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I found a new type of flash chip on a bootleg cart

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Balint Kovacs 2021-02-23 23:12:01 +00:00 committed by d0k3
parent 7af76b91bb
commit 5c2ab6958c
2 changed files with 4 additions and 1 deletions
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4
arm9/source/gamecart/card_spi.c
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@ -73,6 +73,7 @@ const CardSPITypeData flashTypes[] = {
{ CardSPIEnableWriting_regular, CardSPIReadSaveData_24bit, CardSPIWriteSaveData_24bit_erase_program, CardSPIEraseSector_real, 0x6216, 1 << 18, 65536, 256, 65536, SPI_FLASH_CMD_PW, SPI_CMD_PP, SPI_FLASH_CMD_SE },
{ CardSPIEnableWriting_regular, CardSPIReadSaveData_24bit, CardSPIWriteSaveData_24bit_write, CardSPIEraseSector_real, 0x6211, 1 << 19, 65536, 256, 256, SPI_FLASH_CMD_PW, SPI_CMD_PP, SPI_FLASH_CMD_SE },
{ CardSPIEnableWriting_regular, CardSPIReadSaveData_24bit, CardSPIWriteSaveData_24bit_erase_program, CardSPIEraseSector_real, 0x2020, 0, 65536, 256, 65536, SPI_FLASH_CMD_PW, SPI_CMD_PP, SPI_FLASH_CMD_SE },
{ CardSPIEnableWriting_regular, CardSPIReadSaveData_24bit, CardSPIWriteSaveData_24bit_erase_program, CardSPIEraseSector_real, 0x2080, 0, 65536, 256, 65536, SPI_FLASH_CMD_PW, SPI_CMD_PP, SPI_FLASH_CMD_SE },
{ CardSPIEnableWriting_regular, CardSPIReadSaveData_24bit, CardSPIWriteSaveData_24bit_erase_program, CardSPIEraseSector_real, 0xC222, 0, 4096, 32, 4096, SPI_FLASH_CMD_PW, SPI_CMD_PP, SPI_FLASH_CMD_MXIC_SE },
};
@ -86,8 +87,9 @@ const CardSPITypeData * const FLASH_NTR_GENERIC = flashTypes + 0;
const CardSPITypeData * const FLASH_256KB = flashTypes + 1;
const CardSPITypeData * const FLASH_512KB = flashTypes + 2;
const CardSPITypeData * const FLASH_8MB = flashTypes + 3;
const CardSPITypeData * const FLASH_NTR_BOOTLEG = flashTypes + 4;
const CardSPITypeData * const FLASH_CTR_GENERIC = flashTypes + 4;
const CardSPITypeData * const FLASH_CTR_GENERIC = flashTypes + 5;
#define REG_CFG9_CARDCTL *((vu16*)0x1000000C)
#define CARDCTL_SPICARD (1u<<8)

1
arm9/source/gamecart/card_spi.h
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@ -59,6 +59,7 @@ extern const CardSPITypeData * const FLASH_NTR_GENERIC; // Most common flash chi
extern const CardSPITypeData * const FLASH_256KB;
extern const CardSPITypeData * const FLASH_512KB;
extern const CardSPITypeData * const FLASH_8MB;
extern const CardSPITypeData * const FLASH_NTR_BOOTLEG; // Found in some DS bootlegs off of eBay (ST M25PE40VP in my case)
extern const CardSPITypeData * const FLASH_CTR_GENERIC; // Handles each 3ds cartridge the exact same