LowLevel/Luma3DS-3GX
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Clean-up, fixed mistake

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GCC, why no u warn me of strict aliasing
This commit is contained in:
Aurora 2016-03-11 15:08:05 +01:00
parent 6707a36ffe
commit 9468582d83
22 changed files with 78 additions and 434 deletions
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2
loader/Makefile
View File

@ -33,7 +33,7 @@ ARCH := -mthumb -mthumb-interwork
CFLAGS := -g -Wall -O2\ CFLAGS := -g -Wall -O2\
-march=armv5te -mtune=arm946e-s -fomit-frame-pointer\ -march=armv5te -mtune=arm946e-s -fomit-frame-pointer\
-ffast-math -std=c99\ -ffast-math -Wno-main -std=c99\
$(ARCH) $(ARCH)
CFLAGS += $(INCLUDE) -DARM9 CFLAGS += $(INCLUDE) -DARM9

151
loader/source/fatfs/option/syscall.c
View File

@ -1,151 +0,0 @@
/*------------------------------------------------------------------------*/
/* Sample code of OS dependent controls for FatFs */
/* (C)ChaN, 2014 */
/*------------------------------------------------------------------------*/
#include "../ff.h"
#if _FS_REENTRANT
/*------------------------------------------------------------------------*/
/* Create a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to create a new
/ synchronization object, such as semaphore and mutex. When a 0 is returned,
/ the f_mount() function fails with FR_INT_ERR.
*/
int ff_cre_syncobj ( /* !=0:Function succeeded, ==0:Could not create due to any error */
BYTE vol, /* Corresponding logical drive being processed */
_SYNC_t *sobj /* Pointer to return the created sync object */
)
{
int ret;
*sobj = CreateMutex(NULL, FALSE, NULL); /* Win32 */
ret = (int)(*sobj != INVALID_HANDLE_VALUE);
// *sobj = SyncObjects[vol]; /* uITRON (give a static created sync object) */
// ret = 1; /* The initial value of the semaphore must be 1. */
// *sobj = OSMutexCreate(0, &err); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
// *sobj = xSemaphoreCreateMutex(); /* FreeRTOS */
// ret = (int)(*sobj != NULL);
return ret;
}
/*------------------------------------------------------------------------*/
/* Delete a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to delete a synchronization
/ object that created with ff_cre_syncobj function. When a 0 is returned,
/ the f_mount() function fails with FR_INT_ERR.
*/
int ff_del_syncobj ( /* !=0:Function succeeded, ==0:Could not delete due to any error */
_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
)
{
int ret;
ret = CloseHandle(sobj); /* Win32 */
// ret = 1; /* uITRON (nothing to do) */
// OSMutexDel(sobj, OS_DEL_ALWAYS, &err); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
// vSemaphoreDelete(sobj); /* FreeRTOS */
// ret = 1;
return ret;
}
/*------------------------------------------------------------------------*/
/* Request Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on entering file functions to lock the volume.
/ When a 0 is returned, the file function fails with FR_TIMEOUT.
*/
int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
_SYNC_t sobj /* Sync object to wait */
)
{
int ret;
ret = (int)(WaitForSingleObject(sobj, _FS_TIMEOUT) == WAIT_OBJECT_0); /* Win32 */
// ret = (int)(wai_sem(sobj) == E_OK); /* uITRON */
// OSMutexPend(sobj, _FS_TIMEOUT, &err)); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
// ret = (int)(xSemaphoreTake(sobj, _FS_TIMEOUT) == pdTRUE); /* FreeRTOS */
return ret;
}
/*------------------------------------------------------------------------*/
/* Release Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on leaving file functions to unlock the volume.
*/
void ff_rel_grant (
_SYNC_t sobj /* Sync object to be signaled */
)
{
ReleaseMutex(sobj); /* Win32 */
// sig_sem(sobj); /* uITRON */
// OSMutexPost(sobj); /* uC/OS-II */
// xSemaphoreGive(sobj); /* FreeRTOS */
}
#endif
#if _USE_LFN == 3 /* LFN with a working buffer on the heap */
/*------------------------------------------------------------------------*/
/* Allocate a memory block */
/*------------------------------------------------------------------------*/
/* If a NULL is returned, the file function fails with FR_NOT_ENOUGH_CORE.
*/
void* ff_memalloc ( /* Returns pointer to the allocated memory block */
UINT msize /* Number of bytes to allocate */
)
{
return malloc(msize); /* Allocate a new memory block with POSIX API */
}
/*------------------------------------------------------------------------*/
/* Free a memory block */
/*------------------------------------------------------------------------*/
void ff_memfree (
void* mblock /* Pointer to the memory block to free */
)
{
free(mblock); /* Discard the memory block with POSIX API */
}
#endif

18
loader/source/fatfs/sdmmc/common.h
View File

@ -4,12 +4,12 @@
#include <stddef.h> #include <stddef.h>
#include <stdbool.h> #include <stdbool.h>
#define u8 uint8_t //Common data types
#define u16 uint16_t typedef uint8_t u8;
#define u32 uint32_t typedef uint16_t u16;
#define u64 uint64_t typedef uint32_t u32;
typedef uint64_t u64;
#define vu8 volatile u8 typedef volatile u8 vu8;
#define vu16 volatile u16 typedef volatile u16 vu16;
#define vu32 volatile u32 typedef volatile u32 vu32;
#define vu64 volatile u64 typedef volatile u64 vu64;

13
loader/source/fatfs/sdmmc/delay.s
View File

@ -4,12 +4,7 @@
@waitcycles ( u32 us ) @waitcycles ( u32 us )
waitcycles: waitcycles:
PUSH {R0-R2,LR} waitcycles_loop:
STR R0, [SP,#4] subs r0, #1
waitcycles_loop: bgt waitcycles_loop
LDR R3, [SP,#4] bx lr
SUBS R2, R3, #1
STR R2, [SP,#4]
CMP R3, #0
BNE waitcycles_loop
POP {R0-R2,PC}

2
loader/source/fatfs/sdmmc/sdmmc.c
View File

@ -337,7 +337,7 @@ static int SD_Init()
{ {
inittarget(&handleSD); inittarget(&handleSD);
waitcycles(1u << 19); //Card needs a little bit of time to be detected, it seems waitcycles(1u << 18); //Card needs a little bit of time to be detected, it seems
//If not inserted //If not inserted
if (!(*((vu16*)0x1000601c) & TMIO_STAT0_SIGSTATE)) return -1; if (!(*((vu16*)0x1000601c) & TMIO_STAT0_SIGSTATE)) return -1;

3
loader/source/fatfs/sdmmc/sdmmc.h
View File

@ -124,5 +124,4 @@ u32 sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, vu8 *in);
mmcdevice *getMMCDevice(int drive); mmcdevice *getMMCDevice(int drive);
u32 sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, vu8 *out); u32 sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, vu8 *out);
u32 sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, vu8 *in); u32 sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, vu8 *in);

6
loader/source/main.c
View File

@ -2,7 +2,7 @@
#define PAYLOAD_ADDRESS 0x23F00000 #define PAYLOAD_ADDRESS 0x23F00000
int main() void main()
{ {
FATFS fs; FATFS fs;
FIL payload; FIL payload;
@ -14,6 +14,4 @@ int main()
f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &br); f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &br);
((void (*)())PAYLOAD_ADDRESS)(); ((void (*)())PAYLOAD_ADDRESS)();
} }
}
return 1;
}

7
source/crypto.h
View File

@ -1,7 +1,6 @@
// From http://github.com/b1l1s/ctr // From http://github.com/b1l1s/ctr
#ifndef CRYPTO_INC #pragma once
#define CRYPTO_INC
#include "types.h" #include "types.h"
@ -51,6 +50,4 @@
//NAND/FIRM stuff //NAND/FIRM stuff
void nandFirm0(u8 *outbuf, u32 size, u32 console); void nandFirm0(u8 *outbuf, u32 size, u32 console);
void decArm9Bin(u8 *armHdr, u32 mode); void decArm9Bin(u8 *armHdr, u32 mode);
void setKeyXs(u8 *armHdr); void setKeyXs(u8 *armHdr);
#endif

7
source/draw.h
View File

@ -4,12 +4,9 @@
* Copyright (c) 2015 All Rights Reserved * Copyright (c) 2015 All Rights Reserved
*/ */
#ifndef DRAW_INC #pragma once
#define DRAW_INC
#include "types.h" #include "types.h"
void loadSplash(void); void loadSplash(void);
void __attribute__((naked)) shutdownLCD(void); void __attribute__((naked)) shutdownLCD(void);
#endif

7
source/emunand.h
View File

@ -4,8 +4,7 @@
* Copyright (c) 2015 All Rights Reserved * Copyright (c) 2015 All Rights Reserved
*/ */
#ifndef EMUNAND_INC #pragma once
#define EMUNAND_INC
#include "types.h" #include "types.h"
@ -14,6 +13,4 @@
void getEmunandSect(u32 *off, u32 *head); void getEmunandSect(u32 *off, u32 *head);
void getSDMMC(void *pos, u32 *off, u32 size); void getSDMMC(void *pos, u32 *off, u32 size);
void getEmuRW(void *pos, u32 size, u32 *readOff, u32 *writeOff); void getEmuRW(void *pos, u32 size, u32 *readOff, u32 *writeOff);
void getMPU(void *pos, u32 *off, u32 size); void getMPU(void *pos, u32 *off, u32 size);
#endif

151
source/fatfs/option/syscall.c
View File

@ -1,151 +0,0 @@
/*------------------------------------------------------------------------*/
/* Sample code of OS dependent controls for FatFs */
/* (C)ChaN, 2014 */
/*------------------------------------------------------------------------*/
#include "../ff.h"
#if _FS_REENTRANT
/*------------------------------------------------------------------------*/
/* Create a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to create a new
/ synchronization object, such as semaphore and mutex. When a 0 is returned,
/ the f_mount() function fails with FR_INT_ERR.
*/
int ff_cre_syncobj ( /* !=0:Function succeeded, ==0:Could not create due to any error */
BYTE vol, /* Corresponding logical drive being processed */
_SYNC_t *sobj /* Pointer to return the created sync object */
)
{
int ret;
*sobj = CreateMutex(NULL, FALSE, NULL); /* Win32 */
ret = (int)(*sobj != INVALID_HANDLE_VALUE);
// *sobj = SyncObjects[vol]; /* uITRON (give a static created sync object) */
// ret = 1; /* The initial value of the semaphore must be 1. */
// *sobj = OSMutexCreate(0, &err); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
// *sobj = xSemaphoreCreateMutex(); /* FreeRTOS */
// ret = (int)(*sobj != NULL);
return ret;
}
/*------------------------------------------------------------------------*/
/* Delete a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to delete a synchronization
/ object that created with ff_cre_syncobj function. When a 0 is returned,
/ the f_mount() function fails with FR_INT_ERR.
*/
int ff_del_syncobj ( /* !=0:Function succeeded, ==0:Could not delete due to any error */
_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
)
{
int ret;
ret = CloseHandle(sobj); /* Win32 */
// ret = 1; /* uITRON (nothing to do) */
// OSMutexDel(sobj, OS_DEL_ALWAYS, &err); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
// vSemaphoreDelete(sobj); /* FreeRTOS */
// ret = 1;
return ret;
}
/*------------------------------------------------------------------------*/
/* Request Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on entering file functions to lock the volume.
/ When a 0 is returned, the file function fails with FR_TIMEOUT.
*/
int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
_SYNC_t sobj /* Sync object to wait */
)
{
int ret;
ret = (int)(WaitForSingleObject(sobj, _FS_TIMEOUT) == WAIT_OBJECT_0); /* Win32 */
// ret = (int)(wai_sem(sobj) == E_OK); /* uITRON */
// OSMutexPend(sobj, _FS_TIMEOUT, &err)); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
// ret = (int)(xSemaphoreTake(sobj, _FS_TIMEOUT) == pdTRUE); /* FreeRTOS */
return ret;
}
/*------------------------------------------------------------------------*/
/* Release Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on leaving file functions to unlock the volume.
*/
void ff_rel_grant (
_SYNC_t sobj /* Sync object to be signaled */
)
{
ReleaseMutex(sobj); /* Win32 */
// sig_sem(sobj); /* uITRON */
// OSMutexPost(sobj); /* uC/OS-II */
// xSemaphoreGive(sobj); /* FreeRTOS */
}
#endif
#if _USE_LFN == 3 /* LFN with a working buffer on the heap */
/*------------------------------------------------------------------------*/
/* Allocate a memory block */
/*------------------------------------------------------------------------*/
/* If a NULL is returned, the file function fails with FR_NOT_ENOUGH_CORE.
*/
void* ff_memalloc ( /* Returns pointer to the allocated memory block */
UINT msize /* Number of bytes to allocate */
)
{
return malloc(msize); /* Allocate a new memory block with POSIX API */
}
/*------------------------------------------------------------------------*/
/* Free a memory block */
/*------------------------------------------------------------------------*/
void ff_memfree (
void* mblock /* Pointer to the memory block to free */
)
{
free(mblock); /* Discard the memory block with POSIX API */
}
#endif

13
source/fatfs/sdmmc/common.h
View File

@ -1,15 +1,4 @@
#pragma once #pragma once
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h> #include <stdbool.h>
#include "../../types.h"
#define u8 uint8_t
#define u16 uint16_t
#define u32 uint32_t
#define u64 uint64_t
#define vu8 volatile u8
#define vu16 volatile u16
#define vu32 volatile u32
#define vu64 volatile u64

13
source/fatfs/sdmmc/delay.s
View File

@ -4,12 +4,7 @@
@waitcycles ( u32 us ) @waitcycles ( u32 us )
waitcycles: waitcycles:
PUSH {R0-R2,LR} waitcycles_loop:
STR R0, [SP,#4] subs r0, #1
waitcycles_loop: bgt waitcycles_loop
LDR R3, [SP,#4] bx lr
SUBS R2, R3, #1
STR R2, [SP,#4]
CMP R3, #0
BNE waitcycles_loop
POP {R0-R2,PC}

2
source/fatfs/sdmmc/sdmmc.c
View File

@ -337,7 +337,7 @@ static int SD_Init()
{ {
inittarget(&handleSD); inittarget(&handleSD);
waitcycles(1u << 19); //Card needs a little bit of time to be detected, it seems waitcycles(1u << 18); //Card needs a little bit of time to be detected, it seems
//If not inserted //If not inserted
if (!(*((vu16*)0x1000601c) & TMIO_STAT0_SIGSTATE)) return -1; if (!(*((vu16*)0x1000601c) & TMIO_STAT0_SIGSTATE)) return -1;

3
source/fatfs/sdmmc/sdmmc.h
View File

@ -124,5 +124,4 @@ u32 sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, vu8 *in);
mmcdevice *getMMCDevice(int drive); mmcdevice *getMMCDevice(int drive);
u32 sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, vu8 *out); u32 sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, vu8 *out);
u32 sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, vu8 *in); u32 sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, vu8 *in);

30
source/firm.c
View File

@ -28,7 +28,7 @@ static const char *firmPathPatched = NULL;
void setupCFW(void){ void setupCFW(void){
//Determine if booting with A9LH via PDN_SPI_CNT //Determine if booting with A9LH via PDN_SPI_CNT
u8 a9lhBoot = (*(u8 *)0x101401C0 == 0x0) ? 1 : 0; u32 a9lhBoot = (*(u8 *)0x101401C0 == 0x0) ? 1 : 0;
//Retrieve the last booted FIRM via CFG_BOOTENV //Retrieve the last booted FIRM via CFG_BOOTENV
u8 previousFirm = *(u8 *)0x10010000; u8 previousFirm = *(u8 *)0x10010000;
u32 overrideConfig = 0; u32 overrideConfig = 0;
@ -135,11 +135,11 @@ static u32 loadEmu(void){
u32 emuOffset = 0, u32 emuOffset = 0,
emuHeader = 0, emuHeader = 0,
emuRead = 0, emuRead,
emuWrite = 0, emuWrite,
sdmmcOffset = 0, sdmmcOffset,
mpuOffset = 0, mpuOffset,
emuCodeOffset = 0; emuCodeOffset;
//Read emunand code from SD //Read emunand code from SD
const char path[] = "/rei/emunand/emunand.bin"; const char path[] = "/rei/emunand/emunand.bin";
@ -197,23 +197,21 @@ u32 patchFirm(void){
} }
//Disable signature checks //Disable signature checks
u32 sigOffset = 0, u32 sigOffset,
sigOffset2 = 0; sigOffset2;
getSignatures(firmLocation, firmSize, &sigOffset, &sigOffset2); getSignatures(firmLocation, firmSize, &sigOffset, &sigOffset2);
memcpy((void *)sigOffset, sigPat1, sizeof(sigPat1)); memcpy((void *)sigOffset, sigPat1, sizeof(sigPat1));
memcpy((void *)sigOffset2, sigPat2, sizeof(sigPat2)); memcpy((void *)sigOffset2, sigPat2, sizeof(sigPat2));
//Patch ARM9 entrypoint on N3DS to skip arm9loader //Patch ARM9 entrypoint on N3DS to skip arm9loader
if(console){ if(console)
u32 *arm9 = (u32 *)&firmLocation->arm9Entry; firmLocation->arm9Entry = (u8 *)0x801B01C;
*arm9 = 0x801B01C;
}
//Patch FIRM reboots, not on 9.0 FIRM as it breaks firmlaunchhax //Patch FIRM reboots, not on 9.0 FIRM as it breaks firmlaunchhax
if(mode){ if(mode){
u32 rebootOffset = 0, u32 rebootOffset,
fOpenOffset = 0; fOpenOffset;
//Read reboot code from SD //Read reboot code from SD
const char path[] = "/rei/reboot/reboot.bin"; const char path[] = "/rei/reboot/reboot.bin";
@ -254,10 +252,10 @@ void launchFirm(void){
vu32 *const arm11 = (u32 *)0x1FFFFFF8; vu32 *const arm11 = (u32 *)0x1FFFFFF8;
*arm11 = (u32)shutdownLCD; *arm11 = (u32)shutdownLCD;
while(*arm11); while(*arm11);
//Set ARM11 kernel //Set ARM11 kernel
*arm11 = (u32)firmLocation->arm11Entry; *arm11 = (u32)firmLocation->arm11Entry;
//Final jump to arm9 binary //Final jump to arm9 binary
((void (*)())firmLocation->arm9Entry)(); ((void (*)())firmLocation->arm9Entry)();
} }

25
source/firm.h
View File

@ -4,8 +4,7 @@
* Copyright (c) 2015 All Rights Reserved * Copyright (c) 2015 All Rights Reserved
*/ */
#ifndef FIRM_INC #pragma once
#define FIRM_INC
#include "types.h" #include "types.h"
@ -17,9 +16,25 @@
#define BUTTON_A 1 #define BUTTON_A 1
#define SAFEMODE (BUTTON_L1R1 | BUTTON_A | (1 << 6)) #define SAFEMODE (BUTTON_L1R1 | BUTTON_A | (1 << 6))
//FIRM Header layout
typedef struct firmSectionHeader {
u32 offset;
u8 *address;
u32 size;
u32 procType;
u8 hash[0x20];
} firmSectionHeader;
typedef struct firmHeader {
u32 magic;
u32 reserved1;
u8 *arm11Entry;
u8 *arm9Entry;
u8 reserved2[0x30];
firmSectionHeader section[4];
} firmHeader;
void setupCFW(void); void setupCFW(void);
u32 loadFirm(void); u32 loadFirm(void);
u32 patchFirm(void); u32 patchFirm(void);
void launchFirm(void); void launchFirm(void);
#endif

7
source/fs.h
View File

@ -2,8 +2,7 @@
* fs.h * fs.h
*/ */
#ifndef FS_INC #pragma once
#define FS_INC
#include "types.h" #include "types.h"
@ -11,6 +10,4 @@ u32 mountSD(void);
u32 fileRead(u8 *dest, const char *path, u32 size); u32 fileRead(u8 *dest, const char *path, u32 size);
u32 fileWrite(const u8 *buffer, const char *path, u32 size); u32 fileWrite(const u8 *buffer, const char *path, u32 size);
u32 fileSize(const char *path); u32 fileSize(const char *path);
u32 fileExists(const char *path); u32 fileExists(const char *path);
#endif

7
source/loader.h
View File

@ -2,11 +2,8 @@
* loader.h * loader.h
*/ */
#ifndef LOADER_INC #pragma once
#define LOADER_INC
#include "types.h" #include "types.h"
void loadPayload(void); void loadPayload(void);
#endif

7
source/memory.h
View File

@ -4,14 +4,11 @@
* Copyright (c) 2015 All Rights Reserved * Copyright (c) 2015 All Rights Reserved
*/ */
#ifndef MEMORY_INC #pragma once
#define MEMORY_INC
#include "types.h" #include "types.h"
void memcpy(void *dest, const void *src, u32 size); void memcpy(void *dest, const void *src, u32 size);
void memset(void *dest, int filler, u32 size); void memset(void *dest, int filler, u32 size);
int memcmp(const void *buf1, const void *buf2, u32 size); int memcmp(const void *buf1, const void *buf2, u32 size);
void *memsearch(void *start_pos, const void *search, u32 size, u32 size_search); void *memsearch(void *start_pos, const void *search, u32 size, u32 size_search);
#endif

7
source/patches.h
View File

@ -4,8 +4,7 @@
* Copyright (c) 2015 All Rights Reserved * Copyright (c) 2015 All Rights Reserved
*/ */
#ifndef PATCHES_INC #pragma once
#define PATCHES_INC
#include "types.h" #include "types.h"
@ -25,6 +24,4 @@ const u8 emuInstr[5];
void getSignatures(void *pos, u32 size, u32 *off, u32 *off2); void getSignatures(void *pos, u32 size, u32 *off, u32 *off2);
void getReboot(void *pos, u32 size, u32 *off); void getReboot(void *pos, u32 size, u32 *off);
void getfOpen(void *pos, u32 size, u32 *off); void getfOpen(void *pos, u32 size, u32 *off);
void getFIRMWrite(void *pos, u32 size, u32 *off); void getFIRMWrite(void *pos, u32 size, u32 *off);
#endif

31
source/types.h
View File

@ -4,8 +4,7 @@
* Copyright (c) 2015 All Rights Reserved * Copyright (c) 2015 All Rights Reserved
*/ */
#ifndef TYPES_INC #pragma once
#define TYPES_INC
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
@ -15,27 +14,7 @@ typedef uint8_t u8;
typedef uint16_t u16; typedef uint16_t u16;
typedef uint32_t u32; typedef uint32_t u32;
typedef uint64_t u64; typedef uint64_t u64;
typedef volatile uint8_t vu8; typedef volatile u8 vu8;
typedef volatile uint16_t vu16; typedef volatile u16 vu16;
typedef volatile uint32_t vu32; typedef volatile u32 vu32;
typedef volatile uint64_t vu64; typedef volatile u64 vu64;
//FIRM Header layout
typedef struct firmSectionHeader {
u32 offset;
u8 *address;
u32 size;
u32 procType;
u8 hash[0x20];
} firmSectionHeader;
typedef struct firmHeader {
u32 magic;
u32 reserved1;
u8 *arm11Entry;
u8 *arm9Entry;
u8 reserved2[0x30];
firmSectionHeader section[4];
} firmHeader;
#endif