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authorScott Wood <scottwood@freescale.com>2012-07-02 13:03:18 +0000
committerAlexander Graf <agraf@suse.de>2012-08-15 19:43:13 +0200
commit4a18e7c92a3c23ee742eda1e4442299b56198517 (patch)
tree5614de7f7d848c941307273d8bb2d5fb9107eb07 /hw/ppce500_mpc8544ds.c
parente0fdbd7c1b45c1af034d4070a65067f6635f77b0 (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.c610
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);