static void vexpress_common_init(MachineState *machine) { VexpressMachineState *vms = VEXPRESS_MACHINE(machine); VexpressMachineClass *vmc = VEXPRESS_MACHINE_GET_CLASS(machine); VEDBoardInfo *daughterboard = vmc->daughterboard; DeviceState *dev, *sysctl, *pl041; qemu_irq pic[64]; uint32_t sys_id; DriveInfo *dinfo; pflash_t *pflash0; ram_addr_t vram_size, sram_size; MemoryRegion *sysmem = get_system_memory(); MemoryRegion *vram = g_new(MemoryRegion, 1); MemoryRegion *sram = g_new(MemoryRegion, 1); MemoryRegion *flashalias = g_new(MemoryRegion, 1); MemoryRegion *flash0mem; const hwaddr *map = daughterboard->motherboard_map; int i; daughterboard->init(vms, machine->ram_size, machine->cpu_model, pic); /* * If a bios file was provided, attempt to map it into memory */ if (bios_name) { char *fn; int image_size; if (drive_get(IF_PFLASH, 0, 0)) { error_report("The contents of the first flash device may be " "specified with -bios or with -drive if=pflash... " "but you cannot use both options at once"); exit(1); } fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (!fn) { error_report("Could not find ROM image '%s'", bios_name); exit(1); } image_size = load_image_targphys(fn, map[VE_NORFLASH0], VEXPRESS_FLASH_SIZE); g_free(fn); if (image_size < 0) { error_report("Could not load ROM image '%s'", bios_name); exit(1); } } /* Motherboard peripherals: the wiring is the same but the * addresses vary between the legacy and A-Series memory maps. */ sys_id = 0x1190f500; sysctl = qdev_create(NULL, "realview_sysctl"); qdev_prop_set_uint32(sysctl, "sys_id", sys_id); qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id); qdev_prop_set_uint32(sysctl, "len-db-voltage", daughterboard->num_voltage_sensors); for (i = 0; i < daughterboard->num_voltage_sensors; i++) { char *propname = g_strdup_printf("db-voltage[%d]", i); qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]); g_free(propname); } qdev_prop_set_uint32(sysctl, "len-db-clock", daughterboard->num_clocks); for (i = 0; i < daughterboard->num_clocks; i++) { char *propname = g_strdup_printf("db-clock[%d]", i); qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]); g_free(propname); } qdev_init_nofail(sysctl); sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]); /* VE_SP810: not modelled */ /* VE_SERIALPCI: not modelled */ pl041 = qdev_create(NULL, "pl041"); qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512); qdev_init_nofail(pl041); sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]); sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]); dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL); /* Wire up MMC card detect and read-only signals */ qdev_connect_gpio_out(dev, 0, qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT)); qdev_connect_gpio_out(dev, 1, qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN)); sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]); sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]); pl011_create(map[VE_UART0], pic[5], serial_hds[0]); pl011_create(map[VE_UART1], pic[6], serial_hds[1]); pl011_create(map[VE_UART2], pic[7], serial_hds[2]); pl011_create(map[VE_UART3], pic[8], serial_hds[3]); sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]); sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]); /* VE_SERIALDVI: not modelled */ sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */ /* VE_COMPACTFLASH: not modelled */ sysbus_create_simple("pl111", map[VE_CLCD], pic[14]); dinfo = drive_get_next(IF_PFLASH); pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0", dinfo); if (!pflash0) { fprintf(stderr, "vexpress: error registering flash 0.\n"); exit(1); } if (map[VE_NORFLASHALIAS] != -1) { /* Map flash 0 as an alias into low memory */ flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0); memory_region_init_alias(flashalias, NULL, "vexpress.flashalias", flash0mem, 0, VEXPRESS_FLASH_SIZE); memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias); } dinfo = drive_get_next(IF_PFLASH); if (!ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1", dinfo)) { fprintf(stderr, "vexpress: error registering flash 1.\n"); exit(1); } sram_size = 0x2000000; memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size, &error_fatal); vmstate_register_ram_global(sram); memory_region_add_subregion(sysmem, map[VE_SRAM], sram); vram_size = 0x800000; memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size, &error_fatal); vmstate_register_ram_global(vram); memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram); /* 0x4e000000 LAN9118 Ethernet */ if (nd_table[0].used) { lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]); } /* VE_USB: not modelled */ /* VE_DAPROM: not modelled */ /* Create mmio transports, so the user can create virtio backends * (which will be automatically plugged in to the transports). If * no backend is created the transport will just sit harmlessly idle. */ for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) { sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i, pic[40 + i]); } daughterboard->bootinfo.ram_size = machine->ram_size; daughterboard->bootinfo.kernel_filename = machine->kernel_filename; daughterboard->bootinfo.kernel_cmdline = machine->kernel_cmdline; daughterboard->bootinfo.initrd_filename = machine->initrd_filename; daughterboard->bootinfo.nb_cpus = smp_cpus; daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID; daughterboard->bootinfo.loader_start = daughterboard->loader_start; daughterboard->bootinfo.smp_loader_start = map[VE_SRAM]; daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30; daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr; daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb; /* Indicate that when booting Linux we should be in secure state */ daughterboard->bootinfo.secure_boot = true; arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo); }
/* ram_size must be set to match the upper bound of memory in the * device tree (linux/arch/arm/boot/dts/highbank.dts), which is * normally 0xff900000 or -m 4089. When running this board on a * 32-bit host, set the reg value of memory to 0xf7ff00000 in the * device tree and pass -m 2047 to QEMU. */ static void calxeda_init(MachineState *machine, enum cxmachines machine_id) { ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; DeviceState *dev = NULL; SysBusDevice *busdev; qemu_irq pic[128]; int n; qemu_irq cpu_irq[4]; qemu_irq cpu_fiq[4]; MemoryRegion *sysram; MemoryRegion *dram; MemoryRegion *sysmem; char *sysboot_filename; switch (machine_id) { case CALXEDA_HIGHBANK: machine->cpu_type = ARM_CPU_TYPE_NAME("cortex-a9"); break; case CALXEDA_MIDWAY: machine->cpu_type = ARM_CPU_TYPE_NAME("cortex-a15"); break; default: assert(0); } for (n = 0; n < smp_cpus; n++) { Object *cpuobj; ARMCPU *cpu; cpuobj = object_new(machine->cpu_type); cpu = ARM_CPU(cpuobj); object_property_set_int(cpuobj, QEMU_PSCI_CONDUIT_SMC, "psci-conduit", &error_abort); if (n) { /* Secondary CPUs start in PSCI powered-down state */ object_property_set_bool(cpuobj, true, "start-powered-off", &error_abort); } if (object_property_find(cpuobj, "reset-cbar", NULL)) { object_property_set_int(cpuobj, MPCORE_PERIPHBASE, "reset-cbar", &error_abort); } object_property_set_bool(cpuobj, true, "realized", &error_fatal); cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ); cpu_fiq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ); } sysmem = get_system_memory(); dram = g_new(MemoryRegion, 1); memory_region_allocate_system_memory(dram, NULL, "highbank.dram", ram_size); /* SDRAM at address zero. */ memory_region_add_subregion(sysmem, 0, dram); sysram = g_new(MemoryRegion, 1); memory_region_init_ram_nomigrate(sysram, NULL, "highbank.sysram", 0x8000, &error_fatal); memory_region_add_subregion(sysmem, 0xfff88000, sysram); if (bios_name != NULL) { sysboot_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (sysboot_filename != NULL) { if (load_image_targphys(sysboot_filename, 0xfff88000, 0x8000) < 0) { error_report("Unable to load %s", bios_name); exit(1); } g_free(sysboot_filename); } else { error_report("Unable to find %s", bios_name); exit(1); } } switch (machine_id) { case CALXEDA_HIGHBANK: dev = qdev_create(NULL, "l2x0"); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, 0xfff12000); dev = qdev_create(NULL, TYPE_A9MPCORE_PRIV); break; case CALXEDA_MIDWAY: dev = qdev_create(NULL, TYPE_A15MPCORE_PRIV); break; } qdev_prop_set_uint32(dev, "num-cpu", smp_cpus); qdev_prop_set_uint32(dev, "num-irq", NIRQ_GIC); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE); for (n = 0; n < smp_cpus; n++) { sysbus_connect_irq(busdev, n, cpu_irq[n]); sysbus_connect_irq(busdev, n + smp_cpus, cpu_fiq[n]); } for (n = 0; n < 128; n++) { pic[n] = qdev_get_gpio_in(dev, n); } dev = qdev_create(NULL, "sp804"); qdev_prop_set_uint32(dev, "freq0", 150000000); qdev_prop_set_uint32(dev, "freq1", 150000000); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, 0xfff34000); sysbus_connect_irq(busdev, 0, pic[18]); pl011_create(0xfff36000, pic[20], serial_hds[0]); dev = qdev_create(NULL, TYPE_HIGHBANK_REGISTERS); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, 0xfff3c000); sysbus_create_simple("pl061", 0xfff30000, pic[14]); sysbus_create_simple("pl061", 0xfff31000, pic[15]); sysbus_create_simple("pl061", 0xfff32000, pic[16]); sysbus_create_simple("pl061", 0xfff33000, pic[17]); sysbus_create_simple("pl031", 0xfff35000, pic[19]); sysbus_create_simple("pl022", 0xfff39000, pic[23]); sysbus_create_simple(TYPE_SYSBUS_AHCI, 0xffe08000, pic[83]); if (nd_table[0].used) { qemu_check_nic_model(&nd_table[0], "xgmac"); dev = qdev_create(NULL, "xgmac"); qdev_set_nic_properties(dev, &nd_table[0]); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xfff50000); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[77]); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, pic[78]); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, pic[79]); qemu_check_nic_model(&nd_table[1], "xgmac"); dev = qdev_create(NULL, "xgmac"); qdev_set_nic_properties(dev, &nd_table[1]); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xfff51000); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[80]); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, pic[81]); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, pic[82]); } /* TODO create and connect IDE devices for ide_drive_get() */ highbank_binfo.ram_size = ram_size; highbank_binfo.kernel_filename = kernel_filename; highbank_binfo.kernel_cmdline = kernel_cmdline; highbank_binfo.initrd_filename = initrd_filename; /* highbank requires a dtb in order to boot, and the dtb will override * the board ID. The following value is ignored, so set it to -1 to be * clear that the value is meaningless. */ highbank_binfo.board_id = -1; highbank_binfo.nb_cpus = smp_cpus; highbank_binfo.loader_start = 0; highbank_binfo.write_secondary_boot = hb_write_secondary; highbank_binfo.secondary_cpu_reset_hook = hb_reset_secondary; if (!kvm_enabled()) { highbank_binfo.board_setup_addr = BOARD_SETUP_ADDR; highbank_binfo.write_board_setup = hb_write_board_setup; highbank_binfo.secure_board_setup = true; } else { warn_report("cannot load built-in Monitor support " "if KVM is enabled. Some guests (such as Linux) " "may not boot."); } arm_load_kernel(ARM_CPU(first_cpu), &highbank_binfo); }
static void realview_init(MachineState *machine, enum realview_board_type board_type) { ARMCPU *cpu = NULL; CPUARMState *env; ObjectClass *cpu_oc; MemoryRegion *sysmem = get_system_memory(); MemoryRegion *ram_lo; MemoryRegion *ram_hi = g_new(MemoryRegion, 1); MemoryRegion *ram_alias = g_new(MemoryRegion, 1); MemoryRegion *ram_hack = g_new(MemoryRegion, 1); DeviceState *dev, *sysctl, *gpio2, *pl041; SysBusDevice *busdev; qemu_irq pic[64]; qemu_irq mmc_irq[2]; PCIBus *pci_bus = NULL; NICInfo *nd; I2CBus *i2c; int n; int done_nic = 0; qemu_irq cpu_irq[4]; int is_mpcore = 0; int is_pb = 0; uint32_t proc_id = 0; uint32_t sys_id; ram_addr_t low_ram_size; ram_addr_t ram_size = machine->ram_size; hwaddr periphbase = 0; switch (board_type) { case BOARD_EB: break; case BOARD_EB_MPCORE: is_mpcore = 1; periphbase = 0x10100000; break; case BOARD_PB_A8: is_pb = 1; break; case BOARD_PBX_A9: is_mpcore = 1; is_pb = 1; periphbase = 0x1f000000; break; } cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, machine->cpu_model); if (!cpu_oc) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } for (n = 0; n < smp_cpus; n++) { Object *cpuobj = object_new(object_class_get_name(cpu_oc)); /* By default A9,A15 and ARM1176 CPUs have EL3 enabled. This board * does not currently support EL3 so the CPU EL3 property is disabled * before realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); } if (is_pb && is_mpcore) { object_property_set_int(cpuobj, periphbase, "reset-cbar", &error_fatal); } object_property_set_bool(cpuobj, true, "realized", &error_fatal); cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpuobj), ARM_CPU_IRQ); } cpu = ARM_CPU(first_cpu); env = &cpu->env; if (arm_feature(env, ARM_FEATURE_V7)) { if (is_mpcore) { proc_id = 0x0c000000; } else { proc_id = 0x0e000000; } } else if (arm_feature(env, ARM_FEATURE_V6K)) { proc_id = 0x06000000; } else if (arm_feature(env, ARM_FEATURE_V6)) { proc_id = 0x04000000; } else { proc_id = 0x02000000; } if (is_pb && ram_size > 0x20000000) { /* Core tile RAM. */ ram_lo = g_new(MemoryRegion, 1); low_ram_size = ram_size - 0x20000000; ram_size = 0x20000000; memory_region_init_ram(ram_lo, NULL, "realview.lowmem", low_ram_size, &error_fatal); memory_region_add_subregion(sysmem, 0x20000000, ram_lo); } memory_region_init_ram(ram_hi, NULL, "realview.highmem", ram_size, &error_fatal); low_ram_size = ram_size; if (low_ram_size > 0x10000000) low_ram_size = 0x10000000; /* SDRAM at address zero. */ memory_region_init_alias(ram_alias, NULL, "realview.alias", ram_hi, 0, low_ram_size); memory_region_add_subregion(sysmem, 0, ram_alias); if (is_pb) { /* And again at a high address. */ memory_region_add_subregion(sysmem, 0x70000000, ram_hi); } else { ram_size = low_ram_size; } sys_id = is_pb ? 0x01780500 : 0xc1400400; sysctl = qdev_create(NULL, "realview_sysctl"); qdev_prop_set_uint32(sysctl, "sys_id", sys_id); qdev_prop_set_uint32(sysctl, "proc_id", proc_id); qdev_init_nofail(sysctl); sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, 0x10000000); if (is_mpcore) { dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore"); qdev_prop_set_uint32(dev, "num-cpu", smp_cpus); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, periphbase); for (n = 0; n < smp_cpus; n++) { sysbus_connect_irq(busdev, n, cpu_irq[n]); } sysbus_create_varargs("l2x0", periphbase + 0x2000, NULL); /* Both A9 and 11MPCore put the GIC CPU i/f at base + 0x100 */ realview_binfo.gic_cpu_if_addr = periphbase + 0x100; } else { uint32_t gic_addr = is_pb ? 0x1e000000 : 0x10040000; /* For now just create the nIRQ GIC, and ignore the others. */ dev = sysbus_create_simple("realview_gic", gic_addr, cpu_irq[0]); } for (n = 0; n < 64; n++) { pic[n] = qdev_get_gpio_in(dev, n); } pl041 = qdev_create(NULL, "pl041"); qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512); qdev_init_nofail(pl041); sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, 0x10004000); sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[19]); sysbus_create_simple("pl050_keyboard", 0x10006000, pic[20]); sysbus_create_simple("pl050_mouse", 0x10007000, pic[21]); pl011_create(0x10009000, pic[12], serial_hds[0]); pl011_create(0x1000a000, pic[13], serial_hds[1]); pl011_create(0x1000b000, pic[14], serial_hds[2]); pl011_create(0x1000c000, pic[15], serial_hds[3]); /* DMA controller is optional, apparently. */ sysbus_create_simple("pl081", 0x10030000, pic[24]); sysbus_create_simple("sp804", 0x10011000, pic[4]); sysbus_create_simple("sp804", 0x10012000, pic[5]); sysbus_create_simple("pl061", 0x10013000, pic[6]); sysbus_create_simple("pl061", 0x10014000, pic[7]); gpio2 = sysbus_create_simple("pl061", 0x10015000, pic[8]); sysbus_create_simple("pl111", 0x10020000, pic[23]); dev = sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL); /* Wire up MMC card detect and read-only signals. These have * to go to both the PL061 GPIO and the sysctl register. * Note that the PL181 orders these lines (readonly,inserted) * and the PL061 has them the other way about. Also the card * detect line is inverted. */ mmc_irq[0] = qemu_irq_split( qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT), qdev_get_gpio_in(gpio2, 1)); mmc_irq[1] = qemu_irq_split( qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN), qemu_irq_invert(qdev_get_gpio_in(gpio2, 0))); qdev_connect_gpio_out(dev, 0, mmc_irq[0]); qdev_connect_gpio_out(dev, 1, mmc_irq[1]); sysbus_create_simple("pl031", 0x10017000, pic[10]); if (!is_pb) { dev = qdev_create(NULL, "realview_pci"); busdev = SYS_BUS_DEVICE(dev); qdev_init_nofail(dev); sysbus_mmio_map(busdev, 0, 0x10019000); /* PCI controller registers */ sysbus_mmio_map(busdev, 1, 0x60000000); /* PCI self-config */ sysbus_mmio_map(busdev, 2, 0x61000000); /* PCI config */ sysbus_mmio_map(busdev, 3, 0x62000000); /* PCI I/O */ sysbus_mmio_map(busdev, 4, 0x63000000); /* PCI memory window 1 */ sysbus_mmio_map(busdev, 5, 0x64000000); /* PCI memory window 2 */ sysbus_mmio_map(busdev, 6, 0x68000000); /* PCI memory window 3 */ sysbus_connect_irq(busdev, 0, pic[48]); sysbus_connect_irq(busdev, 1, pic[49]); sysbus_connect_irq(busdev, 2, pic[50]); sysbus_connect_irq(busdev, 3, pic[51]); pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci"); if (machine_usb(machine)) { pci_create_simple(pci_bus, -1, "pci-ohci"); } n = drive_get_max_bus(IF_SCSI); while (n >= 0) { lsi53c895a_create(pci_bus); n--; } } for(n = 0; n < nb_nics; n++) { nd = &nd_table[n]; if (!done_nic && (!nd->model || strcmp(nd->model, is_pb ? "lan9118" : "smc91c111") == 0)) { if (is_pb) { lan9118_init(nd, 0x4e000000, pic[28]); } else { smc91c111_init(nd, 0x4e000000, pic[28]); } done_nic = 1; } else { if (pci_bus) { pci_nic_init_nofail(nd, pci_bus, "rtl8139", NULL); } } } dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL); i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c"); i2c_create_slave(i2c, "ds1338", 0x68); /* Memory map for RealView Emulation Baseboard: */ /* 0x10000000 System registers. */ /* 0x10001000 System controller. */ /* 0x10002000 Two-Wire Serial Bus. */ /* 0x10003000 Reserved. */ /* 0x10004000 AACI. */ /* 0x10005000 MCI. */ /* 0x10006000 KMI0. */ /* 0x10007000 KMI1. */ /* 0x10008000 Character LCD. (EB) */ /* 0x10009000 UART0. */ /* 0x1000a000 UART1. */ /* 0x1000b000 UART2. */ /* 0x1000c000 UART3. */ /* 0x1000d000 SSPI. */ /* 0x1000e000 SCI. */ /* 0x1000f000 Reserved. */ /* 0x10010000 Watchdog. */ /* 0x10011000 Timer 0+1. */ /* 0x10012000 Timer 2+3. */ /* 0x10013000 GPIO 0. */ /* 0x10014000 GPIO 1. */ /* 0x10015000 GPIO 2. */ /* 0x10002000 Two-Wire Serial Bus - DVI. (PB) */ /* 0x10017000 RTC. */ /* 0x10018000 DMC. */ /* 0x10019000 PCI controller config. */ /* 0x10020000 CLCD. */ /* 0x10030000 DMA Controller. */ /* 0x10040000 GIC1. (EB) */ /* 0x10050000 GIC2. (EB) */ /* 0x10060000 GIC3. (EB) */ /* 0x10070000 GIC4. (EB) */ /* 0x10080000 SMC. */ /* 0x1e000000 GIC1. (PB) */ /* 0x1e001000 GIC2. (PB) */ /* 0x1e002000 GIC3. (PB) */ /* 0x1e003000 GIC4. (PB) */ /* 0x40000000 NOR flash. */ /* 0x44000000 DoC flash. */ /* 0x48000000 SRAM. */ /* 0x4c000000 Configuration flash. */ /* 0x4e000000 Ethernet. */ /* 0x4f000000 USB. */ /* 0x50000000 PISMO. */ /* 0x54000000 PISMO. */ /* 0x58000000 PISMO. */ /* 0x5c000000 PISMO. */ /* 0x60000000 PCI. */ /* 0x60000000 PCI Self Config. */ /* 0x61000000 PCI Config. */ /* 0x62000000 PCI IO. */ /* 0x63000000 PCI mem 0. */ /* 0x64000000 PCI mem 1. */ /* 0x68000000 PCI mem 2. */ /* ??? Hack to map an additional page of ram for the secondary CPU startup code. I guess this works on real hardware because the BootROM happens to be in ROM/flash or in memory that isn't clobbered until after Linux boots the secondary CPUs. */ memory_region_init_ram(ram_hack, NULL, "realview.hack", 0x1000, &error_fatal); memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, ram_hack); realview_binfo.ram_size = ram_size; realview_binfo.kernel_filename = machine->kernel_filename; realview_binfo.kernel_cmdline = machine->kernel_cmdline; realview_binfo.initrd_filename = machine->initrd_filename; realview_binfo.nb_cpus = smp_cpus; realview_binfo.board_id = realview_board_id[board_type]; realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0); arm_load_kernel(ARM_CPU(first_cpu), &realview_binfo); }