LowLevel/Luma3DS-3GX
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Merge branch 'master' into developer

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TuxSH 2016-08-06 22:38:54 +02:00
commit 39b2aff627
11 changed files with 184 additions and 14 deletions
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22
loader/source/cache.h
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@ -1,3 +1,25 @@
/*
* This file is part of Luma3DS
* Copyright (C) 2016 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
* reasonable legal notices or author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
*/
#pragma once
#include "types.h"

19
loader/source/cache.s
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@ -1,9 +1,22 @@
@ This file is part of Luma3DS
@ Copyright (C) 2016 Aurora Wright, TuxSH
@
@ cache.s
@ by TuxSH
@ This program is free software: you can redistribute it and/or modify
@ it under the terms of the GNU General Public License as published by
@ the Free Software Foundation, either version 3 of the License, or
@ (at your option) any later version.
@
@ This is part of Luma3DS, see LICENSE.txt for details
@ This program is distributed in the hope that it will be useful,
@ but WITHOUT ANY WARRANTY; without even the implied warranty of
@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ GNU General Public License for more details.
@
@ You should have received a copy of the GNU General Public License
@ along with this program. If not, see <http://www.gnu.org/licenses/>.
@
@ Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
@ reasonable legal notices or author attributions in that material or in the Appropriate Legal
@ Notices displayed by works containing it.
.arm
.global flushCaches

22
loader/source/main.c
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@ -1,3 +1,25 @@
/*
* This file is part of Luma3DS
* Copyright (C) 2016 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
* reasonable legal notices or author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
*/
#include "memory.h"
#include "cache.h"

27
loader/source/memory.c
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@ -1,3 +1,30 @@
/*
* This file is part of Luma3DS
* Copyright (C) 2016 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
* reasonable legal notices or author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
*/
/*
* memcpy adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
*/
#include "memory.h"
void memcpy(void *dest, const void *src, u32 size)

27
loader/source/memory.h
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@ -1,3 +1,30 @@
/*
* This file is part of Luma3DS
* Copyright (C) 2016 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
* reasonable legal notices or author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
*/
/*
* memcpy adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
*/
#pragma once
#include "types.h"

20
loader/source/start.s
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@ -1,3 +1,23 @@
@ This file is part of Luma3DS
@ Copyright (C) 2016 Aurora Wright, TuxSH
@
@ This program is free software: you can redistribute it and/or modify
@ it under the terms of the GNU General Public License as published by
@ the Free Software Foundation, either version 3 of the License, or
@ (at your option) any later version.
@
@ This program is distributed in the hope that it will be useful,
@ but WITHOUT ANY WARRANTY; without even the implied warranty of
@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
@ GNU General Public License for more details.
@
@ You should have received a copy of the GNU General Public License
@ along with this program. If not, see <http://www.gnu.org/licenses/>.
@
@ Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
@ reasonable legal notices or author attributions in that material or in the Appropriate Legal
@ Notices displayed by works containing it.
.section .text.start
.align 4
.global _start

22
loader/source/types.h
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@ -1,3 +1,25 @@
/*
* This file is part of Luma3DS
* Copyright (C) 2016 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
* reasonable legal notices or author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
*/
#pragma once
#include <stdint.h>

18
source/crypto.c
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@ -310,9 +310,13 @@ void ctrNandInit(void)
memcpy(nandCTR, shaSum, 0x10);
if(isN3DS)
{
if(!isDevUnit)
{
u8 __attribute__((aligned(4))) keyY0x5[0x10] = {0x4D, 0x80, 0x4F, 0x4E, 0x99, 0x90, 0x19, 0x46, 0x13, 0xA2, 0x04, 0xAC, 0x58, 0x44, 0x60, 0xBE};
aes_setkey(0x05, keyY0x5, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
}
nandSlot = 0x05;
fatStart = 0x5CAD7;
}
@ -349,6 +353,8 @@ u32 ctrNandRead(u32 sector, u32 sectorCount, u8 *outbuf)
//Sets the 7.x NCCH KeyX and the 6.x gamecard save data KeyY
void setRSAMod0DerivedKeys(void)
{
if(!isDevUnit)
{
const u8 __attribute__((aligned(4))) keyX0x25[0x10] = {0xCE, 0xE7, 0xD8, 0xAB, 0x30, 0xC0, 0x0D, 0xAE, 0x85, 0x0E, 0xF5, 0xE3, 0x82, 0xAC, 0x5A, 0xF3};
const u8 __attribute__((aligned(4))) keyY0x2F[0x10] = {0xC3, 0x69, 0xBA, 0xA2, 0x1E, 0x18, 0x8A, 0x88, 0xA9, 0xAA, 0x94, 0xE5, 0x50, 0x6A, 0x9F, 0x16};
@ -356,6 +362,7 @@ void setRSAMod0DerivedKeys(void)
aes_setkey(0x25, keyX0x25, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
aes_setkey(0x2F, keyY0x2F, AES_KEYY, AES_INPUT_BE | AES_INPUT_NORMAL);
}
}
//Decrypt a FIRM ExeFS
void decryptExeFs(u8 *inbuf)
@ -410,11 +417,16 @@ void arm9Loader(u8 *arm9Section)
if(a9lVersion)
{
const u8 __attribute__((aligned(4))) key1[0x10] = {0x07, 0x29, 0x44, 0x38, 0xF8, 0xC9, 0x75, 0x93, 0xAA, 0x0E, 0x4A, 0xB4, 0xAE, 0x84, 0xC1, 0xD8};
const u8 __attribute__((aligned(4))) key2[0x10] = {0x42, 0x3F, 0x81, 0x7A, 0x23, 0x52, 0x58, 0x31, 0x6E, 0x75, 0x8E, 0x3A, 0x39, 0x43, 0x2E, 0xD0};
u8 __attribute__((aligned(4))) keyX[0x10];
if(!isDevUnit)
{
const u8 __attribute__((aligned(4))) key1[0x10] = {0x07, 0x29, 0x44, 0x38, 0xF8, 0xC9, 0x75, 0x93, 0xAA, 0x0E, 0x4A, 0xB4, 0xAE, 0x84, 0xC1, 0xD8};
const u8 __attribute__((aligned(4))) key2[0x10] = {0x42, 0x3F, 0x81, 0x7A, 0x23, 0x52, 0x58, 0x31, 0x6E, 0x75, 0x8E, 0x3A, 0x39, 0x43, 0x2E, 0xD0};
aes_setkey(0x11, a9lVersion == 2 ? key2 : key1, AES_KEYNORMAL, AES_INPUT_BE | AES_INPUT_NORMAL);
}
aes_use_keyslot(0x11);
aes(keyX, arm9Section + 0x60, 1, NULL, AES_ECB_DECRYPT_MODE, 0);
aes_setkey(arm9BinSlot, keyX, AES_KEYX, AES_INPUT_BE | AES_INPUT_NORMAL);
@ -428,7 +440,7 @@ void arm9Loader(u8 *arm9Section)
aes(arm9Section + 0x800, arm9Section + 0x800, arm9BinSize / AES_BLOCK_SIZE, arm9BinCTR, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
//Set >=9.6 KeyXs
if(a9lVersion == 2)
if(a9lVersion == 2 && !isDevUnit)
{
u8 __attribute__((aligned(4))) keyData[0x10] = {0xDD, 0xDA, 0xA4, 0xC6, 0x2C, 0xC4, 0x50, 0xE9, 0xDA, 0xB6, 0x9B, 0x0D, 0x9D, 0x2A, 0x21, 0x98};
u8 __attribute__((aligned(4))) decKey[0x10];

1
source/crypto.h
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@ -101,6 +101,7 @@
extern u32 emuOffset;
extern bool isN3DS;
extern bool isDevUnit;
extern FirmwareSource firmSource;
void ctrNandInit(void);

5
source/firm.c
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@ -43,7 +43,7 @@ static const firmSectionHeader *section;
u32 config,
emuOffset;
bool isN3DS;
bool isN3DS, isDevUnit;
FirmwareSource firmSource;
@ -65,6 +65,9 @@ void main(void)
//Detect the console being used
isN3DS = PDN_MPCORE_CFG == 7;
//Detect dev units
isDevUnit = CFG_UNITINFO != 0;
//Mount filesystems. CTRNAND will be mounted only if/when needed
mountFs();

1
source/firm.h
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@ -27,6 +27,7 @@
#define PDN_MPCORE_CFG (*(vu32 *)0x10140FFC)
#define PDN_SPI_CNT (*(vu32 *)0x101401C0)
#define CFG_BOOTENV (*(vu32 *)0x10010000)
#define CFG_UNITINFO (*(vu8 *)0x10010010)
//FIRM Header layout
typedef struct firmSectionHeader {