cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

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
     48static const int sector_len = 128 * 1024;
     49
     50static 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
     80static 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
    110static 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
    119static const TypeInfo connex_type = {
    120    .name = MACHINE_TYPE_NAME("connex"),
    121    .parent = TYPE_MACHINE,
    122    .class_init = connex_class_init,
    123};
    124
    125static 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
    135static const TypeInfo verdex_type = {
    136    .name = MACHINE_TYPE_NAME("verdex"),
    137    .parent = TYPE_MACHINE,
    138    .class_init = verdex_class_init,
    139};
    140
    141static void gumstix_machine_init(void)
    142{
    143    type_register_static(&connex_type);
    144    type_register_static(&verdex_type);
    145}
    146
    147type_init(gumstix_machine_init)