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Add support for SDK 0.10.2 prototype FIRM

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ZeroSkill1 2026-03-24 11:46:17 +03:00 committed by TuxSH
parent dd92ab13cd
commit 989fb59a35
3 changed files with 73 additions and 8 deletions
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62
arm9/source/emunand.c
View File

@ -118,7 +118,10 @@ static inline u32 getProtoSdmmc(u32 *sdmmc, u32 firmVersion)
case 243: // SDK 0.9.x (0.9.7?)
*sdmmc = (0x080AAA28 + 0x4e0);
break;
case 238: // SDK 0.10
case 236: // SDK 0.10.2
*sdmmc = (0x080CED30 + 0x690);
break;
case 238: // SDK 0.10.0 (early 0.10.0)
*sdmmc = (0x080BEA70 + 0x690);
break;
case 1200: // SDK 0.12
@ -239,6 +242,58 @@ static inline u32 patchProtoNandRw(u8 *pos, u32 size, u32 hookAddr, u32 hookCidA
return 0;
}
static inline u32 patchProtoNandRw236(u8 *pos, u32 size, u32 hookAddr, u32 hookCidAddr)
{
//Look for read/write code
static const u8 pattern[] = {
0x03, 0x00, 0x50, 0xE3, // cmp r0, #3
0x00, 0x00, 0xA0, 0x13, // movne r0, #0
0x01, 0x00, 0xA0, 0x03, // moveq r0, #1
};
u32 *writeOffset = (u32 *)memsearch(pos, pattern, size, sizeof(pattern));
if(writeOffset == NULL) return 1;
u32 *readOffset = (u32 *)memsearch((u8 *)(writeOffset + 3), pattern, 0x400, sizeof(pattern));
if(readOffset == NULL) return 1;
// Find the mmc static ctor...
static const u8 mount_pattern[] = {
0x30, 0xED, 0x0C, 0x08, // last byte of some ptr to something in P9
0x01, 0x01, 0x00, 0x00, // emmc controller id
};
u8* mountOffset = (u8*) memsearch(pos, mount_pattern, size, sizeof(mount_pattern));
if (mountOffset == NULL) return 1;
mountOffset += 4;
// Find the sdmmc read cid function.
static const u8 readcid_pattern[] = {
0x31, 0xFF, 0x2F, 0xE1, // blx r1
0x20, 0x60, 0x9F, 0xE5, // ldr r6, [pc, #0x20] // =failing_result
0x00, 0x00, 0x50, 0xE3, // cmp r0, #0
};
u32* readCidOffset = (u32*) memsearch(pos, readcid_pattern, size, sizeof(readcid_pattern));
if (readCidOffset == NULL) return 1;
readCidOffset -= 5;
*(u32*)mountOffset = 0x300; // sd card
readOffset[0] = writeOffset[0] = 0xe59fc000; // ldr r12, [pc, #0]
readOffset[1] = writeOffset[1] = 0xe12fff3c; // blx r12
readOffset[2] = writeOffset[2] = hookAddr;
readCidOffset[0] = 0xe59fc000; // ldr r12, [pc, #0]
readCidOffset[1] = 0xe12fff3c; // blx r12
readCidOffset[2] = hookCidAddr;
// Read the emmc cid into the place hook will copy it from
sdmmc_get_cid(1, emunandPatchNandCid);
return 0;
}
static inline u32 patchProtoNandRw238(u8 *pos, u32 size, u32 hookAddr, u32 hookCidAddr)
{
//Look for read/write code
@ -381,9 +436,12 @@ u32 patchProtoEmuNand(u8 *process9Offset, u32 process9Size)
case 243: // SDK 0.9.x (0.9.7?)
ret += patchProtoNandRw(process9Offset, process9Size, (u32)emunandProtoPatch, (u32)emunandProtoCidPatch);
break;
case 238: // SDK 0.10.x
case 238: // SDK 0.10.0 (early 0.10.0)
ret += patchProtoNandRw238(process9Offset, process9Size, (u32)emunandProtoPatch238, (u32)emunandProtoCidPatch);
break;
case 236: // SDK 0.10.2
ret += patchProtoNandRw236(process9Offset, process9Size, (u32)emunandProtoPatch238, (u32)emunandProtoCidPatch);
break;
case 1200: // SDK 0.12
ret += patchProtoNandRw1200(process9Offset, process9Size, (u32)emunandProtoPatch1200, (u32)emunandProtoCidPatch1200);
break;

17
arm9/source/firm.c
View File

@ -208,9 +208,11 @@ u32 loadNintendoFirm(FirmwareType *firmType, FirmwareSource nandType, bool loadF
if(isO3dsFirm && (*firmType == NATIVE_FIRM || *firmType == NATIVE_FIRM1X2X))
{
__attribute__((aligned(4))) static const u8 hashes[6][0x20] = {
__attribute__((aligned(4))) static const u8 hashes[7][0x20] = {
{0xD7, 0x43, 0x0F, 0x27, 0x8D, 0xC9, 0x3F, 0x4C, 0x96, 0xB5, 0xA8, 0x91, 0x48, 0xDB, 0x08, 0x8A,
0x7E, 0x46, 0xB3, 0x95, 0x65, 0xA2, 0x05, 0xF1, 0xF2, 0x41, 0x21, 0xF1, 0x0C, 0x59, 0x6A, 0x9D},
{0x82, 0xCD, 0x41, 0x1E, 0x80, 0xF6, 0xEA, 0x8C, 0xA8, 0xDE, 0x4A, 0x27, 0x5D, 0xDF, 0xFD, 0xAE,
0x06, 0x4B, 0xF7, 0x21, 0x17, 0x55, 0x1F, 0x51, 0x36, 0xEB, 0x19, 0x9A, 0x8E, 0x09, 0xFA, 0x7C},
{0x93, 0xDF, 0x49, 0xA1, 0x24, 0x86, 0xBB, 0x6F, 0xAF, 0x49, 0x99, 0x2D, 0xD0, 0x8D, 0xB1, 0x88,
0x8A, 0x00, 0xB6, 0xDD, 0x36, 0x89, 0xC0, 0xE2, 0xC9, 0xA9, 0x99, 0x62, 0x57, 0x5E, 0x6C, 0x23},
{0xD4, 0x91, 0xBC, 0x28, 0xFA, 0xBE, 0xC8, 0xF6, 0x80, 0xD2, 0x62, 0x51, 0xAF, 0x4B, 0x37, 0xBA,
@ -239,22 +241,27 @@ u32 loadNintendoFirm(FirmwareType *firmType, FirmwareSource nandType, bool loadF
break;
case 1:
firmVersion = 0x0;
firmProtoVersion = 238;
firmProtoVersion = 236;
*firmType = NATIVE_PROTOTYPE;
break;
case 2:
firmVersion = 0x0;
firmProtoVersion = 238;
*firmType = NATIVE_PROTOTYPE;
break;
case 3:
firmVersion = 0x0;
firmProtoVersion = 1200;
*firmType = NATIVE_PROTOTYPE;
break;
// Release
case 3:
case 4:
firmVersion = 0x18;
break;
case 4:
case 5:
firmVersion = 0x1D;
break;
case 5:
case 6:
firmVersion = 0x1F;
break;
default:

2
arm9/source/patches.c
View File

@ -878,7 +878,7 @@ u32 patchProtoNandSignatureCheck(u8 *pos, u32 size) {
off[0x20] = 2;
}
else if (firmProtoVersion == 238) { // SDK 0.10
else if (firmProtoVersion == 238 || firmProtoVersion == 236) { // SDK 0.10.0 (early 0.10.0) and SDK 0.10.2
// Same patch as for v243 ported to the different ncsd_read() function
static const u8 pattern[] = {
0x00, 0x11, 0x9f, 0xe5,