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author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 12:03:15 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 15:01:19 +0100 |
commit | 530182169e897c0e401b245552a4c58dc6846912 (patch) | |
tree | 8c39251d7e89855a89d925359f71639400782cd6 /hw/arm/kzm.c | |
parent | e4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff) | |
download | qemu-530182169e897c0e401b245552a4c58dc6846912.zip qemu-530182169e897c0e401b245552a4c58dc6846912.tar.gz qemu-530182169e897c0e401b245552a4c58dc6846912.tar.bz2 |
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/arm/kzm.c')
-rw-r--r-- | hw/arm/kzm.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c new file mode 100644 index 0000000..ec50a31 --- /dev/null +++ b/hw/arm/kzm.c @@ -0,0 +1,157 @@ +/* + * KZM Board System emulation. + * + * Copyright (c) 2008 OKL and 2011 NICTA + * Written by Hans at OK-Labs + * Updated by Peter Chubb. + * + * This code is licensed under the GPL, version 2 or later. + * See the file `COPYING' in the top level directory. + * + * It (partially) emulates a Kyoto Microcomputer + * KZM-ARM11-01 evaluation board, with a Freescale + * i.MX31 SoC + */ + +#include "hw/sysbus.h" +#include "exec/address-spaces.h" +#include "hw/hw.h" +#include "hw/arm-misc.h" +#include "hw/devices.h" +#include "net/net.h" +#include "sysemu/sysemu.h" +#include "hw/boards.h" +#include "hw/serial.h" +#include "hw/imx.h" + + /* Memory map for Kzm Emulation Baseboard: + * 0x00000000-0x00003fff 16k secure ROM IGNORED + * 0x00004000-0x00407fff Reserved IGNORED + * 0x00404000-0x00407fff ROM IGNORED + * 0x00408000-0x0fffffff Reserved IGNORED + * 0x10000000-0x1fffbfff RAM aliasing IGNORED + * 0x1fffc000-0x1fffffff RAM EMULATED + * 0x20000000-0x2fffffff Reserved IGNORED + * 0x30000000-0x7fffffff I.MX31 Internal Register Space + * 0x43f00000 IO_AREA0 + * 0x43f90000 UART1 EMULATED + * 0x43f94000 UART2 EMULATED + * 0x68000000 AVIC EMULATED + * 0x53f80000 CCM EMULATED + * 0x53f94000 PIT 1 EMULATED + * 0x53f98000 PIT 2 EMULATED + * 0x53f90000 GPT EMULATED + * 0x80000000-0x87ffffff RAM EMULATED + * 0x88000000-0x8fffffff RAM Aliasing EMULATED + * 0xa0000000-0xafffffff NAND Flash IGNORED + * 0xb0000000-0xb3ffffff Unavailable IGNORED + * 0xb4000000-0xb4000fff 8-bit free space IGNORED + * 0xb4001000-0xb400100f Board control IGNORED + * 0xb4001003 DIP switch + * 0xb4001010-0xb400101f 7-segment LED IGNORED + * 0xb4001020-0xb400102f LED IGNORED + * 0xb4001030-0xb400103f LED IGNORED + * 0xb4001040-0xb400104f FPGA, UART EMULATED + * 0xb4001050-0xb400105f FPGA, UART EMULATED + * 0xb4001060-0xb40fffff FPGA IGNORED + * 0xb6000000-0xb61fffff LAN controller EMULATED + * 0xb6200000-0xb62fffff FPGA NAND Controller IGNORED + * 0xb6300000-0xb7ffffff Free IGNORED + * 0xb8000000-0xb8004fff Memory control registers IGNORED + * 0xc0000000-0xc3ffffff PCMCIA/CF IGNORED + * 0xc4000000-0xffffffff Reserved IGNORED + */ + +#define KZM_RAMADDRESS (0x80000000) +#define KZM_FPGA (0xb4001040) + +static struct arm_boot_info kzm_binfo = { + .loader_start = KZM_RAMADDRESS, + .board_id = 1722, +}; + +static void kzm_init(QEMUMachineInitArgs *args) +{ + ram_addr_t ram_size = args->ram_size; + const char *cpu_model = args->cpu_model; + const char *kernel_filename = args->kernel_filename; + const char *kernel_cmdline = args->kernel_cmdline; + const char *initrd_filename = args->initrd_filename; + ARMCPU *cpu; + MemoryRegion *address_space_mem = get_system_memory(); + MemoryRegion *ram = g_new(MemoryRegion, 1); + MemoryRegion *sram = g_new(MemoryRegion, 1); + MemoryRegion *ram_alias = g_new(MemoryRegion, 1); + qemu_irq *cpu_pic; + DeviceState *dev; + DeviceState *ccm; + + if (!cpu_model) { + cpu_model = "arm1136"; + } + + cpu = cpu_arm_init(cpu_model); + if (!cpu) { + fprintf(stderr, "Unable to find CPU definition\n"); + exit(1); + } + + /* On a real system, the first 16k is a `secure boot rom' */ + + memory_region_init_ram(ram, "kzm.ram", ram_size); + vmstate_register_ram_global(ram); + memory_region_add_subregion(address_space_mem, KZM_RAMADDRESS, ram); + + memory_region_init_alias(ram_alias, "ram.alias", ram, 0, ram_size); + memory_region_add_subregion(address_space_mem, 0x88000000, ram_alias); + + memory_region_init_ram(sram, "kzm.sram", 0x4000); + memory_region_add_subregion(address_space_mem, 0x1FFFC000, sram); + + cpu_pic = arm_pic_init_cpu(cpu); + dev = sysbus_create_varargs("imx_avic", 0x68000000, + cpu_pic[ARM_PIC_CPU_IRQ], + cpu_pic[ARM_PIC_CPU_FIQ], NULL); + + + imx_serial_create(0, 0x43f90000, qdev_get_gpio_in(dev, 45)); + imx_serial_create(1, 0x43f94000, qdev_get_gpio_in(dev, 32)); + + ccm = sysbus_create_simple("imx_ccm", 0x53f80000, NULL); + + imx_timerp_create(0x53f94000, qdev_get_gpio_in(dev, 28), ccm); + imx_timerp_create(0x53f98000, qdev_get_gpio_in(dev, 27), ccm); + imx_timerg_create(0x53f90000, qdev_get_gpio_in(dev, 29), ccm); + + if (nd_table[0].used) { + lan9118_init(&nd_table[0], 0xb6000000, qdev_get_gpio_in(dev, 52)); + } + + if (serial_hds[2]) { /* touchscreen */ + serial_mm_init(address_space_mem, KZM_FPGA+0x10, 0, + qdev_get_gpio_in(dev, 52), + 14745600, serial_hds[2], + DEVICE_NATIVE_ENDIAN); + } + + kzm_binfo.ram_size = ram_size; + kzm_binfo.kernel_filename = kernel_filename; + kzm_binfo.kernel_cmdline = kernel_cmdline; + kzm_binfo.initrd_filename = initrd_filename; + kzm_binfo.nb_cpus = 1; + arm_load_kernel(cpu, &kzm_binfo); +} + +static QEMUMachine kzm_machine = { + .name = "kzm", + .desc = "ARM KZM Emulation Baseboard (ARM1136)", + .init = kzm_init, + DEFAULT_MACHINE_OPTIONS, +}; + +static void kzm_machine_init(void) +{ + qemu_register_machine(&kzm_machine); +} + +machine_init(kzm_machine_init) |