2 * Qemu PowerPC 440 chip emulation
4 * Copyright 2007 IBM Corporation.
10 * This work is licensed under the GNU GPL license version 2 or later.
24 #define PPC440EP_PCI_CONFIG 0xeec00000
25 #define PPC440EP_PCI_INTACK 0xeed00000
26 #define PPC440EP_PCI_SPECIAL 0xeed00000
27 #define PPC440EP_PCI_REGS 0xef400000
28 #define PPC440EP_PCI_IO 0xe8000000
29 #define PPC440EP_PCI_IOLEN 0x00010000
31 #define PPC440EP_SDRAM_NR_BANKS 4
33 static const unsigned int ppc440ep_sdram_bank_sizes[] = {
34 256<<20, 128<<20, 64<<20, 32<<20, 16<<20, 8<<20, 0
37 CPUState *ppc440ep_init(ram_addr_t *ram_size, PCIBus **pcip,
38 const unsigned int pci_irq_nrs[4], int do_init,
39 const char *cpu_model)
41 target_phys_addr_t ram_bases[PPC440EP_SDRAM_NR_BANKS];
42 target_phys_addr_t ram_sizes[PPC440EP_SDRAM_NR_BANKS];
48 if (cpu_model == NULL)
49 cpu_model = "405"; // XXX: should be 440EP
50 env = cpu_init(cpu_model);
52 fprintf(stderr, "Unable to initialize CPU!\n");
56 ppc_dcr_init(env, NULL, NULL);
58 /* interrupt controller */
59 irqs = qemu_mallocz(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
60 irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
61 irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
62 pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
64 /* SDRAM controller */
65 memset(ram_bases, 0, sizeof(ram_bases));
66 memset(ram_sizes, 0, sizeof(ram_sizes));
67 *ram_size = ppc4xx_sdram_adjust(*ram_size, PPC440EP_SDRAM_NR_BANKS,
69 ppc440ep_sdram_bank_sizes);
70 /* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */
71 ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_bases,
75 pci_irqs = qemu_malloc(sizeof(qemu_irq) * 4);
76 pci_irqs[0] = pic[pci_irq_nrs[0]];
77 pci_irqs[1] = pic[pci_irq_nrs[1]];
78 pci_irqs[2] = pic[pci_irq_nrs[2]];
79 pci_irqs[3] = pic[pci_irq_nrs[3]];
80 *pcip = ppc4xx_pci_init(env, pci_irqs,
86 printf("couldn't create PCI controller!\n");
88 isa_mmio_init(PPC440EP_PCI_IO, PPC440EP_PCI_IOLEN);
90 if (serial_hds[0] != NULL) {
91 serial_mm_init(0xef600300, 0, pic[0], PPC_SERIAL_MM_BAUDBASE,
94 if (serial_hds[1] != NULL) {
95 serial_mm_init(0xef600400, 0, pic[1], PPC_SERIAL_MM_BAUDBASE,