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gumstix.c (4203B)

      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/error-report.h"
     39 #include "hw/arm/pxa.h"
     40 #include "net/net.h"
     41 #include "hw/block/flash.h"
     42 #include "hw/net/smc91c111.h"
     43 #include "hw/boards.h"
     44 #include "exec/address-spaces.h"
     45 #include "sysemu/qtest.h"
     46 #include "cpu.h"
     47 
     48 static const int sector_len = 128 * 1024;
     49 
     50 static void connex_init(MachineState *machine)
     51 {
     52     PXA2xxState *cpu;
     53     DriveInfo *dinfo;
     54     MemoryRegion *address_space_mem = get_system_memory();
     55 
     56     uint32_t connex_rom = 0x01000000;
     57     uint32_t connex_ram = 0x04000000;
     58 
     59     cpu = pxa255_init(address_space_mem, connex_ram);
     60 
     61     dinfo = drive_get(IF_PFLASH, 0, 0);
     62     if (!dinfo && !qtest_enabled()) {
     63         error_report("A flash image must be given with the "
     64                      "'pflash' parameter");
     65         exit(1);
     66     }
     67 
     68     if (!pflash_cfi01_register(0x00000000, "connext.rom", connex_rom,
     69                                dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
     70                                sector_len, 2, 0, 0, 0, 0, 0)) {
     71         error_report("Error registering flash memory");
     72         exit(1);
     73     }
     74 
     75     /* Interrupt line of NIC is connected to GPIO line 36 */
     76     smc91c111_init(&nd_table[0], 0x04000300,
     77                     qdev_get_gpio_in(cpu->gpio, 36));
     78 }
     79 
     80 static void verdex_init(MachineState *machine)
     81 {
     82     PXA2xxState *cpu;
     83     DriveInfo *dinfo;
     84     MemoryRegion *address_space_mem = get_system_memory();
     85 
     86     uint32_t verdex_rom = 0x02000000;
     87     uint32_t verdex_ram = 0x10000000;
     88 
     89     cpu = pxa270_init(address_space_mem, verdex_ram, machine->cpu_type);
     90 
     91     dinfo = drive_get(IF_PFLASH, 0, 0);
     92     if (!dinfo && !qtest_enabled()) {
     93         error_report("A flash image must be given with the "
     94                      "'pflash' parameter");
     95         exit(1);
     96     }
     97 
     98     if (!pflash_cfi01_register(0x00000000, "verdex.rom", verdex_rom,
     99                                dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
    100                                sector_len, 2, 0, 0, 0, 0, 0)) {
    101         error_report("Error registering flash memory");
    102         exit(1);
    103     }
    104 
    105     /* Interrupt line of NIC is connected to GPIO line 99 */
    106     smc91c111_init(&nd_table[0], 0x04000300,
    107                     qdev_get_gpio_in(cpu->gpio, 99));
    108 }
    109 
    110 static void connex_class_init(ObjectClass *oc, void *data)
    111 {
    112     MachineClass *mc = MACHINE_CLASS(oc);
    113 
    114     mc->desc = "Gumstix Connex (PXA255)";
    115     mc->init = connex_init;
    116     mc->ignore_memory_transaction_failures = true;
    117 }
    118 
    119 static const TypeInfo connex_type = {
    120     .name = MACHINE_TYPE_NAME("connex"),
    121     .parent = TYPE_MACHINE,
    122     .class_init = connex_class_init,
    123 };
    124 
    125 static void verdex_class_init(ObjectClass *oc, void *data)
    126 {
    127     MachineClass *mc = MACHINE_CLASS(oc);
    128 
    129     mc->desc = "Gumstix Verdex (PXA270)";
    130     mc->init = verdex_init;
    131     mc->ignore_memory_transaction_failures = true;
    132     mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
    133 }
    134 
    135 static const TypeInfo verdex_type = {
    136     .name = MACHINE_TYPE_NAME("verdex"),
    137     .parent = TYPE_MACHINE,
    138     .class_init = verdex_class_init,
    139 };
    140 
    141 static void gumstix_machine_init(void)
    142 {
    143     type_register_static(&connex_type);
    144     type_register_static(&verdex_type);
    145 }
    146 
    147 type_init(gumstix_machine_init)