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
  48 #define CONNEX_FLASH_SIZE   (16 * MiB)
  49 #define CONNEX_RAM_SIZE     (64 * MiB)
  50
  51 #define VERDEX_FLASH_SIZE   (32 * MiB)
  52 #define VERDEX_RAM_SIZE     (256 * MiB)
  53
  54 #define FLASH_SECTOR_SIZE   (128 * KiB)
  55
  56 static void connex_init(MachineState *machine)
  57 {
  58     PXA2xxState *cpu;
  59     DriveInfo *dinfo;
  60
  61     cpu = pxa255_init(CONNEX_RAM_SIZE);
  62
  63     dinfo = drive_get(IF_PFLASH, 0, 0);
  64     if (!dinfo && !qtest_enabled()) {
  65         error_report("A flash image must be given with the "
  66                      "'pflash' parameter");
  67         exit(1);
  68     }
  69
  70     /* Numonyx RC28F128J3F75 */
  71     pflash_cfi01_register(0x00000000, "connext.rom", CONNEX_FLASH_SIZE,
  72                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  73                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
  74
  75     /* Interrupt line of NIC is connected to GPIO line 36 */
  76     smc91c111_init(0x04000300, qdev_get_gpio_in(cpu->gpio, 36));
  77 }
  78
  79 static void verdex_init(MachineState *machine)
  80 {
  81     PXA2xxState *cpu;
  82     DriveInfo *dinfo;
  83
  84     cpu = pxa270_init(VERDEX_RAM_SIZE, machine->cpu_type);
  85
  86     dinfo = drive_get(IF_PFLASH, 0, 0);
  87     if (!dinfo && !qtest_enabled()) {
  88         error_report("A flash image must be given with the "
  89                      "'pflash' parameter");
  90         exit(1);
  91     }
  92
  93     /* Micron RC28F256P30TFA */
  94     pflash_cfi01_register(0x00000000, "verdex.rom", VERDEX_FLASH_SIZE,
  95                           dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  96                           FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
  97
  98     /* Interrupt line of NIC is connected to GPIO line 99 */
  99     smc91c111_init(0x04000300, qdev_get_gpio_in(cpu->gpio, 99));
 100 }
 101
 102 static void connex_class_init(ObjectClass *oc, void *data)
 103 {
 104     MachineClass *mc = MACHINE_CLASS(oc);
 105
 106     mc->desc = "Gumstix Connex (PXA255)";
 107     mc->init = connex_init;
 108     mc->ignore_memory_transaction_failures = true;
 109     mc->deprecation_reason = "machine is old and unmaintained";
 110 }
 111
 112 static const TypeInfo connex_type = {
 113     .name = MACHINE_TYPE_NAME("connex"),
 114     .parent = TYPE_MACHINE,
 115     .class_init = connex_class_init,
 116 };
 117
 118 static void verdex_class_init(ObjectClass *oc, void *data)
 119 {
 120     MachineClass *mc = MACHINE_CLASS(oc);
 121
 122     mc->desc = "Gumstix Verdex Pro XL6P COMs (PXA270)";
 123     mc->init = verdex_init;
 124     mc->ignore_memory_transaction_failures = true;
 125     mc->deprecation_reason = "machine is old and unmaintained";
 126     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
 127 }
 128
 129 static const TypeInfo verdex_type = {
 130     .name = MACHINE_TYPE_NAME("verdex"),
 131     .parent = TYPE_MACHINE,
 132     .class_init = verdex_class_init,
 133 };
 134
 135 static void gumstix_machine_init(void)
 136 {
 137     type_register_static(&connex_type);
 138     type_register_static(&verdex_type);
 139 }
 140
 141 type_init(gumstix_machine_init)