 0x3fff;
+        /* TODO update clocks */
+        break;
+    case 0x848:	/* CM_CLKSTCTRL_DSP */
+        s->clkctrl[3] = value & 0x101;
+        break;
+    case 0x850:	/* RM_RSTCTRL_DSP */
+        /* TODO: reset */
+        break;
+    case 0x858:	/* RM_RSTST_DSP */
+        s->rst[3] &= ~value;
+        break;
+    case 0x8c8:	/* PM_WKDEP_DSP */
+        s->wkup[2] = value & 0x13;
+        break;
+    case 0x8e0:	/* PM_PWSTCTRL_DSP */
+        s->power[3] = (value & 0x03017) | (3 << 2);
+        break;
+
+    case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
+        s->irqst[1] &= ~value;
+        omap_prcm_int_update(s, 1);
+        break;
+    case 0x8f4:	/* PRCM_IRQENABLE_DSP */
+        s->irqen[1] = value & 0x7;
+        omap_prcm_int_update(s, 1);
+        break;
+
+    case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
+        s->irqst[2] &= ~value;
+        omap_prcm_int_update(s, 2);
+        break;
+    case 0x8fc:	/* PRCM_IRQENABLE_IVA */
+        s->irqen[2] = value & 0x7;
+        omap_prcm_int_update(s, 2);
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_prcm_ops = {
+    .read = omap_prcm_read,
+    .write = omap_prcm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_prcm_reset(struct omap_prcm_s *s)
+{
+    s->sysconfig = 0;
+    s->irqst[0] = 0;
+    s->irqst[1] = 0;
+    s->irqst[2] = 0;
+    s->irqen[0] = 0;
+    s->irqen[1] = 0;
+    s->irqen[2] = 0;
+    s->voltctrl = 0x1040;
+    s->ev = 0x14;
+    s->evtime[0] = 0;
+    s->evtime[1] = 0;
+    s->clkctrl[0] = 0;
+    s->clkctrl[1] = 0;
+    s->clkctrl[2] = 0;
+    s->clkctrl[3] = 0;
+    s->clken[1] = 7;
+    s->clken[3] = 7;
+    s->clken[4] = 0;
+    s->clken[5] = 0;
+    s->clken[6] = 0;
+    s->clken[7] = 0xc;
+    s->clken[8] = 0x3e;
+    s->clken[9] = 0x0d;
+    s->clken[10] = 0;
+    s->clken[11] = 0;
+    s->clkidle[0] = 0;
+    s->clkidle[2] = 7;
+    s->clkidle[3] = 0;
+    s->clkidle[4] = 0;
+    s->clkidle[5] = 0x0c;
+    s->clkidle[6] = 0;
+    s->clksel[0] = 0x01;
+    s->clksel[1] = 0x02100121;
+    s->clksel[2] = 0x00000000;
+    s->clksel[3] = 0x01;
+    s->clksel[4] = 0;
+    s->clksel[7] = 0x0121;
+    s->wkup[0] = 0x15;
+    s->wkup[1] = 0x13;
+    s->wkup[2] = 0x13;
+    s->wken[0] = 0x04667ff8;
+    s->wken[1] = 0x00000005;
+    s->wken[2] = 5;
+    s->wkst[0] = 0;
+    s->wkst[1] = 0;
+    s->wkst[2] = 0;
+    s->power[0] = 0x00c;
+    s->power[1] = 4;
+    s->power[2] = 0x0000c;
+    s->power[3] = 0x14;
+    s->rstctrl[0] = 1;
+    s->rst[3] = 1;
+    omap_prcm_apll_update(s);
+    omap_prcm_dpll_update(s);
+}
+
+static void omap_prcm_coldreset(struct omap_prcm_s *s)
+{
+    s->setuptime[0] = 0;
+    s->setuptime[1] = 0;
+    memset(&s->scratch, 0, sizeof(s->scratch));
+    s->rst[0] = 0x01;
+    s->rst[1] = 0x00;
+    s->rst[2] = 0x01;
+    s->clken[0] = 0;
+    s->clken[2] = 0;
+    s->clkidle[1] = 0;
+    s->clksel[5] = 0;
+    s->clksel[6] = 2;
+    s->clksrc[0] = 0x43;
+    s->clkout[0] = 0x0303;
+    s->clkemul[0] = 0;
+    s->clkpol[0] = 0x100;
+    s->rsttime_wkup = 0x1002;
+
+    omap_prcm_reset(s);
+}
+
+static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
+                qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
+                struct omap_mpu_state_s *mpu)
+{
+    struct omap_prcm_s *s = (struct omap_prcm_s *)
+            g_malloc0(sizeof(struct omap_prcm_s));
+
+    s->irq[0] = mpu_int;
+    s->irq[1] = dsp_int;
+    s->irq[2] = iva_int;
+    s->mpu = mpu;
+    omap_prcm_coldreset(s);
+
+    memory_region_init_io(&s->iomem0, &omap_prcm_ops, s, "omap.pcrm0",
+                          omap_l4_region_size(ta, 0));
+    memory_region_init_io(&s->iomem1, &omap_prcm_ops, s, "omap.pcrm1",
+                          omap_l4_region_size(ta, 1));
+    omap_l4_attach(ta, 0, &s->iomem0);
+    omap_l4_attach(ta, 1, &s->iomem1);
+
+    return s;
+}
+
+/* System and Pinout control */
+struct omap_sysctl_s {
+    struct omap_mpu_state_s *mpu;
+    MemoryRegion iomem;
+
+    uint32_t sysconfig;
+    uint32_t devconfig;
+    uint32_t psaconfig;
+    uint32_t padconf[0x45];
+    uint8_t obs;
+    uint32_t msuspendmux[5];
+};
+
+static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
+{
+
+    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
+    int pad_offset, byte_offset;
+    int value;
+
+    switch (addr) {
+    case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
+        pad_offset = (addr - 0x30) >> 2;
+        byte_offset = (addr - 0x30) & (4 - 1);
+
+        value = s->padconf[pad_offset];
+        value = (value >> (byte_offset * 8)) & 0xff;
+
+        return value;
+
+    default:
+        break;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
+{
+    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
+
+    switch (addr) {
+    case 0x000:	/* CONTROL_REVISION */
+        return 0x20;
+
+    case 0x010:	/* CONTROL_SYSCONFIG */
+        return s->sysconfig;
+
+    case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
+        return s->padconf[(addr - 0x30) >> 2];
+
+    case 0x270:	/* CONTROL_DEBOBS */
+        return s->obs;
+
+    case 0x274:	/* CONTROL_DEVCONF */
+        return s->devconfig;
+
+    case 0x28c:	/* CONTROL_EMU_SUPPORT */
+        return 0;
+
+    case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
+        return s->msuspendmux[0];
+    case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
+        return s->msuspendmux[1];
+    case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
+        return s->msuspendmux[2];
+    case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
+        return s->msuspendmux[3];
+    case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
+        return s->msuspendmux[4];
+    case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
+        return 0;
+
+    case 0x2b8:	/* CONTROL_PSA_CTRL */
+        return s->psaconfig;
+    case 0x2bc:	/* CONTROL_PSA_CMD */
+    case 0x2c0:	/* CONTROL_PSA_VALUE */
+        return 0;
+
+    case 0x2b0:	/* CONTROL_SEC_CTRL */
+        return 0x800000f1;
+    case 0x2d0:	/* CONTROL_SEC_EMU */
+        return 0x80000015;
+    case 0x2d4:	/* CONTROL_SEC_TAP */
+        return 0x8000007f;
+    case 0x2b4:	/* CONTROL_SEC_TEST */
+    case 0x2f0:	/* CONTROL_SEC_STATUS */
+    case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
+        /* Secure mode is not present on general-pusrpose device.  Outside
+         * secure mode these values cannot be read or written.  */
+        return 0;
+
+    case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
+        return 0xff;
+    case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
+    case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
+    case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
+        /* No secure mode so no Extended Secure RAM present.  */
+        return 0;
+
+    case 0x2f8:	/* CONTROL_STATUS */
+        /* Device Type => General-purpose */
+        return 0x0300;
+    case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
+
+    case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
+    case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
+    case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
+    case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
+        return 0xdecafbad;
+
+    case 0x310:	/* CONTROL_RAND_KEY_0 */
+    case 0x314:	/* CONTROL_RAND_KEY_1 */
+    case 0x318:	/* CONTROL_RAND_KEY_2 */
+    case 0x31c:	/* CONTROL_RAND_KEY_3 */
+    case 0x320:	/* CONTROL_CUST_KEY_0 */
+    case 0x324:	/* CONTROL_CUST_KEY_1 */
+    case 0x330:	/* CONTROL_TEST_KEY_0 */
+    case 0x334:	/* CONTROL_TEST_KEY_1 */
+    case 0x338:	/* CONTROL_TEST_KEY_2 */
+    case 0x33c:	/* CONTROL_TEST_KEY_3 */
+    case 0x340:	/* CONTROL_TEST_KEY_4 */
+    case 0x344:	/* CONTROL_TEST_KEY_5 */
+    case 0x348:	/* CONTROL_TEST_KEY_6 */
+    case 0x34c:	/* CONTROL_TEST_KEY_7 */
+    case 0x350:	/* CONTROL_TEST_KEY_8 */
+    case 0x354:	/* CONTROL_TEST_KEY_9 */
+        /* Can only be accessed in secure mode and when C_FieldAccEnable
+         * bit is set in CONTROL_SEC_CTRL.
+         * TODO: otherwise an interconnect access error is generated.  */
+        return 0;
+    }
+
+    OMAP_BAD_REG(addr);
+    return 0;
+}
+
+static void omap_sysctl_write8(void *opaque, hwaddr addr,
+                uint32_t value)
+{
+    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
+    int pad_offset, byte_offset;
+    int prev_value;
+
+    switch (addr) {
+    case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
+        pad_offset = (addr - 0x30) >> 2;
+        byte_offset = (addr - 0x30) & (4 - 1);
+
+        prev_value = s->padconf[pad_offset];
+        prev_value &= ~(0xff << (byte_offset * 8));
+        prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
+        s->padconf[pad_offset] = prev_value;
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+        break;
+    }
+}
+
+static void omap_sysctl_write(void *opaque, hwaddr addr,
+                uint32_t value)
+{
+    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
+
+    switch (addr) {
+    case 0x000:	/* CONTROL_REVISION */
+    case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
+    case 0x2c0:	/* CONTROL_PSA_VALUE */
+    case 0x2f8:	/* CONTROL_STATUS */
+    case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
+    case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
+    case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
+    case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
+    case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
+    case 0x310:	/* CONTROL_RAND_KEY_0 */
+    case 0x314:	/* CONTROL_RAND_KEY_1 */
+    case 0x318:	/* CONTROL_RAND_KEY_2 */
+    case 0x31c:	/* CONTROL_RAND_KEY_3 */
+    case 0x320:	/* CONTROL_CUST_KEY_0 */
+    case 0x324:	/* CONTROL_CUST_KEY_1 */
+    case 0x330:	/* CONTROL_TEST_KEY_0 */
+    case 0x334:	/* CONTROL_TEST_KEY_1 */
+    case 0x338:	/* CONTROL_TEST_KEY_2 */
+    case 0x33c:	/* CONTROL_TEST_KEY_3 */
+    case 0x340:	/* CONTROL_TEST_KEY_4 */
+    case 0x344:	/* CONTROL_TEST_KEY_5 */
+    case 0x348:	/* CONTROL_TEST_KEY_6 */
+    case 0x34c:	/* CONTROL_TEST_KEY_7 */
+    case 0x350:	/* CONTROL_TEST_KEY_8 */
+    case 0x354:	/* CONTROL_TEST_KEY_9 */
+        OMAP_RO_REG(addr);
+        return;
+
+    case 0x010:	/* CONTROL_SYSCONFIG */
+        s->sysconfig = value & 0x1e;
+        break;
+
+    case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
+        /* XXX: should check constant bits */
+        s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
+        break;
+
+    case 0x270:	/* CONTROL_DEBOBS */
+        s->obs = value & 0xff;
+        break;
+
+    case 0x274:	/* CONTROL_DEVCONF */
+        s->devconfig = value & 0xffffc7ff;
+        break;
+
+    case 0x28c:	/* CONTROL_EMU_SUPPORT */
+        break;
+
+    case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
+        s->msuspendmux[0] = value & 0x3fffffff;
+        break;
+    case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
+        s->msuspendmux[1] = value & 0x3fffffff;
+        break;
+    case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
+        s->msuspendmux[2] = value & 0x3fffffff;
+        break;
+    case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
+        s->msuspendmux[3] = value & 0x3fffffff;
+        break;
+    case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
+        s->msuspendmux[4] = value & 0x3fffffff;
+        break;
+
+    case 0x2b8:	/* CONTROL_PSA_CTRL */
+        s->psaconfig = value & 0x1c;
+        s->psaconfig |= (value & 0x20) ? 2 : 1;
+        break;
+    case 0x2bc:	/* CONTROL_PSA_CMD */
+        break;
+
+    case 0x2b0:	/* CONTROL_SEC_CTRL */
+    case 0x2b4:	/* CONTROL_SEC_TEST */
+    case 0x2d0:	/* CONTROL_SEC_EMU */
+    case 0x2d4:	/* CONTROL_SEC_TAP */
+    case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
+    case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
+    case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
+    case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
+    case 0x2f0:	/* CONTROL_SEC_STATUS */
+    case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
+        break;
+
+    default:
+        OMAP_BAD_REG(addr);
+        return;
+    }
+}
+
+static const MemoryRegionOps omap_sysctl_ops = {
+    .old_mmio = {
+        .read = {
+            omap_sysctl_read8,
+            omap_badwidth_read32,	/* TODO */
+            omap_sysctl_read,
+        },
+        .write = {
+            omap_sysctl_write8,
+            omap_badwidth_write32,	/* TODO */
+            omap_sysctl_write,
+        },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void omap_sysctl_reset(struct omap_sysctl_s *s)
+{
+    /* (power-on reset) */
+    s->sysconfig = 0;
+    s->obs = 0;
+    s->devconfig = 0x0c000000;
+    s->msuspendmux[0] = 0x00000000;
+    s->msuspendmux[1] = 0x00000000;
+    s->msuspendmux[2] = 0x00000000;
+    s->msuspendmux[3] = 0x00000000;
+    s->msuspendmux[4] = 0x00000000;
+    s->psaconfig = 1;
+
+    s->padconf[0x00] = 0x000f0f0f;
+    s->padconf[0x01] = 0x00000000;
+    s->padconf[0x02] = 0x00000000;
+    s->padconf[0x03] = 0x00000000;
+    s->padconf[0x04] = 0x00000000;
+    s->padconf[0x05] = 0x00000000;
+    s->padconf[0x06] = 0x00000000;
+    s->padconf[0x07] = 0x00000000;
+    s->padconf[0x08] = 0x08080800;
+    s->padconf[0x09] = 0x08080808;
+    s->padconf[0x0a] = 0x08080808;
+    s->padconf[0x0b] = 0x08080808;
+    s->padconf[0x0c] = 0x08080808;
+    s->padconf[0x0d] = 0x08080800;
+    s->padconf[0x0e] = 0x08080808;
+    s->padconf[0x0f] = 0x08080808;
+    s->padconf[0x10] = 0x18181808;	/* | 0x07070700 if SBoot3 */
+    s->padconf[0x11] = 0x18181818;	/* | 0x07070707 if SBoot3 */
+    s->padconf[0x12] = 0x18181818;	/* | 0x07070707 if SBoot3 */
+    s->padconf[0x13] = 0x18181818;	/* | 0x07070707 if SBoot3 */
+    s->padconf[0x14] = 0x18181818;	/* | 0x00070707 if SBoot3 */
+    s->padconf[0x15] = 0x18181818;
+    s->padconf[0x16] = 0x18181818;	/* | 0x07000000 if SBoot3 */
+    s->padconf[0x17] = 0x1f001f00;
+    s->padconf[0x18] = 0x1f1f1f1f;
+    s->padconf[0x19] = 0x00000000;
+    s->padconf[0x1a] = 0x1f180000;
+    s->padconf[0x1b] = 0x00001f1f;
+    s->padconf[0x1c] = 0x1f001f00;
+    s->padconf[0x1d] = 0x00000000;
+    s->padconf[0x1e] = 0x00000000;
+    s->padconf[0x1f] = 0x08000000;
+    s->padconf[0x20] = 0x08080808;
+    s->padconf[0x21] = 0x08080808;
+    s->padconf[0x22] = 0x0f080808;
+    s->padconf[0x23] = 0x0f0f0f0f;
+    s->padconf[0x24] = 0x000f0f0f;
+    s->padconf[0x25] = 0x1f1f1f0f;
+    s->padconf[0x26] = 0x080f0f1f;
+    s->padconf[0x27] = 0x070f1808;
+    s->padconf[0x28] = 0x0f070707;
+    s->padconf[0x29] = 0x000f0f1f;
+    s->padconf[0x2a] = 0x0f0f0f1f;
+    s->padconf[0x2b] = 0x08000000;
+    s->padconf[0x2c] = 0x0000001f;
+    s->padconf[0x2d] = 0x0f0f1f00;
+    s->padconf[0x2e] = 0x1f1f0f0f;
+    s->padconf[0x2f] = 0x0f1f1f1f;
+    s->padconf[0x30] = 0x0f0f0f0f;
+    s->padconf[0x31] = 0x0f1f0f1f;
+    s->padconf[0x32] = 0x0f0f0f0f;
+    s->padconf[0x33] = 0x0f1f0f1f;
+    s->padconf[0x34] = 0x1f1f0f0f;
+    s->padconf[0x35] = 0x0f0f1f1f;
+    s->padconf[0x36] = 0x0f0f1f0f;
+    s->padconf[0x37] = 0x0f0f0f0f;
+    s->padconf[0x38] = 0x1f18180f;
+    s->padconf[0x39] = 0x1f1f1f1f;
+    s->padconf[0x3a] = 0x00001f1f;
+    s->padconf[0x3b] = 0x00000000;
+    s->padconf[0x3c] = 0x00000000;
+    s->padconf[0x3d] = 0x0f0f0f0f;
+    s->padconf[0x3e] = 0x18000f0f;
+    s->padconf[0x3f] = 0x00070000;
+    s->padconf[0x40] = 0x00000707;
+    s->padconf[0x41] = 0x0f1f0700;
+    s->padconf[0x42] = 0x1f1f070f;
+    s->padconf[0x43] = 0x0008081f;
+    s->padconf[0x44] = 0x00000800;
+}
+
+static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
+                omap_clk iclk, struct omap_mpu_state_s *mpu)
+{
+    struct omap_sysctl_s *s = (struct omap_sysctl_s *)
+            g_malloc0(sizeof(struct omap_sysctl_s));
+
+    s->mpu = mpu;
+    omap_sysctl_reset(s);
+
+    memory_region_init_io(&s->iomem, &omap_sysctl_ops, s, "omap.sysctl",
+                          omap_l4_region_size(ta, 0));
+    omap_l4_attach(ta, 0, &s->iomem);
+
+    return s;
+}
+
+/* General chip reset */
+static void omap2_mpu_reset(void *opaque)
+{
+    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
+
+    omap_dma_reset(mpu->dma);
+    omap_prcm_reset(mpu->prcm);
+    omap_sysctl_reset(mpu->sysc);
+    omap_gp_timer_reset(mpu->gptimer[0]);
+    omap_gp_timer_reset(mpu->gptimer[1]);
+    omap_gp_timer_reset(mpu->gptimer[2]);
+    omap_gp_timer_reset(mpu->gptimer[3]);
+    omap_gp_timer_reset(mpu->gptimer[4]);
+    omap_gp_timer_reset(mpu->gptimer[5]);
+    omap_gp_timer_reset(mpu->gptimer[6]);
+    omap_gp_timer_reset(mpu->gptimer[7]);
+    omap_gp_timer_reset(mpu->gptimer[8]);
+    omap_gp_timer_reset(mpu->gptimer[9]);
+    omap_gp_timer_reset(mpu->gptimer[10]);
+    omap_gp_timer_reset(mpu->gptimer[11]);
+    omap_synctimer_reset(mpu->synctimer);
+    omap_sdrc_reset(mpu->sdrc);
+    omap_gpmc_reset(mpu->gpmc);
+    omap_dss_reset(mpu->dss);
+    omap_uart_reset(mpu->uart[0]);
+    omap_uart_reset(mpu->uart[1]);
+    omap_uart_reset(mpu->uart[2]);
+    omap_mmc_reset(mpu->mmc);
+    omap_mcspi_reset(mpu->mcspi[0]);
+    omap_mcspi_reset(mpu->mcspi[1]);
+    cpu_reset(CPU(mpu->cpu));
+}
+
+static int omap2_validate_addr(struct omap_mpu_state_s *s,
+                hwaddr addr)
+{
+    return 1;
+}
+
+static const struct dma_irq_map omap2_dma_irq_map[] = {
+    { 0, OMAP_INT_24XX_SDMA_IRQ0 },
+    { 0, OMAP_INT_24XX_SDMA_IRQ1 },
+    { 0, OMAP_INT_24XX_SDMA_IRQ2 },
+    { 0, OMAP_INT_24XX_SDMA_IRQ3 },
+};
+
+struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
+                unsigned long sdram_size,
+                const char *core)
+{
+    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
+            g_malloc0(sizeof(struct omap_mpu_state_s));
+    qemu_irq *cpu_irq;
+    qemu_irq dma_irqs[4];
+    DriveInfo *dinfo;
+    int i;
+    SysBusDevice *busdev;
+    struct omap_target_agent_s *ta;
+
+    /* Core */
+    s->mpu_model = omap2420;
+    s->cpu = cpu_arm_init(core ?: "arm1136-r2");
+    if (s->cpu == NULL) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
+    s->sdram_size = sdram_size;
+    s->sram_size = OMAP242X_SRAM_SIZE;
+
+    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+
+    /* Clocks */
+    omap_clk_init(s);
+
+    /* Memory-mapped stuff */
+    memory_region_init_ram(&s->sdram, "omap2.dram", s->sdram_size);
+    vmstate_register_ram_global(&s->sdram);
+    memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
+    memory_region_init_ram(&s->sram, "omap2.sram", s->sram_size);
+    vmstate_register_ram_global(&s->sram);
+    memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
+
+    s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
+
+    /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
+    cpu_irq = arm_pic_init_cpu(s->cpu);
+    s->ih[0] = qdev_create(NULL, "omap2-intc");
+    qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
+    qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
+    qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
+    qdev_init_nofail(s->ih[0]);
+    busdev = SYS_BUS_DEVICE(s->ih[0]);
+    sysbus_connect_irq(busdev, 0, cpu_irq[ARM_PIC_CPU_IRQ]);
+    sysbus_connect_irq(busdev, 1, cpu_irq[ARM_PIC_CPU_FIQ]);
+    sysbus_mmio_map(busdev, 0, 0x480fe000);
+    s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
+                             qdev_get_gpio_in(s->ih[0],
+                                              OMAP_INT_24XX_PRCM_MPU_IRQ),
+                             NULL, NULL, s);
+
+    s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
+                    omap_findclk(s, "omapctrl_iclk"), s);
+
+    for (i = 0; i < 4; i++) {
+        dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
+                                       omap2_dma_irq_map[i].intr);
+    }
+    s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
+                    omap_findclk(s, "sdma_iclk"),
+                    omap_findclk(s, "sdma_fclk"));
+    s->port->addr_valid = omap2_validate_addr;
+
+    /* Register SDRAM and SRAM ports for fast DMA transfers.  */
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
+                         OMAP2_Q2_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
+                         OMAP2_SRAM_BASE, s->sram_size);
+
+    s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
+                                 qdev_get_gpio_in(s->ih[0],
+                                                  OMAP_INT_24XX_UART1_IRQ),
+                    omap_findclk(s, "uart1_fclk"),
+                    omap_findclk(s, "uart1_iclk"),
+                    s->drq[OMAP24XX_DMA_UART1_TX],
+                    s->drq[OMAP24XX_DMA_UART1_RX],
+                    "uart1",
+                    serial_hds[0]);
+    s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
+                                 qdev_get_gpio_in(s->ih[0],
+                                                  OMAP_INT_24XX_UART2_IRQ),
+                    omap_findclk(s, "uart2_fclk"),
+                    omap_findclk(s, "uart2_iclk"),
+                    s->drq[OMAP24XX_DMA_UART2_TX],
+                    s->drq[OMAP24XX_DMA_UART2_RX],
+                    "uart2",
+                    serial_hds[0] ? serial_hds[1] : NULL);
+    s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
+                                 qdev_get_gpio_in(s->ih[0],
+                                                  OMAP_INT_24XX_UART3_IRQ),
+                    omap_findclk(s, "uart3_fclk"),
+                    omap_findclk(s, "uart3_iclk"),
+                    s->drq[OMAP24XX_DMA_UART3_TX],
+                    s->drq[OMAP24XX_DMA_UART3_RX],
+                    "uart3",
+                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
+
+    s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
+                    omap_findclk(s, "wu_gpt1_clk"),
+                    omap_findclk(s, "wu_l4_iclk"));
+    s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
+                    omap_findclk(s, "core_gpt2_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
+                    omap_findclk(s, "core_gpt3_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
+                    omap_findclk(s, "core_gpt4_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
+                    omap_findclk(s, "core_gpt5_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
+                    omap_findclk(s, "core_gpt6_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
+                    omap_findclk(s, "core_gpt7_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
+                    omap_findclk(s, "core_gpt8_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
+                    omap_findclk(s, "core_gpt9_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
+                    omap_findclk(s, "core_gpt10_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
+                    omap_findclk(s, "core_gpt11_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+    s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
+                    omap_findclk(s, "core_gpt12_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+
+    omap_tap_init(omap_l4ta(s->l4, 2), s);
+
+    s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
+                    omap_findclk(s, "clk32-kHz"),
+                    omap_findclk(s, "core_l4_iclk"));
+
+    s->i2c[0] = qdev_create(NULL, "omap_i2c");
+    qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
+    qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
+    qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
+    qdev_init_nofail(s->i2c[0]);
+    busdev = SYS_BUS_DEVICE(s->i2c[0]);
+    sysbus_connect_irq(busdev, 0,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
+    sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
+    sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
+    sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
+
+    s->i2c[1] = qdev_create(NULL, "omap_i2c");
+    qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
+    qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
+    qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
+    qdev_init_nofail(s->i2c[1]);
+    busdev = SYS_BUS_DEVICE(s->i2c[1]);
+    sysbus_connect_irq(busdev, 0,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
+    sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
+    sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
+    sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
+
+    s->gpio = qdev_create(NULL, "omap2-gpio");
+    qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
+    qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
+    qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
+    qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
+    qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
+    qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
+    if (s->mpu_model == omap2430) {
+        qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
+    }
+    qdev_init_nofail(s->gpio);
+    busdev = SYS_BUS_DEVICE(s->gpio);
+    sysbus_connect_irq(busdev, 0,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
+    sysbus_connect_irq(busdev, 3,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
+    sysbus_connect_irq(busdev, 6,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
+    sysbus_connect_irq(busdev, 9,
+                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
+    if (s->mpu_model == omap2430) {
+        sysbus_connect_irq(busdev, 12,
+                           qdev_get_gpio_in(s->ih[0],
+                                            OMAP_INT_243X_GPIO_BANK5));
+    }
+    ta = omap_l4ta(s->l4, 3);
+    sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
+    sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
+    sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
+    sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
+    sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
+
+    s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
+    s->gpmc = omap_gpmc_init(s, 0x6800a000,
+                             qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
+                             s->drq[OMAP24XX_DMA_GPMC]);
+
+    dinfo = drive_get(IF_SD, 0, 0);
+    if (!dinfo) {
+        fprintf(stderr, "qemu: missing SecureDigital device\n");
+        exit(1);
+    }
+    s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), dinfo->bdrv,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
+                    &s->drq[OMAP24XX_DMA_MMC1_TX],
+                    omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
+
+    s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
+                    &s->drq[OMAP24XX_DMA_SPI1_TX0],
+                    omap_findclk(s, "spi1_fclk"),
+                    omap_findclk(s, "spi1_iclk"));
+    s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
+                    &s->drq[OMAP24XX_DMA_SPI2_TX0],
+                    omap_findclk(s, "spi2_fclk"),
+                    omap_findclk(s, "spi2_iclk"));
+
+    s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
+                    /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
+                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
+                           s->drq[OMAP24XX_DMA_DSS],
+                    omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
+                    omap_findclk(s, "dss_54m_clk"),
+                    omap_findclk(s, "dss_l3_iclk"),
+                    omap_findclk(s, "dss_l4_iclk"));
+
+    omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
+                  qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
+                  omap_findclk(s, "emul_ck"),
+                    serial_hds[0] && serial_hds[1] && serial_hds[2] ?
+                    serial_hds[3] : NULL);
+
+    s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
+                           qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
+                    /* Ten consecutive lines */
+                    &s->drq[OMAP24XX_DMA_EAC_AC_RD],
+                    omap_findclk(s, "func_96m_clk"),
+                    omap_findclk(s, "core_l4_iclk"));
+
+    /* All register mappings (includin those not currenlty implemented):
+     * SystemControlMod	48000000 - 48000fff
+     * SystemControlL4	48001000 - 48001fff
+     * 32kHz Timer Mod	48004000 - 48004fff
+     * 32kHz Timer L4	48005000 - 48005fff
+     * PRCM ModA	48008000 - 480087ff
+     * PRCM ModB	48008800 - 48008fff
+     * PRCM L4		48009000 - 48009fff
+     * TEST-BCM Mod	48012000 - 48012fff
+     * TEST-BCM L4	48013000 - 48013fff
+     * TEST-TAP Mod	48014000 - 48014fff
+     * TEST-TAP L4	48015000 - 48015fff
+     * GPIO1 Mod	48018000 - 48018fff
+     * GPIO Top		48019000 - 48019fff
+     * GPIO2 Mod	4801a000 - 4801afff
+     * GPIO L4		4801b000 - 4801bfff
+     * GPIO3 Mod	4801c000 - 4801cfff
+     * GPIO4 Mod	4801e000 - 4801efff
+     * WDTIMER1 Mod	48020000 - 48010fff
+     * WDTIMER Top	48021000 - 48011fff
+     * WDTIMER2 Mod	48022000 - 48012fff
+     * WDTIMER L4	48023000 - 48013fff
+     * WDTIMER3 Mod	48024000 - 48014fff
+     * WDTIMER3 L4	48025000 - 48015fff
+     * WDTIMER4 Mod	48026000 - 48016fff
+     * WDTIMER4 L4	48027000 - 48017fff
+     * GPTIMER1 Mod	48028000 - 48018fff
+     * GPTIMER1 L4	48029000 - 48019fff
+     * GPTIMER2 Mod	4802a000 - 4801afff
+     * GPTIMER2 L4	4802b000 - 4801bfff
+     * L4-Config AP	48040000 - 480407ff
+     * L4-Config IP	48040800 - 48040fff
+     * L4-Config LA	48041000 - 48041fff
+     * ARM11ETB Mod	48048000 - 48049fff
+     * ARM11ETB L4	4804a000 - 4804afff
+     * DISPLAY Top	48050000 - 480503ff
+     * DISPLAY DISPC	48050400 - 480507ff
+     * DISPLAY RFBI	48050800 - 48050bff
+     * DISPLAY VENC	48050c00 - 48050fff
+     * DISPLAY L4	48051000 - 48051fff
+     * CAMERA Top	48052000 - 480523ff
+     * CAMERA core	48052400 - 480527ff
+     * CAMERA DMA	48052800 - 48052bff
+     * CAMERA MMU	48052c00 - 48052fff
+     * CAMERA L4	48053000 - 48053fff
+     * SDMA Mod		48056000 - 48056fff
+     * SDMA L4		48057000 - 48057fff
+     * SSI Top		48058000 - 48058fff
+     * SSI GDD		48059000 - 48059fff
+     * SSI Port1	4805a000 - 4805afff
+     * SSI Port2	4805b000 - 4805bfff
+     * SSI L4		4805c000 - 4805cfff
+     * USB Mod		4805e000 - 480fefff
+     * USB L4		4805f000 - 480fffff
+     * WIN_TRACER1 Mod	48060000 - 48060fff
+     * WIN_TRACER1 L4	48061000 - 48061fff
+     * WIN_TRACER2 Mod	48062000 - 48062fff
+     * WIN_TRACER2 L4	48063000 - 48063fff
+     * WIN_TRACER3 Mod	48064000 - 48064fff
+     * WIN_TRACER3 L4	48065000 - 48065fff
+     * WIN_TRACER4 Top	48066000 - 480660ff
+     * WIN_TRACER4 ETT	48066100 - 480661ff
+     * WIN_TRACER4 WT	48066200 - 480662ff
+     * WIN_TRACER4 L4	48067000 - 48067fff
+     * XTI Mod		48068000 - 48068fff
+     * XTI L4		48069000 - 48069fff
+     * UART1 Mod	4806a000 - 4806afff
+     * UART1 L4		4806b000 - 4806bfff
+     * UART2 Mod	4806c000 - 4806cfff
+     * UART2 L4		4806d000 - 4806dfff
+     * UART3 Mod	4806e000 - 4806efff
+     * UART3 L4		4806f000 - 4806ffff
+     * I2C1 Mod		48070000 - 48070fff
+     * I2C1 L4		48071000 - 48071fff
+     * I2C2 Mod		48072000 - 48072fff
+     * I2C2 L4		48073000 - 48073fff
+     * McBSP1 Mod	48074000 - 48074fff
+     * McBSP1 L4	48075000 - 48075fff
+     * McBSP2 Mod	48076000 - 48076fff
+     * McBSP2 L4	48077000 - 48077fff
+     * GPTIMER3 Mod	48078000 - 48078fff
+     * GPTIMER3 L4	48079000 - 48079fff
+     * GPTIMER4 Mod	4807a000 - 4807afff
+     * GPTIMER4 L4	4807b000 - 4807bfff
+     * GPTIMER5 Mod	4807c000 - 4807cfff
+     * GPTIMER5 L4	4807d000 - 4807dfff
+     * GPTIMER6 Mod	4807e000 - 4807efff
+     * GPTIMER6 L4	4807f000 - 4807ffff
+     * GPTIMER7 Mod	48080000 - 48080fff
+     * GPTIMER7 L4	48081000 - 48081fff
+     * GPTIMER8 Mod	48082000 - 48082fff
+     * GPTIMER8 L4	48083000 - 48083fff
+     * GPTIMER9 Mod	48084000 - 48084fff
+     * GPTIMER9 L4	48085000 - 48085fff
+     * GPTIMER10 Mod	48086000 - 48086fff
+     * GPTIMER10 L4	48087000 - 48087fff
+     * GPTIMER11 Mod	48088000 - 48088fff
+     * GPTIMER11 L4	48089000 - 48089fff
+     * GPTIMER12 Mod	4808a000 - 4808afff
+     * GPTIMER12 L4	4808b000 - 4808bfff
+     * EAC Mod		48090000 - 48090fff
+     * EAC L4		48091000 - 48091fff
+     * FAC Mod		48092000 - 48092fff
+     * FAC L4		48093000 - 48093fff
+     * MAILBOX Mod	48094000 - 48094fff
+     * MAILBOX L4	48095000 - 48095fff
+     * SPI1 Mod		48098000 - 48098fff
+     * SPI1 L4		48099000 - 48099fff
+     * SPI2 Mod		4809a000 - 4809afff
+     * SPI2 L4		4809b000 - 4809bfff
+     * MMC/SDIO Mod	4809c000 - 4809cfff
+     * MMC/SDIO L4	4809d000 - 4809dfff
+     * MS_PRO Mod	4809e000 - 4809efff
+     * MS_PRO L4	4809f000 - 4809ffff
+     * RNG Mod		480a0000 - 480a0fff
+     * RNG L4		480a1000 - 480a1fff
+     * DES3DES Mod	480a2000 - 480a2fff
+     * DES3DES L4	480a3000 - 480a3fff
+     * SHA1MD5 Mod	480a4000 - 480a4fff
+     * SHA1MD5 L4	480a5000 - 480a5fff
+     * AES Mod		480a6000 - 480a6fff
+     * AES L4		480a7000 - 480a7fff
+     * PKA Mod		480a8000 - 480a9fff
+     * PKA L4		480aa000 - 480aafff
+     * MG Mod		480b0000 - 480b0fff
+     * MG L4		480b1000 - 480b1fff
+     * HDQ/1-wire Mod	480b2000 - 480b2fff
+     * HDQ/1-wire L4	480b3000 - 480b3fff
+     * MPU interrupt	480fe000 - 480fefff
+     * STI channel base	54000000 - 5400ffff
+     * IVA RAM		5c000000 - 5c01ffff
+     * IVA ROM		5c020000 - 5c027fff
+     * IMG_BUF_A	5c040000 - 5c040fff
+     * IMG_BUF_B	5c042000 - 5c042fff
+     * VLCDS		5c048000 - 5c0487ff
+     * IMX_COEF		5c049000 - 5c04afff
+     * IMX_CMD		5c051000 - 5c051fff
+     * VLCDQ		5c053000 - 5c0533ff
+     * VLCDH		5c054000 - 5c054fff
+     * SEQ_CMD		5c055000 - 5c055fff
+     * IMX_REG		5c056000 - 5c0560ff
+     * VLCD_REG		5c056100 - 5c0561ff
+     * SEQ_REG		5c056200 - 5c0562ff
+     * IMG_BUF_REG	5c056300 - 5c0563ff
+     * SEQIRQ_REG	5c056400 - 5c0564ff
+     * OCP_REG		5c060000 - 5c060fff
+     * SYSC_REG		5c070000 - 5c070fff
+     * MMU_REG		5d000000 - 5d000fff
+     * sDMA R		68000400 - 680005ff
+     * sDMA W		68000600 - 680007ff
+     * Display Control	68000800 - 680009ff
+     * DSP subsystem	68000a00 - 68000bff
+     * MPU subsystem	68000c00 - 68000dff
+     * IVA subsystem	68001000 - 680011ff
+     * USB		68001200 - 680013ff
+     * Camera		68001400 - 680015ff
+     * VLYNQ (firewall)	68001800 - 68001bff
+     * VLYNQ		68001e00 - 68001fff
+     * SSI		68002000 - 680021ff
+     * L4		68002400 - 680025ff
+     * DSP (firewall)	68002800 - 68002bff
+     * DSP subsystem	68002e00 - 68002fff
+     * IVA (firewall)	68003000 - 680033ff
+     * IVA		68003600 - 680037ff
+     * GFX		68003a00 - 68003bff
+     * CMDWR emulation	68003c00 - 68003dff
+     * SMS		68004000 - 680041ff
+     * OCM		68004200 - 680043ff
+     * GPMC		68004400 - 680045ff
+     * RAM (firewall)	68005000 - 680053ff
+     * RAM (err login)	68005400 - 680057ff
+     * ROM (firewall)	68005800 - 68005bff
+     * ROM (err login)	68005c00 - 68005fff
+     * GPMC (firewall)	68006000 - 680063ff
+     * GPMC (err login)	68006400 - 680067ff
+     * SMS (err login)	68006c00 - 68006fff
+     * SMS registers	68008000 - 68008fff
+     * SDRC registers	68009000 - 68009fff
+     * GPMC registers	6800a000   6800afff
+     */
+
+    qemu_register_reset(omap2_mpu_reset, s);
+
+    return s;
+}
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
new file mode 100644
index 0000000..c0f50c9
--- /dev/null
+++ b/hw/arm/pxa2xx.c
@@ -0,0 +1,2291 @@
+/*
+ * Intel XScale PXA255/270 processor support.
+ *
+ * Copyright (c) 2006 Openedhand Ltd.
+ * Written by Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This code is licensed under the GPL.
+ */
+
+#include "hw/sysbus.h"
+#include "hw/pxa.h"
+#include "sysemu/sysemu.h"
+#include "hw/serial.h"
+#include "hw/i2c.h"
+#include "hw/ssi.h"
+#include "char/char.h"
+#include "sysemu/blockdev.h"
+
+static struct {
+    hwaddr io_base;
+    int irqn;
+} pxa255_serial[] = {
+    { 0x40100000, PXA2XX_PIC_FFUART },
+    { 0x40200000, PXA2XX_PIC_BTUART },
+    { 0x40700000, PXA2XX_PIC_STUART },
+    { 0x41600000, PXA25X_PIC_HWUART },
+    { 0, 0 }
+}, pxa270_serial[] = {
+    { 0x40100000, PXA2XX_PIC_FFUART },
+    { 0x40200000, PXA2XX_PIC_BTUART },
+    { 0x40700000, PXA2XX_PIC_STUART },
+    { 0, 0 }
+};
+
+typedef struct PXASSPDef {
+    hwaddr io_base;
+    int irqn;
+} PXASSPDef;
+
+#if 0
+static PXASSPDef pxa250_ssp[] = {
+    { 0x41000000, PXA2XX_PIC_SSP },
+    { 0, 0 }
+};
+#endif
+
+static PXASSPDef pxa255_ssp[] = {
+    { 0x41000000, PXA2XX_PIC_SSP },
+    { 0x41400000, PXA25X_PIC_NSSP },
+    { 0, 0 }
+};
+
+#if 0
+static PXASSPDef pxa26x_ssp[] = {
+    { 0x41000000, PXA2XX_PIC_SSP },
+    { 0x41400000, PXA25X_PIC_NSSP },
+    { 0x41500000, PXA26X_PIC_ASSP },
+    { 0, 0 }
+};
+#endif
+
+static PXASSPDef pxa27x_ssp[] = {
+    { 0x41000000, PXA2XX_PIC_SSP },
+    { 0x41700000, PXA27X_PIC_SSP2 },
+    { 0x41900000, PXA2XX_PIC_SSP3 },
+    { 0, 0 }
+};
+
+#define PMCR	0x00	/* Power Manager Control register */
+#define PSSR	0x04	/* Power Manager Sleep Status register */
+#define PSPR	0x08	/* Power Manager Scratch-Pad register */
+#define PWER	0x0c	/* Power Manager Wake-Up Enable register */
+#define PRER	0x10	/* Power Manager Rising-Edge Detect Enable register */
+#define PFER	0x14	/* Power Manager Falling-Edge Detect Enable register */
+#define PEDR	0x18	/* Power Manager Edge-Detect Status register */
+#define PCFR	0x1c	/* Power Manager General Configuration register */
+#define PGSR0	0x20	/* Power Manager GPIO Sleep-State register 0 */
+#define PGSR1	0x24	/* Power Manager GPIO Sleep-State register 1 */
+#define PGSR2	0x28	/* Power Manager GPIO Sleep-State register 2 */
+#define PGSR3	0x2c	/* Power Manager GPIO Sleep-State register 3 */
+#define RCSR	0x30	/* Reset Controller Status register */
+#define PSLR	0x34	/* Power Manager Sleep Configuration register */
+#define PTSR	0x38	/* Power Manager Standby Configuration register */
+#define PVCR	0x40	/* Power Manager Voltage Change Control register */
+#define PUCR	0x4c	/* Power Manager USIM Card Control/Status register */
+#define PKWR	0x50	/* Power Manager Keyboard Wake-Up Enable register */
+#define PKSR	0x54	/* Power Manager Keyboard Level-Detect Status */
+#define PCMD0	0x80	/* Power Manager I2C Command register File 0 */
+#define PCMD31	0xfc	/* Power Manager I2C Command register File 31 */
+
+static uint64_t pxa2xx_pm_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    PXA2xxState *s = (PXA2xxState *) opaque;
+
+    switch (addr) {
+    case PMCR ... PCMD31:
+        if (addr & 3)
+            goto fail;
+
+        return s->pm_regs[addr >> 2];
+    default:
+    fail:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_pm_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    PXA2xxState *s = (PXA2xxState *) opaque;
+
+    switch (addr) {
+    case PMCR:
+        /* Clear the write-one-to-clear bits... */
+        s->pm_regs[addr >> 2] &= ~(value & 0x2a);
+        /* ...and set the plain r/w bits */
+        s->pm_regs[addr >> 2] &= ~0x15;
+        s->pm_regs[addr >> 2] |= value & 0x15;
+        break;
+
+    case PSSR:	/* Read-clean registers */
+    case RCSR:
+    case PKSR:
+        s->pm_regs[addr >> 2] &= ~value;
+        break;
+
+    default:	/* Read-write registers */
+        if (!(addr & 3)) {
+            s->pm_regs[addr >> 2] = value;
+            break;
+        }
+
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+}
+
+static const MemoryRegionOps pxa2xx_pm_ops = {
+    .read = pxa2xx_pm_read,
+    .write = pxa2xx_pm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const VMStateDescription vmstate_pxa2xx_pm = {
+    .name = "pxa2xx_pm",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(pm_regs, PXA2xxState, 0x40),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+#define CCCR	0x00	/* Core Clock Configuration register */
+#define CKEN	0x04	/* Clock Enable register */
+#define OSCC	0x08	/* Oscillator Configuration register */
+#define CCSR	0x0c	/* Core Clock Status register */
+
+static uint64_t pxa2xx_cm_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    PXA2xxState *s = (PXA2xxState *) opaque;
+
+    switch (addr) {
+    case CCCR:
+    case CKEN:
+    case OSCC:
+        return s->cm_regs[addr >> 2];
+
+    case CCSR:
+        return s->cm_regs[CCCR >> 2] | (3 << 28);
+
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_cm_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    PXA2xxState *s = (PXA2xxState *) opaque;
+
+    switch (addr) {
+    case CCCR:
+    case CKEN:
+        s->cm_regs[addr >> 2] = value;
+        break;
+
+    case OSCC:
+        s->cm_regs[addr >> 2] &= ~0x6c;
+        s->cm_regs[addr >> 2] |= value & 0x6e;
+        if ((value >> 1) & 1)			/* OON */
+            s->cm_regs[addr >> 2] |= 1 << 0;	/* Oscillator is now stable */
+        break;
+
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+}
+
+static const MemoryRegionOps pxa2xx_cm_ops = {
+    .read = pxa2xx_cm_read,
+    .write = pxa2xx_cm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const VMStateDescription vmstate_pxa2xx_cm = {
+    .name = "pxa2xx_cm",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(cm_regs, PXA2xxState, 4),
+        VMSTATE_UINT32(clkcfg, PXA2xxState),
+        VMSTATE_UINT32(pmnc, PXA2xxState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static int pxa2xx_clkcfg_read(CPUARMState *env, const ARMCPRegInfo *ri,
+                              uint64_t *value)
+{
+    PXA2xxState *s = (PXA2xxState *)ri->opaque;
+    *value = s->clkcfg;
+    return 0;
+}
+
+static int pxa2xx_clkcfg_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                               uint64_t value)
+{
+    PXA2xxState *s = (PXA2xxState *)ri->opaque;
+    s->clkcfg = value & 0xf;
+    if (value & 2) {
+        printf("%s: CPU frequency change attempt\n", __func__);
+    }
+    return 0;
+}
+
+static int pxa2xx_pwrmode_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                                uint64_t value)
+{
+    PXA2xxState *s = (PXA2xxState *)ri->opaque;
+    static const char *pwrmode[8] = {
+        "Normal", "Idle", "Deep-idle", "Standby",
+        "Sleep", "reserved (!)", "reserved (!)", "Deep-sleep",
+    };
+
+    if (value & 8) {
+        printf("%s: CPU voltage change attempt\n", __func__);
+    }
+    switch (value & 7) {
+    case 0:
+        /* Do nothing */
+        break;
+
+    case 1:
+        /* Idle */
+        if (!(s->cm_regs[CCCR >> 2] & (1 << 31))) { /* CPDIS */
+            cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_HALT);
+            break;
+        }
+        /* Fall through.  */
+
+    case 2:
+        /* Deep-Idle */
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_HALT);
+        s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
+        goto message;
+
+    case 3:
+        s->cpu->env.uncached_cpsr =
+            ARM_CPU_MODE_SVC | CPSR_A | CPSR_F | CPSR_I;
+        s->cpu->env.cp15.c1_sys = 0;
+        s->cpu->env.cp15.c1_coproc = 0;
+        s->cpu->env.cp15.c2_base0 = 0;
+        s->cpu->env.cp15.c3 = 0;
+        s->pm_regs[PSSR >> 2] |= 0x8; /* Set STS */
+        s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
+
+        /*
+         * The scratch-pad register is almost universally used
+         * for storing the return address on suspend.  For the
+         * lack of a resuming bootloader, perform a jump
+         * directly to that address.
+         */
+        memset(s->cpu->env.regs, 0, 4 * 15);
+        s->cpu->env.regs[15] = s->pm_regs[PSPR >> 2];
+
+#if 0
+        buffer = 0xe59ff000; /* ldr     pc, [pc, #0] */
+        cpu_physical_memory_write(0, &buffer, 4);
+        buffer = s->pm_regs[PSPR >> 2];
+        cpu_physical_memory_write(8, &buffer, 4);
+#endif
+
+        /* Suspend */
+        cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
+
+        goto message;
+
+    default:
+    message:
+        printf("%s: machine entered %s mode\n", __func__,
+               pwrmode[value & 7]);
+    }
+
+    return 0;
+}
+
+static int pxa2xx_cppmnc_read(CPUARMState *env, const ARMCPRegInfo *ri,
+                              uint64_t *value)
+{
+    PXA2xxState *s = (PXA2xxState *)ri->opaque;
+    *value = s->pmnc;
+    return 0;
+}
+
+static int pxa2xx_cppmnc_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                               uint64_t value)
+{
+    PXA2xxState *s = (PXA2xxState *)ri->opaque;
+    s->pmnc = value;
+    return 0;
+}
+
+static int pxa2xx_cpccnt_read(CPUARMState *env, const ARMCPRegInfo *ri,
+                              uint64_t *value)
+{
+    PXA2xxState *s = (PXA2xxState *)ri->opaque;
+    if (s->pmnc & 1) {
+        *value = qemu_get_clock_ns(vm_clock);
+    } else {
+        *value = 0;
+    }
+    return 0;
+}
+
+static const ARMCPRegInfo pxa_cp_reginfo[] = {
+    /* cp14 crm==1: perf registers */
+    { .name = "CPPMNC", .cp = 14, .crn = 0, .crm = 1, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW,
+      .readfn = pxa2xx_cppmnc_read, .writefn = pxa2xx_cppmnc_write },
+    { .name = "CPCCNT", .cp = 14, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW,
+      .readfn = pxa2xx_cpccnt_read, .writefn = arm_cp_write_ignore },
+    { .name = "CPINTEN", .cp = 14, .crn = 4, .crm = 1, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "CPFLAG", .cp = 14, .crn = 5, .crm = 1, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "CPEVTSEL", .cp = 14, .crn = 8, .crm = 1, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    /* cp14 crm==2: performance count registers */
+    { .name = "CPPMN0", .cp = 14, .crn = 0, .crm = 2, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "CPPMN1", .cp = 14, .crn = 1, .crm = 2, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "CPPMN2", .cp = 14, .crn = 2, .crm = 2, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "CPPMN3", .cp = 14, .crn = 2, .crm = 3, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    /* cp14 crn==6: CLKCFG */
+    { .name = "CLKCFG", .cp = 14, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW,
+      .readfn = pxa2xx_clkcfg_read, .writefn = pxa2xx_clkcfg_write },
+    /* cp14 crn==7: PWRMODE */
+    { .name = "PWRMODE", .cp = 14, .crn = 7, .crm = 0, .opc1 = 0, .opc2 = 0,
+      .access = PL1_RW,
+      .readfn = arm_cp_read_zero, .writefn = pxa2xx_pwrmode_write },
+    REGINFO_SENTINEL
+};
+
+static void pxa2xx_setup_cp14(PXA2xxState *s)
+{
+    define_arm_cp_regs_with_opaque(s->cpu, pxa_cp_reginfo, s);
+}
+
+#define MDCNFG		0x00	/* SDRAM Configuration register */
+#define MDREFR		0x04	/* SDRAM Refresh Control register */
+#define MSC0		0x08	/* Static Memory Control register 0 */
+#define MSC1		0x0c	/* Static Memory Control register 1 */
+#define MSC2		0x10	/* Static Memory Control register 2 */
+#define MECR		0x14	/* Expansion Memory Bus Config register */
+#define SXCNFG		0x1c	/* Synchronous Static Memory Config register */
+#define MCMEM0		0x28	/* PC Card Memory Socket 0 Timing register */
+#define MCMEM1		0x2c	/* PC Card Memory Socket 1 Timing register */
+#define MCATT0		0x30	/* PC Card Attribute Socket 0 register */
+#define MCATT1		0x34	/* PC Card Attribute Socket 1 register */
+#define MCIO0		0x38	/* PC Card I/O Socket 0 Timing register */
+#define MCIO1		0x3c	/* PC Card I/O Socket 1 Timing register */
+#define MDMRS		0x40	/* SDRAM Mode Register Set Config register */
+#define BOOT_DEF	0x44	/* Boot-time Default Configuration register */
+#define ARB_CNTL	0x48	/* Arbiter Control register */
+#define BSCNTR0		0x4c	/* Memory Buffer Strength Control register 0 */
+#define BSCNTR1		0x50	/* Memory Buffer Strength Control register 1 */
+#define LCDBSCNTR	0x54	/* LCD Buffer Strength Control register */
+#define MDMRSLP		0x58	/* Low Power SDRAM Mode Set Config register */
+#define BSCNTR2		0x5c	/* Memory Buffer Strength Control register 2 */
+#define BSCNTR3		0x60	/* Memory Buffer Strength Control register 3 */
+#define SA1110		0x64	/* SA-1110 Memory Compatibility register */
+
+static uint64_t pxa2xx_mm_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    PXA2xxState *s = (PXA2xxState *) opaque;
+
+    switch (addr) {
+    case MDCNFG ... SA1110:
+        if ((addr & 3) == 0)
+            return s->mm_regs[addr >> 2];
+
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_mm_write(void *opaque, hwaddr addr,
+                            uint64_t value, unsigned size)
+{
+    PXA2xxState *s = (PXA2xxState *) opaque;
+
+    switch (addr) {
+    case MDCNFG ... SA1110:
+        if ((addr & 3) == 0) {
+            s->mm_regs[addr >> 2] = value;
+            break;
+        }
+
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+}
+
+static const MemoryRegionOps pxa2xx_mm_ops = {
+    .read = pxa2xx_mm_read,
+    .write = pxa2xx_mm_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const VMStateDescription vmstate_pxa2xx_mm = {
+    .name = "pxa2xx_mm",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(mm_regs, PXA2xxState, 0x1a),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+/* Synchronous Serial Ports */
+typedef struct {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    qemu_irq irq;
+    int enable;
+    SSIBus *bus;
+
+    uint32_t sscr[2];
+    uint32_t sspsp;
+    uint32_t ssto;
+    uint32_t ssitr;
+    uint32_t sssr;
+    uint8_t sstsa;
+    uint8_t ssrsa;
+    uint8_t ssacd;
+
+    uint32_t rx_fifo[16];
+    int rx_level;
+    int rx_start;
+} PXA2xxSSPState;
+
+#define SSCR0	0x00	/* SSP Control register 0 */
+#define SSCR1	0x04	/* SSP Control register 1 */
+#define SSSR	0x08	/* SSP Status register */
+#define SSITR	0x0c	/* SSP Interrupt Test register */
+#define SSDR	0x10	/* SSP Data register */
+#define SSTO	0x28	/* SSP Time-Out register */
+#define SSPSP	0x2c	/* SSP Programmable Serial Protocol register */
+#define SSTSA	0x30	/* SSP TX Time Slot Active register */
+#define SSRSA	0x34	/* SSP RX Time Slot Active register */
+#define SSTSS	0x38	/* SSP Time Slot Status register */
+#define SSACD	0x3c	/* SSP Audio Clock Divider register */
+
+/* Bitfields for above registers */
+#define SSCR0_SPI(x)	(((x) & 0x30) == 0x00)
+#define SSCR0_SSP(x)	(((x) & 0x30) == 0x10)
+#define SSCR0_UWIRE(x)	(((x) & 0x30) == 0x20)
+#define SSCR0_PSP(x)	(((x) & 0x30) == 0x30)
+#define SSCR0_SSE	(1 << 7)
+#define SSCR0_RIM	(1 << 22)
+#define SSCR0_TIM	(1 << 23)
+#define SSCR0_MOD	(1 << 31)
+#define SSCR0_DSS(x)	(((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
+#define SSCR1_RIE	(1 << 0)
+#define SSCR1_TIE	(1 << 1)
+#define SSCR1_LBM	(1 << 2)
+#define SSCR1_MWDS	(1 << 5)
+#define SSCR1_TFT(x)	((((x) >> 6) & 0xf) + 1)
+#define SSCR1_RFT(x)	((((x) >> 10) & 0xf) + 1)
+#define SSCR1_EFWR	(1 << 14)
+#define SSCR1_PINTE	(1 << 18)
+#define SSCR1_TINTE	(1 << 19)
+#define SSCR1_RSRE	(1 << 20)
+#define SSCR1_TSRE	(1 << 21)
+#define SSCR1_EBCEI	(1 << 29)
+#define SSITR_INT	(7 << 5)
+#define SSSR_TNF	(1 << 2)
+#define SSSR_RNE	(1 << 3)
+#define SSSR_TFS	(1 << 5)
+#define SSSR_RFS	(1 << 6)
+#define SSSR_ROR	(1 << 7)
+#define SSSR_PINT	(1 << 18)
+#define SSSR_TINT	(1 << 19)
+#define SSSR_EOC	(1 << 20)
+#define SSSR_TUR	(1 << 21)
+#define SSSR_BCE	(1 << 23)
+#define SSSR_RW		0x00bc0080
+
+static void pxa2xx_ssp_int_update(PXA2xxSSPState *s)
+{
+    int level = 0;
+
+    level |= s->ssitr & SSITR_INT;
+    level |= (s->sssr & SSSR_BCE)  &&  (s->sscr[1] & SSCR1_EBCEI);
+    level |= (s->sssr & SSSR_TUR)  && !(s->sscr[0] & SSCR0_TIM);
+    level |= (s->sssr & SSSR_EOC)  &&  (s->sssr & (SSSR_TINT | SSSR_PINT));
+    level |= (s->sssr & SSSR_TINT) &&  (s->sscr[1] & SSCR1_TINTE);
+    level |= (s->sssr & SSSR_PINT) &&  (s->sscr[1] & SSCR1_PINTE);
+    level |= (s->sssr & SSSR_ROR)  && !(s->sscr[0] & SSCR0_RIM);
+    level |= (s->sssr & SSSR_RFS)  &&  (s->sscr[1] & SSCR1_RIE);
+    level |= (s->sssr & SSSR_TFS)  &&  (s->sscr[1] & SSCR1_TIE);
+    qemu_set_irq(s->irq, !!level);
+}
+
+static void pxa2xx_ssp_fifo_update(PXA2xxSSPState *s)
+{
+    s->sssr &= ~(0xf << 12);	/* Clear RFL */
+    s->sssr &= ~(0xf << 8);	/* Clear TFL */
+    s->sssr &= ~SSSR_TFS;
+    s->sssr &= ~SSSR_TNF;
+    if (s->enable) {
+        s->sssr |= ((s->rx_level - 1) & 0xf) << 12;
+        if (s->rx_level >= SSCR1_RFT(s->sscr[1]))
+            s->sssr |= SSSR_RFS;
+        else
+            s->sssr &= ~SSSR_RFS;
+        if (s->rx_level)
+            s->sssr |= SSSR_RNE;
+        else
+            s->sssr &= ~SSSR_RNE;
+        /* TX FIFO is never filled, so it is always in underrun
+           condition if SSP is enabled */
+        s->sssr |= SSSR_TFS;
+        s->sssr |= SSSR_TNF;
+    }
+
+    pxa2xx_ssp_int_update(s);
+}
+
+static uint64_t pxa2xx_ssp_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
+    uint32_t retval;
+
+    switch (addr) {
+    case SSCR0:
+        return s->sscr[0];
+    case SSCR1:
+        return s->sscr[1];
+    case SSPSP:
+        return s->sspsp;
+    case SSTO:
+        return s->ssto;
+    case SSITR:
+        return s->ssitr;
+    case SSSR:
+        return s->sssr | s->ssitr;
+    case SSDR:
+        if (!s->enable)
+            return 0xffffffff;
+        if (s->rx_level < 1) {
+            printf("%s: SSP Rx Underrun\n", __FUNCTION__);
+            return 0xffffffff;
+        }
+        s->rx_level --;
+        retval = s->rx_fifo[s->rx_start ++];
+        s->rx_start &= 0xf;
+        pxa2xx_ssp_fifo_update(s);
+        return retval;
+    case SSTSA:
+        return s->sstsa;
+    case SSRSA:
+        return s->ssrsa;
+    case SSTSS:
+        return 0;
+    case SSACD:
+        return s->ssacd;
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_ssp_write(void *opaque, hwaddr addr,
+                             uint64_t value64, unsigned size)
+{
+    PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
+    uint32_t value = value64;
+
+    switch (addr) {
+    case SSCR0:
+        s->sscr[0] = value & 0xc7ffffff;
+        s->enable = value & SSCR0_SSE;
+        if (value & SSCR0_MOD)
+            printf("%s: Attempt to use network mode\n", __FUNCTION__);
+        if (s->enable && SSCR0_DSS(value) < 4)
+            printf("%s: Wrong data size: %i bits\n", __FUNCTION__,
+                            SSCR0_DSS(value));
+        if (!(value & SSCR0_SSE)) {
+            s->sssr = 0;
+            s->ssitr = 0;
+            s->rx_level = 0;
+        }
+        pxa2xx_ssp_fifo_update(s);
+        break;
+
+    case SSCR1:
+        s->sscr[1] = value;
+        if (value & (SSCR1_LBM | SSCR1_EFWR))
+            printf("%s: Attempt to use SSP test mode\n", __FUNCTION__);
+        pxa2xx_ssp_fifo_update(s);
+        break;
+
+    case SSPSP:
+        s->sspsp = value;
+        break;
+
+    case SSTO:
+        s->ssto = value;
+        break;
+
+    case SSITR:
+        s->ssitr = value & SSITR_INT;
+        pxa2xx_ssp_int_update(s);
+        break;
+
+    case SSSR:
+        s->sssr &= ~(value & SSSR_RW);
+        pxa2xx_ssp_int_update(s);
+        break;
+
+    case SSDR:
+        if (SSCR0_UWIRE(s->sscr[0])) {
+            if (s->sscr[1] & SSCR1_MWDS)
+                value &= 0xffff;
+            else
+                value &= 0xff;
+        } else
+            /* Note how 32bits overflow does no harm here */
+            value &= (1 << SSCR0_DSS(s->sscr[0])) - 1;
+
+        /* Data goes from here to the Tx FIFO and is shifted out from
+         * there directly to the slave, no need to buffer it.
+         */
+        if (s->enable) {
+            uint32_t readval;
+            readval = ssi_transfer(s->bus, value);
+            if (s->rx_level < 0x10) {
+                s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] = readval;
+            } else {
+                s->sssr |= SSSR_ROR;
+            }
+        }
+        pxa2xx_ssp_fifo_update(s);
+        break;
+
+    case SSTSA:
+        s->sstsa = value;
+        break;
+
+    case SSRSA:
+        s->ssrsa = value;
+        break;
+
+    case SSACD:
+        s->ssacd = value;
+        break;
+
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+}
+
+static const MemoryRegionOps pxa2xx_ssp_ops = {
+    .read = pxa2xx_ssp_read,
+    .write = pxa2xx_ssp_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
+{
+    PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
+    int i;
+
+    qemu_put_be32(f, s->enable);
+
+    qemu_put_be32s(f, &s->sscr[0]);
+    qemu_put_be32s(f, &s->sscr[1]);
+    qemu_put_be32s(f, &s->sspsp);
+    qemu_put_be32s(f, &s->ssto);
+    qemu_put_be32s(f, &s->ssitr);
+    qemu_put_be32s(f, &s->sssr);
+    qemu_put_8s(f, &s->sstsa);
+    qemu_put_8s(f, &s->ssrsa);
+    qemu_put_8s(f, &s->ssacd);
+
+    qemu_put_byte(f, s->rx_level);
+    for (i = 0; i < s->rx_level; i ++)
+        qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]);
+}
+
+static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
+{
+    PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;
+    int i;
+
+    s->enable = qemu_get_be32(f);
+
+    qemu_get_be32s(f, &s->sscr[0]);
+    qemu_get_be32s(f, &s->sscr[1]);
+    qemu_get_be32s(f, &s->sspsp);
+    qemu_get_be32s(f, &s->ssto);
+    qemu_get_be32s(f, &s->ssitr);
+    qemu_get_be32s(f, &s->sssr);
+    qemu_get_8s(f, &s->sstsa);
+    qemu_get_8s(f, &s->ssrsa);
+    qemu_get_8s(f, &s->ssacd);
+
+    s->rx_level = qemu_get_byte(f);
+    s->rx_start = 0;
+    for (i = 0; i < s->rx_level; i ++)
+        s->rx_fifo[i] = qemu_get_byte(f);
+
+    return 0;
+}
+
+static int pxa2xx_ssp_init(SysBusDevice *dev)
+{
+    PXA2xxSSPState *s = FROM_SYSBUS(PXA2xxSSPState, dev);
+
+    sysbus_init_irq(dev, &s->irq);
+
+    memory_region_init_io(&s->iomem, &pxa2xx_ssp_ops, s, "pxa2xx-ssp", 0x1000);
+    sysbus_init_mmio(dev, &s->iomem);
+    register_savevm(&dev->qdev, "pxa2xx_ssp", -1, 0,
+                    pxa2xx_ssp_save, pxa2xx_ssp_load, s);
+
+    s->bus = ssi_create_bus(&dev->qdev, "ssi");
+    return 0;
+}
+
+/* Real-Time Clock */
+#define RCNR		0x00	/* RTC Counter register */
+#define RTAR		0x04	/* RTC Alarm register */
+#define RTSR		0x08	/* RTC Status register */
+#define RTTR		0x0c	/* RTC Timer Trim register */
+#define RDCR		0x10	/* RTC Day Counter register */
+#define RYCR		0x14	/* RTC Year Counter register */
+#define RDAR1		0x18	/* RTC Wristwatch Day Alarm register 1 */
+#define RYAR1		0x1c	/* RTC Wristwatch Year Alarm register 1 */
+#define RDAR2		0x20	/* RTC Wristwatch Day Alarm register 2 */
+#define RYAR2		0x24	/* RTC Wristwatch Year Alarm register 2 */
+#define SWCR		0x28	/* RTC Stopwatch Counter register */
+#define SWAR1		0x2c	/* RTC Stopwatch Alarm register 1 */
+#define SWAR2		0x30	/* RTC Stopwatch Alarm register 2 */
+#define RTCPICR		0x34	/* RTC Periodic Interrupt Counter register */
+#define PIAR		0x38	/* RTC Periodic Interrupt Alarm register */
+
+typedef struct {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    uint32_t rttr;
+    uint32_t rtsr;
+    uint32_t rtar;
+    uint32_t rdar1;
+    uint32_t rdar2;
+    uint32_t ryar1;
+    uint32_t ryar2;
+    uint32_t swar1;
+    uint32_t swar2;
+    uint32_t piar;
+    uint32_t last_rcnr;
+    uint32_t last_rdcr;
+    uint32_t last_rycr;
+    uint32_t last_swcr;
+    uint32_t last_rtcpicr;
+    int64_t last_hz;
+    int64_t last_sw;
+    int64_t last_pi;
+    QEMUTimer *rtc_hz;
+    QEMUTimer *rtc_rdal1;
+    QEMUTimer *rtc_rdal2;
+    QEMUTimer *rtc_swal1;
+    QEMUTimer *rtc_swal2;
+    QEMUTimer *rtc_pi;
+    qemu_irq rtc_irq;
+} PXA2xxRTCState;
+
+static inline void pxa2xx_rtc_int_update(PXA2xxRTCState *s)
+{
+    qemu_set_irq(s->rtc_irq, !!(s->rtsr & 0x2553));
+}
+
+static void pxa2xx_rtc_hzupdate(PXA2xxRTCState *s)
+{
+    int64_t rt = qemu_get_clock_ms(rtc_clock);
+    s->last_rcnr += ((rt - s->last_hz) << 15) /
+            (1000 * ((s->rttr & 0xffff) + 1));
+    s->last_rdcr += ((rt - s->last_hz) << 15) /
+            (1000 * ((s->rttr & 0xffff) + 1));
+    s->last_hz = rt;
+}
+
+static void pxa2xx_rtc_swupdate(PXA2xxRTCState *s)
+{
+    int64_t rt = qemu_get_clock_ms(rtc_clock);
+    if (s->rtsr & (1 << 12))
+        s->last_swcr += (rt - s->last_sw) / 10;
+    s->last_sw = rt;
+}
+
+static void pxa2xx_rtc_piupdate(PXA2xxRTCState *s)
+{
+    int64_t rt = qemu_get_clock_ms(rtc_clock);
+    if (s->rtsr & (1 << 15))
+        s->last_swcr += rt - s->last_pi;
+    s->last_pi = rt;
+}
+
+static inline void pxa2xx_rtc_alarm_update(PXA2xxRTCState *s,
+                uint32_t rtsr)
+{
+    if ((rtsr & (1 << 2)) && !(rtsr & (1 << 0)))
+        qemu_mod_timer(s->rtc_hz, s->last_hz +
+                (((s->rtar - s->last_rcnr) * 1000 *
+                  ((s->rttr & 0xffff) + 1)) >> 15));
+    else
+        qemu_del_timer(s->rtc_hz);
+
+    if ((rtsr & (1 << 5)) && !(rtsr & (1 << 4)))
+        qemu_mod_timer(s->rtc_rdal1, s->last_hz +
+                (((s->rdar1 - s->last_rdcr) * 1000 *
+                  ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
+    else
+        qemu_del_timer(s->rtc_rdal1);
+
+    if ((rtsr & (1 << 7)) && !(rtsr & (1 << 6)))
+        qemu_mod_timer(s->rtc_rdal2, s->last_hz +
+                (((s->rdar2 - s->last_rdcr) * 1000 *
+                  ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
+    else
+        qemu_del_timer(s->rtc_rdal2);
+
+    if ((rtsr & 0x1200) == 0x1200 && !(rtsr & (1 << 8)))
+        qemu_mod_timer(s->rtc_swal1, s->last_sw +
+                        (s->swar1 - s->last_swcr) * 10); /* TODO: fixup */
+    else
+        qemu_del_timer(s->rtc_swal1);
+
+    if ((rtsr & 0x1800) == 0x1800 && !(rtsr & (1 << 10)))
+        qemu_mod_timer(s->rtc_swal2, s->last_sw +
+                        (s->swar2 - s->last_swcr) * 10); /* TODO: fixup */
+    else
+        qemu_del_timer(s->rtc_swal2);
+
+    if ((rtsr & 0xc000) == 0xc000 && !(rtsr & (1 << 13)))
+        qemu_mod_timer(s->rtc_pi, s->last_pi +
+                        (s->piar & 0xffff) - s->last_rtcpicr);
+    else
+        qemu_del_timer(s->rtc_pi);
+}
+
+static inline void pxa2xx_rtc_hz_tick(void *opaque)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+    s->rtsr |= (1 << 0);
+    pxa2xx_rtc_alarm_update(s, s->rtsr);
+    pxa2xx_rtc_int_update(s);
+}
+
+static inline void pxa2xx_rtc_rdal1_tick(void *opaque)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+    s->rtsr |= (1 << 4);
+    pxa2xx_rtc_alarm_update(s, s->rtsr);
+    pxa2xx_rtc_int_update(s);
+}
+
+static inline void pxa2xx_rtc_rdal2_tick(void *opaque)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+    s->rtsr |= (1 << 6);
+    pxa2xx_rtc_alarm_update(s, s->rtsr);
+    pxa2xx_rtc_int_update(s);
+}
+
+static inline void pxa2xx_rtc_swal1_tick(void *opaque)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+    s->rtsr |= (1 << 8);
+    pxa2xx_rtc_alarm_update(s, s->rtsr);
+    pxa2xx_rtc_int_update(s);
+}
+
+static inline void pxa2xx_rtc_swal2_tick(void *opaque)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+    s->rtsr |= (1 << 10);
+    pxa2xx_rtc_alarm_update(s, s->rtsr);
+    pxa2xx_rtc_int_update(s);
+}
+
+static inline void pxa2xx_rtc_pi_tick(void *opaque)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+    s->rtsr |= (1 << 13);
+    pxa2xx_rtc_piupdate(s);
+    s->last_rtcpicr = 0;
+    pxa2xx_rtc_alarm_update(s, s->rtsr);
+    pxa2xx_rtc_int_update(s);
+}
+
+static uint64_t pxa2xx_rtc_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+
+    switch (addr) {
+    case RTTR:
+        return s->rttr;
+    case RTSR:
+        return s->rtsr;
+    case RTAR:
+        return s->rtar;
+    case RDAR1:
+        return s->rdar1;
+    case RDAR2:
+        return s->rdar2;
+    case RYAR1:
+        return s->ryar1;
+    case RYAR2:
+        return s->ryar2;
+    case SWAR1:
+        return s->swar1;
+    case SWAR2:
+        return s->swar2;
+    case PIAR:
+        return s->piar;
+    case RCNR:
+        return s->last_rcnr + ((qemu_get_clock_ms(rtc_clock) - s->last_hz) << 15) /
+                (1000 * ((s->rttr & 0xffff) + 1));
+    case RDCR:
+        return s->last_rdcr + ((qemu_get_clock_ms(rtc_clock) - s->last_hz) << 15) /
+                (1000 * ((s->rttr & 0xffff) + 1));
+    case RYCR:
+        return s->last_rycr;
+    case SWCR:
+        if (s->rtsr & (1 << 12))
+            return s->last_swcr + (qemu_get_clock_ms(rtc_clock) - s->last_sw) / 10;
+        else
+            return s->last_swcr;
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_rtc_write(void *opaque, hwaddr addr,
+                             uint64_t value64, unsigned size)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+    uint32_t value = value64;
+
+    switch (addr) {
+    case RTTR:
+        if (!(s->rttr & (1 << 31))) {
+            pxa2xx_rtc_hzupdate(s);
+            s->rttr = value;
+            pxa2xx_rtc_alarm_update(s, s->rtsr);
+        }
+        break;
+
+    case RTSR:
+        if ((s->rtsr ^ value) & (1 << 15))
+            pxa2xx_rtc_piupdate(s);
+
+        if ((s->rtsr ^ value) & (1 << 12))
+            pxa2xx_rtc_swupdate(s);
+
+        if (((s->rtsr ^ value) & 0x4aac) | (value & ~0xdaac))
+            pxa2xx_rtc_alarm_update(s, value);
+
+        s->rtsr = (value & 0xdaac) | (s->rtsr & ~(value & ~0xdaac));
+        pxa2xx_rtc_int_update(s);
+        break;
+
+    case RTAR:
+        s->rtar = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RDAR1:
+        s->rdar1 = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RDAR2:
+        s->rdar2 = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RYAR1:
+        s->ryar1 = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RYAR2:
+        s->ryar2 = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case SWAR1:
+        pxa2xx_rtc_swupdate(s);
+        s->swar1 = value;
+        s->last_swcr = 0;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case SWAR2:
+        s->swar2 = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case PIAR:
+        s->piar = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RCNR:
+        pxa2xx_rtc_hzupdate(s);
+        s->last_rcnr = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RDCR:
+        pxa2xx_rtc_hzupdate(s);
+        s->last_rdcr = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RYCR:
+        s->last_rycr = value;
+        break;
+
+    case SWCR:
+        pxa2xx_rtc_swupdate(s);
+        s->last_swcr = value;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    case RTCPICR:
+        pxa2xx_rtc_piupdate(s);
+        s->last_rtcpicr = value & 0xffff;
+        pxa2xx_rtc_alarm_update(s, s->rtsr);
+        break;
+
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+    }
+}
+
+static const MemoryRegionOps pxa2xx_rtc_ops = {
+    .read = pxa2xx_rtc_read,
+    .write = pxa2xx_rtc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int pxa2xx_rtc_init(SysBusDevice *dev)
+{
+    PXA2xxRTCState *s = FROM_SYSBUS(PXA2xxRTCState, dev);
+    struct tm tm;
+    int wom;
+
+    s->rttr = 0x7fff;
+    s->rtsr = 0;
+
+    qemu_get_timedate(&tm, 0);
+    wom = ((tm.tm_mday - 1) / 7) + 1;
+
+    s->last_rcnr = (uint32_t) mktimegm(&tm);
+    s->last_rdcr = (wom << 20) | ((tm.tm_wday + 1) << 17) |
+            (tm.tm_hour << 12) | (tm.tm_min << 6) | tm.tm_sec;
+    s->last_rycr = ((tm.tm_year + 1900) << 9) |
+            ((tm.tm_mon + 1) << 5) | tm.tm_mday;
+    s->last_swcr = (tm.tm_hour << 19) |
+            (tm.tm_min << 13) | (tm.tm_sec << 7);
+    s->last_rtcpicr = 0;
+    s->last_hz = s->last_sw = s->last_pi = qemu_get_clock_ms(rtc_clock);
+
+    s->rtc_hz    = qemu_new_timer_ms(rtc_clock, pxa2xx_rtc_hz_tick,    s);
+    s->rtc_rdal1 = qemu_new_timer_ms(rtc_clock, pxa2xx_rtc_rdal1_tick, s);
+    s->rtc_rdal2 = qemu_new_timer_ms(rtc_clock, pxa2xx_rtc_rdal2_tick, s);
+    s->rtc_swal1 = qemu_new_timer_ms(rtc_clock, pxa2xx_rtc_swal1_tick, s);
+    s->rtc_swal2 = qemu_new_timer_ms(rtc_clock, pxa2xx_rtc_swal2_tick, s);
+    s->rtc_pi    = qemu_new_timer_ms(rtc_clock, pxa2xx_rtc_pi_tick,    s);
+
+    sysbus_init_irq(dev, &s->rtc_irq);
+
+    memory_region_init_io(&s->iomem, &pxa2xx_rtc_ops, s, "pxa2xx-rtc", 0x10000);
+    sysbus_init_mmio(dev, &s->iomem);
+
+    return 0;
+}
+
+static void pxa2xx_rtc_pre_save(void *opaque)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+
+    pxa2xx_rtc_hzupdate(s);
+    pxa2xx_rtc_piupdate(s);
+    pxa2xx_rtc_swupdate(s);
+}
+
+static int pxa2xx_rtc_post_load(void *opaque, int version_id)
+{
+    PXA2xxRTCState *s = (PXA2xxRTCState *) opaque;
+
+    pxa2xx_rtc_alarm_update(s, s->rtsr);
+
+    return 0;
+}
+
+static const VMStateDescription vmstate_pxa2xx_rtc_regs = {
+    .name = "pxa2xx_rtc",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .pre_save = pxa2xx_rtc_pre_save,
+    .post_load = pxa2xx_rtc_post_load,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(rttr, PXA2xxRTCState),
+        VMSTATE_UINT32(rtsr, PXA2xxRTCState),
+        VMSTATE_UINT32(rtar, PXA2xxRTCState),
+        VMSTATE_UINT32(rdar1, PXA2xxRTCState),
+        VMSTATE_UINT32(rdar2, PXA2xxRTCState),
+        VMSTATE_UINT32(ryar1, PXA2xxRTCState),
+        VMSTATE_UINT32(ryar2, PXA2xxRTCState),
+        VMSTATE_UINT32(swar1, PXA2xxRTCState),
+        VMSTATE_UINT32(swar2, PXA2xxRTCState),
+        VMSTATE_UINT32(piar, PXA2xxRTCState),
+        VMSTATE_UINT32(last_rcnr, PXA2xxRTCState),
+        VMSTATE_UINT32(last_rdcr, PXA2xxRTCState),
+        VMSTATE_UINT32(last_rycr, PXA2xxRTCState),
+        VMSTATE_UINT32(last_swcr, PXA2xxRTCState),
+        VMSTATE_UINT32(last_rtcpicr, PXA2xxRTCState),
+        VMSTATE_INT64(last_hz, PXA2xxRTCState),
+        VMSTATE_INT64(last_sw, PXA2xxRTCState),
+        VMSTATE_INT64(last_pi, PXA2xxRTCState),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
+static void pxa2xx_rtc_sysbus_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = pxa2xx_rtc_init;
+    dc->desc = "PXA2xx RTC Controller";
+    dc->vmsd = &vmstate_pxa2xx_rtc_regs;
+}
+
+static const TypeInfo pxa2xx_rtc_sysbus_info = {
+    .name          = "pxa2xx_rtc",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PXA2xxRTCState),
+    .class_init    = pxa2xx_rtc_sysbus_class_init,
+};
+
+/* I2C Interface */
+typedef struct {
+    I2CSlave i2c;
+    PXA2xxI2CState *host;
+} PXA2xxI2CSlaveState;
+
+struct PXA2xxI2CState {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    PXA2xxI2CSlaveState *slave;
+    i2c_bus *bus;
+    qemu_irq irq;
+    uint32_t offset;
+    uint32_t region_size;
+
+    uint16_t control;
+    uint16_t status;
+    uint8_t ibmr;
+    uint8_t data;
+};
+
+#define IBMR	0x80	/* I2C Bus Monitor register */
+#define IDBR	0x88	/* I2C Data Buffer register */
+#define ICR	0x90	/* I2C Control register */
+#define ISR	0x98	/* I2C Status register */
+#define ISAR	0xa0	/* I2C Slave Address register */
+
+static void pxa2xx_i2c_update(PXA2xxI2CState *s)
+{
+    uint16_t level = 0;
+    level |= s->status & s->control & (1 << 10);		/* BED */
+    level |= (s->status & (1 << 7)) && (s->control & (1 << 9));	/* IRF */
+    level |= (s->status & (1 << 6)) && (s->control & (1 << 8));	/* ITE */
+    level |= s->status & (1 << 9);				/* SAD */
+    qemu_set_irq(s->irq, !!level);
+}
+
+/* These are only stubs now.  */
+static void pxa2xx_i2c_event(I2CSlave *i2c, enum i2c_event event)
+{
+    PXA2xxI2CSlaveState *slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, i2c);
+    PXA2xxI2CState *s = slave->host;
+
+    switch (event) {
+    case I2C_START_SEND:
+        s->status |= (1 << 9);				/* set SAD */
+        s->status &= ~(1 << 0);				/* clear RWM */
+        break;
+    case I2C_START_RECV:
+        s->status |= (1 << 9);				/* set SAD */
+        s->status |= 1 << 0;				/* set RWM */
+        break;
+    case I2C_FINISH:
+        s->status |= (1 << 4);				/* set SSD */
+        break;
+    case I2C_NACK:
+        s->status |= 1 << 1;				/* set ACKNAK */
+        break;
+    }
+    pxa2xx_i2c_update(s);
+}
+
+static int pxa2xx_i2c_rx(I2CSlave *i2c)
+{
+    PXA2xxI2CSlaveState *slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, i2c);
+    PXA2xxI2CState *s = slave->host;
+    if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
+        return 0;
+
+    if (s->status & (1 << 0)) {			/* RWM */
+        s->status |= 1 << 6;			/* set ITE */
+    }
+    pxa2xx_i2c_update(s);
+
+    return s->data;
+}
+
+static int pxa2xx_i2c_tx(I2CSlave *i2c, uint8_t data)
+{
+    PXA2xxI2CSlaveState *slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, i2c);
+    PXA2xxI2CState *s = slave->host;
+    if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
+        return 1;
+
+    if (!(s->status & (1 << 0))) {		/* RWM */
+        s->status |= 1 << 7;			/* set IRF */
+        s->data = data;
+    }
+    pxa2xx_i2c_update(s);
+
+    return 1;
+}
+
+static uint64_t pxa2xx_i2c_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
+
+    addr -= s->offset;
+    switch (addr) {
+    case ICR:
+        return s->control;
+    case ISR:
+        return s->status | (i2c_bus_busy(s->bus) << 2);
+    case ISAR:
+        return s->slave->i2c.address;
+    case IDBR:
+        return s->data;
+    case IBMR:
+        if (s->status & (1 << 2))
+            s->ibmr ^= 3;	/* Fake SCL and SDA pin changes */
+        else
+            s->ibmr = 0;
+        return s->ibmr;
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_i2c_write(void *opaque, hwaddr addr,
+                             uint64_t value64, unsigned size)
+{
+    PXA2xxI2CState *s = (PXA2xxI2CState *) opaque;
+    uint32_t value = value64;
+    int ack;
+
+    addr -= s->offset;
+    switch (addr) {
+    case ICR:
+        s->control = value & 0xfff7;
+        if ((value & (1 << 3)) && (value & (1 << 6))) {	/* TB and IUE */
+            /* TODO: slave mode */
+            if (value & (1 << 0)) {			/* START condition */
+                if (s->data & 1)
+                    s->status |= 1 << 0;		/* set RWM */
+                else
+                    s->status &= ~(1 << 0);		/* clear RWM */
+                ack = !i2c_start_transfer(s->bus, s->data >> 1, s->data & 1);
+            } else {
+                if (s->status & (1 << 0)) {		/* RWM */
+                    s->data = i2c_recv(s->bus);
+                    if (value & (1 << 2))		/* ACKNAK */
+                        i2c_nack(s->bus);
+                    ack = 1;
+                } else
+                    ack = !i2c_send(s->bus, s->data);
+            }
+
+            if (value & (1 << 1))			/* STOP condition */
+                i2c_end_transfer(s->bus);
+
+            if (ack) {
+                if (value & (1 << 0))			/* START condition */
+                    s->status |= 1 << 6;		/* set ITE */
+                else
+                    if (s->status & (1 << 0))		/* RWM */
+                        s->status |= 1 << 7;		/* set IRF */
+                    else
+                        s->status |= 1 << 6;		/* set ITE */
+                s->status &= ~(1 << 1);			/* clear ACKNAK */
+            } else {
+                s->status |= 1 << 6;			/* set ITE */
+                s->status |= 1 << 10;			/* set BED */
+                s->status |= 1 << 1;			/* set ACKNAK */
+            }
+        }
+        if (!(value & (1 << 3)) && (value & (1 << 6)))	/* !TB and IUE */
+            if (value & (1 << 4))			/* MA */
+                i2c_end_transfer(s->bus);
+        pxa2xx_i2c_update(s);
+        break;
+
+    case ISR:
+        s->status &= ~(value & 0x07f0);
+        pxa2xx_i2c_update(s);
+        break;
+
+    case ISAR:
+        i2c_set_slave_address(&s->slave->i2c, value & 0x7f);
+        break;
+
+    case IDBR:
+        s->data = value & 0xff;
+        break;
+
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+    }
+}
+
+static const MemoryRegionOps pxa2xx_i2c_ops = {
+    .read = pxa2xx_i2c_read,
+    .write = pxa2xx_i2c_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const VMStateDescription vmstate_pxa2xx_i2c_slave = {
+    .name = "pxa2xx_i2c_slave",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField []) {
+        VMSTATE_I2C_SLAVE(i2c, PXA2xxI2CSlaveState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_pxa2xx_i2c = {
+    .name = "pxa2xx_i2c",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField []) {
+        VMSTATE_UINT16(control, PXA2xxI2CState),
+        VMSTATE_UINT16(status, PXA2xxI2CState),
+        VMSTATE_UINT8(ibmr, PXA2xxI2CState),
+        VMSTATE_UINT8(data, PXA2xxI2CState),
+        VMSTATE_STRUCT_POINTER(slave, PXA2xxI2CState,
+                               vmstate_pxa2xx_i2c_slave, PXA2xxI2CSlaveState *),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static int pxa2xx_i2c_slave_init(I2CSlave *i2c)
+{
+    /* Nothing to do.  */
+    return 0;
+}
+
+static void pxa2xx_i2c_slave_class_init(ObjectClass *klass, void *data)
+{
+    I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
+
+    k->init = pxa2xx_i2c_slave_init;
+    k->event = pxa2xx_i2c_event;
+    k->recv = pxa2xx_i2c_rx;
+    k->send = pxa2xx_i2c_tx;
+}
+
+static const TypeInfo pxa2xx_i2c_slave_info = {
+    .name          = "pxa2xx-i2c-slave",
+    .parent        = TYPE_I2C_SLAVE,
+    .instance_size = sizeof(PXA2xxI2CSlaveState),
+    .class_init    = pxa2xx_i2c_slave_class_init,
+};
+
+PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
+                qemu_irq irq, uint32_t region_size)
+{
+    DeviceState *dev;
+    SysBusDevice *i2c_dev;
+    PXA2xxI2CState *s;
+
+    i2c_dev = SYS_BUS_DEVICE(qdev_create(NULL, "pxa2xx_i2c"));
+    qdev_prop_set_uint32(&i2c_dev->qdev, "size", region_size + 1);
+    qdev_prop_set_uint32(&i2c_dev->qdev, "offset", base & region_size);
+
+    qdev_init_nofail(&i2c_dev->qdev);
+
+    sysbus_mmio_map(i2c_dev, 0, base & ~region_size);
+    sysbus_connect_irq(i2c_dev, 0, irq);
+
+    s = FROM_SYSBUS(PXA2xxI2CState, i2c_dev);
+    /* FIXME: Should the slave device really be on a separate bus?  */
+    dev = i2c_create_slave(i2c_init_bus(NULL, "dummy"), "pxa2xx-i2c-slave", 0);
+    s->slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, I2C_SLAVE(dev));
+    s->slave->host = s;
+
+    return s;
+}
+
+static int pxa2xx_i2c_initfn(SysBusDevice *dev)
+{
+    PXA2xxI2CState *s = FROM_SYSBUS(PXA2xxI2CState, dev);
+
+    s->bus = i2c_init_bus(&dev->qdev, "i2c");
+
+    memory_region_init_io(&s->iomem, &pxa2xx_i2c_ops, s,
+                          "pxa2xx-i2x", s->region_size);
+    sysbus_init_mmio(dev, &s->iomem);
+    sysbus_init_irq(dev, &s->irq);
+
+    return 0;
+}
+
+i2c_bus *pxa2xx_i2c_bus(PXA2xxI2CState *s)
+{
+    return s->bus;
+}
+
+static Property pxa2xx_i2c_properties[] = {
+    DEFINE_PROP_UINT32("size", PXA2xxI2CState, region_size, 0x10000),
+    DEFINE_PROP_UINT32("offset", PXA2xxI2CState, offset, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void pxa2xx_i2c_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = pxa2xx_i2c_initfn;
+    dc->desc = "PXA2xx I2C Bus Controller";
+    dc->vmsd = &vmstate_pxa2xx_i2c;
+    dc->props = pxa2xx_i2c_properties;
+}
+
+static const TypeInfo pxa2xx_i2c_info = {
+    .name          = "pxa2xx_i2c",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PXA2xxI2CState),
+    .class_init    = pxa2xx_i2c_class_init,
+};
+
+/* PXA Inter-IC Sound Controller */
+static void pxa2xx_i2s_reset(PXA2xxI2SState *i2s)
+{
+    i2s->rx_len = 0;
+    i2s->tx_len = 0;
+    i2s->fifo_len = 0;
+    i2s->clk = 0x1a;
+    i2s->control[0] = 0x00;
+    i2s->control[1] = 0x00;
+    i2s->status = 0x00;
+    i2s->mask = 0x00;
+}
+
+#define SACR_TFTH(val)	((val >> 8) & 0xf)
+#define SACR_RFTH(val)	((val >> 12) & 0xf)
+#define SACR_DREC(val)	(val & (1 << 3))
+#define SACR_DPRL(val)	(val & (1 << 4))
+
+static inline void pxa2xx_i2s_update(PXA2xxI2SState *i2s)
+{
+    int rfs, tfs;
+    rfs = SACR_RFTH(i2s->control[0]) < i2s->rx_len &&
+            !SACR_DREC(i2s->control[1]);
+    tfs = (i2s->tx_len || i2s->fifo_len < SACR_TFTH(i2s->control[0])) &&
+            i2s->enable && !SACR_DPRL(i2s->control[1]);
+
+    qemu_set_irq(i2s->rx_dma, rfs);
+    qemu_set_irq(i2s->tx_dma, tfs);
+
+    i2s->status &= 0xe0;
+    if (i2s->fifo_len < 16 || !i2s->enable)
+        i2s->status |= 1 << 0;			/* TNF */
+    if (i2s->rx_len)
+        i2s->status |= 1 << 1;			/* RNE */
+    if (i2s->enable)
+        i2s->status |= 1 << 2;			/* BSY */
+    if (tfs)
+        i2s->status |= 1 << 3;			/* TFS */
+    if (rfs)
+        i2s->status |= 1 << 4;			/* RFS */
+    if (!(i2s->tx_len && i2s->enable))
+        i2s->status |= i2s->fifo_len << 8;	/* TFL */
+    i2s->status |= MAX(i2s->rx_len, 0xf) << 12;	/* RFL */
+
+    qemu_set_irq(i2s->irq, i2s->status & i2s->mask);
+}
+
+#define SACR0	0x00	/* Serial Audio Global Control register */
+#define SACR1	0x04	/* Serial Audio I2S/MSB-Justified Control register */
+#define SASR0	0x0c	/* Serial Audio Interface and FIFO Status register */
+#define SAIMR	0x14	/* Serial Audio Interrupt Mask register */
+#define SAICR	0x18	/* Serial Audio Interrupt Clear register */
+#define SADIV	0x60	/* Serial Audio Clock Divider register */
+#define SADR	0x80	/* Serial Audio Data register */
+
+static uint64_t pxa2xx_i2s_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
+
+    switch (addr) {
+    case SACR0:
+        return s->control[0];
+    case SACR1:
+        return s->control[1];
+    case SASR0:
+        return s->status;
+    case SAIMR:
+        return s->mask;
+    case SAICR:
+        return 0;
+    case SADIV:
+        return s->clk;
+    case SADR:
+        if (s->rx_len > 0) {
+            s->rx_len --;
+            pxa2xx_i2s_update(s);
+            return s->codec_in(s->opaque);
+        }
+        return 0;
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_i2s_write(void *opaque, hwaddr addr,
+                             uint64_t value, unsigned size)
+{
+    PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
+    uint32_t *sample;
+
+    switch (addr) {
+    case SACR0:
+        if (value & (1 << 3))				/* RST */
+            pxa2xx_i2s_reset(s);
+        s->control[0] = value & 0xff3d;
+        if (!s->enable && (value & 1) && s->tx_len) {	/* ENB */
+            for (sample = s->fifo; s->fifo_len > 0; s->fifo_len --, sample ++)
+                s->codec_out(s->opaque, *sample);
+            s->status &= ~(1 << 7);			/* I2SOFF */
+        }
+        if (value & (1 << 4))				/* EFWR */
+            printf("%s: Attempt to use special function\n", __FUNCTION__);
+        s->enable = (value & 9) == 1;			/* ENB && !RST*/
+        pxa2xx_i2s_update(s);
+        break;
+    case SACR1:
+        s->control[1] = value & 0x0039;
+        if (value & (1 << 5))				/* ENLBF */
+            printf("%s: Attempt to use loopback function\n", __FUNCTION__);
+        if (value & (1 << 4))				/* DPRL */
+            s->fifo_len = 0;
+        pxa2xx_i2s_update(s);
+        break;
+    case SAIMR:
+        s->mask = value & 0x0078;
+        pxa2xx_i2s_update(s);
+        break;
+    case SAICR:
+        s->status &= ~(value & (3 << 5));
+        pxa2xx_i2s_update(s);
+        break;
+    case SADIV:
+        s->clk = value & 0x007f;
+        break;
+    case SADR:
+        if (s->tx_len && s->enable) {
+            s->tx_len --;
+            pxa2xx_i2s_update(s);
+            s->codec_out(s->opaque, value);
+        } else if (s->fifo_len < 16) {
+            s->fifo[s->fifo_len ++] = value;
+            pxa2xx_i2s_update(s);
+        }
+        break;
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+    }
+}
+
+static const MemoryRegionOps pxa2xx_i2s_ops = {
+    .read = pxa2xx_i2s_read,
+    .write = pxa2xx_i2s_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const VMStateDescription vmstate_pxa2xx_i2s = {
+    .name = "pxa2xx_i2s",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(control, PXA2xxI2SState, 2),
+        VMSTATE_UINT32(status, PXA2xxI2SState),
+        VMSTATE_UINT32(mask, PXA2xxI2SState),
+        VMSTATE_UINT32(clk, PXA2xxI2SState),
+        VMSTATE_INT32(enable, PXA2xxI2SState),
+        VMSTATE_INT32(rx_len, PXA2xxI2SState),
+        VMSTATE_INT32(tx_len, PXA2xxI2SState),
+        VMSTATE_INT32(fifo_len, PXA2xxI2SState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
+{
+    PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;
+    uint32_t *sample;
+
+    /* Signal FIFO errors */
+    if (s->enable && s->tx_len)
+        s->status |= 1 << 5;		/* TUR */
+    if (s->enable && s->rx_len)
+        s->status |= 1 << 6;		/* ROR */
+
+    /* Should be tx - MIN(tx, s->fifo_len) but we don't really need to
+     * handle the cases where it makes a difference.  */
+    s->tx_len = tx - s->fifo_len;
+    s->rx_len = rx;
+    /* Note that is s->codec_out wasn't set, we wouldn't get called.  */
+    if (s->enable)
+        for (sample = s->fifo; s->fifo_len; s->fifo_len --, sample ++)
+            s->codec_out(s->opaque, *sample);
+    pxa2xx_i2s_update(s);
+}
+
+static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem,
+                hwaddr base,
+                qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma)
+{
+    PXA2xxI2SState *s = (PXA2xxI2SState *)
+            g_malloc0(sizeof(PXA2xxI2SState));
+
+    s->irq = irq;
+    s->rx_dma = rx_dma;
+    s->tx_dma = tx_dma;
+    s->data_req = pxa2xx_i2s_data_req;
+
+    pxa2xx_i2s_reset(s);
+
+    memory_region_init_io(&s->iomem, &pxa2xx_i2s_ops, s,
+                          "pxa2xx-i2s", 0x100000);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
+
+    vmstate_register(NULL, base, &vmstate_pxa2xx_i2s, s);
+
+    return s;
+}
+
+/* PXA Fast Infra-red Communications Port */
+struct PXA2xxFIrState {
+    MemoryRegion iomem;
+    qemu_irq irq;
+    qemu_irq rx_dma;
+    qemu_irq tx_dma;
+    int enable;
+    CharDriverState *chr;
+
+    uint8_t control[3];
+    uint8_t status[2];
+
+    int rx_len;
+    int rx_start;
+    uint8_t rx_fifo[64];
+};
+
+static void pxa2xx_fir_reset(PXA2xxFIrState *s)
+{
+    s->control[0] = 0x00;
+    s->control[1] = 0x00;
+    s->control[2] = 0x00;
+    s->status[0] = 0x00;
+    s->status[1] = 0x00;
+    s->enable = 0;
+}
+
+static inline void pxa2xx_fir_update(PXA2xxFIrState *s)
+{
+    static const int tresh[4] = { 8, 16, 32, 0 };
+    int intr = 0;
+    if ((s->control[0] & (1 << 4)) &&			/* RXE */
+                    s->rx_len >= tresh[s->control[2] & 3])	/* TRIG */
+        s->status[0] |= 1 << 4;				/* RFS */
+    else
+        s->status[0] &= ~(1 << 4);			/* RFS */
+    if (s->control[0] & (1 << 3))			/* TXE */
+        s->status[0] |= 1 << 3;				/* TFS */
+    else
+        s->status[0] &= ~(1 << 3);			/* TFS */
+    if (s->rx_len)
+        s->status[1] |= 1 << 2;				/* RNE */
+    else
+        s->status[1] &= ~(1 << 2);			/* RNE */
+    if (s->control[0] & (1 << 4))			/* RXE */
+        s->status[1] |= 1 << 0;				/* RSY */
+    else
+        s->status[1] &= ~(1 << 0);			/* RSY */
+
+    intr |= (s->control[0] & (1 << 5)) &&		/* RIE */
+            (s->status[0] & (1 << 4));			/* RFS */
+    intr |= (s->control[0] & (1 << 6)) &&		/* TIE */
+            (s->status[0] & (1 << 3));			/* TFS */
+    intr |= (s->control[2] & (1 << 4)) &&		/* TRAIL */
+            (s->status[0] & (1 << 6));			/* EOC */
+    intr |= (s->control[0] & (1 << 2)) &&		/* TUS */
+            (s->status[0] & (1 << 1));			/* TUR */
+    intr |= s->status[0] & 0x25;			/* FRE, RAB, EIF */
+
+    qemu_set_irq(s->rx_dma, (s->status[0] >> 4) & 1);
+    qemu_set_irq(s->tx_dma, (s->status[0] >> 3) & 1);
+
+    qemu_set_irq(s->irq, intr && s->enable);
+}
+
+#define ICCR0	0x00	/* FICP Control register 0 */
+#define ICCR1	0x04	/* FICP Control register 1 */
+#define ICCR2	0x08	/* FICP Control register 2 */
+#define ICDR	0x0c	/* FICP Data register */
+#define ICSR0	0x14	/* FICP Status register 0 */
+#define ICSR1	0x18	/* FICP Status register 1 */
+#define ICFOR	0x1c	/* FICP FIFO Occupancy Status register */
+
+static uint64_t pxa2xx_fir_read(void *opaque, hwaddr addr,
+                                unsigned size)
+{
+    PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
+    uint8_t ret;
+
+    switch (addr) {
+    case ICCR0:
+        return s->control[0];
+    case ICCR1:
+        return s->control[1];
+    case ICCR2:
+        return s->control[2];
+    case ICDR:
+        s->status[0] &= ~0x01;
+        s->status[1] &= ~0x72;
+        if (s->rx_len) {
+            s->rx_len --;
+            ret = s->rx_fifo[s->rx_start ++];
+            s->rx_start &= 63;
+            pxa2xx_fir_update(s);
+            return ret;
+        }
+        printf("%s: Rx FIFO underrun.\n", __FUNCTION__);
+        break;
+    case ICSR0:
+        return s->status[0];
+    case ICSR1:
+        return s->status[1] | (1 << 3);			/* TNF */
+    case ICFOR:
+        return s->rx_len;
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+        break;
+    }
+    return 0;
+}
+
+static void pxa2xx_fir_write(void *opaque, hwaddr addr,
+                             uint64_t value64, unsigned size)
+{
+    PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
+    uint32_t value = value64;
+    uint8_t ch;
+
+    switch (addr) {
+    case ICCR0:
+        s->control[0] = value;
+        if (!(value & (1 << 4)))			/* RXE */
+            s->rx_len = s->rx_start = 0;
+        if (!(value & (1 << 3))) {                      /* TXE */
+            /* Nop */
+        }
+        s->enable = value & 1;				/* ITR */
+        if (!s->enable)
+            s->status[0] = 0;
+        pxa2xx_fir_update(s);
+        break;
+    case ICCR1:
+        s->control[1] = value;
+        break;
+    case ICCR2:
+        s->control[2] = value & 0x3f;
+        pxa2xx_fir_update(s);
+        break;
+    case ICDR:
+        if (s->control[2] & (1 << 2))			/* TXP */
+            ch = value;
+        else
+            ch = ~value;
+        if (s->chr && s->enable && (s->control[0] & (1 << 3)))	/* TXE */
+            qemu_chr_fe_write(s->chr, &ch, 1);
+        break;
+    case ICSR0:
+        s->status[0] &= ~(value & 0x66);
+        pxa2xx_fir_update(s);
+        break;
+    case ICFOR:
+        break;
+    default:
+        printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
+    }
+}
+
+static const MemoryRegionOps pxa2xx_fir_ops = {
+    .read = pxa2xx_fir_read,
+    .write = pxa2xx_fir_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int pxa2xx_fir_is_empty(void *opaque)
+{
+    PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
+    return (s->rx_len < 64);
+}
+
+static void pxa2xx_fir_rx(void *opaque, const uint8_t *buf, int size)
+{
+    PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
+    if (!(s->control[0] & (1 << 4)))			/* RXE */
+        return;
+
+    while (size --) {
+        s->status[1] |= 1 << 4;				/* EOF */
+        if (s->rx_len >= 64) {
+            s->status[1] |= 1 << 6;			/* ROR */
+            break;
+        }
+
+        if (s->control[2] & (1 << 3))			/* RXP */
+            s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = *(buf ++);
+        else
+            s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = ~*(buf ++);
+    }
+
+    pxa2xx_fir_update(s);
+}
+
+static void pxa2xx_fir_event(void *opaque, int event)
+{
+}
+
+static void pxa2xx_fir_save(QEMUFile *f, void *opaque)
+{
+    PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
+    int i;
+
+    qemu_put_be32(f, s->enable);
+
+    qemu_put_8s(f, &s->control[0]);
+    qemu_put_8s(f, &s->control[1]);
+    qemu_put_8s(f, &s->control[2]);
+    qemu_put_8s(f, &s->status[0]);
+    qemu_put_8s(f, &s->status[1]);
+
+    qemu_put_byte(f, s->rx_len);
+    for (i = 0; i < s->rx_len; i ++)
+        qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]);
+}
+
+static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id)
+{
+    PXA2xxFIrState *s = (PXA2xxFIrState *) opaque;
+    int i;
+
+    s->enable = qemu_get_be32(f);
+
+    qemu_get_8s(f, &s->control[0]);
+    qemu_get_8s(f, &s->control[1]);
+    qemu_get_8s(f, &s->control[2]);
+    qemu_get_8s(f, &s->status[0]);
+    qemu_get_8s(f, &s->status[1]);
+
+    s->rx_len = qemu_get_byte(f);
+    s->rx_start = 0;
+    for (i = 0; i < s->rx_len; i ++)
+        s->rx_fifo[i] = qemu_get_byte(f);
+
+    return 0;
+}
+
+static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem,
+                hwaddr base,
+                qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma,
+                CharDriverState *chr)
+{
+    PXA2xxFIrState *s = (PXA2xxFIrState *)
+            g_malloc0(sizeof(PXA2xxFIrState));
+
+    s->irq = irq;
+    s->rx_dma = rx_dma;
+    s->tx_dma = tx_dma;
+    s->chr = chr;
+
+    pxa2xx_fir_reset(s);
+
+    memory_region_init_io(&s->iomem, &pxa2xx_fir_ops, s, "pxa2xx-fir", 0x1000);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
+
+    if (chr)
+        qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
+                        pxa2xx_fir_rx, pxa2xx_fir_event, s);
+
+    register_savevm(NULL, "pxa2xx_fir", 0, 0, pxa2xx_fir_save,
+                    pxa2xx_fir_load, s);
+
+    return s;
+}
+
+static void pxa2xx_reset(void *opaque, int line, int level)
+{
+    PXA2xxState *s = (PXA2xxState *) opaque;
+
+    if (level && (s->pm_regs[PCFR >> 2] & 0x10)) {	/* GPR_EN */
+        cpu_reset(CPU(s->cpu));
+        /* TODO: reset peripherals */
+    }
+}
+
+/* Initialise a PXA270 integrated chip (ARM based core).  */
+PXA2xxState *pxa270_init(MemoryRegion *address_space,
+                         unsigned int sdram_size, const char *revision)
+{
+    PXA2xxState *s;
+    int i;
+    DriveInfo *dinfo;
+    s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
+
+    if (revision && strncmp(revision, "pxa27", 5)) {
+        fprintf(stderr, "Machine requires a PXA27x processor.\n");
+        exit(1);
+    }
+    if (!revision)
+        revision = "pxa270";
+    
+    s->cpu = cpu_arm_init(revision);
+    if (s->cpu == NULL) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
+    s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
+
+    /* SDRAM & Internal Memory Storage */
+    memory_region_init_ram(&s->sdram, "pxa270.sdram", sdram_size);
+    vmstate_register_ram_global(&s->sdram);
+    memory_region_add_subregion(address_space, PXA2XX_SDRAM_BASE, &s->sdram);
+    memory_region_init_ram(&s->internal, "pxa270.internal", 0x40000);
+    vmstate_register_ram_global(&s->internal);
+    memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
+                                &s->internal);
+
+    s->pic = pxa2xx_pic_init(0x40d00000, s->cpu);
+
+    s->dma = pxa27x_dma_init(0x40000000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));
+
+    sysbus_create_varargs("pxa27x-timer", 0x40a00000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 0),
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 1),
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 2),
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 3),
+                    qdev_get_gpio_in(s->pic, PXA27X_PIC_OST_4_11),
+                    NULL);
+
+    s->gpio = pxa2xx_gpio_init(0x40e00000, s->cpu, s->pic, 121);
+
+    dinfo = drive_get(IF_SD, 0, 0);
+    if (!dinfo) {
+        fprintf(stderr, "qemu: missing SecureDigital device\n");
+        exit(1);
+    }
+    s->mmc = pxa2xx_mmci_init(address_space, 0x41100000, dinfo->bdrv,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_MMC),
+                    qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_MMCI),
+                    qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_MMCI));
+
+    for (i = 0; pxa270_serial[i].io_base; i++) {
+        if (serial_hds[i]) {
+            serial_mm_init(address_space, pxa270_serial[i].io_base, 2,
+                           qdev_get_gpio_in(s->pic, pxa270_serial[i].irqn),
+                           14857000 / 16, serial_hds[i],
+                           DEVICE_NATIVE_ENDIAN);
+        } else {
+            break;
+        }
+    }
+    if (serial_hds[i])
+        s->fir = pxa2xx_fir_init(address_space, 0x40800000,
+                        qdev_get_gpio_in(s->pic, PXA2XX_PIC_ICP),
+                        qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_ICP),
+                        qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_ICP),
+                        serial_hds[i]);
+
+    s->lcd = pxa2xx_lcdc_init(address_space, 0x44000000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_LCD));
+
+    s->cm_base = 0x41300000;
+    s->cm_regs[CCCR >> 2] = 0x02000210;	/* 416.0 MHz */
+    s->clkcfg = 0x00000009;		/* Turbo mode active */
+    memory_region_init_io(&s->cm_iomem, &pxa2xx_cm_ops, s, "pxa2xx-cm", 0x1000);
+    memory_region_add_subregion(address_space, s->cm_base, &s->cm_iomem);
+    vmstate_register(NULL, 0, &vmstate_pxa2xx_cm, s);
+
+    pxa2xx_setup_cp14(s);
+
+    s->mm_base = 0x48000000;
+    s->mm_regs[MDMRS >> 2] = 0x00020002;
+    s->mm_regs[MDREFR >> 2] = 0x03ca4000;
+    s->mm_regs[MECR >> 2] = 0x00000001;	/* Two PC Card sockets */
+    memory_region_init_io(&s->mm_iomem, &pxa2xx_mm_ops, s, "pxa2xx-mm", 0x1000);
+    memory_region_add_subregion(address_space, s->mm_base, &s->mm_iomem);
+    vmstate_register(NULL, 0, &vmstate_pxa2xx_mm, s);
+
+    s->pm_base = 0x40f00000;
+    memory_region_init_io(&s->pm_iomem, &pxa2xx_pm_ops, s, "pxa2xx-pm", 0x100);
+    memory_region_add_subregion(address_space, s->pm_base, &s->pm_iomem);
+    vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
+
+    for (i = 0; pxa27x_ssp[i].io_base; i ++);
+    s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
+    for (i = 0; pxa27x_ssp[i].io_base; i ++) {
+        DeviceState *dev;
+        dev = sysbus_create_simple("pxa2xx-ssp", pxa27x_ssp[i].io_base,
+                        qdev_get_gpio_in(s->pic, pxa27x_ssp[i].irqn));
+        s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
+    }
+
+    if (usb_enabled(false)) {
+        sysbus_create_simple("sysbus-ohci", 0x4c000000,
+                        qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
+    }
+
+    s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
+    s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
+
+    sysbus_create_simple("pxa2xx_rtc", 0x40900000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM));
+
+    s->i2c[0] = pxa2xx_i2c_init(0x40301600,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2C), 0xffff);
+    s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
+
+    s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
+                    qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
+                    qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
+
+    s->kp = pxa27x_keypad_init(address_space, 0x41500000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_KEYPAD));
+
+    /* GPIO1 resets the processor */
+    /* The handler can be overridden by board-specific code */
+    qdev_connect_gpio_out(s->gpio, 1, s->reset);
+    return s;
+}
+
+/* Initialise a PXA255 integrated chip (ARM based core).  */
+PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
+{
+    PXA2xxState *s;
+    int i;
+    DriveInfo *dinfo;
+
+    s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
+
+    s->cpu = cpu_arm_init("pxa255");
+    if (s->cpu == NULL) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
+    s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
+
+    /* SDRAM & Internal Memory Storage */
+    memory_region_init_ram(&s->sdram, "pxa255.sdram", sdram_size);
+    vmstate_register_ram_global(&s->sdram);
+    memory_region_add_subregion(address_space, PXA2XX_SDRAM_BASE, &s->sdram);
+    memory_region_init_ram(&s->internal, "pxa255.internal",
+                           PXA2XX_INTERNAL_SIZE);
+    vmstate_register_ram_global(&s->internal);
+    memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
+                                &s->internal);
+
+    s->pic = pxa2xx_pic_init(0x40d00000, s->cpu);
+
+    s->dma = pxa255_dma_init(0x40000000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));
+
+    sysbus_create_varargs("pxa25x-timer", 0x40a00000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 0),
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 1),
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 2),
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_OST_0 + 3),
+                    NULL);
+
+    s->gpio = pxa2xx_gpio_init(0x40e00000, s->cpu, s->pic, 85);
+
+    dinfo = drive_get(IF_SD, 0, 0);
+    if (!dinfo) {
+        fprintf(stderr, "qemu: missing SecureDigital device\n");
+        exit(1);
+    }
+    s->mmc = pxa2xx_mmci_init(address_space, 0x41100000, dinfo->bdrv,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_MMC),
+                    qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_MMCI),
+                    qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_MMCI));
+
+    for (i = 0; pxa255_serial[i].io_base; i++) {
+        if (serial_hds[i]) {
+            serial_mm_init(address_space, pxa255_serial[i].io_base, 2,
+                           qdev_get_gpio_in(s->pic, pxa255_serial[i].irqn),
+                           14745600 / 16, serial_hds[i],
+                           DEVICE_NATIVE_ENDIAN);
+        } else {
+            break;
+        }
+    }
+    if (serial_hds[i])
+        s->fir = pxa2xx_fir_init(address_space, 0x40800000,
+                        qdev_get_gpio_in(s->pic, PXA2XX_PIC_ICP),
+                        qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_ICP),
+                        qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_ICP),
+                        serial_hds[i]);
+
+    s->lcd = pxa2xx_lcdc_init(address_space, 0x44000000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_LCD));
+
+    s->cm_base = 0x41300000;
+    s->cm_regs[CCCR >> 2] = 0x02000210;	/* 416.0 MHz */
+    s->clkcfg = 0x00000009;		/* Turbo mode active */
+    memory_region_init_io(&s->cm_iomem, &pxa2xx_cm_ops, s, "pxa2xx-cm", 0x1000);
+    memory_region_add_subregion(address_space, s->cm_base, &s->cm_iomem);
+    vmstate_register(NULL, 0, &vmstate_pxa2xx_cm, s);
+
+    pxa2xx_setup_cp14(s);
+
+    s->mm_base = 0x48000000;
+    s->mm_regs[MDMRS >> 2] = 0x00020002;
+    s->mm_regs[MDREFR >> 2] = 0x03ca4000;
+    s->mm_regs[MECR >> 2] = 0x00000001;	/* Two PC Card sockets */
+    memory_region_init_io(&s->mm_iomem, &pxa2xx_mm_ops, s, "pxa2xx-mm", 0x1000);
+    memory_region_add_subregion(address_space, s->mm_base, &s->mm_iomem);
+    vmstate_register(NULL, 0, &vmstate_pxa2xx_mm, s);
+
+    s->pm_base = 0x40f00000;
+    memory_region_init_io(&s->pm_iomem, &pxa2xx_pm_ops, s, "pxa2xx-pm", 0x100);
+    memory_region_add_subregion(address_space, s->pm_base, &s->pm_iomem);
+    vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
+
+    for (i = 0; pxa255_ssp[i].io_base; i ++);
+    s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
+    for (i = 0; pxa255_ssp[i].io_base; i ++) {
+        DeviceState *dev;
+        dev = sysbus_create_simple("pxa2xx-ssp", pxa255_ssp[i].io_base,
+                        qdev_get_gpio_in(s->pic, pxa255_ssp[i].irqn));
+        s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
+    }
+
+    if (usb_enabled(false)) {
+        sysbus_create_simple("sysbus-ohci", 0x4c000000,
+                        qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
+    }
+
+    s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
+    s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
+
+    sysbus_create_simple("pxa2xx_rtc", 0x40900000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM));
+
+    s->i2c[0] = pxa2xx_i2c_init(0x40301600,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2C), 0xffff);
+    s->i2c[1] = pxa2xx_i2c_init(0x40f00100,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_PWRI2C), 0xff);
+
+    s->i2s = pxa2xx_i2s_init(address_space, 0x40400000,
+                    qdev_get_gpio_in(s->pic, PXA2XX_PIC_I2S),
+                    qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_I2S),
+                    qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_I2S));
+
+    /* GPIO1 resets the processor */
+    /* The handler can be overridden by board-specific code */
+    qdev_connect_gpio_out(s->gpio, 1, s->reset);
+    return s;
+}
+
+static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data)
+{
+    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+    sdc->init = pxa2xx_ssp_init;
+}
+
+static const TypeInfo pxa2xx_ssp_info = {
+    .name          = "pxa2xx-ssp",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PXA2xxSSPState),
+    .class_init    = pxa2xx_ssp_class_init,
+};
+
+static void pxa2xx_register_types(void)
+{
+    type_register_static(&pxa2xx_i2c_slave_info);
+    type_register_static(&pxa2xx_ssp_info);
+    type_register_static(&pxa2xx_i2c_info);
+    type_register_static(&pxa2xx_rtc_sysbus_info);
+}
+
+type_init(pxa2xx_register_types)
diff --git a/hw/arm/pxa2xx_gpio.c b/hw/arm/pxa2xx_gpio.c
new file mode 100644
index 0000000..eef8411
--- /dev/null
+++ b/hw/arm/pxa2xx_gpio.c
@@ -0,0 +1,350 @@
+/*
+ * Intel XScale PXA255/270 GPIO controller emulation.
+ *
+ * Copyright (c) 2006 Openedhand Ltd.
+ * Written by Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This code is licensed under the GPL.
+ */
+
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "hw/pxa.h"
+
+#define PXA2XX_GPIO_BANKS	4
+
+typedef struct PXA2xxGPIOInfo PXA2xxGPIOInfo;
+struct PXA2xxGPIOInfo {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    qemu_irq irq0, irq1, irqX;
+    int lines;
+    int ncpu;
+    ARMCPU *cpu;
+
+    /* XXX: GNU C vectors are more suitable */
+    uint32_t ilevel[PXA2XX_GPIO_BANKS];
+    uint32_t olevel[PXA2XX_GPIO_BANKS];
+    uint32_t dir[PXA2XX_GPIO_BANKS];
+    uint32_t rising[PXA2XX_GPIO_BANKS];
+    uint32_t falling[PXA2XX_GPIO_BANKS];
+    uint32_t status[PXA2XX_GPIO_BANKS];
+    uint32_t gpsr[PXA2XX_GPIO_BANKS];
+    uint32_t gafr[PXA2XX_GPIO_BANKS * 2];
+
+    uint32_t prev_level[PXA2XX_GPIO_BANKS];
+    qemu_irq handler[PXA2XX_GPIO_BANKS * 32];
+    qemu_irq read_notify;
+};
+
+static struct {
+    enum {
+        GPIO_NONE,
+        GPLR,
+        GPSR,
+        GPCR,
+        GPDR,
+        GRER,
+        GFER,
+        GEDR,
+        GAFR_L,
+        GAFR_U,
+    } reg;
+    int bank;
+} pxa2xx_gpio_regs[0x200] = {
+    [0 ... 0x1ff] = { GPIO_NONE, 0 },
+#define PXA2XX_REG(reg, a0, a1, a2, a3)	\
+    [a0] = { reg, 0 }, [a1] = { reg, 1 }, [a2] = { reg, 2 }, [a3] = { reg, 3 },
+
+    PXA2XX_REG(GPLR, 0x000, 0x004, 0x008, 0x100)
+    PXA2XX_REG(GPSR, 0x018, 0x01c, 0x020, 0x118)
+    PXA2XX_REG(GPCR, 0x024, 0x028, 0x02c, 0x124)
+    PXA2XX_REG(GPDR, 0x00c, 0x010, 0x014, 0x10c)
+    PXA2XX_REG(GRER, 0x030, 0x034, 0x038, 0x130)
+    PXA2XX_REG(GFER, 0x03c, 0x040, 0x044, 0x13c)
+    PXA2XX_REG(GEDR, 0x048, 0x04c, 0x050, 0x148)
+    PXA2XX_REG(GAFR_L, 0x054, 0x05c, 0x064, 0x06c)
+    PXA2XX_REG(GAFR_U, 0x058, 0x060, 0x068, 0x070)
+};
+
+static void pxa2xx_gpio_irq_update(PXA2xxGPIOInfo *s)
+{
+    if (s->status[0] & (1 << 0))
+        qemu_irq_raise(s->irq0);
+    else
+        qemu_irq_lower(s->irq0);
+
+    if (s->status[0] & (1 << 1))
+        qemu_irq_raise(s->irq1);
+    else
+        qemu_irq_lower(s->irq1);
+
+    if ((s->status[0] & ~3) | s->status[1] | s->status[2] | s->status[3])
+        qemu_irq_raise(s->irqX);
+    else
+        qemu_irq_lower(s->irqX);
+}
+
+/* Bitmap of pins used as standby and sleep wake-up sources.  */
+static const int pxa2xx_gpio_wake[PXA2XX_GPIO_BANKS] = {
+    0x8003fe1b, 0x002001fc, 0xec080000, 0x0012007f,
+};
+
+static void pxa2xx_gpio_set(void *opaque, int line, int level)
+{
+    PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) opaque;
+    int bank;
+    uint32_t mask;
+
+    if (line >= s->lines) {
+        printf("%s: No GPIO pin %i\n", __FUNCTION__, line);
+        return;
+    }
+
+    bank = line >> 5;
+    mask = 1 << (line & 31);
+
+    if (level) {
+        s->status[bank] |= s->rising[bank] & mask &
+                ~s->ilevel[bank] & ~s->dir[bank];
+        s->ilevel[bank] |= mask;
+    } else {
+        s->status[bank] |= s->falling[bank] & mask &
+                s->ilevel[bank] & ~s->dir[bank];
+        s->ilevel[bank] &= ~mask;
+    }
+
+    if (s->status[bank] & mask)
+        pxa2xx_gpio_irq_update(s);
+
+    /* Wake-up GPIOs */
+    if (s->cpu->env.halted && (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank])) {
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_EXITTB);
+    }
+}
+
+static void pxa2xx_gpio_handler_update(PXA2xxGPIOInfo *s) {
+    uint32_t level, diff;
+    int i, bit, line;
+    for (i = 0; i < PXA2XX_GPIO_BANKS; i ++) {
+        level = s->olevel[i] & s->dir[i];
+
+        for (diff = s->prev_level[i] ^ level; diff; diff ^= 1 << bit) {
+            bit = ffs(diff) - 1;
+            line = bit + 32 * i;
+            qemu_set_irq(s->handler[line], (level >> bit) & 1);
+        }
+
+        s->prev_level[i] = level;
+    }
+}
+
+static uint64_t pxa2xx_gpio_read(void *opaque, hwaddr offset,
+                                 unsigned size)
+{
+    PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) opaque;
+    uint32_t ret;
+    int bank;
+    if (offset >= 0x200)
+        return 0;
+
+    bank = pxa2xx_gpio_regs[offset].bank;
+    switch (pxa2xx_gpio_regs[offset].reg) {
+    case GPDR:		/* GPIO Pin-Direction registers */
+        return s->dir[bank];
+
+    case GPSR:		/* GPIO Pin-Output Set registers */
+        printf("%s: Read from a write-only register " REG_FMT "\n",
+                        __FUNCTION__, offset);
+        return s->gpsr[bank];	/* Return last written value.  */
+
+    case GPCR:		/* GPIO Pin-Output Clear registers */
+        printf("%s: Read from a write-only register " REG_FMT "\n",
+                        __FUNCTION__, offset);
+        return 31337;		/* Specified as unpredictable in the docs.  */
+
+    case GRER:		/* GPIO Rising-Edge Detect Enable registers */
+        return s->rising[bank];
+
+    case GFER:		/* GPIO Falling-Edge Detect Enable registers */
+        return s->falling[bank];
+
+    case GAFR_L:	/* GPIO Alternate Function registers */
+        return s->gafr[bank * 2];
+
+    case GAFR_U:	/* GPIO Alternate Function registers */
+        return s->gafr[bank * 2 + 1];
+
+    case GPLR:		/* GPIO Pin-Level registers */
+        ret = (s->olevel[bank] & s->dir[bank]) |
+                (s->ilevel[bank] & ~s->dir[bank]);
+        qemu_irq_raise(s->read_notify);
+        return ret;
+
+    case GEDR:		/* GPIO Edge Detect Status registers */
+        return s->status[bank];
+
+    default:
+        hw_error("%s: Bad offset " REG_FMT "\n", __FUNCTION__, offset);
+    }
+
+    return 0;
+}
+
+static void pxa2xx_gpio_write(void *opaque, hwaddr offset,
+                              uint64_t value, unsigned size)
+{
+    PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) opaque;
+    int bank;
+    if (offset >= 0x200)
+        return;
+
+    bank = pxa2xx_gpio_regs[offset].bank;
+    switch (pxa2xx_gpio_regs[offset].reg) {
+    case GPDR:		/* GPIO Pin-Direction registers */
+        s->dir[bank] = value;
+        pxa2xx_gpio_handler_update(s);
+        break;
+
+    case GPSR:		/* GPIO Pin-Output Set registers */
+        s->olevel[bank] |= value;
+        pxa2xx_gpio_handler_update(s);
+        s->gpsr[bank] = value;
+        break;
+
+    case GPCR:		/* GPIO Pin-Output Clear registers */
+        s->olevel[bank] &= ~value;
+        pxa2xx_gpio_handler_update(s);
+        break;
+
+    case GRER:		/* GPIO Rising-Edge Detect Enable registers */
+        s->rising[bank] = value;
+        break;
+
+    case GFER:		/* GPIO Falling-Edge Detect Enable registers */
+        s->falling[bank] = value;
+        break;
+
+    case GAFR_L:	/* GPIO Alternate Function registers */
+        s->gafr[bank * 2] = value;
+        break;
+
+    case GAFR_U:	/* GPIO Alternate Function registers */
+        s->gafr[bank * 2 + 1] = value;
+        break;
+
+    case GEDR:		/* GPIO Edge Detect Status registers */
+        s->status[bank] &= ~value;
+        pxa2xx_gpio_irq_update(s);
+        break;
+
+    default:
+        hw_error("%s: Bad offset " REG_FMT "\n", __FUNCTION__, offset);
+    }
+}
+
+static const MemoryRegionOps pxa_gpio_ops = {
+    .read = pxa2xx_gpio_read,
+    .write = pxa2xx_gpio_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+DeviceState *pxa2xx_gpio_init(hwaddr base,
+                              ARMCPU *cpu, DeviceState *pic, int lines)
+{
+    CPUState *cs = CPU(cpu);
+    DeviceState *dev;
+
+    dev = qdev_create(NULL, "pxa2xx-gpio");
+    qdev_prop_set_int32(dev, "lines", lines);
+    qdev_prop_set_int32(dev, "ncpu", cs->cpu_index);
+    qdev_init_nofail(dev);
+
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
+                    qdev_get_gpio_in(pic, PXA2XX_PIC_GPIO_0));
+    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1,
+                    qdev_get_gpio_in(pic, PXA2XX_PIC_GPIO_1));
+    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2,
+                    qdev_get_gpio_in(pic, PXA2XX_PIC_GPIO_X));
+
+    return dev;
+}
+
+static int pxa2xx_gpio_initfn(SysBusDevice *dev)
+{
+    PXA2xxGPIOInfo *s;
+
+    s = FROM_SYSBUS(PXA2xxGPIOInfo, dev);
+
+    s->cpu = ARM_CPU(qemu_get_cpu(s->ncpu));
+
+    qdev_init_gpio_in(&dev->qdev, pxa2xx_gpio_set, s->lines);
+    qdev_init_gpio_out(&dev->qdev, s->handler, s->lines);
+
+    memory_region_init_io(&s->iomem, &pxa_gpio_ops, s, "pxa2xx-gpio", 0x1000);
+    sysbus_init_mmio(dev, &s->iomem);
+    sysbus_init_irq(dev, &s->irq0);
+    sysbus_init_irq(dev, &s->irq1);
+    sysbus_init_irq(dev, &s->irqX);
+
+    return 0;
+}
+
+/*
+ * Registers a callback to notify on GPLR reads.  This normally
+ * shouldn't be needed but it is used for the hack on Spitz machines.
+ */
+void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler)
+{
+    PXA2xxGPIOInfo *s = FROM_SYSBUS(PXA2xxGPIOInfo, SYS_BUS_DEVICE(dev));
+    s->read_notify = handler;
+}
+
+static const VMStateDescription vmstate_pxa2xx_gpio_regs = {
+    .name = "pxa2xx-gpio",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields = (VMStateField []) {
+        VMSTATE_INT32(lines, PXA2xxGPIOInfo),
+        VMSTATE_UINT32_ARRAY(ilevel, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
+        VMSTATE_UINT32_ARRAY(olevel, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
+        VMSTATE_UINT32_ARRAY(dir, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
+        VMSTATE_UINT32_ARRAY(rising, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
+        VMSTATE_UINT32_ARRAY(falling, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
+        VMSTATE_UINT32_ARRAY(status, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
+        VMSTATE_UINT32_ARRAY(gafr, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS * 2),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
+static Property pxa2xx_gpio_properties[] = {
+    DEFINE_PROP_INT32("lines", PXA2xxGPIOInfo, lines, 0),
+    DEFINE_PROP_INT32("ncpu", PXA2xxGPIOInfo, ncpu, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void pxa2xx_gpio_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = pxa2xx_gpio_initfn;
+    dc->desc = "PXA2xx GPIO controller";
+    dc->props = pxa2xx_gpio_properties;
+}
+
+static const TypeInfo pxa2xx_gpio_info = {
+    .name          = "pxa2xx-gpio",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PXA2xxGPIOInfo),
+    .class_init    = pxa2xx_gpio_class_init,
+};
+
+static void pxa2xx_gpio_register_types(void)
+{
+    type_register_static(&pxa2xx_gpio_info);
+}
+
+type_init(pxa2xx_gpio_register_types)
diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c
new file mode 100644
index 0000000..145fc78
--- /dev/null
+++ b/hw/arm/pxa2xx_pic.c
@@ -0,0 +1,334 @@
+/*
+ * Intel XScale PXA Programmable Interrupt Controller.
+ *
+ * Copyright (c) 2006 Openedhand Ltd.
+ * Copyright (c) 2006 Thorsten Zitterell
+ * Written by Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This code is licensed under the GPL.
+ */
+
+#include "hw/hw.h"
+#include "hw/pxa.h"
+#include "hw/sysbus.h"
+
+#define ICIP	0x00	/* Interrupt Controller IRQ Pending register */
+#define ICMR	0x04	/* Interrupt Controller Mask register */
+#define ICLR	0x08	/* Interrupt Controller Level register */
+#define ICFP	0x0c	/* Interrupt Controller FIQ Pending register */
+#define ICPR	0x10	/* Interrupt Controller Pending register */
+#define ICCR	0x14	/* Interrupt Controller Control register */
+#define ICHP	0x18	/* Interrupt Controller Highest Priority register */
+#define IPR0	0x1c	/* Interrupt Controller Priority register 0 */
+#define IPR31	0x98	/* Interrupt Controller Priority register 31 */
+#define ICIP2	0x9c	/* Interrupt Controller IRQ Pending register 2 */
+#define ICMR2	0xa0	/* Interrupt Controller Mask register 2 */
+#define ICLR2	0xa4	/* Interrupt Controller Level register 2 */
+#define ICFP2	0xa8	/* Interrupt Controller FIQ Pending register 2 */
+#define ICPR2	0xac	/* Interrupt Controller Pending register 2 */
+#define IPR32	0xb0	/* Interrupt Controller Priority register 32 */
+#define IPR39	0xcc	/* Interrupt Controller Priority register 39 */
+
+#define PXA2XX_PIC_SRCS	40
+
+typedef struct {
+    SysBusDevice busdev;
+    MemoryRegion iomem;
+    ARMCPU *cpu;
+    uint32_t int_enabled[2];
+    uint32_t int_pending[2];
+    uint32_t is_fiq[2];
+    uint32_t int_idle;
+    uint32_t priority[PXA2XX_PIC_SRCS];
+} PXA2xxPICState;
+
+static void pxa2xx_pic_update(void *opaque)
+{
+    uint32_t mask[2];
+    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
+
+    if (s->cpu->env.halted) {
+        mask[0] = s->int_pending[0] & (s->int_enabled[0] | s->int_idle);
+        mask[1] = s->int_pending[1] & (s->int_enabled[1] | s->int_idle);
+        if (mask[0] || mask[1]) {
+            cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_EXITTB);
+        }
+    }
+
+    mask[0] = s->int_pending[0] & s->int_enabled[0];
+    mask[1] = s->int_pending[1] & s->int_enabled[1];
+
+    if ((mask[0] & s->is_fiq[0]) || (mask[1] & s->is_fiq[1])) {
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_FIQ);
+    } else {
+        cpu_reset_interrupt(&s->cpu->env, CPU_INTERRUPT_FIQ);
+    }
+
+    if ((mask[0] & ~s->is_fiq[0]) || (mask[1] & ~s->is_fiq[1])) {
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_HARD);
+    } else {
+        cpu_reset_interrupt(&s->cpu->env, CPU_INTERRUPT_HARD);
+    }
+}
+
+/* Note: Here level means state of the signal on a pin, not
+ * IRQ/FIQ distinction as in PXA Developer Manual.  */
+static void pxa2xx_pic_set_irq(void *opaque, int irq, int level)
+{
+    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
+    int int_set = (irq >= 32);
+    irq &= 31;
+
+    if (level)
+        s->int_pending[int_set] |= 1 << irq;
+    else
+        s->int_pending[int_set] &= ~(1 << irq);
+
+    pxa2xx_pic_update(opaque);
+}
+
+static inline uint32_t pxa2xx_pic_highest(PXA2xxPICState *s) {
+    int i, int_set, irq;
+    uint32_t bit, mask[2];
+    uint32_t ichp = 0x003f003f;	/* Both IDs invalid */
+
+    mask[0] = s->int_pending[0] & s->int_enabled[0];
+    mask[1] = s->int_pending[1] & s->int_enabled[1];
+
+    for (i = PXA2XX_PIC_SRCS - 1; i >= 0; i --) {
+        irq = s->priority[i] & 0x3f;
+        if ((s->priority[i] & (1 << 31)) && irq < PXA2XX_PIC_SRCS) {
+            /* Source peripheral ID is valid.  */
+            bit = 1 << (irq & 31);
+            int_set = (irq >= 32);
+
+            if (mask[int_set] & bit & s->is_fiq[int_set]) {
+                /* FIQ asserted */
+                ichp &= 0xffff0000;
+                ichp |= (1 << 15) | irq;
+            }
+
+            if (mask[int_set] & bit & ~s->is_fiq[int_set]) {
+                /* IRQ asserted */
+                ichp &= 0x0000ffff;
+                ichp |= (1 << 31) | (irq << 16);
+            }
+        }
+    }
+
+    return ichp;
+}
+
+static uint64_t pxa2xx_pic_mem_read(void *opaque, hwaddr offset,
+                                    unsigned size)
+{
+    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
+
+    switch (offset) {
+    case ICIP:	/* IRQ Pending register */
+        return s->int_pending[0] & ~s->is_fiq[0] & s->int_enabled[0];
+    case ICIP2:	/* IRQ Pending register 2 */
+        return s->int_pending[1] & ~s->is_fiq[1] & s->int_enabled[1];
+    case ICMR:	/* Mask register */
+        return s->int_enabled[0];
+    case ICMR2:	/* Mask register 2 */
+        return s->int_enabled[1];
+    case ICLR:	/* Level register */
+        return s->is_fiq[0];
+    case ICLR2:	/* Level register 2 */
+        return s->is_fiq[1];
+    case ICCR:	/* Idle mask */
+        return (s->int_idle == 0);
+    case ICFP:	/* FIQ Pending register */
+        return s->int_pending[0] & s->is_fiq[0] & s->int_enabled[0];
+    case ICFP2:	/* FIQ Pending register 2 */
+        return s->int_pending[1] & s->is_fiq[1] & s->int_enabled[1];
+    case ICPR:	/* Pending register */
+        return s->int_pending[0];
+    case ICPR2:	/* Pending register 2 */
+        return s->int_pending[1];
+    case IPR0  ... IPR31:
+        return s->priority[0  + ((offset - IPR0 ) >> 2)];
+    case IPR32 ... IPR39:
+        return s->priority[32 + ((offset - IPR32) >> 2)];
+    case ICHP:	/* Highest Priority register */
+        return pxa2xx_pic_highest(s);
+    default:
+        printf("%s: Bad register offset " REG_FMT "\n", __FUNCTION__, offset);
+        return 0;
+    }
+}
+
+static void pxa2xx_pic_mem_write(void *opaque, hwaddr offset,
+                                 uint64_t value, unsigned size)
+{
+    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
+
+    switch (offset) {
+    case ICMR:	/* Mask register */
+        s->int_enabled[0] = value;
+        break;
+    case ICMR2:	/* Mask register 2 */
+        s->int_enabled[1] = value;
+        break;
+    case ICLR:	/* Level register */
+        s->is_fiq[0] = value;
+        break;
+    case ICLR2:	/* Level register 2 */
+        s->is_fiq[1] = value;
+        break;
+    case ICCR:	/* Idle mask */
+        s->int_idle = (value & 1) ? 0 : ~0;
+        break;
+    case IPR0  ... IPR31:
+        s->priority[0  + ((offset - IPR0 ) >> 2)] = value & 0x8000003f;
+        break;
+    case IPR32 ... IPR39:
+        s->priority[32 + ((offset - IPR32) >> 2)] = value & 0x8000003f;
+        break;
+    default:
+        printf("%s: Bad register offset " REG_FMT "\n", __FUNCTION__, offset);
+        return;
+    }
+    pxa2xx_pic_update(opaque);
+}
+
+/* Interrupt Controller Coprocessor Space Register Mapping */
+static const int pxa2xx_cp_reg_map[0x10] = {
+    [0x0 ... 0xf] = -1,
+    [0x0] = ICIP,
+    [0x1] = ICMR,
+    [0x2] = ICLR,
+    [0x3] = ICFP,
+    [0x4] = ICPR,
+    [0x5] = ICHP,
+    [0x6] = ICIP2,
+    [0x7] = ICMR2,
+    [0x8] = ICLR2,
+    [0x9] = ICFP2,
+    [0xa] = ICPR2,
+};
+
+static int pxa2xx_pic_cp_read(CPUARMState *env, const ARMCPRegInfo *ri,
+                              uint64_t *value)
+{
+    int offset = pxa2xx_cp_reg_map[ri->crn];
+    *value = pxa2xx_pic_mem_read(ri->opaque, offset, 4);
+    return 0;
+}
+
+static int pxa2xx_pic_cp_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                               uint64_t value)
+{
+    int offset = pxa2xx_cp_reg_map[ri->crn];
+    pxa2xx_pic_mem_write(ri->opaque, offset, value, 4);
+    return 0;
+}
+
+#define REGINFO_FOR_PIC_CP(NAME, CRN) \
+    { .name = NAME, .cp = 6, .crn = CRN, .crm = 0, .opc1 = 0, .opc2 = 0, \
+      .access = PL1_RW, \
+      .readfn = pxa2xx_pic_cp_read, .writefn = pxa2xx_pic_cp_write }
+
+static const ARMCPRegInfo pxa_pic_cp_reginfo[] = {
+    REGINFO_FOR_PIC_CP("ICIP", 0),
+    REGINFO_FOR_PIC_CP("ICMR", 1),
+    REGINFO_FOR_PIC_CP("ICLR", 2),
+    REGINFO_FOR_PIC_CP("ICFP", 3),
+    REGINFO_FOR_PIC_CP("ICPR", 4),
+    REGINFO_FOR_PIC_CP("ICHP", 5),
+    REGINFO_FOR_PIC_CP("ICIP2", 6),
+    REGINFO_FOR_PIC_CP("ICMR2", 7),
+    REGINFO_FOR_PIC_CP("ICLR2", 8),
+    REGINFO_FOR_PIC_CP("ICFP2", 9),
+    REGINFO_FOR_PIC_CP("ICPR2", 0xa),
+    REGINFO_SENTINEL
+};
+
+static const MemoryRegionOps pxa2xx_pic_ops = {
+    .read = pxa2xx_pic_mem_read,
+    .write = pxa2xx_pic_mem_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int pxa2xx_pic_post_load(void *opaque, int version_id)
+{
+    pxa2xx_pic_update(opaque);
+    return 0;
+}
+
+DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu)
+{
+    CPUARMState *env = &cpu->env;
+    DeviceState *dev = qdev_create(NULL, "pxa2xx_pic");
+    PXA2xxPICState *s = FROM_SYSBUS(PXA2xxPICState, SYS_BUS_DEVICE(dev));
+
+    s->cpu = cpu;
+
+    s->int_pending[0] = 0;
+    s->int_pending[1] = 0;
+    s->int_enabled[0] = 0;
+    s->int_enabled[1] = 0;
+    s->is_fiq[0] = 0;
+    s->is_fiq[1] = 0;
+
+    qdev_init_nofail(dev);
+
+    qdev_init_gpio_in(dev, pxa2xx_pic_set_irq, PXA2XX_PIC_SRCS);
+
+    /* Enable IC memory-mapped registers access.  */
+    memory_region_init_io(&s->iomem, &pxa2xx_pic_ops, s,
+                          "pxa2xx-pic", 0x00100000);
+    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+
+    /* Enable IC coprocessor access.  */
+    define_arm_cp_regs_with_opaque(arm_env_get_cpu(env), pxa_pic_cp_reginfo, s);
+
+    return dev;
+}
+
+static VMStateDescription vmstate_pxa2xx_pic_regs = {
+    .name = "pxa2xx_pic",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .post_load = pxa2xx_pic_post_load,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(int_enabled, PXA2xxPICState, 2),
+        VMSTATE_UINT32_ARRAY(int_pending, PXA2xxPICState, 2),
+        VMSTATE_UINT32_ARRAY(is_fiq, PXA2xxPICState, 2),
+        VMSTATE_UINT32(int_idle, PXA2xxPICState),
+        VMSTATE_UINT32_ARRAY(priority, PXA2xxPICState, PXA2XX_PIC_SRCS),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
+static int pxa2xx_pic_initfn(SysBusDevice *dev)
+{
+    return 0;
+}
+
+static void pxa2xx_pic_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = pxa2xx_pic_initfn;
+    dc->desc = "PXA2xx PIC";
+    dc->vmsd = &vmstate_pxa2xx_pic_regs;
+}
+
+static const TypeInfo pxa2xx_pic_info = {
+    .name          = "pxa2xx_pic",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(PXA2xxPICState),
+    .class_init    = pxa2xx_pic_class_init,
+};
+
+static void pxa2xx_pic_register_types(void)
+{
+    type_register_static(&pxa2xx_pic_info);
+}
+
+type_init(pxa2xx_pic_register_types)