diff options
Diffstat (limited to 'hw/ppc/e500.c')
| -rw-r--r-- | hw/ppc/e500.c | 63 |
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"); |