hw/realview.c

   1 /*
   2  * ARM RealView Baseboard System emulation.
   3  *
   4  * Copyright (c) 2006 CodeSourcery.
   5  * Written by Paul Brook
   6  *
   7  * This code is licenced under the GPL.
   8  */
   9
  10 #include "vl.h"
  11 #include "arm_pic.h"
  12
  13 /* Board init.  */
  14
  15 static void realview_init(int ram_size, int vga_ram_size, int boot_device,
  16                      DisplayState *ds, const char **fd_filename, int snapshot,
  17                      const char *kernel_filename, const char *kernel_cmdline,
  18                      const char *initrd_filename)
  19 {
  20     CPUState *env;
  21     void *pic;
  22     void *scsi_hba;
  23     PCIBus *pci_bus;
  24     NICInfo *nd;
  25     int n;
  26     int done_smc = 0;
  27
  28     env = cpu_init();
  29     cpu_arm_set_model(env, ARM_CPUID_ARM926);
  30     //cpu_arm_set_model(env, ARM_CPUID_ARM11MPCORE);
  31     /* ??? RAM shoud repeat to fill physical memory space.  */
  32     /* SDRAM at address zero.  */
  33     cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
  34
  35     arm_sysctl_init(0x10000000, 0xc1400400);
  36     pic = arm_pic_init_cpu(env);
  37     /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
  38        is nIRQ (there are inconsistencies).  However Linux 2.6.17 expects
  39        GIC1 to be nIRQ and ignores all the others, so do that for now.  */
  40     pic = arm_gic_init(0x10040000, pic, ARM_PIC_CPU_IRQ);
  41     pl050_init(0x10006000, pic, 20, 0);
  42     pl050_init(0x10007000, pic, 21, 1);
  43
  44     pl011_init(0x10009000, pic, 12, serial_hds[0]);
  45     pl011_init(0x1000a000, pic, 13, serial_hds[1]);
  46     pl011_init(0x1000b000, pic, 14, serial_hds[2]);
  47     pl011_init(0x1000c000, pic, 15, serial_hds[3]);
  48
  49     /* DMA controller is optional, apparently.  */
  50     pl080_init(0x10030000, pic, 24, 2);
  51
  52     sp804_init(0x10011000, pic, 4);
  53     sp804_init(0x10012000, pic, 5);
  54
  55     pl110_init(ds, 0x10020000, pic, 23, 1);
  56
  57     pci_bus = pci_vpb_init(pic, 48, 1);
  58     if (usb_enabled) {
  59         usb_ohci_init(pci_bus, 3, -1);
  60     }
  61     scsi_hba = lsi_scsi_init(pci_bus, -1);
  62     for (n = 0; n < MAX_DISKS; n++) {
  63         if (bs_table[n]) {
  64             lsi_scsi_attach(scsi_hba, bs_table[n], n);
  65         }
  66     }
  67     for(n = 0; n < nb_nics; n++) {
  68         nd = &nd_table[n];
  69         if (!nd->model)
  70             nd->model = done_smc ? "rtl8139" : "smc91c111";
  71         if (strcmp(nd->model, "smc91c111") == 0) {
  72             smc91c111_init(nd, 0x4e000000, pic, 28);
  73         } else {
  74             pci_nic_init(pci_bus, nd, -1);
  75         }
  76     }
  77
  78     /* Memory map for RealView Emulation Baseboard:  */
  79     /* 0x10000000 System registers.  */
  80     /*  0x10001000 System controller.  */
  81     /*  0x10002000 Two-Wire Serial Bus.  */
  82     /* 0x10003000 Reserved.  */
  83     /*  0x10004000 AACI.  */
  84     /*  0x10005000 MCI.  */
  85     /* 0x10006000 KMI0.  */
  86     /* 0x10007000 KMI1.  */
  87     /*  0x10008000 Character LCD.  */
  88     /* 0x10009000 UART0.  */
  89     /* 0x1000a000 UART1.  */
  90     /* 0x1000b000 UART2.  */
  91     /* 0x1000c000 UART3.  */
  92     /*  0x1000d000 SSPI.  */
  93     /*  0x1000e000 SCI.  */
  94     /* 0x1000f000 Reserved.  */
  95     /*  0x10010000 Watchdog.  */
  96     /* 0x10011000 Timer 0+1.  */
  97     /* 0x10012000 Timer 2+3.  */
  98     /*  0x10013000 GPIO 0.  */
  99     /*  0x10014000 GPIO 1.  */
 100     /*  0x10015000 GPIO 2.  */
 101     /* 0x10016000 Reserved.  */
 102     /*  0x10017000 RTC.  */
 103     /*  0x10018000 DMC.  */
 104     /*  0x10019000 PCI controller config.  */
 105     /*  0x10020000 CLCD.  */
 106     /* 0x10030000 DMA Controller.  */
 107     /* 0x10040000 GIC1 (FIQ1).  */
 108     /* 0x10050000 GIC2 (IRQ1).  */
 109     /*  0x10060000 GIC3 (FIQ2).  */
 110     /*  0x10070000 GIC4 (IRQ2).  */
 111     /*  0x10080000 SMC.  */
 112     /*  0x40000000 NOR flash.  */
 113     /*  0x44000000 DoC flash.  */
 114     /*  0x48000000 SRAM.  */
 115     /*  0x4c000000 Configuration flash.  */
 116     /* 0x4e000000 Ethernet.  */
 117     /*  0x4f000000 USB.  */
 118     /*  0x50000000 PISMO.  */
 119     /*  0x54000000 PISMO.  */
 120     /*  0x58000000 PISMO.  */
 121     /*  0x5c000000 PISMO.  */
 122     /* 0x60000000 PCI.  */
 123     /* 0x61000000 PCI Self Config.  */
 124     /* 0x62000000 PCI Config.  */
 125     /* 0x63000000 PCI IO.  */
 126     /* 0x64000000 PCI mem 0.  */
 127     /* 0x68000000 PCI mem 1.  */
 128     /* 0x6c000000 PCI mem 2.  */
 129
 130     arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
 131                     initrd_filename, 0x33b);
 132 }
 133
 134 QEMUMachine realview_machine = {
 135     "realview",
 136     "ARM RealView Emulation Baseboard (ARM926EJ-S)",
 137     realview_init
 138 };
 139 /*
 140  * ARM RealView Baseboard System emulation.
 141  *
 142  * Copyright (c) 2006 CodeSourcery.
 143  * Written by Paul Brook
 144  *
 145  * This code is licenced under the GPL.
 146  */
 147
 148 #include "vl.h"
 149 #include "arm_pic.h"
 150
 151 /* Board init.  */
 152
 153 static void realview_init(int ram_size, int vga_ram_size, int boot_device,
 154                      DisplayState *ds, const char **fd_filename, int snapshot,
 155                      const char *kernel_filename, const char *kernel_cmdline,
 156                      const char *initrd_filename)
 157 {
 158     CPUState *env;
 159     void *pic;
 160     void *scsi_hba;
 161     PCIBus *pci_bus;
 162     NICInfo *nd;
 163     int n;
 164     int done_smc = 0;
 165
 166     env = cpu_init();
 167     cpu_arm_set_model(env, ARM_CPUID_ARM926);
 168     //cpu_arm_set_model(env, ARM_CPUID_ARM11MPCORE);
 169     /* ??? RAM shoud repeat to fill physical memory space.  */
 170     /* SDRAM at address zero.  */
 171     cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
 172
 173     arm_sysctl_init(0x10000000, 0xc1400400);
 174     pic = arm_pic_init_cpu(env);
 175     /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
 176        is nIRQ (there are inconsistencies).  However Linux 2.6.17 expects
 177        GIC1 to be nIRQ and ignores all the others, so do that for now.  */
 178     pic = arm_gic_init(0x10040000, pic, ARM_PIC_CPU_IRQ);
 179     pl050_init(0x10006000, pic, 20, 0);
 180     pl050_init(0x10007000, pic, 21, 1);
 181
 182     pl011_init(0x10009000, pic, 12, serial_hds[0]);
 183     pl011_init(0x1000a000, pic, 13, serial_hds[1]);
 184     pl011_init(0x1000b000, pic, 14, serial_hds[2]);
 185     pl011_init(0x1000c000, pic, 15, serial_hds[3]);
 186
 187     /* DMA controller is optional, apparently.  */
 188     pl080_init(0x10030000, pic, 24, 2);
 189
 190     sp804_init(0x10011000, pic, 4);
 191     sp804_init(0x10012000, pic, 5);
 192
 193     pl110_init(ds, 0x10020000, pic, 23, 1);
 194
 195     pci_bus = pci_vpb_init(pic, 48, 1);
 196     if (usb_enabled) {
 197         usb_ohci_init(pci_bus, 3, -1);
 198     }
 199     scsi_hba = lsi_scsi_init(pci_bus, -1);
 200     for (n = 0; n < MAX_DISKS; n++) {
 201         if (bs_table[n]) {
 202             lsi_scsi_attach(scsi_hba, bs_table[n], n);
 203         }
 204     }
 205     for(n = 0; n < nb_nics; n++) {
 206         nd = &nd_table[n];
 207         if (!nd->model)
 208             nd->model = done_smc ? "rtl8139" : "smc91c111";
 209         if (strcmp(nd->model, "smc91c111") == 0) {
 210             smc91c111_init(nd, 0x4e000000, pic, 28);
 211         } else {
 212             pci_nic_init(pci_bus, nd, -1);
 213         }
 214     }
 215
 216     /* Memory map for RealView Emulation Baseboard:  */
 217     /* 0x10000000 System registers.  */
 218     /*  0x10001000 System controller.  */
 219     /*  0x10002000 Two-Wire Serial Bus.  */
 220     /* 0x10003000 Reserved.  */
 221     /*  0x10004000 AACI.  */
 222     /*  0x10005000 MCI.  */
 223     /* 0x10006000 KMI0.  */
 224     /* 0x10007000 KMI1.  */
 225     /*  0x10008000 Character LCD.  */
 226     /* 0x10009000 UART0.  */
 227     /* 0x1000a000 UART1.  */
 228     /* 0x1000b000 UART2.  */
 229     /* 0x1000c000 UART3.  */
 230     /*  0x1000d000 SSPI.  */
 231     /*  0x1000e000 SCI.  */
 232     /* 0x1000f000 Reserved.  */
 233     /*  0x10010000 Watchdog.  */
 234     /* 0x10011000 Timer 0+1.  */
 235     /* 0x10012000 Timer 2+3.  */
 236     /*  0x10013000 GPIO 0.  */
 237     /*  0x10014000 GPIO 1.  */
 238     /*  0x10015000 GPIO 2.  */
 239     /* 0x10016000 Reserved.  */
 240     /*  0x10017000 RTC.  */
 241     /*  0x10018000 DMC.  */
 242     /*  0x10019000 PCI controller config.  */
 243     /*  0x10020000 CLCD.  */
 244     /* 0x10030000 DMA Controller.  */
 245     /* 0x10040000 GIC1 (FIQ1).  */
 246     /* 0x10050000 GIC2 (IRQ1).  */
 247     /*  0x10060000 GIC3 (FIQ2).  */
 248     /*  0x10070000 GIC4 (IRQ2).  */
 249     /*  0x10080000 SMC.  */
 250     /*  0x40000000 NOR flash.  */
 251     /*  0x44000000 DoC flash.  */
 252     /*  0x48000000 SRAM.  */
 253     /*  0x4c000000 Configuration flash.  */
 254     /* 0x4e000000 Ethernet.  */
 255     /*  0x4f000000 USB.  */
 256     /*  0x50000000 PISMO.  */
 257     /*  0x54000000 PISMO.  */
 258     /*  0x58000000 PISMO.  */
 259     /*  0x5c000000 PISMO.  */
 260     /* 0x60000000 PCI.  */
 261     /* 0x61000000 PCI Self Config.  */
 262     /* 0x62000000 PCI Config.  */
 263     /* 0x63000000 PCI IO.  */
 264     /* 0x64000000 PCI mem 0.  */
 265     /* 0x68000000 PCI mem 1.  */
 266     /* 0x6c000000 PCI mem 2.  */
 267
 268     arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
 269                     initrd_filename, 0x33b);
 270 }
 271
 272 QEMUMachine realview_machine = {
 273     "realview",
 274     "ARM RealView Emulation Baseboard (ARM926EJ-S)",
 275     realview_init
 276 };