diff options
author | Scott Wood <scottwood@freescale.com> | 2012-07-02 13:03:18 +0000 |
---|---|---|
committer | Alexander Graf <agraf@suse.de> | 2012-08-15 19:43:13 +0200 |
commit | 4a18e7c92a3c23ee742eda1e4442299b56198517 (patch) | |
tree | 5614de7f7d848c941307273d8bb2d5fb9107eb07 /hw/ppce500_mpc8544ds.c | |
parent | e0fdbd7c1b45c1af034d4070a65067f6635f77b0 (diff) |
PPC: e500: rename mpc8544ds into generic file
Rename the file (with no changes other than fixing up the header paths)
in preparation for refactoring into a generic e500 platform. Also move
it into the newly created ppc/ directory.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
[agraf: conditionalize on CONFIG_FDT]
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/ppce500_mpc8544ds.c')
-rw-r--r-- | hw/ppce500_mpc8544ds.c | 610 |
1 files changed, 0 insertions, 610 deletions
diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c deleted file mode 100644 index 8b9fd83ce1..0000000000 --- a/hw/ppce500_mpc8544ds.c +++ /dev/null @@ -1,610 +0,0 @@ -/* - * QEMU PowerPC MPC8544DS board emulation - * - * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved. - * - * Author: Yu Liu, <yu.liu@freescale.com> - * - * This file is derived from hw/ppc440_bamboo.c, - * the copyright for that material belongs to the original owners. - * - * This 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. - */ - -#include "config.h" -#include "qemu-common.h" -#include "net.h" -#include "hw.h" -#include "pc.h" -#include "pci.h" -#include "boards.h" -#include "sysemu.h" -#include "kvm.h" -#include "kvm_ppc.h" -#include "device_tree.h" -#include "openpic.h" -#include "ppc.h" -#include "loader.h" -#include "elf.h" -#include "sysbus.h" -#include "exec-memory.h" -#include "host-utils.h" - -#define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb" -#define UIMAGE_LOAD_BASE 0 -#define DTC_LOAD_PAD 0x500000 -#define DTC_PAD_MASK 0xFFFFF -#define INITRD_LOAD_PAD 0x2000000 -#define INITRD_PAD_MASK 0xFFFFFF - -#define RAM_SIZES_ALIGN (64UL << 20) - -#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_PCI_REGS_SIZE 0x1000ULL -#define MPC8544_PCI_IO 0xE1000000ULL -#define MPC8544_PCI_IOLEN 0x10000ULL -#define MPC8544_UTIL_BASE (MPC8544_CCSRBAR_BASE + 0xe0000ULL) -#define MPC8544_SPIN_BASE 0xEF000000ULL - -struct boot_info -{ - uint32_t dt_base; - uint32_t dt_size; - uint32_t entry; -}; - -static void pci_map_create(void *fdt, uint32_t *pci_map, uint32_t mpic) -{ - int i; - const uint32_t tmp[] = { - /* IDSEL 0x11 J17 Slot 1 */ - 0x8800, 0x0, 0x0, 0x1, mpic, 0x2, 0x1, 0x0, 0x0, - 0x8800, 0x0, 0x0, 0x2, mpic, 0x3, 0x1, 0x0, 0x0, - 0x8800, 0x0, 0x0, 0x3, mpic, 0x4, 0x1, 0x0, 0x0, - 0x8800, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, 0x0, 0x0, - - /* IDSEL 0x12 J16 Slot 2 */ - 0x9000, 0x0, 0x0, 0x1, mpic, 0x3, 0x1, 0x0, 0x0, - 0x9000, 0x0, 0x0, 0x2, mpic, 0x4, 0x1, 0x0, 0x0, - 0x9000, 0x0, 0x0, 0x3, mpic, 0x2, 0x1, 0x0, 0x0, - 0x9000, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, 0x0, 0x0, - }; - for (i = 0; i < ARRAY_SIZE(tmp); i++) { - pci_map[i] = cpu_to_be32(tmp[i]); - } -} - -static void dt_serial_create(void *fdt, unsigned long long offset, - const char *soc, const char *mpic, - const char *alias, int idx, bool defcon) -{ - char ser[128]; - - snprintf(ser, sizeof(ser), "%s/serial@%llx", soc, offset); - qemu_devtree_add_subnode(fdt, ser); - qemu_devtree_setprop_string(fdt, ser, "device_type", "serial"); - qemu_devtree_setprop_string(fdt, ser, "compatible", "ns16550"); - qemu_devtree_setprop_cells(fdt, ser, "reg", offset, 0x100); - qemu_devtree_setprop_cell(fdt, ser, "cell-index", idx); - qemu_devtree_setprop_cell(fdt, ser, "clock-frequency", 0); - qemu_devtree_setprop_cells(fdt, ser, "interrupts", 42, 2, 0, 0); - qemu_devtree_setprop_phandle(fdt, ser, "interrupt-parent", mpic); - qemu_devtree_setprop_string(fdt, "/aliases", alias, ser); - - if (defcon) { - qemu_devtree_setprop_string(fdt, "/chosen", "linux,stdout-path", ser); - } -} - -static int mpc8544_load_device_tree(CPUPPCState *env, - target_phys_addr_t addr, - target_phys_addr_t ramsize, - target_phys_addr_t initrd_base, - target_phys_addr_t initrd_size, - const char *kernel_cmdline) -{ - int ret = -1; - uint64_t mem_reg_property[] = { 0, cpu_to_be64(ramsize) }; - int fdt_size; - void *fdt; - uint8_t hypercall[16]; - uint32_t clock_freq = 400000000; - uint32_t tb_freq = 400000000; - int i; - const char *compatible = "MPC8544DS\0MPC85xxDS"; - int compatible_len = sizeof("MPC8544DS\0MPC85xxDS"); - char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus"; - char model[] = "MPC8544DS"; - char soc[128]; - char mpic[128]; - uint32_t mpic_ph; - char gutil[128]; - char pci[128]; - uint32_t pci_map[9 * 8]; - uint32_t pci_ranges[14] = - { - 0x2000000, 0x0, 0xc0000000, - 0x0, 0xc0000000, - 0x0, 0x20000000, - - 0x1000000, 0x0, 0x0, - 0x0, 0xe1000000, - 0x0, 0x10000, - }; - QemuOpts *machine_opts; - const char *dumpdtb = NULL; - const char *dtb_file = NULL; - - machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); - if (machine_opts) { - const char *tmp; - dumpdtb = qemu_opt_get(machine_opts, "dumpdtb"); - dtb_file = qemu_opt_get(machine_opts, "dtb"); - tmp = qemu_opt_get(machine_opts, "dt_compatible"); - if (tmp) { - compatible = tmp; - compatible_len = strlen(compatible) + 1; - } - } - - if (dtb_file) { - char *filename; - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_file); - if (!filename) { - goto out; - } - - fdt = load_device_tree(filename, &fdt_size); - if (!fdt) { - goto out; - } - goto done; - } - - fdt = create_device_tree(&fdt_size); - if (fdt == NULL) { - goto out; - } - - /* Manipulate device tree in memory. */ - qemu_devtree_setprop_string(fdt, "/", "model", model); - qemu_devtree_setprop(fdt, "/", "compatible", compatible, compatible_len); - qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 2); - qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 2); - - qemu_devtree_add_subnode(fdt, "/memory"); - qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory"); - qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property, - sizeof(mem_reg_property)); - - qemu_devtree_add_subnode(fdt, "/chosen"); - if (initrd_size) { - ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start", - initrd_base); - if (ret < 0) { - fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n"); - } - - ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end", - (initrd_base + initrd_size)); - if (ret < 0) { - fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n"); - } - } - - ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", - kernel_cmdline); - if (ret < 0) - fprintf(stderr, "couldn't set /chosen/bootargs\n"); - - if (kvm_enabled()) { - /* Read out host's frequencies */ - clock_freq = kvmppc_get_clockfreq(); - tb_freq = kvmppc_get_tbfreq(); - - /* indicate KVM hypercall interface */ - qemu_devtree_add_subnode(fdt, "/hypervisor"); - qemu_devtree_setprop_string(fdt, "/hypervisor", "compatible", - "linux,kvm"); - kvmppc_get_hypercall(env, hypercall, sizeof(hypercall)); - qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions", - hypercall, sizeof(hypercall)); - } - - /* Create CPU nodes */ - qemu_devtree_add_subnode(fdt, "/cpus"); - qemu_devtree_setprop_cell(fdt, "/cpus", "#address-cells", 1); - qemu_devtree_setprop_cell(fdt, "/cpus", "#size-cells", 0); - - /* We need to generate the cpu nodes in reverse order, so Linux can pick - the first node as boot node and be happy */ - for (i = smp_cpus - 1; i >= 0; i--) { - char cpu_name[128]; - uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20); - - for (env = first_cpu; env != NULL; env = env->next_cpu) { - if (env->cpu_index == i) { - break; - } - } - - if (!env) { - continue; - } - - snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", env->cpu_index); - qemu_devtree_add_subnode(fdt, cpu_name); - qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq); - qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq); - qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu"); - qemu_devtree_setprop_cell(fdt, cpu_name, "reg", env->cpu_index); - qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size", - env->dcache_line_size); - qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size", - env->icache_line_size); - qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000); - qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000); - qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0); - if (env->cpu_index) { - qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled"); - qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table"); - qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr", - cpu_release_addr); - } else { - qemu_devtree_setprop_string(fdt, cpu_name, "status", "okay"); - } - } - - qemu_devtree_add_subnode(fdt, "/aliases"); - /* XXX These should go into their respective devices' code */ - snprintf(soc, sizeof(soc), "/soc@%llx", MPC8544_CCSRBAR_BASE); - qemu_devtree_add_subnode(fdt, soc); - qemu_devtree_setprop_string(fdt, soc, "device_type", "soc"); - qemu_devtree_setprop(fdt, soc, "compatible", compatible_sb, - sizeof(compatible_sb)); - qemu_devtree_setprop_cell(fdt, soc, "#address-cells", 1); - qemu_devtree_setprop_cell(fdt, soc, "#size-cells", 1); - qemu_devtree_setprop_cells(fdt, soc, "ranges", 0x0, - MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE, - MPC8544_CCSRBAR_SIZE); - /* 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); - qemu_devtree_add_subnode(fdt, mpic); - qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic"); - qemu_devtree_setprop_string(fdt, mpic, "compatible", "fsl,mpic"); - qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_BASE - - MPC8544_CCSRBAR_BASE, 0x40000); - qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0); - qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 4); - mpic_ph = qemu_devtree_alloc_phandle(fdt); - qemu_devtree_setprop_cell(fdt, mpic, "phandle", mpic_ph); - qemu_devtree_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph); - qemu_devtree_setprop(fdt, mpic, "interrupt-controller", NULL, 0); - qemu_devtree_setprop(fdt, mpic, "big-endian", NULL, 0); - qemu_devtree_setprop(fdt, mpic, "single-cpu-affinity", NULL, 0); - qemu_devtree_setprop_cell(fdt, mpic, "last-interrupt-source", 255); - - /* - * We have to generate ser1 first, because Linux takes the first - * 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, - soc, mpic, "serial1", 1, false); - dt_serial_create(fdt, MPC8544_SERIAL0_REGS_BASE - MPC8544_CCSRBAR_BASE, - soc, mpic, "serial0", 0, true); - - snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc, - MPC8544_UTIL_BASE - MPC8544_CCSRBAR_BASE); - 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(fdt, gutil, "fsl,has-rstcr", NULL, 0); - - snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE); - qemu_devtree_add_subnode(fdt, pci); - qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0); - qemu_devtree_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci"); - qemu_devtree_setprop_string(fdt, pci, "device_type", "pci"); - qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0, - 0x0, 0x7); - pci_map_create(fdt, pci_map, qemu_devtree_get_phandle(fdt, mpic)); - qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, sizeof(pci_map)); - qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic); - qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2, 0, 0); - qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255); - for (i = 0; i < 14; i++) { - pci_ranges[i] = cpu_to_be32(pci_ranges[i]); - } - qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges)); - qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32, - MPC8544_PCI_REGS_BASE, 0, 0x1000); - qemu_devtree_setprop_cell(fdt, pci, "clock-frequency", 66666666); - qemu_devtree_setprop_cell(fdt, pci, "#interrupt-cells", 1); - qemu_devtree_setprop_cell(fdt, pci, "#size-cells", 2); - qemu_devtree_setprop_cell(fdt, pci, "#address-cells", 3); - qemu_devtree_setprop_string(fdt, "/aliases", "pci0", pci); - -done: - if (dumpdtb) { - /* Dump the dtb to a file and quit */ - FILE *f = fopen(dumpdtb, "wb"); - size_t len; - len = fwrite(fdt, fdt_size, 1, f); - fclose(f); - if (len != fdt_size) { - exit(1); - } - exit(0); - } - - ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr); - if (ret < 0) { - goto out; - } - g_free(fdt); - ret = fdt_size; - -out: - - return ret; -} - -/* Create -kernel TLB entries for BookE. */ -static inline target_phys_addr_t booke206_page_size_to_tlb(uint64_t size) -{ - return 63 - clz64(size >> 10); -} - -static void mmubooke_create_initial_mapping(CPUPPCState *env) -{ - struct boot_info *bi = env->load_info; - ppcmas_tlb_t *tlb = booke206_get_tlbm(env, 1, 0, 0); - target_phys_addr_t size, dt_end; - int ps; - - /* Our initial TLB entry needs to cover everything from 0 to - the device tree top */ - dt_end = bi->dt_base + bi->dt_size; - ps = booke206_page_size_to_tlb(dt_end) + 1; - size = (ps << MAS1_TSIZE_SHIFT); - tlb->mas1 = MAS1_VALID | size; - tlb->mas2 = 0; - tlb->mas7_3 = 0; - tlb->mas7_3 |= MAS3_UR | MAS3_UW | MAS3_UX | MAS3_SR | MAS3_SW | MAS3_SX; - - env->tlb_dirty = true; -} - -static void mpc8544ds_cpu_reset_sec(void *opaque) -{ - PowerPCCPU *cpu = opaque; - CPUPPCState *env = &cpu->env; - - cpu_reset(CPU(cpu)); - - /* Secondary CPU starts in halted state for now. Needs to change when - implementing non-kernel boot. */ - env->halted = 1; - env->exception_index = EXCP_HLT; -} - -static void mpc8544ds_cpu_reset(void *opaque) -{ - PowerPCCPU *cpu = opaque; - CPUPPCState *env = &cpu->env; - struct boot_info *bi = env->load_info; - - cpu_reset(CPU(cpu)); - - /* Set initial guest state. */ - env->halted = 0; - env->gpr[1] = (16<<20) - 8; - env->gpr[3] = bi->dt_base; - env->nip = bi->entry; - mmubooke_create_initial_mapping(env); -} - -static void mpc8544ds_init(ram_addr_t ram_size, - const char *boot_device, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, - const char *cpu_model) -{ - MemoryRegion *address_space_mem = get_system_memory(); - MemoryRegion *ram = g_new(MemoryRegion, 1); - PCIBus *pci_bus; - CPUPPCState *env = NULL; - uint64_t elf_entry; - uint64_t elf_lowaddr; - target_phys_addr_t entry=0; - target_phys_addr_t loadaddr=UIMAGE_LOAD_BASE; - target_long kernel_size=0; - target_ulong dt_base = 0; - target_ulong initrd_base = 0; - target_long initrd_size=0; - int i=0; - unsigned int pci_irq_nrs[4] = {1, 2, 3, 4}; - qemu_irq **irqs, *mpic; - DeviceState *dev; - CPUPPCState *firstenv = NULL; - - /* Setup CPUs */ - if (cpu_model == NULL) { - cpu_model = "e500v2_v30"; - } - - irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); - irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); - for (i = 0; i < smp_cpus; i++) { - PowerPCCPU *cpu; - qemu_irq *input; - - cpu = cpu_ppc_init(cpu_model); - if (cpu == NULL) { - fprintf(stderr, "Unable to initialize CPU!\n"); - exit(1); - } - env = &cpu->env; - - if (!firstenv) { - firstenv = env; - } - - irqs[i] = irqs[0] + (i * OPENPIC_OUTPUT_NB); - input = (qemu_irq *)env->irq_inputs; - 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; - - ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500); - - /* Register reset handler */ - if (!i) { - /* Primary CPU */ - struct boot_info *boot_info; - boot_info = g_malloc0(sizeof(struct boot_info)); - qemu_register_reset(mpc8544ds_cpu_reset, cpu); - env->load_info = boot_info; - } else { - /* Secondary CPUs */ - qemu_register_reset(mpc8544ds_cpu_reset_sec, cpu); - } - } - - env = firstenv; - - /* Fixup Memory size on a alignment boundary */ - ram_size &= ~(RAM_SIZES_ALIGN - 1); - - /* Register Memory */ - memory_region_init_ram(ram, "mpc8544ds.ram", ram_size); - vmstate_register_ram_global(ram); - memory_region_add_subregion(address_space_mem, 0, ram); - - /* MPIC */ - mpic = mpic_init(address_space_mem, MPC8544_MPIC_REGS_BASE, - smp_cpus, irqs, NULL); - - if (!mpic) { - cpu_abort(env, "MPIC failed to initialize\n"); - } - - /* Serial */ - if (serial_hds[0]) { - serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE, - 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, - 0, mpic[12+26], 399193, - serial_hds[0], DEVICE_BIG_ENDIAN); - } - - /* General Utility device */ - sysbus_create_simple("mpc8544-guts", MPC8544_UTIL_BASE, NULL); - - /* 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); - pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0"); - if (!pci_bus) - printf("couldn't create PCI controller!\n"); - - isa_mmio_init(MPC8544_PCI_IO, MPC8544_PCI_IOLEN); - - if (pci_bus) { - /* Register network interfaces. */ - for (i = 0; i < nb_nics; i++) { - pci_nic_init_nofail(&nd_table[i], "virtio", NULL); - } - } - - /* Register spinning region */ - sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL); - - /* Load kernel. */ - if (kernel_filename) { - kernel_size = load_uimage(kernel_filename, &entry, &loadaddr, NULL); - if (kernel_size < 0) { - kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry, - &elf_lowaddr, NULL, 1, ELF_MACHINE, 0); - entry = elf_entry; - loadaddr = elf_lowaddr; - } - /* XXX try again as binary */ - if (kernel_size < 0) { - fprintf(stderr, "qemu: could not load kernel '%s'\n", - kernel_filename); - exit(1); - } - } - - /* Load initrd. */ - if (initrd_filename) { - initrd_base = (kernel_size + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK; - initrd_size = load_image_targphys(initrd_filename, initrd_base, - ram_size - initrd_base); - - if (initrd_size < 0) { - fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", - initrd_filename); - exit(1); - } - } - - /* If we're loading a kernel directly, we must load the device tree too. */ - if (kernel_filename) { - struct boot_info *boot_info; - int dt_size; - - dt_base = (loadaddr + kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK; - dt_size = mpc8544_load_device_tree(env, dt_base, ram_size, initrd_base, - initrd_size, kernel_cmdline); - if (dt_size < 0) { - fprintf(stderr, "couldn't load device tree\n"); - exit(1); - } - - boot_info = env->load_info; - boot_info->entry = entry; - boot_info->dt_base = dt_base; - boot_info->dt_size = dt_size; - } - - if (kvm_enabled()) { - kvmppc_init(); - } -} - -static QEMUMachine mpc8544ds_machine = { - .name = "mpc8544ds", - .desc = "mpc8544ds", - .init = mpc8544ds_init, - .max_cpus = 15, -}; - -static void mpc8544ds_machine_init(void) -{ - qemu_register_machine(&mpc8544ds_machine); -} - -machine_init(mpc8544ds_machine_init); |