LowLevel/Luma3DS-3GX
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Minor stuff (2)

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This commit is contained in:
Aurora 2016-09-08 02:12:29 +02:00
parent 2f6afe9932
commit 277d723992
9 changed files with 36 additions and 42 deletions
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2
injector/source/patcher.c
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@ -399,7 +399,7 @@ void patchCode(u64 progId, u8 *code, u32 size)
u32 cpuSetting = CONFIG_NEWCPU;
if(cpuSetting)
if(cpuSetting != 0)
{
static const u8 cfgN3dsCpuPattern[] = {
0x00, 0x40, 0xA0, 0xE1, 0x07

4
source/config.c
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@ -31,7 +31,7 @@
bool readConfig(void)
{
if(fileRead(&configData, CONFIG_PATH) != sizeof(cfgData) ||
if(fileRead(&configData, CONFIG_PATH) != sizeof(CfgData) ||
memcmp(configData.magic, "CONF", 4) != 0 ||
configData.formatVersionMajor != CONFIG_VERSIONMAJOR ||
configData.formatVersionMinor != CONFIG_VERSIONMINOR)
@ -59,7 +59,7 @@ void writeConfig(ConfigurationStatus needConfig, u32 configTemp)
//Merge the new options and new boot configuration
configData.config = (configData.config & 0xFFFFFFC0) | (configTemp & 0x3F);
if(!fileWrite(&configData, CONFIG_PATH, sizeof(cfgData)))
if(!fileWrite(&configData, CONFIG_PATH, sizeof(CfgData)))
error("Error writing the configuration file");
}
}

4
source/config.h
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@ -51,7 +51,7 @@ typedef struct __attribute__((packed))
u16 formatVersionMajor, formatVersionMinor;
u32 config;
} cfgData;
} CfgData;
typedef enum ConfigurationStatus
{
@ -60,7 +60,7 @@ typedef enum ConfigurationStatus
CREATE_CONFIGURATION = 2
} ConfigurationStatus;
extern cfgData configData;
extern CfgData configData;
bool readConfig(void);
void writeConfig(ConfigurationStatus needConfig, u32 configTemp);

29
source/emunand.c
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@ -25,7 +25,7 @@
#include "fatfs/sdmmc/sdmmc.h"
#include "../build/emunandpatch.h"
void locateEmuNand(u32 *emuHeader, FirmwareSource *emuNand)
void locateEmuNand(u32 *emuHeader, FirmwareSource *nandType)
{
static u8 temp[0x200];
const u32 nandSize = getMMCDevice(0)->total_size;
@ -43,11 +43,11 @@ void locateEmuNand(u32 *emuHeader, FirmwareSource *emuNand)
nandOffset = isN3DS ? 0x26E000 : 0x1D8000; //"Minsize" layout
break;
default:
nandOffset = *emuNand == FIRMWARE_EMUNAND ? 0 : (nandSize > 0x200000 ? 0x400000 : 0x200000); //"Legacy" layout
nandOffset = *nandType == FIRMWARE_EMUNAND ? 0 : (nandSize > 0x200000 ? 0x400000 : 0x200000); //"Legacy" layout
break;
}
if(*emuNand != FIRMWARE_EMUNAND) nandOffset *= ((u32)*emuNand - 1);
if(*nandType != FIRMWARE_EMUNAND) nandOffset *= ((u32)*nandType - 1);
//Check for RedNAND
if(!sdmmc_sdcard_readsectors(nandOffset + 1, 1, temp) && *(u32 *)(temp + 0x100) == NCSD_MAGIC)
@ -57,7 +57,7 @@ void locateEmuNand(u32 *emuHeader, FirmwareSource *emuNand)
found = true;
}
//Check for Gateway emuNAND
//Check for Gateway EmuNAND
else if(!sdmmc_sdcard_readsectors(nandOffset + nandSize, 1, temp) && *(u32 *)(temp + 0x100) == NCSD_MAGIC)
{
emuOffset = nandOffset;
@ -65,19 +65,18 @@ void locateEmuNand(u32 *emuHeader, FirmwareSource *emuNand)
found = true;
}
if(*emuNand == FIRMWARE_EMUNAND) break;
if(*nandType == FIRMWARE_EMUNAND) break;
}
/* Fallback to the first emuNAND if there's no second one,
or to SysNAND if there isn't any */
//Fallback to the first EmuNAND if there's no second/third/fourth one, or to SysNAND if there isn't any
if(!found)
{
if(*emuNand != FIRMWARE_EMUNAND)
if(*nandType != FIRMWARE_EMUNAND)
{
*emuNand = FIRMWARE_EMUNAND;
locateEmuNand(emuHeader, emuNand);
*nandType = FIRMWARE_EMUNAND;
locateEmuNand(emuHeader, nandType);
}
else *emuNand = FIRMWARE_SYSNAND;
else *nandType = FIRMWARE_SYSNAND;
}
}
@ -130,11 +129,11 @@ static inline void patchMpu(u8 *pos, u32 size)
void patchEmuNand(u8 *arm9Section, u32 arm9SectionSize, u8 *process9Offset, u32 process9Size, u32 emuHeader, u32 branchAdditive)
{
//Copy emuNAND code
//Copy EmuNAND code
u8 *freeK9Space = getFreeK9Space(arm9Section, arm9SectionSize);
memcpy(freeK9Space, emunand, emunand_size);
//Add the data of the found emuNAND
//Add the data of the found EmuNAND
u32 *posOffset = (u32 *)memsearch(freeK9Space, "NAND", emunand_size, 4),
*posHeader = (u32 *)memsearch(freeK9Space, "NCSD", emunand_size, 4);
*posOffset = emuOffset;
@ -144,10 +143,10 @@ void patchEmuNand(u8 *arm9Section, u32 arm9SectionSize, u8 *process9Offset, u32
u32 *posSdmmc = (u32 *)memsearch(freeK9Space, "SDMC", emunand_size, 4);
*posSdmmc = getSdmmc(process9Offset, process9Size);
//Add emuNAND hooks
//Add EmuNAND hooks
u32 branchOffset = (u32)freeK9Space - branchAdditive;
patchNandRw(process9Offset, process9Size, branchOffset);
//Set MPU for emu code region
//Set MPU
patchMpu(arm9Section, arm9SectionSize);
}

4
source/fatfs/sdmmc/sdmmc.c
View File

@ -25,8 +25,8 @@
#include "sdmmc.h"
#include "delay.h"
struct mmcdevice handleNAND;
struct mmcdevice handleSD;
static struct mmcdevice handleNAND;
static struct mmcdevice handleSD;
static inline u16 sdmmc_read16(u16 reg)
{

19
source/firm.c
View File

@ -41,21 +41,17 @@ static firmHeader *const firm = (firmHeader *)0x24000000;
static const firmSectionHeader *section;
u32 emuOffset;
bool isN3DS,
isDevUnit,
isFirmlaunch;
cfgData configData;
CfgData configData;
FirmwareSource firmSource;
void main(void)
{
bool isA9lh;
u32 configTemp,
emuHeader;
FirmwareType firmType;
FirmwareSource nandType;
ConfigurationStatus needConfig;
@ -186,8 +182,7 @@ void main(void)
firmSource = nandType;
}
/* If we're booting emuNAND the second emuNAND is set as default and B isn't pressed,
or vice-versa, boot the second emuNAND */
//If we're booting EmuNAND, determine which one from the directional pad buttons, or otherwise from the config
if(nandType == FIRMWARE_EMUNAND)
switch(pressed & EMUNAND_BUTTONS)
{
@ -210,14 +205,14 @@ void main(void)
}
}
//If we need to boot emuNAND, make sure it exists
//If we need to boot EmuNAND, make sure it exists
if(nandType != FIRMWARE_SYSNAND)
{
locateEmuNand(&emuHeader, &nandType);
if(nandType == FIRMWARE_SYSNAND) firmSource = FIRMWARE_SYSNAND;
}
//Same if we're using emuNAND as the FIRM source
//Same if we're using EmuNAND as the FIRM source
else if(firmSource != FIRMWARE_SYSNAND)
locateEmuNand(&emuHeader, &firmSource);
@ -285,8 +280,8 @@ static inline u32 loadFirm(FirmwareType *firmType, FirmwareSource firmSource)
static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32 emuHeader, bool isA9lh)
{
u8 *arm9Section = (u8 *)firm + section[2].offset;
u8 *arm11Section1 = (u8 *)firm + section[1].offset;
u8 *arm9Section = (u8 *)firm + section[2].offset,
*arm11Section1 = (u8 *)firm + section[1].offset;
if(isN3DS)
{
@ -310,7 +305,7 @@ static inline void patchNativeFirm(u32 firmVersion, FirmwareSource nandType, u32
//Apply signature patches
patchSignatureChecks(process9Offset, process9Size);
//Apply emuNAND patches
//Apply EmuNAND patches
if(nandType != FIRMWARE_SYSNAND)
{
u32 branchAdditive = (u32)firm + section[2].offset - (u32)section[2].address;

8
source/pin.c
View File

@ -83,7 +83,7 @@ void newPin(bool allowSkipping)
charDrawPos += 2 * SPACING_X;
}
PINData pin;
PinData pin;
memcpy(pin.magic, "PINF", 4);
pin.formatVersionMajor = PIN_VERSIONMAJOR;
@ -99,7 +99,7 @@ void newPin(bool allowSkipping)
computePinHash(tmp, enteredPassword);
memcpy(pin.hash, tmp, sizeof(tmp));
if(!fileWrite(&pin, PIN_PATH, sizeof(PINData)))
if(!fileWrite(&pin, PIN_PATH, sizeof(PinData)))
error("Error writing the PIN file");
}
@ -107,9 +107,9 @@ bool verifyPin(void)
{
initScreens();
PINData pin;
PinData pin;
if(fileRead(&pin, PIN_PATH) != sizeof(PINData) ||
if(fileRead(&pin, PIN_PATH) != sizeof(PinData) ||
memcmp(pin.magic, "PINF", 4) != 0 ||
pin.formatVersionMajor != PIN_VERSIONMAJOR ||
pin.formatVersionMinor != PIN_VERSIONMINOR ||

2
source/pin.h
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@ -42,7 +42,7 @@ typedef struct __attribute__((packed))
u8 length;
u8 testHash[32];
u8 hash[32];
} PINData;
} PinData;
void newPin(bool allowSkipping);
bool verifyPin(void);

2
source/screen.c
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@ -242,7 +242,7 @@ void initScreens(void)
if(PDN_GPU_CNT == 1)
{
flushDCacheRange(&configData, sizeof(cfgData));
flushDCacheRange(&configData, sizeof(CfgData));
flushDCacheRange((void *)fb, sizeof(struct fb));
invokeArm11Function(ARM11);