osd-contiki/qemu/hw/mc1322x.c
2009-04-10 12:14:26 -04:00

57 lines
1.5 KiB
C

/* Freescale mc1322x support
*
* Copyright (c) 2009 Mariano Alvira
* Written by Mariano Alvira <mar@devl.org>
*
* This code is licenced under the GPL.
*/
#include "hw.h"
#include "mc1322x.h"
#include "sysemu.h"
#include "boards.h"
#include "flash.h"
static const int sector_len = 128 * 1024;
/* Initialize a MC1322x (ARM7) */
struct mc1322x_state_s *mc1322x_init(void)
{
struct mc1322x_state_s *s;
int index;
s = (struct mc1322x_state_s *) qemu_mallocz(sizeof(struct mc1322x_state_s));
s->env = cpu_init("mc1322x");
if (!s->env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
register_savevm("cpu", 0, ARM_CPU_SAVE_VERSION, cpu_save, cpu_load,
s->env);
/* SDRAM & Internal Memory Storage */
cpu_register_physical_memory(MC1322X_ROMBASE, MC1322X_ROMSIZE,
qemu_ram_alloc(MC1322X_ROMSIZE) | IO_MEM_RAM);
cpu_register_physical_memory(MC1322X_RAMBASE, MC1322X_RAMSIZE,
qemu_ram_alloc(MC1322X_RAMSIZE) | IO_MEM_RAM);
index = drive_get_index(IF_PFLASH, 0, 0);
if (!pflash_cfi01_register(0x00400000, qemu_ram_alloc(MC1322X_RAMBASE),
drives_table[index].bdrv, sector_len, MC1322X_RAMBASE / sector_len,
2, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
s->env->regs[15] = 0x00400000;
return s;
}
QEMUMachine mc1322x_machine = {
"mc1322x",
"mc1322x board",
mc1322x_init,
};