diff options
Diffstat (limited to 'apps/debug_menu.c')
| -rw-r--r-- | apps/debug_menu.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/apps/debug_menu.c b/apps/debug_menu.c index ad20fe0..b332d5d 100644 --- a/apps/debug_menu.c +++ b/apps/debug_menu.c @@ -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) \ |