hw/arm/gumstix.c

   1 /*
   2  * Gumstix Platforms
   3  *
   4  * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
   5  *
   6  * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
   7  *
   8  * This code is licensed under the GNU GPL v2.
   9  *
  10  * Contributions after 2012-01-13 are licensed under the terms of the
  11  * GNU GPL, version 2 or (at your option) any later version.
  12  */
  13
  14 /*
  15  * Example usage:
  16  *
  17  * connex:
  18  * =======
  19  * create image:
  20  * # dd of=flash bs=1k count=16k if=/dev/zero
  21  * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
  22  * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
  23  * start it:
  24  * # qemu-system-arm -M connex -pflash flash -monitor null -nographic
  25  *
  26  * verdex:
  27  * =======
  28  * create image:
  29  * # dd of=flash bs=1k count=32k if=/dev/zero
  30  * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
  31  * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
  32  * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage
  33  * start it:
  34  * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
  35  */
  36
  37 #include "qemu/osdep.h"
  38 #include "qemu/units.h"
  39 #include "qemu/error-report.h"
  40 #include "hw/arm/pxa.h"
  41 #include "net/net.h"
  42 #include "hw/block/flash.h"
  43 #include "hw/net/smc91c111.h"
  44 #include "hw/boards.h"
  45 #include "exec/address-spaces.h"
  46 #include "sysemu/qtest.h"
  47 #include "cpu.h"
  48
  49 #define CONNEX_FLASH_SIZE   (16 * MiB)
  50 #define CONNEX_RAM_SIZE     (64 * MiB)
  51
  52 #define VERDEX_FLASH_SIZE   (32 * MiB)
  53 #define VERDEX_RAM_SIZE     (256 * MiB)
  54
  55 #define FLASH_SECTOR_SIZE   (128 * KiB)
  56
  57 static void connex_init(MachineState *machine)
  58 {
  59     PXA2xxState *cpu;
  60     DriveInfo *dinfo;
  61
  62     cpu = pxa255_init(CONNEX_RAM_SIZE);
  63
  64     dinfo = drive_get(IF_PFLASH, 0, 0);
  65     if (!dinfo && !qtest_enabled()) {
  66         error_report("A flash image must be given with the "
  67                      "'pflash' parameter");
  68         exit(1);
  69     }
  70
  71     /* Numonyx RC28F128J3F75 */
  72     pflash_cfi01_register(0x00000000, "connext.rom", CONNEX_FLASH_SIZE,
  73                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  74                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
  75
  76     /* Interrupt line of NIC is connected to GPIO line 36 */
  77     smc91c111_init(&nd_table[0], 0x04000300,
  78                     qdev_get_gpio_in(cpu->gpio, 36));
  79 }
  80
  81 static void verdex_init(MachineState *machine)
  82 {
  83     PXA2xxState *cpu;
  84     DriveInfo *dinfo;
  85
  86     cpu = pxa270_init(VERDEX_RAM_SIZE, machine->cpu_type);
  87
  88     dinfo = drive_get(IF_PFLASH, 0, 0);
  89     if (!dinfo && !qtest_enabled()) {
  90         error_report("A flash image must be given with the "
  91                      "'pflash' parameter");
  92         exit(1);
  93     }
  94
  95     /* Micron RC28F256P30TFA */
  96     pflash_cfi01_register(0x00000000, "verdex.rom", VERDEX_FLASH_SIZE,
  97                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  98                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
  99
 100     /* Interrupt line of NIC is connected to GPIO line 99 */
 101     smc91c111_init(&nd_table[0], 0x04000300,
 102                     qdev_get_gpio_in(cpu->gpio, 99));
 103 }
 104
 105 static void connex_class_init(ObjectClass *oc, void *data)
 106 {
 107     MachineClass *mc = MACHINE_CLASS(oc);
 108
 109     mc->desc = "Gumstix Connex (PXA255)";
 110     mc->init = connex_init;
 111     mc->ignore_memory_transaction_failures = true;
 112 }
 113
 114 static const TypeInfo connex_type = {
 115     .name = MACHINE_TYPE_NAME("connex"),
 116     .parent = TYPE_MACHINE,
 117     .class_init = connex_class_init,
 118 };
 119
 120 static void verdex_class_init(ObjectClass *oc, void *data)
 121 {
 122     MachineClass *mc = MACHINE_CLASS(oc);
 123
 124     mc->desc = "Gumstix Verdex Pro XL6P COMs (PXA270)";
 125     mc->init = verdex_init;
 126     mc->ignore_memory_transaction_failures = true;
 127     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
 128 }
 129
 130 static const TypeInfo verdex_type = {
 131     .name = MACHINE_TYPE_NAME("verdex"),
 132     .parent = TYPE_MACHINE,
 133     .class_init = verdex_class_init,
 134 };
 135
 136 static void gumstix_machine_init(void)
 137 {
 138     type_register_static(&connex_type);
 139     type_register_static(&verdex_type);
 140 }
 141
 142 type_init(gumstix_machine_init)