root / hw / realview.c @ 80210bcd
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| 1 | 5fafdf24 | ths | /*
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| 2 | e69954b9 | pbrook | * ARM RealView Baseboard System emulation.
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| 3 | e69954b9 | pbrook | *
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| 4 | a1bb27b1 | pbrook | * Copyright (c) 2006-2007 CodeSourcery.
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| 5 | e69954b9 | pbrook | * Written by Paul Brook
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| 6 | e69954b9 | pbrook | *
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| 7 | e69954b9 | pbrook | * This code is licenced under the GPL.
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| 8 | e69954b9 | pbrook | */
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| 9 | e69954b9 | pbrook | |
| 10 | e69954b9 | pbrook | #include "vl.h" |
| 11 | e69954b9 | pbrook | #include "arm_pic.h" |
| 12 | e69954b9 | pbrook | |
| 13 | e69954b9 | pbrook | /* Board init. */
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| 14 | e69954b9 | pbrook | |
| 15 | 6ac0e82d | balrog | static void realview_init(int ram_size, int vga_ram_size, |
| 16 | 6ac0e82d | balrog | const char *boot_device, DisplayState *ds, |
| 17 | 6ac0e82d | balrog | const char **fd_filename, int snapshot, |
| 18 | e69954b9 | pbrook | const char *kernel_filename, const char *kernel_cmdline, |
| 19 | 94fc95cd | j_mayer | const char *initrd_filename, const char *cpu_model) |
| 20 | e69954b9 | pbrook | {
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| 21 | e69954b9 | pbrook | CPUState *env; |
| 22 | d537cf6c | pbrook | qemu_irq *pic; |
| 23 | e69954b9 | pbrook | void *scsi_hba;
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| 24 | e69954b9 | pbrook | PCIBus *pci_bus; |
| 25 | e69954b9 | pbrook | NICInfo *nd; |
| 26 | e69954b9 | pbrook | int n;
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| 27 | e69954b9 | pbrook | int done_smc = 0; |
| 28 | e69954b9 | pbrook | |
| 29 | e69954b9 | pbrook | env = cpu_init(); |
| 30 | 3371d272 | pbrook | if (!cpu_model)
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| 31 | 3371d272 | pbrook | cpu_model = "arm926";
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| 32 | 3371d272 | pbrook | cpu_arm_set_model(env, cpu_model); |
| 33 | e69954b9 | pbrook | /* ??? RAM shoud repeat to fill physical memory space. */
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| 34 | e69954b9 | pbrook | /* SDRAM at address zero. */
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| 35 | e69954b9 | pbrook | cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
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| 36 | e69954b9 | pbrook | |
| 37 | e69954b9 | pbrook | arm_sysctl_init(0x10000000, 0xc1400400); |
| 38 | e69954b9 | pbrook | pic = arm_pic_init_cpu(env); |
| 39 | e69954b9 | pbrook | /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
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| 40 | e69954b9 | pbrook | is nIRQ (there are inconsistencies). However Linux 2.6.17 expects
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| 41 | e69954b9 | pbrook | GIC1 to be nIRQ and ignores all the others, so do that for now. */
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| 42 | d537cf6c | pbrook | pic = arm_gic_init(0x10040000, pic[ARM_PIC_CPU_IRQ]);
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| 43 | d537cf6c | pbrook | pl050_init(0x10006000, pic[20], 0); |
| 44 | d537cf6c | pbrook | pl050_init(0x10007000, pic[21], 1); |
| 45 | e69954b9 | pbrook | |
| 46 | d537cf6c | pbrook | pl011_init(0x10009000, pic[12], serial_hds[0]); |
| 47 | d537cf6c | pbrook | pl011_init(0x1000a000, pic[13], serial_hds[1]); |
| 48 | d537cf6c | pbrook | pl011_init(0x1000b000, pic[14], serial_hds[2]); |
| 49 | d537cf6c | pbrook | pl011_init(0x1000c000, pic[15], serial_hds[3]); |
| 50 | e69954b9 | pbrook | |
| 51 | e69954b9 | pbrook | /* DMA controller is optional, apparently. */
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| 52 | d537cf6c | pbrook | pl080_init(0x10030000, pic[24], 2); |
| 53 | e69954b9 | pbrook | |
| 54 | d537cf6c | pbrook | sp804_init(0x10011000, pic[4]); |
| 55 | d537cf6c | pbrook | sp804_init(0x10012000, pic[5]); |
| 56 | e69954b9 | pbrook | |
| 57 | d537cf6c | pbrook | pl110_init(ds, 0x10020000, pic[23], 1); |
| 58 | e69954b9 | pbrook | |
| 59 | d537cf6c | pbrook | pl181_init(0x10005000, sd_bdrv, pic[17], pic[18]); |
| 60 | a1bb27b1 | pbrook | |
| 61 | 7e1543c2 | pbrook | pl031_init(0x10017000, pic[10]); |
| 62 | 7e1543c2 | pbrook | |
| 63 | e69954b9 | pbrook | pci_bus = pci_vpb_init(pic, 48, 1); |
| 64 | e69954b9 | pbrook | if (usb_enabled) {
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| 65 | e24ad6f1 | pbrook | usb_ohci_init_pci(pci_bus, 3, -1); |
| 66 | e69954b9 | pbrook | } |
| 67 | e69954b9 | pbrook | scsi_hba = lsi_scsi_init(pci_bus, -1);
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| 68 | e69954b9 | pbrook | for (n = 0; n < MAX_DISKS; n++) { |
| 69 | e69954b9 | pbrook | if (bs_table[n]) {
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| 70 | e69954b9 | pbrook | lsi_scsi_attach(scsi_hba, bs_table[n], n); |
| 71 | e69954b9 | pbrook | } |
| 72 | e69954b9 | pbrook | } |
| 73 | e69954b9 | pbrook | for(n = 0; n < nb_nics; n++) { |
| 74 | e69954b9 | pbrook | nd = &nd_table[n]; |
| 75 | e69954b9 | pbrook | if (!nd->model)
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| 76 | e69954b9 | pbrook | nd->model = done_smc ? "rtl8139" : "smc91c111"; |
| 77 | e69954b9 | pbrook | if (strcmp(nd->model, "smc91c111") == 0) { |
| 78 | d537cf6c | pbrook | smc91c111_init(nd, 0x4e000000, pic[28]); |
| 79 | e69954b9 | pbrook | } else {
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| 80 | abcebc7e | ths | pci_nic_init(pci_bus, nd, -1);
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| 81 | e69954b9 | pbrook | } |
| 82 | e69954b9 | pbrook | } |
| 83 | e69954b9 | pbrook | |
| 84 | e69954b9 | pbrook | /* Memory map for RealView Emulation Baseboard: */
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| 85 | e69954b9 | pbrook | /* 0x10000000 System registers. */
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| 86 | e69954b9 | pbrook | /* 0x10001000 System controller. */
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| 87 | e69954b9 | pbrook | /* 0x10002000 Two-Wire Serial Bus. */
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| 88 | e69954b9 | pbrook | /* 0x10003000 Reserved. */
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| 89 | e69954b9 | pbrook | /* 0x10004000 AACI. */
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| 90 | e69954b9 | pbrook | /* 0x10005000 MCI. */
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| 91 | e69954b9 | pbrook | /* 0x10006000 KMI0. */
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| 92 | e69954b9 | pbrook | /* 0x10007000 KMI1. */
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| 93 | e69954b9 | pbrook | /* 0x10008000 Character LCD. */
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| 94 | e69954b9 | pbrook | /* 0x10009000 UART0. */
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| 95 | e69954b9 | pbrook | /* 0x1000a000 UART1. */
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| 96 | e69954b9 | pbrook | /* 0x1000b000 UART2. */
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| 97 | e69954b9 | pbrook | /* 0x1000c000 UART3. */
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| 98 | e69954b9 | pbrook | /* 0x1000d000 SSPI. */
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| 99 | e69954b9 | pbrook | /* 0x1000e000 SCI. */
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| 100 | e69954b9 | pbrook | /* 0x1000f000 Reserved. */
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| 101 | e69954b9 | pbrook | /* 0x10010000 Watchdog. */
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| 102 | e69954b9 | pbrook | /* 0x10011000 Timer 0+1. */
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| 103 | e69954b9 | pbrook | /* 0x10012000 Timer 2+3. */
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| 104 | e69954b9 | pbrook | /* 0x10013000 GPIO 0. */
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| 105 | e69954b9 | pbrook | /* 0x10014000 GPIO 1. */
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| 106 | e69954b9 | pbrook | /* 0x10015000 GPIO 2. */
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| 107 | e69954b9 | pbrook | /* 0x10016000 Reserved. */
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| 108 | 7e1543c2 | pbrook | /* 0x10017000 RTC. */
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| 109 | e69954b9 | pbrook | /* 0x10018000 DMC. */
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| 110 | e69954b9 | pbrook | /* 0x10019000 PCI controller config. */
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| 111 | e69954b9 | pbrook | /* 0x10020000 CLCD. */
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| 112 | e69954b9 | pbrook | /* 0x10030000 DMA Controller. */
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| 113 | e69954b9 | pbrook | /* 0x10040000 GIC1 (FIQ1). */
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| 114 | e69954b9 | pbrook | /* 0x10050000 GIC2 (IRQ1). */
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| 115 | e69954b9 | pbrook | /* 0x10060000 GIC3 (FIQ2). */
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| 116 | e69954b9 | pbrook | /* 0x10070000 GIC4 (IRQ2). */
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| 117 | e69954b9 | pbrook | /* 0x10080000 SMC. */
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| 118 | e69954b9 | pbrook | /* 0x40000000 NOR flash. */
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| 119 | e69954b9 | pbrook | /* 0x44000000 DoC flash. */
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| 120 | e69954b9 | pbrook | /* 0x48000000 SRAM. */
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| 121 | e69954b9 | pbrook | /* 0x4c000000 Configuration flash. */
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| 122 | e69954b9 | pbrook | /* 0x4e000000 Ethernet. */
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| 123 | e69954b9 | pbrook | /* 0x4f000000 USB. */
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| 124 | e69954b9 | pbrook | /* 0x50000000 PISMO. */
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| 125 | e69954b9 | pbrook | /* 0x54000000 PISMO. */
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| 126 | e69954b9 | pbrook | /* 0x58000000 PISMO. */
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| 127 | e69954b9 | pbrook | /* 0x5c000000 PISMO. */
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| 128 | e69954b9 | pbrook | /* 0x60000000 PCI. */
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| 129 | e69954b9 | pbrook | /* 0x61000000 PCI Self Config. */
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| 130 | e69954b9 | pbrook | /* 0x62000000 PCI Config. */
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| 131 | e69954b9 | pbrook | /* 0x63000000 PCI IO. */
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| 132 | e69954b9 | pbrook | /* 0x64000000 PCI mem 0. */
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| 133 | e69954b9 | pbrook | /* 0x68000000 PCI mem 1. */
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| 134 | e69954b9 | pbrook | /* 0x6c000000 PCI mem 2. */
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| 135 | e69954b9 | pbrook | |
| 136 | daf90626 | pbrook | arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline, |
| 137 | 9d551997 | balrog | initrd_filename, 0x33b, 0x0); |
| 138 | e69954b9 | pbrook | } |
| 139 | e69954b9 | pbrook | |
| 140 | e69954b9 | pbrook | QEMUMachine realview_machine = {
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| 141 | e69954b9 | pbrook | "realview",
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| 142 | e69954b9 | pbrook | "ARM RealView Emulation Baseboard (ARM926EJ-S)",
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| 143 | e69954b9 | pbrook | realview_init |
| 144 | e69954b9 | pbrook | }; |