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-rw-r--r--qemu/hw/ppc/ppc440_bamboo.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/qemu/hw/ppc/ppc440_bamboo.c b/qemu/hw/ppc/ppc440_bamboo.c
deleted file mode 100644
index 5c535b18a..000000000
--- a/qemu/hw/ppc/ppc440_bamboo.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * QEMU PowerPC 440 Bamboo board emulation
- *
- * Copyright 2007 IBM Corporation.
- * Authors:
- * Jerone Young <jyoung5@us.ibm.com>
- * Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
- * Hollis Blanchard <hollisb@us.ibm.com>
- *
- * This work is licensed under the GNU GPL license version 2 or later.
- *
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "net/net.h"
-#include "hw/hw.h"
-#include "hw/pci/pci.h"
-#include "hw/boards.h"
-#include "sysemu/kvm.h"
-#include "kvm_ppc.h"
-#include "sysemu/device_tree.h"
-#include "hw/loader.h"
-#include "elf.h"
-#include "exec/address-spaces.h"
-#include "hw/char/serial.h"
-#include "hw/ppc/ppc.h"
-#include "ppc405.h"
-#include "sysemu/sysemu.h"
-#include "hw/sysbus.h"
-
-#define BINARY_DEVICE_TREE_FILE "bamboo.dtb"
-
-/* from u-boot */
-#define KERNEL_ADDR 0x1000000
-#define FDT_ADDR 0x1800000
-#define RAMDISK_ADDR 0x1900000
-
-#define PPC440EP_PCI_CONFIG 0xeec00000
-#define PPC440EP_PCI_INTACK 0xeed00000
-#define PPC440EP_PCI_SPECIAL 0xeed00000
-#define PPC440EP_PCI_REGS 0xef400000
-#define PPC440EP_PCI_IO 0xe8000000
-#define PPC440EP_PCI_IOLEN 0x00010000
-
-#define PPC440EP_SDRAM_NR_BANKS 4
-
-static const unsigned int ppc440ep_sdram_bank_sizes[] = {
- 256<<20, 128<<20, 64<<20, 32<<20, 16<<20, 8<<20, 0
-};
-
-static hwaddr entry;
-
-static int bamboo_load_device_tree(hwaddr addr,
- uint32_t ramsize,
- hwaddr initrd_base,
- hwaddr initrd_size,
- const char *kernel_cmdline)
-{
- int ret = -1;
- uint32_t mem_reg_property[] = { 0, 0, cpu_to_be32(ramsize) };
- char *filename;
- int fdt_size;
- void *fdt;
- uint32_t tb_freq = 400000000;
- uint32_t clock_freq = 400000000;
-
- filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
- if (!filename) {
- goto out;
- }
- fdt = load_device_tree(filename, &fdt_size);
- g_free(filename);
- if (fdt == NULL) {
- goto out;
- }
-
- /* Manipulate device tree in memory. */
-
- ret = qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property,
- sizeof(mem_reg_property));
- if (ret < 0)
- fprintf(stderr, "couldn't set /memory/reg\n");
-
- ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
- initrd_base);
- if (ret < 0)
- fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
-
- ret = qemu_fdt_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_fdt_setprop_string(fdt, "/chosen", "bootargs",
- kernel_cmdline);
- if (ret < 0)
- fprintf(stderr, "couldn't set /chosen/bootargs\n");
-
- /* Copy data from the host device tree into the guest. Since the guest can
- * directly access the timebase without host involvement, we must expose
- * the correct frequencies. */
- if (kvm_enabled()) {
- tb_freq = kvmppc_get_tbfreq();
- clock_freq = kvmppc_get_clockfreq();
- }
-
- qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency",
- clock_freq);
- qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency",
- tb_freq);
-
- rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
- g_free(fdt);
- return 0;
-
-out:
-
- return ret;
-}
-
-/* Create reset TLB entries for BookE, spanning the 32bit addr space. */
-static void mmubooke_create_initial_mapping(CPUPPCState *env,
- target_ulong va,
- hwaddr pa)
-{
- ppcemb_tlb_t *tlb = &env->tlb.tlbe[0];
-
- tlb->attr = 0;
- tlb->prot = PAGE_VALID | ((PAGE_READ | PAGE_WRITE | PAGE_EXEC) << 4);
- tlb->size = 1U << 31; /* up to 0x80000000 */
- tlb->EPN = va & TARGET_PAGE_MASK;
- tlb->RPN = pa & TARGET_PAGE_MASK;
- tlb->PID = 0;
-
- tlb = &env->tlb.tlbe[1];
- tlb->attr = 0;
- tlb->prot = PAGE_VALID | ((PAGE_READ | PAGE_WRITE | PAGE_EXEC) << 4);
- tlb->size = 1U << 31; /* up to 0xffffffff */
- tlb->EPN = 0x80000000 & TARGET_PAGE_MASK;
- tlb->RPN = 0x80000000 & TARGET_PAGE_MASK;
- tlb->PID = 0;
-}
-
-static void main_cpu_reset(void *opaque)
-{
- PowerPCCPU *cpu = opaque;
- CPUPPCState *env = &cpu->env;
-
- cpu_reset(CPU(cpu));
- env->gpr[1] = (16<<20) - 8;
- env->gpr[3] = FDT_ADDR;
- env->nip = entry;
-
- /* Create a mapping for the kernel. */
- mmubooke_create_initial_mapping(env, 0, 0);
-}
-
-static void bamboo_init(MachineState *machine)
-{
- 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;
- unsigned int pci_irq_nrs[4] = { 28, 27, 26, 25 };
- MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *isa = g_new(MemoryRegion, 1);
- MemoryRegion *ram_memories
- = g_malloc(PPC440EP_SDRAM_NR_BANKS * sizeof(*ram_memories));
- hwaddr ram_bases[PPC440EP_SDRAM_NR_BANKS];
- hwaddr ram_sizes[PPC440EP_SDRAM_NR_BANKS];
- qemu_irq *pic;
- qemu_irq *irqs;
- PCIBus *pcibus;
- PowerPCCPU *cpu;
- CPUPPCState *env;
- uint64_t elf_entry;
- uint64_t elf_lowaddr;
- hwaddr loadaddr = 0;
- target_long initrd_size = 0;
- DeviceState *dev;
- int success;
- int i;
-
- /* Setup CPU. */
- if (machine->cpu_model == NULL) {
- machine->cpu_model = "440EP";
- }
- cpu = cpu_ppc_init(machine->cpu_model);
- if (cpu == NULL) {
- fprintf(stderr, "Unable to initialize CPU!\n");
- exit(1);
- }
- env = &cpu->env;
-
- qemu_register_reset(main_cpu_reset, cpu);
- ppc_booke_timers_init(cpu, 400000000, 0);
- ppc_dcr_init(env, NULL, NULL);
-
- /* interrupt controller */
- irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
- irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
- irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
- pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
-
- /* SDRAM controller */
- memset(ram_bases, 0, sizeof(ram_bases));
- memset(ram_sizes, 0, sizeof(ram_sizes));
- ram_size = ppc4xx_sdram_adjust(ram_size, PPC440EP_SDRAM_NR_BANKS,
- ram_memories,
- ram_bases, ram_sizes,
- ppc440ep_sdram_bank_sizes);
- /* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */
- ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_memories,
- ram_bases, ram_sizes, 1);
-
- /* PCI */
- dev = sysbus_create_varargs(TYPE_PPC4xx_PCI_HOST_BRIDGE,
- PPC440EP_PCI_CONFIG,
- pic[pci_irq_nrs[0]], pic[pci_irq_nrs[1]],
- pic[pci_irq_nrs[2]], pic[pci_irq_nrs[3]],
- NULL);
- pcibus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
- if (!pcibus) {
- fprintf(stderr, "couldn't create PCI controller!\n");
- exit(1);
- }
-
- memory_region_init_alias(isa, NULL, "isa_mmio",
- get_system_io(), 0, PPC440EP_PCI_IOLEN);
- memory_region_add_subregion(get_system_memory(), PPC440EP_PCI_IO, isa);
-
- if (serial_hds[0] != NULL) {
- serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
- PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
- DEVICE_BIG_ENDIAN);
- }
- if (serial_hds[1] != NULL) {
- serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
- PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
- DEVICE_BIG_ENDIAN);
- }
-
- if (pcibus) {
- /* Register network interfaces. */
- for (i = 0; i < nb_nics; i++) {
- /* There are no PCI NICs on the Bamboo board, but there are
- * PCI slots, so we can pick whatever default model we want. */
- pci_nic_init_nofail(&nd_table[i], pcibus, "e1000", NULL);
- }
- }
-
- /* Load kernel. */
- if (kernel_filename) {
- success = load_uimage(kernel_filename, &entry, &loadaddr, NULL,
- NULL, NULL);
- if (success < 0) {
- success = load_elf(kernel_filename, NULL, NULL, &elf_entry,
- &elf_lowaddr, NULL, 1, PPC_ELF_MACHINE,
- 0, 0);
- entry = elf_entry;
- loadaddr = elf_lowaddr;
- }
- /* XXX try again as binary */
- if (success < 0) {
- fprintf(stderr, "qemu: could not load kernel '%s'\n",
- kernel_filename);
- exit(1);
- }
- }
-
- /* Load initrd. */
- if (initrd_filename) {
- initrd_size = load_image_targphys(initrd_filename, RAMDISK_ADDR,
- ram_size - RAMDISK_ADDR);
-
- if (initrd_size < 0) {
- fprintf(stderr, "qemu: could not load ram disk '%s' at %x\n",
- initrd_filename, RAMDISK_ADDR);
- exit(1);
- }
- }
-
- /* If we're loading a kernel directly, we must load the device tree too. */
- if (kernel_filename) {
- if (bamboo_load_device_tree(FDT_ADDR, ram_size, RAMDISK_ADDR,
- initrd_size, kernel_cmdline) < 0) {
- fprintf(stderr, "couldn't load device tree\n");
- exit(1);
- }
- }
-}
-
-static void bamboo_machine_init(MachineClass *mc)
-{
- mc->desc = "bamboo";
- mc->init = bamboo_init;
-}
-
-DEFINE_MACHINE("bamboo", bamboo_machine_init)