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rk27xx: dump ROM content

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Change-Id: Ib70300bb1a78b49730f3942ddb2085e770dabfb9
This commit is contained in:
Marcin Bukat 2012-11-20 18:27:25 +01:00
parent f44d95630c
commit b3cb6d5168
1 changed files with 33 additions and 1 deletions
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34
apps/debug_menu.c
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@ -1805,6 +1805,38 @@ static bool dbg_save_roms(void)
return false;
}
#elif CONFIG_CPU == RK27XX
static bool dbg_save_roms(void)
{
char buf[0x200];
int fd = creat("/rom.bin", 0666);
if(fd < 0)
return false;
for(int addr = 0; addr < 0x2000; addr += sizeof(buf))
{
int old_irq = disable_irq_save();
/* map rom at 0 */
SCU_REMAP = 0;
commit_discard_idcache();
/* copy rom */
memcpy((void *)buf, (void *)addr, sizeof(buf));
/* map iram back at 0 */
SCU_REMAP = 0xdeadbeef;
commit_discard_idcache();
restore_irq(old_irq);
write(fd, (void *)buf, sizeof(buf));
}
close(fd);
return false;
}
#endif /* CPU */
#ifndef SIMULATOR
@ -2162,7 +2194,7 @@ static const struct {
#if CONFIG_CPU == SH7034 || defined(CPU_COLDFIRE) || \
(defined(CPU_PP) && !(CONFIG_STORAGE & STORAGE_SD)) || \
CONFIG_CPU == IMX31L || defined(CPU_TCC780X) || CONFIG_CPU == AS3525v2 || \
CONFIG_CPU == AS3525
CONFIG_CPU == AS3525 || CONFIG_CPU == RK27XX
{ "Dump ROM contents", dbg_save_roms },
#endif
#if CONFIG_CPU == SH7034 || defined(CPU_COLDFIRE) || defined(CPU_PP) \