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/*
* Gumstix Platforms
*
* Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
*
* Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
*
* This code is licensed under the GNU GPL v2.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
/*
* Example usage:
*
* connex:
* =======
* create image:
* # dd of=flash bs=1k count=16k if=/dev/zero
* # dd of=flash bs=1k conv=notrunc if=u-boot.bin
* # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
* start it:
* # qemu-system-arm -M connex -pflash flash -monitor null -nographic
*
* verdex:
* =======
* create image:
* # dd of=flash bs=1k count=32k if=/dev/zero
* # dd of=flash bs=1k conv=notrunc if=u-boot.bin
* # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
* # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage
* start it:
* # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
*/
#include "hw.h"
#include "pxa.h"
#include "net/net.h"
#include "flash.h"
#include "devices.h"
#include "boards.h"
#include "blockdev.h"
#include "exec-memory.h"
static const int sector_len = 128 * 1024;
static void connex_init(QEMUMachineInitArgs *args)
{
PXA2xxState *cpu;
DriveInfo *dinfo;
int be;
MemoryRegion *address_space_mem = get_system_memory();
uint32_t connex_rom = 0x01000000;
uint32_t connex_ram = 0x04000000;
cpu = pxa255_init(address_space_mem, connex_ram);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!dinfo) {
fprintf(stderr, "A flash image must be given with the "
"'pflash' parameter\n");
exit(1);
}
#ifdef TARGET_WORDS_BIGENDIAN
be = 1;
#else
be = 0;
#endif
if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom,
dinfo->bdrv, sector_len, connex_rom / sector_len,
2, 0, 0, 0, 0, be)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
/* Interrupt line of NIC is connected to GPIO line 36 */
smc91c111_init(&nd_table[0], 0x04000300,
qdev_get_gpio_in(cpu->gpio, 36));
}
static void verdex_init(QEMUMachineInitArgs *args)
{
const char *cpu_model = args->cpu_model;
PXA2xxState *cpu;
DriveInfo *dinfo;
int be;
MemoryRegion *address_space_mem = get_system_memory();
uint32_t verdex_rom = 0x02000000;
uint32_t verdex_ram = 0x10000000;
cpu = pxa270_init(address_space_mem, verdex_ram, cpu_model ?: "pxa270-c0");
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!dinfo) {
fprintf(stderr, "A flash image must be given with the "
"'pflash' parameter\n");
exit(1);
}
#ifdef TARGET_WORDS_BIGENDIAN
be = 1;
#else
be = 0;
#endif
if (!pflash_cfi01_register(0x00000000, NULL, "verdex.rom", verdex_rom,
dinfo->bdrv, sector_len, verdex_rom / sector_len,
2, 0, 0, 0, 0, be)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
/* Interrupt line of NIC is connected to GPIO line 99 */
smc91c111_init(&nd_table[0], 0x04000300,
qdev_get_gpio_in(cpu->gpio, 99));
}
static QEMUMachine connex_machine = {
.name = "connex",
.desc = "Gumstix Connex (PXA255)",
.init = connex_init,
};
static QEMUMachine verdex_machine = {
.name = "verdex",
.desc = "Gumstix Verdex (PXA270)",
.init = verdex_init,
};
static void gumstix_machine_init(void)
{
qemu_register_machine(&connex_machine);
qemu_register_machine(&verdex_machine);
}
machine_init(gumstix_machine_init);
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