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1 | e69954b9 | pbrook | /*
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2 | e69954b9 | pbrook | * ARM RealView Baseboard System emulation.
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3 | e69954b9 | pbrook | *
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4 | e69954b9 | pbrook | * Copyright (c) 2006 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 | e69954b9 | pbrook | static void realview_init(int ram_size, int vga_ram_size, int boot_device, |
16 | e69954b9 | pbrook | DisplayState *ds, const char **fd_filename, int snapshot, |
17 | e69954b9 | pbrook | const char *kernel_filename, const char *kernel_cmdline, |
18 | 94fc95cd | j_mayer | const char *initrd_filename, const char *cpu_model) |
19 | e69954b9 | pbrook | { |
20 | e69954b9 | pbrook | CPUState *env; |
21 | e69954b9 | pbrook | void *pic;
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22 | e69954b9 | pbrook | void *scsi_hba;
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23 | e69954b9 | pbrook | PCIBus *pci_bus; |
24 | e69954b9 | pbrook | NICInfo *nd; |
25 | e69954b9 | pbrook | int n;
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26 | e69954b9 | pbrook | int done_smc = 0; |
27 | e69954b9 | pbrook | |
28 | e69954b9 | pbrook | env = cpu_init(); |
29 | e69954b9 | pbrook | cpu_arm_set_model(env, ARM_CPUID_ARM926); |
30 | e69954b9 | pbrook | //cpu_arm_set_model(env, ARM_CPUID_ARM11MPCORE);
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31 | e69954b9 | pbrook | /* ??? RAM shoud repeat to fill physical memory space. */
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32 | e69954b9 | pbrook | /* SDRAM at address zero. */
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33 | e69954b9 | pbrook | cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
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34 | e69954b9 | pbrook | |
35 | e69954b9 | pbrook | arm_sysctl_init(0x10000000, 0xc1400400); |
36 | e69954b9 | pbrook | pic = arm_pic_init_cpu(env); |
37 | e69954b9 | pbrook | /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
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38 | e69954b9 | pbrook | is nIRQ (there are inconsistencies). However Linux 2.6.17 expects
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39 | e69954b9 | pbrook | GIC1 to be nIRQ and ignores all the others, so do that for now. */
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40 | e69954b9 | pbrook | pic = arm_gic_init(0x10040000, pic, ARM_PIC_CPU_IRQ);
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41 | e69954b9 | pbrook | pl050_init(0x10006000, pic, 20, 0); |
42 | e69954b9 | pbrook | pl050_init(0x10007000, pic, 21, 1); |
43 | e69954b9 | pbrook | |
44 | e69954b9 | pbrook | pl011_init(0x10009000, pic, 12, serial_hds[0]); |
45 | e69954b9 | pbrook | pl011_init(0x1000a000, pic, 13, serial_hds[1]); |
46 | e69954b9 | pbrook | pl011_init(0x1000b000, pic, 14, serial_hds[2]); |
47 | e69954b9 | pbrook | pl011_init(0x1000c000, pic, 15, serial_hds[3]); |
48 | e69954b9 | pbrook | |
49 | e69954b9 | pbrook | /* DMA controller is optional, apparently. */
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50 | e69954b9 | pbrook | pl080_init(0x10030000, pic, 24, 2); |
51 | e69954b9 | pbrook | |
52 | e69954b9 | pbrook | sp804_init(0x10011000, pic, 4); |
53 | e69954b9 | pbrook | sp804_init(0x10012000, pic, 5); |
54 | e69954b9 | pbrook | |
55 | e69954b9 | pbrook | pl110_init(ds, 0x10020000, pic, 23, 1); |
56 | e69954b9 | pbrook | |
57 | e69954b9 | pbrook | pci_bus = pci_vpb_init(pic, 48, 1); |
58 | e69954b9 | pbrook | if (usb_enabled) {
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59 | e69954b9 | pbrook | usb_ohci_init(pci_bus, 3, -1); |
60 | e69954b9 | pbrook | } |
61 | e69954b9 | pbrook | scsi_hba = lsi_scsi_init(pci_bus, -1);
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62 | e69954b9 | pbrook | for (n = 0; n < MAX_DISKS; n++) { |
63 | e69954b9 | pbrook | if (bs_table[n]) {
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64 | e69954b9 | pbrook | lsi_scsi_attach(scsi_hba, bs_table[n], n); |
65 | e69954b9 | pbrook | } |
66 | e69954b9 | pbrook | } |
67 | e69954b9 | pbrook | for(n = 0; n < nb_nics; n++) { |
68 | e69954b9 | pbrook | nd = &nd_table[n]; |
69 | e69954b9 | pbrook | if (!nd->model)
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70 | e69954b9 | pbrook | nd->model = done_smc ? "rtl8139" : "smc91c111"; |
71 | e69954b9 | pbrook | if (strcmp(nd->model, "smc91c111") == 0) { |
72 | e69954b9 | pbrook | smc91c111_init(nd, 0x4e000000, pic, 28); |
73 | e69954b9 | pbrook | } else {
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74 | abcebc7e | ths | pci_nic_init(pci_bus, nd, -1);
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75 | e69954b9 | pbrook | } |
76 | e69954b9 | pbrook | } |
77 | e69954b9 | pbrook | |
78 | e69954b9 | pbrook | /* Memory map for RealView Emulation Baseboard: */
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79 | e69954b9 | pbrook | /* 0x10000000 System registers. */
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80 | e69954b9 | pbrook | /* 0x10001000 System controller. */
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81 | e69954b9 | pbrook | /* 0x10002000 Two-Wire Serial Bus. */
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82 | e69954b9 | pbrook | /* 0x10003000 Reserved. */
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83 | e69954b9 | pbrook | /* 0x10004000 AACI. */
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84 | e69954b9 | pbrook | /* 0x10005000 MCI. */
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85 | e69954b9 | pbrook | /* 0x10006000 KMI0. */
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86 | e69954b9 | pbrook | /* 0x10007000 KMI1. */
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87 | e69954b9 | pbrook | /* 0x10008000 Character LCD. */
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88 | e69954b9 | pbrook | /* 0x10009000 UART0. */
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89 | e69954b9 | pbrook | /* 0x1000a000 UART1. */
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90 | e69954b9 | pbrook | /* 0x1000b000 UART2. */
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91 | e69954b9 | pbrook | /* 0x1000c000 UART3. */
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92 | e69954b9 | pbrook | /* 0x1000d000 SSPI. */
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93 | e69954b9 | pbrook | /* 0x1000e000 SCI. */
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94 | e69954b9 | pbrook | /* 0x1000f000 Reserved. */
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95 | e69954b9 | pbrook | /* 0x10010000 Watchdog. */
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96 | e69954b9 | pbrook | /* 0x10011000 Timer 0+1. */
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97 | e69954b9 | pbrook | /* 0x10012000 Timer 2+3. */
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98 | e69954b9 | pbrook | /* 0x10013000 GPIO 0. */
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99 | e69954b9 | pbrook | /* 0x10014000 GPIO 1. */
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100 | e69954b9 | pbrook | /* 0x10015000 GPIO 2. */
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101 | e69954b9 | pbrook | /* 0x10016000 Reserved. */
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102 | e69954b9 | pbrook | /* 0x10017000 RTC. */
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103 | e69954b9 | pbrook | /* 0x10018000 DMC. */
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104 | e69954b9 | pbrook | /* 0x10019000 PCI controller config. */
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105 | e69954b9 | pbrook | /* 0x10020000 CLCD. */
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106 | e69954b9 | pbrook | /* 0x10030000 DMA Controller. */
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107 | e69954b9 | pbrook | /* 0x10040000 GIC1 (FIQ1). */
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108 | e69954b9 | pbrook | /* 0x10050000 GIC2 (IRQ1). */
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109 | e69954b9 | pbrook | /* 0x10060000 GIC3 (FIQ2). */
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110 | e69954b9 | pbrook | /* 0x10070000 GIC4 (IRQ2). */
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111 | e69954b9 | pbrook | /* 0x10080000 SMC. */
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112 | e69954b9 | pbrook | /* 0x40000000 NOR flash. */
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113 | e69954b9 | pbrook | /* 0x44000000 DoC flash. */
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114 | e69954b9 | pbrook | /* 0x48000000 SRAM. */
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115 | e69954b9 | pbrook | /* 0x4c000000 Configuration flash. */
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116 | e69954b9 | pbrook | /* 0x4e000000 Ethernet. */
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117 | e69954b9 | pbrook | /* 0x4f000000 USB. */
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118 | e69954b9 | pbrook | /* 0x50000000 PISMO. */
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119 | e69954b9 | pbrook | /* 0x54000000 PISMO. */
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120 | e69954b9 | pbrook | /* 0x58000000 PISMO. */
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121 | e69954b9 | pbrook | /* 0x5c000000 PISMO. */
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122 | e69954b9 | pbrook | /* 0x60000000 PCI. */
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123 | e69954b9 | pbrook | /* 0x61000000 PCI Self Config. */
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124 | e69954b9 | pbrook | /* 0x62000000 PCI Config. */
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125 | e69954b9 | pbrook | /* 0x63000000 PCI IO. */
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126 | e69954b9 | pbrook | /* 0x64000000 PCI mem 0. */
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127 | e69954b9 | pbrook | /* 0x68000000 PCI mem 1. */
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128 | e69954b9 | pbrook | /* 0x6c000000 PCI mem 2. */
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129 | e69954b9 | pbrook | |
130 | daf90626 | pbrook | arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline, |
131 | e69954b9 | pbrook | initrd_filename, 0x33b);
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132 | e69954b9 | pbrook | } |
133 | e69954b9 | pbrook | |
134 | e69954b9 | pbrook | QEMUMachine realview_machine = { |
135 | e69954b9 | pbrook | "realview",
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136 | e69954b9 | pbrook | "ARM RealView Emulation Baseboard (ARM926EJ-S)",
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137 | e69954b9 | pbrook | realview_init |
138 | e69954b9 | pbrook | }; |