LowLevel/Luma3DS-3GX
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Added tentative N3DS clock speed/L2 cache patch by @TuxSH.

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This commit is contained in:
Aurora 2016-04-12 00:56:41 +02:00
parent 0e9ff44746
commit 697bc74535
3 changed files with 31 additions and 6 deletions
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26
injector/source/patcher.c
View File

@ -111,6 +111,7 @@ static int loadConfig()
{
ret = IFile_Read(&file, &total, &config, 3);
IFile_Close(&file);
if(R_SUCCEEDED(ret)) config |= 1 << 24;
}
return ret;
@ -205,7 +206,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
case 0x0004001000027000LL: // KOR MSET
case 0x0004001000028000LL: // TWN MSET
{
if(R_SUCCEEDED(loadConfig()) && ((config >> 4) & 1))
if(R_SUCCEEDED(loadConfig()) && ((config >> 6) & 1))
{
static const u16 verPattern[] = u"Ver.";
const u32 currentNand = ((config >> 16) & 3);
@ -278,5 +279,28 @@ void patchCode(u64 progId, u8 *code, u32 size)
break;
}
case 0x0004013020002202LL: // N3DS PTM
{
if(R_SUCCEEDED(loadConfig()) && ((config >> 4) & 1))
{
static const u8 configN3dsCpuPattern[] = {
0x02, 0x98, 0x01, 0x79, 0x1C
};
static const u8 configN3dsCpuPatch[] = {
0x02, 0x98, 0x03, 0x21
};
//Disable SecureInfo signature check
patchMemory(code, size,
configN3dsCpuPattern,
sizeof(configN3dsCpuPattern), 0,
configN3dsCpuPatch,
sizeof(configN3dsCpuPatch), 1
);
}
break;
}
}
}

5
source/config.c
View File

@ -24,10 +24,11 @@ void configureCFW(const char *configPath)
"( ) Updated SysNAND mode (A9LH-only)",
"( ) Force A9LH detection",
"( ) Use second EmuNAND as default",
"( ) Force max N3DS clock speed and L2 cache",
"( ) Use developer UNITINFO",
"( ) Show current NAND in System Settings",
"( ) Show GBA boot screen in patched AGB_FIRM",
"( ) Enable splash screen with no screen-init",
"( ) Use developer UNITINFO" };
"( ) Enable splash screen with no screen-init" };
u32 optionsAmount = sizeof(optionsText) / sizeof(char *);

6
source/firm.c
View File

@ -142,7 +142,7 @@ void main(void)
configureCFW(configPath);
//If screens are inited or the corresponding option is set, load splash screen
if(PDN_GPU_CNT != 1 || CONFIG(6, 1)) loadSplash();
if(PDN_GPU_CNT != 1 || CONFIG(8, 1)) loadSplash();
//Determine if we need to boot an emuNAND or sysNAND
nandType = (pressed & BUTTON_L1) ? autoBootSys : ((pressed & BUTTON_R1) ? updatedSys : !autoBootSys);
@ -271,7 +271,7 @@ static inline void patchNativeFirm(u32 nandType, u32 emuHeader, u32 a9lhInstalle
*(u16 *)sigOffset2 = sigPatch[0];
*((u16 *)sigOffset2 + 1) = sigPatch[1];
if(CONFIG(7, 1))
if(CONFIG(5, 1))
{
//Apply UNITINFO patch
u32 unitInfoOffset;
@ -385,7 +385,7 @@ static inline void patchTwlAgbFirm(u32 firmType)
/* Calculate the amount of patches to apply. Only count the boot screen patch for AGB_FIRM
if the matching option was enabled (keep it as last) */
u32 numPatches = firmType == 1 ? (sizeof(twlPatches) / sizeof(patchData)) : (sizeof(agbPatches) / sizeof(patchData) - !CONFIG(5, 1));
u32 numPatches = firmType == 1 ? (sizeof(twlPatches) / sizeof(patchData)) : (sizeof(agbPatches) / sizeof(patchData) - !CONFIG(7, 1));
const patchData *patches = firmType == 1 ? twlPatches : agbPatches;
//Patch