LowLevel/Luma3DS-3GX
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Merge branch 'master' of https://github.com/AuroraWright/Luma3DS

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Nanquitas
2018-11-15 13:49:35 +01:00
parent 1ae01c2406 bd15f51af3
commit 4b341e039a
12 changed files with 72 additions and 29 deletions
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14
source/config.c
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@@ -31,6 +31,7 @@
#include "utils.h"
#include "screen.h"
#include "draw.h"
#include "emunand.h"
#include "buttons.h"
#include "pin.h"
@@ -196,13 +197,20 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
"GitHub repository!"
};
FirmwareSource nandType = FIRMWARE_SYSNAND;
if(isSdMode)
{
nandType = FIRMWARE_EMUNAND;
locateEmuNand(&nandType);
}
struct multiOption {
u32 posXs[4];
u32 posY;
u32 enabled;
bool visible;
} multiOptions[] = {
{ .visible = isSdMode },
{ .visible = nandType == FIRMWARE_EMUNAND },
{ .visible = true },
{ .visible = true },
{ .visible = true },
@@ -215,8 +223,8 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
bool enabled;
bool visible;
} singleOptions[] = {
{ .visible = isSdMode },
{ .visible = isSdMode },
{ .visible = nandType == FIRMWARE_EMUNAND },
{ .visible = nandType == FIRMWARE_EMUNAND },
{ .visible = true },
{ .visible = true },
{ .visible = true },

7
source/firm.c
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@@ -344,7 +344,7 @@ static inline void mergeSection0(FirmwareType firmType, u32 firmVersion, bool lo
}
}
u32 patchNativeFirm(u32 firmVersion, FirmwareSource nandType, bool loadFromStorage, bool isFirmProtEnabled, bool isSafeMode, bool doUnitinfoPatch)
u32 patchNativeFirm(u32 firmVersion, FirmwareSource nandType, bool loadFromStorage, bool isFirmProtEnabled, bool needToInitSd, bool doUnitinfoPatch)
{
u8 *arm9Section = (u8 *)firm + firm->section[2].offset,
*arm11Section1 = (u8 *)firm + firm->section[1].offset;
@@ -374,7 +374,7 @@ u32 patchNativeFirm(u32 firmVersion, FirmwareSource nandType, bool loadFromStora
//Skip on FIRMs < 4.0
if(ISN3DS || firmVersion >= 0x1D)
{
ret += installK11Extension(arm11Section1, firm->section[1].size, isSafeMode, baseK11VA, arm11ExceptionsPage, &freeK11Space);
ret += installK11Extension(arm11Section1, firm->section[1].size, needToInitSd, baseK11VA, arm11ExceptionsPage, &freeK11Space);
ret += patchKernel11(arm11Section1, firm->section[1].size, baseK11VA, arm11SvcTable, arm11ExceptionsPage);
}
@@ -400,6 +400,9 @@ u32 patchNativeFirm(u32 firmVersion, FirmwareSource nandType, bool loadFromStora
//Apply anti-anti-DG patches on 11.0+
if(firmVersion >= (ISN3DS ? 0x21 : 0x52)) ret += patchTitleInstallMinVersionChecks(process9Offset, process9Size, firmVersion);
//patch P9 AM ticket wrapper on 11.8+ to use 0 Key and IV, only on UNITINFO patch to prevent NIM from actually send any
if(doUnitinfoPatch && firmVersion >= (ISN3DS ? 0x35 : 0x64)) ret += patchP9AMTicketWrapperZeroKeyIV(process9Offset, process9Size);
//Apply UNITINFO patches
if(doUnitinfoPatch)
{

2
source/firm.h
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@@ -31,7 +31,7 @@
u32 loadNintendoFirm(FirmwareType *firmType, FirmwareSource nandType, bool loadFromStorage, bool isSafeMode);
void loadHomebrewFirm(u32 pressed);
u32 patchNativeFirm(u32 firmVersion, FirmwareSource nandType, bool loadFromStorage, bool isFirmProtEnabled, bool isSafeMode, bool doUnitinfoPatch);
u32 patchNativeFirm(u32 firmVersion, FirmwareSource nandType, bool loadFromStorage, bool isFirmProtEnabled, bool needToInitSd, bool doUnitinfoPatch);
u32 patchTwlFirm(u32 firmVersion, bool loadFromStorage, bool doUnitinfoPatch);
u32 patchAgbFirm(bool loadFromStorage, bool doUnitinfoPatch);
u32 patch1x2xNativeAndSafeFirm(void);

15
source/main.c
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@@ -51,6 +51,7 @@ void main(int argc, char **argv, u32 magicWord)
{
bool isFirmProtEnabled,
isSafeMode = false,
needToInitSd = false,
isNoForceFlagSet = false,
isNtrBoot;
FirmwareType firmType;
@@ -192,9 +193,16 @@ void main(int argc, char **argv, u32 magicWord)
goto boot;
}
/* Else, force the last used boot options unless a button is pressed
//Account for DSiWare soft resets if exiting TWL_FIRM
if(CFG_BOOTENV == 3)
{
static const u8 TLNC[] = {0x54, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4E, 0x43};
if(memcmp((void *)0x20000C00, TLNC, 10) == 0) needToInitSd = true;
}
/* Force the last used boot options if autobooting a TWL title, or unless a button is pressed
or the no-forcing flag is set */
if(!pressed && !BOOTCFG_NOFORCEFLAG)
if(needToInitSd || memcmp((void *)0x20000300, "TLNC", 4) == 0 || (!pressed && !BOOTCFG_NOFORCEFLAG))
{
nandType = (FirmwareSource)BOOTCFG_NAND;
firmSource = (FirmwareSource)BOOTCFG_FIRM;
@@ -223,6 +231,7 @@ void main(int argc, char **argv, u32 magicWord)
firmSource = FIRMWARE_SYSNAND;
isSafeMode = true;
needToInitSd = true;
//If the PIN has been verified, wait to make it easier to press the SAFE_MODE combo
if(pinExists && !shouldLoadConfigMenu)
@@ -328,7 +337,7 @@ boot:
switch(firmType)
{
case NATIVE_FIRM:
res = patchNativeFirm(firmVersion, nandType, loadFromStorage, isFirmProtEnabled, isSafeMode, doUnitinfoPatch);
res = patchNativeFirm(firmVersion, nandType, loadFromStorage, isFirmProtEnabled, needToInitSd, doUnitinfoPatch);
break;
case TWL_FIRM:
res = patchTwlFirm(firmVersion, loadFromStorage, doUnitinfoPatch);

26
source/patches.c
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@@ -100,7 +100,7 @@ static inline u32 *getKernel11HandlerVAPos(u8 *pos, u32 *arm11ExceptionsPage, u3
return (u32 *)(pos + pointedInstructionVA - baseK11VA + 8);
}
u32 installK11Extension(u8 *pos, u32 size, bool isSafeMode, u32 baseK11VA, u32 *arm11ExceptionsPage, u8 **freeK11Space)
u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32 *arm11ExceptionsPage, u8 **freeK11Space)
{
//The parameters to be passed on to the kernel ext
//Please keep that in sync with the definition in k11_extension/source/main.c
@@ -203,7 +203,7 @@ u32 installK11Extension(u8 *pos, u32 size, bool isSafeMode, u32 baseK11VA, u32 *
if(ISRELEASE) info->flags = 1;
if(ISN3DS) info->flags |= 1 << 4;
if(isSafeMode) info->flags |= 1 << 5;
if(needToInitSd) info->flags |= 1 << 5;
if(isSdMode) info->flags |= 1 << 6;
return 0;
@@ -674,3 +674,25 @@ u32 patchAgbBootSplash(u8 *pos, u32 size)
return 0;
}
u32 patchP9AMTicketWrapperZeroKeyIV(u8* pos, u32 size)
{
static const u8 __rt_memclr_pattern[] = {0x00, 0x20, 0xA0, 0xE3, 0x04, 0x00, 0x51, 0xE3, 0x07, 0x00, 0x00, 0x3A};
static const u8 pattern[] = {0x20, 0x21, 0xA6, 0xA8};
u32 function = (u32)memsearch(pos, __rt_memclr_pattern, size, sizeof(__rt_memclr_pattern));
u32 *off = (u32*)memsearch(pos, pattern, size, sizeof(pattern));
if(function == 0 || off == NULL) return 1;
s32 opjumpdistance = (s32)(function - ((u32)&off[2])) / 2;
//beyond limit
if(opjumpdistance < -0x1fffff || opjumpdistance > 0x1fffff) return 1;
//r0 and r1 for old call are already correctly for this one
//BLX __rt_memclr
off[1] = 0xE800F000U | (((u32)opjumpdistance & 0x7FF) << 16) | (((u32)opjumpdistance >> 11) & 0x3FF) | (((u32)opjumpdistance >> 21) & 0x400);
return 0;
}

3
source/patches.h
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@@ -39,7 +39,7 @@
u8 *getProcess9Info(u8 *pos, u32 size, u32 *process9Size, u32 *process9MemAddr);
u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space, u32 **arm11SvcHandler, u32 **arm11ExceptionsPage);
u32 installK11Extension(u8 *pos, u32 size, bool isSafeMode, u32 baseK11VA, u32 *arm11ExceptionsPage, u8 **freeK11Space);
u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32 *arm11ExceptionsPage, u8 **freeK11Space);
u32 patchKernel11(u8 *pos, u32 size, u32 baseK11VA, u32 *arm11SvcTable, u32 *arm11ExceptionsPage);
u32 patchSignatureChecks(u8 *pos, u32 size);
u32 patchOldSignatureChecks(u8 *pos, u32 size);
@@ -64,3 +64,4 @@ u32 patchTwlFlashcartChecks(u8 *pos, u32 size, u32 firmVersion);
u32 patchOldTwlFlashcartChecks(u8 *pos, u32 size);
u32 patchTwlShaHashChecks(u8 *pos, u32 size);
u32 patchAgbBootSplash(u8 *pos, u32 size);
u32 patchP9AMTicketWrapperZeroKeyIV(u8* pos, u32 size);