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Update agb_flash.c

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DizzyEggg 2020-07-22 19:25:09 +02:00 committed by GitHub
parent bfa7dfcd58
commit af5090c892
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1 changed files with 4 additions and 3 deletions
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7
src/agb_flash.c
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@ -127,7 +127,8 @@ void SetReadFlash1(u16 *dest)
} }
} }
void ReadFlash_Core(u8 *src, u8 *dest, u32 size) // Using volatile here to make sure the flash memory will ONLY be read as bytes, to prevent any compiler optimizations.
void ReadFlash_Core(vu8 *src, u8 *dest, u32 size)
{ {
while (size-- != 0) while (size-- != 0)
{ {
@ -142,7 +143,7 @@ void ReadFlash(u16 sectorNum, u32 offset, u8 *dest, u32 size)
u16 readFlash_Core_Buffer[0x40]; u16 readFlash_Core_Buffer[0x40];
u16 *funcSrc; u16 *funcSrc;
u16 *funcDest; u16 *funcDest;
void (*readFlash_Core)(u8 *, u8 *, u32); void (*readFlash_Core)(vu8 *, u8 *, u32);
REG_WAITCNT = (REG_WAITCNT & ~WAITCNT_SRAM_MASK) | WAITCNT_SRAM_8; REG_WAITCNT = (REG_WAITCNT & ~WAITCNT_SRAM_MASK) | WAITCNT_SRAM_8;
@ -164,7 +165,7 @@ void ReadFlash(u16 sectorNum, u32 offset, u8 *dest, u32 size)
i--; i--;
} }
readFlash_Core = (void (*)(u8 *, u8 *, u32))((s32)readFlash_Core_Buffer + 1); readFlash_Core = (void (*)(vu8 *, u8 *, u32))((s32)readFlash_Core_Buffer + 1);
src = FLASH_BASE + (sectorNum << gFlash->sector.shift) + offset; src = FLASH_BASE + (sectorNum << gFlash->sector.shift) + offset;