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Enable compatibility with O3DS NANDs on N3DS

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This commit is contained in:
d0k3 2016-08-10 21:27:58 +02:00
parent 7b8b11123a
commit 2628082192
2 changed files with 8 additions and 4 deletions
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6
source/fatfs/diskio.c
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@ -52,9 +52,9 @@ FATpartition DriveInfo[11] = {
};
SubtypeDesc SubTypes[5] = {
{ 0x05CAE5, 0x179F1B, 0x4 }, // O3DS CTRNAND
{ 0x05CAD7, 0x20E969, 0x5 }, // N3DS CTRNAND
{ 0x05CAD7, 0x20E969, 0x4 }, // N3DS CTRNAND (downgraded)
{ 0x05C980, 0x17AE80, 0x4 }, // O3DS CTRNAND
{ 0x05C980, 0x20F680, 0x5 }, // N3DS CTRNAND
{ 0x05C980, 0x20F680, 0x4 }, // N3DS CTRNAND (downgraded)
{ 0x000097, 0x047DA9, 0x3 }, // TWLN
{ 0x04808D, 0x0105B3, 0x3 } // TWLP
};

6
source/nand/nand.c
View File

@ -336,7 +336,11 @@ u32 CheckNandType(u32 nand_src)
if (memcmp(NAND_BUFFER + 0x100, nand_magic_n3ds, 0x60) == 0) {
return (GetUnitPlatform() == PLATFORM_3DS) ? 0 : NAND_TYPE_N3DS;
} else if (memcmp(NAND_BUFFER + 0x100, nand_magic_o3ds, 0x60) == 0) {
return (GetUnitPlatform() == PLATFORM_3DS) ? NAND_TYPE_O3DS : NAND_TYPE_NO3DS;
u8 magic[8] = {0xE9, 0x00, 0x00, 0x43, 0x54, 0x52, 0x20, 0x20};
if (ReadNandSectors(NAND_BUFFER, 0x5CAE5, 1, 0x04, nand_src) != 0)
return 0;
return ((GetUnitPlatform() == PLATFORM_3DS) || (memcmp(magic, NAND_BUFFER, 8) == 0)) ?
NAND_TYPE_O3DS : NAND_TYPE_NO3DS;
}
return 0;