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64 lines
1.8 KiB
C
64 lines
1.8 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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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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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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/* SDRAM & Internal Memory Storage */
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cpu_register_physical_memory(MC1322X_ROMBASE, MC1322X_ROMSIZE,
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qemu_ram_alloc(MC1322X_ROMSIZE) | IO_MEM_RAM);
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cpu_register_physical_memory(MC1322X_RAMBASE, MC1322X_RAMSIZE,
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qemu_ram_alloc(MC1322X_RAMSIZE) | IO_MEM_RAM);
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index = drive_get_index(IF_MTD, 0, 0);
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cpu_register_physical_memory(MC1322X_ROMBASE, MC1322X_ROMSIZE,0);
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if(0<bdrv_read(drives_table[index].bdrv,0,phys_ram_base+MC1322X_ROMBASE,MC1322X_ROMSIZE/512)) {
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fprintf(stderr, "qemu: Error registering rom memory.\n");
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}
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index = drive_get_index(IF_PFLASH, 0, 0);
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if (!pflash_cfi01_register(0x00400000, qemu_ram_alloc(MC1322X_RAMSIZE),
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drives_table[index].bdrv, sector_len, MC1322X_RAMSIZE / sector_len,
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2, 0, 0, 0, 0)) {
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fprintf(stderr, "qemu: Error registering flash memory.\n");
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exit(1);
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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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