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68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* Freescale mc1322x support
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*
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* Copyright (c) 2009 Mariano Alvira
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* Written by Mariano Alvira <mar@devl.org>
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*
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* This code is licenced under the GPL.
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*/
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#include "hw.h"
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#include "mc1322x.h"
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#include "sysemu.h"
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#include "boards.h"
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#include "flash.h"
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#include "block.h"
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#include <stdio.h>
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static const int sector_len = 128 * 1024;
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/* Initialize a MC1322x (ARM7) */
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struct mc1322x_state_s *mc1322x_init(void)
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{
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struct mc1322x_state_s *s;
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int index;
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FILE *ram, *rom;
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ram_addr_t ramoff, romoff;
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s = (struct mc1322x_state_s *) qemu_mallocz(sizeof(struct mc1322x_state_s));
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s->env = cpu_init("mc1322x");
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if (!s->env) {
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fprintf(stderr, "Unable to find CPU definition\n");
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exit(1);
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}
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register_savevm("cpu", 0, ARM_CPU_SAVE_VERSION, cpu_save, cpu_load,
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s->env);
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/* should probably allocate memory for all the cpu registers also */
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romoff = qemu_ram_alloc(MC1322X_ROMSIZE);
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cpu_register_physical_memory(MC1322X_ROMBASE, MC1322X_ROMSIZE,
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romoff | IO_MEM_RAM);
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ramoff = qemu_ram_alloc(MC1322X_RAMSIZE);
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cpu_register_physical_memory(MC1322X_RAMBASE, MC1322X_RAMSIZE,
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ramoff | IO_MEM_RAM);
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/* need to add a way to specify these images from the command line */
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if(rom = fopen("rom.img", "r")) {
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fread(phys_ram_base,1,MC1322X_ROMSIZE,rom);
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}
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if(ram = fopen("ram.img", "r")) {
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fprintf(stderr, "loading ram image\n");
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fread(phys_ram_base+ramoff,1,MC1322X_RAMSIZE,ram);
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}
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s->env->regs[15] = 0x00400000;
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return s;
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}
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QEMUMachine mc1322x_machine = {
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"mc1322x",
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"mc1322x board",
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mc1322x_init,
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};
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