Revision 34ba1dc8
b/hw/ppc440_bamboo.c | ||
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27 | 27 |
#include "ppc.h" |
28 | 28 |
#include "ppc405.h" |
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#include "sysemu.h" |
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#include "sysbus.h" |
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|
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#define BINARY_DEVICE_TREE_FILE "bamboo.dtb" |
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|
... | ... | |
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static target_phys_addr_t entry; |
52 | 53 |
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static PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4], |
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target_phys_addr_t config_space, |
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target_phys_addr_t int_ack, |
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target_phys_addr_t special_cycle, |
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target_phys_addr_t registers) |
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{ |
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return NULL; |
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} |
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|
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CPUState *ppc440ep_init(MemoryRegion *address_space_mem, ram_addr_t *ram_size, |
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PCIBus **pcip, const unsigned int pci_irq_nrs[4], |
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int do_init, const char *cpu_model) |
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{ |
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MemoryRegion *ram_memories |
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= g_malloc(PPC440EP_SDRAM_NR_BANKS * sizeof(*ram_memories)); |
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target_phys_addr_t ram_bases[PPC440EP_SDRAM_NR_BANKS]; |
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target_phys_addr_t ram_sizes[PPC440EP_SDRAM_NR_BANKS]; |
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CPUState *env; |
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qemu_irq *pic; |
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qemu_irq *irqs; |
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qemu_irq *pci_irqs; |
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|
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if (cpu_model == NULL) { |
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cpu_model = "440EP"; |
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} |
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env = cpu_init(cpu_model); |
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if (!env) { |
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fprintf(stderr, "Unable to initialize CPU!\n"); |
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exit(1); |
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} |
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|
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ppc_booke_timers_init(env, 400000000, 0); |
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ppc_dcr_init(env, NULL, NULL); |
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/* interrupt controller */ |
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irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB); |
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irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]; |
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irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]; |
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pic = ppcuic_init(env, irqs, 0x0C0, 0, 1); |
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/* SDRAM controller */ |
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memset(ram_bases, 0, sizeof(ram_bases)); |
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memset(ram_sizes, 0, sizeof(ram_sizes)); |
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*ram_size = ppc4xx_sdram_adjust(*ram_size, PPC440EP_SDRAM_NR_BANKS, |
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ram_memories, |
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ram_bases, ram_sizes, |
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ppc440ep_sdram_bank_sizes); |
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/* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */ |
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ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_memories, |
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ram_bases, ram_sizes, do_init); |
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/* PCI */ |
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pci_irqs = g_malloc(sizeof(qemu_irq) * 4); |
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pci_irqs[0] = pic[pci_irq_nrs[0]]; |
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pci_irqs[1] = pic[pci_irq_nrs[1]]; |
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pci_irqs[2] = pic[pci_irq_nrs[2]]; |
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pci_irqs[3] = pic[pci_irq_nrs[3]]; |
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*pcip = ppc4xx_pci_init(env, pci_irqs, |
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PPC440EP_PCI_CONFIG, |
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PPC440EP_PCI_INTACK, |
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PPC440EP_PCI_SPECIAL, |
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PPC440EP_PCI_REGS); |
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if (!*pcip) |
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printf("couldn't create PCI controller!\n"); |
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isa_mmio_init(PPC440EP_PCI_IO, PPC440EP_PCI_IOLEN); |
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if (serial_hds[0] != NULL) { |
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serial_mm_init(address_space_mem, 0xef600300, 0, pic[0], |
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PPC_SERIAL_MM_BAUDBASE, serial_hds[0], |
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DEVICE_BIG_ENDIAN); |
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} |
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if (serial_hds[1] != NULL) { |
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serial_mm_init(address_space_mem, 0xef600400, 0, pic[1], |
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PPC_SERIAL_MM_BAUDBASE, serial_hds[1], |
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DEVICE_BIG_ENDIAN); |
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} |
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return env; |
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} |
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|
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static int bamboo_load_device_tree(target_phys_addr_t addr, |
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uint32_t ramsize, |
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target_phys_addr_t initrd_base, |
... | ... | |
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{ |
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unsigned int pci_irq_nrs[4] = { 28, 27, 26, 25 }; |
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MemoryRegion *address_space_mem = get_system_memory(); |
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MemoryRegion *ram_memories |
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= g_malloc(PPC440EP_SDRAM_NR_BANKS * sizeof(*ram_memories)); |
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target_phys_addr_t ram_bases[PPC440EP_SDRAM_NR_BANKS]; |
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target_phys_addr_t ram_sizes[PPC440EP_SDRAM_NR_BANKS]; |
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qemu_irq *pic; |
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qemu_irq *irqs; |
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PCIBus *pcibus; |
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CPUState *env; |
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uint64_t elf_entry; |
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uint64_t elf_lowaddr; |
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target_phys_addr_t loadaddr = 0; |
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target_long initrd_size = 0; |
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DeviceState *dev; |
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int success; |
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int i; |
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/* Setup CPU. */ |
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env = ppc440ep_init(address_space_mem, &ram_size, &pcibus, |
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pci_irq_nrs, 1, cpu_model); |
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if (cpu_model == NULL) { |
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cpu_model = "440EP"; |
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} |
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env = cpu_init(cpu_model); |
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if (!env) { |
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fprintf(stderr, "Unable to initialize CPU!\n"); |
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exit(1); |
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} |
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qemu_register_reset(main_cpu_reset, env); |
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ppc_booke_timers_init(env, 400000000, 0); |
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ppc_dcr_init(env, NULL, NULL); |
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/* interrupt controller */ |
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irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB); |
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irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]; |
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irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]; |
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pic = ppcuic_init(env, irqs, 0x0C0, 0, 1); |
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/* SDRAM controller */ |
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memset(ram_bases, 0, sizeof(ram_bases)); |
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memset(ram_sizes, 0, sizeof(ram_sizes)); |
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ram_size = ppc4xx_sdram_adjust(ram_size, PPC440EP_SDRAM_NR_BANKS, |
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ram_memories, |
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ram_bases, ram_sizes, |
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ppc440ep_sdram_bank_sizes); |
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/* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */ |
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ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_memories, |
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ram_bases, ram_sizes, 1); |
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|
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/* PCI */ |
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dev = sysbus_create_varargs("ppc4xx-pcihost", PPC440EP_PCI_CONFIG, |
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pic[pci_irq_nrs[0]], pic[pci_irq_nrs[1]], |
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pic[pci_irq_nrs[2]], pic[pci_irq_nrs[3]], |
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NULL); |
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pcibus = (PCIBus *)qdev_get_child_bus(dev, "pci.0"); |
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if (!pcibus) { |
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fprintf(stderr, "couldn't create PCI controller!\n"); |
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exit(1); |
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} |
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isa_mmio_init(PPC440EP_PCI_IO, PPC440EP_PCI_IOLEN); |
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if (serial_hds[0] != NULL) { |
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serial_mm_init(address_space_mem, 0xef600300, 0, pic[0], |
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PPC_SERIAL_MM_BAUDBASE, serial_hds[0], |
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DEVICE_BIG_ENDIAN); |
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} |
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if (serial_hds[1] != NULL) { |
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serial_mm_init(address_space_mem, 0xef600400, 0, pic[1], |
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PPC_SERIAL_MM_BAUDBASE, serial_hds[1], |
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DEVICE_BIG_ENDIAN); |
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} |
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262 | 239 |
if (pcibus) { |
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/* Register network interfaces. */ |
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