diff options
Diffstat (limited to 'berry_fix/payload/src/agb_flash_1m.c')
-rw-r--r-- | berry_fix/payload/src/agb_flash_1m.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/berry_fix/payload/src/agb_flash_1m.c b/berry_fix/payload/src/agb_flash_1m.c deleted file mode 100644 index 7f8bdeb5f..000000000 --- a/berry_fix/payload/src/agb_flash_1m.c +++ /dev/null @@ -1,86 +0,0 @@ -#include "gba/gba.h" -#include "gba/flash_internal.h" - -static const char AgbLibFlashVersion[] = "FLASH1M_V103"; - -const struct FlashSetupInfo * const sSetupInfos[] = -{ - &MX29L010, - &LE26FV10N1TS, - &DefaultFlash -}; - -u32 IdentifyFlash(void) -{ - u16 result; - u16 flashId; - const struct FlashSetupInfo * const *setupInfo; - - REG_WAITCNT = (REG_WAITCNT & ~WAITCNT_SRAM_MASK) | WAITCNT_SRAM_8; - - flashId = ReadFlashId(); - - setupInfo = sSetupInfos; - result = 1; - - for (;;) - { - if ((*setupInfo)->type.ids.separate.makerId == 0) - break; - - if (flashId == (*setupInfo)->type.ids.joined) - { - result = 0; - break; - } - - setupInfo++; - } - - ProgramFlashByte = (*setupInfo)->programFlashByte; - ProgramFlashSector = (*setupInfo)->programFlashSector; - EraseFlashChip = (*setupInfo)->eraseFlashChip; - EraseFlashSector = (*setupInfo)->eraseFlashSector; - WaitForFlashWrite = (*setupInfo)->WaitForFlashWrite; - gFlashMaxTime = (*setupInfo)->maxTime; - gFlash = &(*setupInfo)->type; - - return result; -} - -u16 WaitForFlashWrite_Common(u8 phase, u8 *addr, u8 lastData) -{ - u16 result = 0; - u8 status; - - StartFlashTimer(phase); - - while ((status = PollFlashStatus(addr)) != lastData) - { - if (status & 0x20) - { - // The write operation exceeded the flash chip's time limit. - - if (PollFlashStatus(addr) == lastData) - break; - - FLASH_WRITE(0x5555, 0xF0); - result = phase | 0xA000u; - break; - } - - if (gFlashTimeoutFlag) - { - if (PollFlashStatus(addr) == lastData) - break; - - FLASH_WRITE(0x5555, 0xF0); - result = phase | 0xC000u; - break; - } - } - - StopFlashTimer(); - - return result; -} |