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-rw-r--r--hw/ppc/e500.c63
1 files changed, 40 insertions, 23 deletions
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 6749fff..8538933 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -46,13 +46,15 @@
/* TODO: parameterize */
#define MPC8544_CCSRBAR_BASE 0xE0000000ULL
#define MPC8544_CCSRBAR_SIZE 0x00100000ULL
-#define MPC8544_MPIC_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x40000ULL)
-#define MPC8544_SERIAL0_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4500ULL)
-#define MPC8544_SERIAL1_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4600ULL)
-#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x8000ULL)
+#define MPC8544_MPIC_REGS_OFFSET 0x40000ULL
+#define MPC8544_SERIAL0_REGS_OFFSET 0x4500ULL
+#define MPC8544_SERIAL1_REGS_OFFSET 0x4600ULL
+#define MPC8544_PCI_REGS_OFFSET 0x8000ULL
+#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + \
+ MPC8544_PCI_REGS_OFFSET)
#define MPC8544_PCI_REGS_SIZE 0x1000ULL
#define MPC8544_PCI_IO 0xE1000000ULL
-#define MPC8544_UTIL_BASE (MPC8544_CCSRBAR_BASE + 0xe0000ULL)
+#define MPC8544_UTIL_OFFSET 0xe0000ULL
#define MPC8544_SPIN_BASE 0xEF000000ULL
struct boot_info
@@ -267,13 +269,12 @@ static int ppce500_load_device_tree(CPUPPCState *env,
/* XXX should contain a reasonable value */
qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0);
- snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc,
- MPC8544_MPIC_REGS_BASE - MPC8544_CCSRBAR_BASE);
+ snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
qemu_devtree_add_subnode(fdt, mpic);
qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic");
qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic");
- qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_BASE -
- MPC8544_CCSRBAR_BASE, 0x40000);
+ qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
+ 0x40000);
qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
mpic_ph = qemu_devtree_alloc_phandle(fdt);
@@ -286,17 +287,16 @@ static int ppce500_load_device_tree(CPUPPCState *env,
* device it finds in the dt as serial output device. And we generate
* devices in reverse order to the dt.
*/
- dt_serial_create(fdt, MPC8544_SERIAL1_REGS_BASE - MPC8544_CCSRBAR_BASE,
+ dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET,
soc, mpic, "serial1", 1, false);
- dt_serial_create(fdt, MPC8544_SERIAL0_REGS_BASE - MPC8544_CCSRBAR_BASE,
+ dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET,
soc, mpic, "serial0", 0, true);
snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc,
- MPC8544_UTIL_BASE - MPC8544_CCSRBAR_BASE);
+ MPC8544_UTIL_OFFSET);
qemu_devtree_add_subnode(fdt, gutil);
qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
- qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_BASE -
- MPC8544_CCSRBAR_BASE, 0x1000);
+ qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE);
@@ -422,6 +422,8 @@ void ppce500_init(PPCE500Params *params)
qemu_irq **irqs, *mpic;
DeviceState *dev;
CPUPPCState *firstenv = NULL;
+ MemoryRegion *ccsr;
+ SysBusDevice *s;
/* Setup CPUs */
if (params->cpu_model == NULL) {
@@ -450,7 +452,8 @@ void ppce500_init(PPCE500Params *params)
irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
env->spr[SPR_BOOKE_PIR] = env->cpu_index = i;
- env->mpic_cpu_base = MPC8544_MPIC_REGS_BASE + 0x20000;
+ env->mpic_cpu_base = MPC8544_CCSRBAR_BASE +
+ MPC8544_MPIC_REGS_OFFSET + 0x20000;
ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500);
@@ -477,8 +480,12 @@ void ppce500_init(PPCE500Params *params)
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space_mem, 0, ram);
+ ccsr = g_malloc0(sizeof(MemoryRegion));
+ memory_region_init(ccsr, "e500-ccsr", MPC8544_CCSRBAR_SIZE);
+ memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE, ccsr);
+
/* MPIC */
- mpic = mpic_init(address_space_mem, MPC8544_MPIC_REGS_BASE,
+ mpic = mpic_init(ccsr, MPC8544_MPIC_REGS_OFFSET,
smp_cpus, irqs, NULL);
if (!mpic) {
@@ -487,25 +494,35 @@ void ppce500_init(PPCE500Params *params)
/* Serial */
if (serial_hds[0]) {
- serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE,
+ serial_mm_init(ccsr, MPC8544_SERIAL0_REGS_OFFSET,
0, mpic[12+26], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
if (serial_hds[1]) {
- serial_mm_init(address_space_mem, MPC8544_SERIAL1_REGS_BASE,
+ serial_mm_init(ccsr, MPC8544_SERIAL1_REGS_OFFSET,
0, mpic[12+26], 399193,
serial_hds[1], DEVICE_BIG_ENDIAN);
}
/* General Utility device */
- sysbus_create_simple("mpc8544-guts", MPC8544_UTIL_BASE, NULL);
+ dev = qdev_create(NULL, "mpc8544-guts");
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ memory_region_add_subregion(ccsr, MPC8544_UTIL_OFFSET,
+ sysbus_mmio_get_region(s, 0));
/* PCI */
- dev = sysbus_create_varargs("e500-pcihost", MPC8544_PCI_REGS_BASE,
- mpic[pci_irq_nrs[0]], mpic[pci_irq_nrs[1]],
- mpic[pci_irq_nrs[2]], mpic[pci_irq_nrs[3]],
- NULL);
+ dev = qdev_create(NULL, "e500-pcihost");
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);
+ sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);
+ sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);
+ sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);
+ memory_region_add_subregion(ccsr, MPC8544_PCI_REGS_OFFSET,
+ sysbus_mmio_get_region(s, 0));
+
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (!pci_bus)
printf("couldn't create PCI controller!\n");