Changed payload offset, added clearScreen function, etc.

This commit is contained in:
Reisyukaku 2015-08-06 01:17:10 -04:00
parent afbdf20d28
commit 4f3761d4a5
12 changed files with 44 additions and 22 deletions

1
.gitignore vendored
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@ -2,6 +2,7 @@ build.bat
data/firmware.bin data/firmware.bin
out out
mset mset
rnInstaller
build build
*.bin *.bin
*.3dsx *.3dsx

2
.gitmodules vendored
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@ -1,3 +1,3 @@
[submodule "mset"] [submodule "mset"]
path = mset path = mset
url = git@github.com:Reisyukaku/mset.git url = https://github.com/Reisyukaku/mset

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@ -54,7 +54,7 @@ clean:
.PHONY: $(dir_out)/ReiNand.dat .PHONY: $(dir_out)/ReiNand.dat
$(dir_out)/ReiNand.dat: $(dir_build)/main.bin $(dir_out)/rei/ $(dir_out)/ReiNand.dat: $(dir_build)/main.bin $(dir_out)/rei/
@$(MAKE) $(FLAGS) -C $(dir_mset) launcher @$(MAKE) $(FLAGS) -C $(dir_mset) launcher
dd if=$(dir_build)/main.bin of=$@ bs=512 seek=256 dd if=$(dir_build)/main.bin of=$@ bs=512 seek=144
$(dir_out)/3ds/ReiNand: $(dir_out)/3ds/ReiNand:
@mkdir -p "$(dir_out)/3ds/ReiNand" @mkdir -p "$(dir_out)/3ds/ReiNand"

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@ -15,7 +15,7 @@ Pre-compiled version can still be found on my [pastebin](http://pastebin.com/c5A
**Features:** **Features:**
* Ninjhax only (working mset soon) * Ninjhax and MSET support!
* Sig checks disabled * Sig checks disabled

2
mset

@ -1 +1 @@
Subproject commit 46b7209b06c18680766201d76907b9ad8fafb914 Subproject commit 5619a453384ab5c914dff0451b8da0f02ee102ce

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@ -21,7 +21,7 @@ s32 main (void) {
FILE *fp = fopen("/reiNand.dat", "r"); FILE *fp = fopen("/reiNand.dat", "r");
if (!fp) goto exit; if (!fp) goto exit;
fseek(fp, 0x20000, SEEK_SET); fseek(fp, 0x12000, SEEK_SET);
fread(payload, payload_size, 1, fp); fread(payload, payload_size, 1, fp);
fclose(fp); fclose(fp);

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@ -6,6 +6,13 @@
#include "draw.h" #include "draw.h"
#include "fs.h" #include "fs.h"
void clearScreen(void){
memset(fb->top_left, 0, 0x38400);
memset(fb->top_right, 0, 0x38400);
memset(fb->bottom, 0, 0x38400);
}
void loadSplash(void){ void loadSplash(void){
clearScreen();
fileRead(fb->top_left, "/rei/splash.bin", 0x46500); fileRead(fb->top_left, "/rei/splash.bin", 0x46500);
} }

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@ -11,4 +11,5 @@ static struct fb {
u8 *bottom; u8 *bottom;
} *fb = (struct fb *)0x23FFFE00; } *fb = (struct fb *)0x23FFFE00;
void clearScreen(void);
void loadSplash(void); void loadSplash(void);

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@ -53,17 +53,18 @@ void patchFirm(void){
void launchFirm(void){ void launchFirm(void){
//Set MPU //Set MPU
__asm__ (
"msr cpsr_c, #0xDF\n\t" __asm__ (
"ldr r0, =0x10000035\n\t" "msr cpsr_c, #0xDF\n\t" //Set system mode, disable interrupts
"ldr r4, =0x18000035\n\t" "ldr r0, =0x10000035\n\t" //Memory area 0x10000000-0x18000000, enabled, 128MB
"mcr p15, 0, r0, c6, c3, 0\n\t" "ldr r4, =0x18000035\n\t" //Memory area 0x18000000-0x20000000, enabled, 128MB
"mcr p15, 0, r4, c6, c4, 0\n\t" "mcr p15, 0, r0, c6, c3, 0\n\t" //Set memory area 3 (0x10000000-0x18000000)
"mrc p15, 0, r0, c2, c0, 0\n\t" "mcr p15, 0, r4, c6, c4, 0\n\t" //Set memory area 4 (0x18000000-0x20000000)
"mrc p15, 0, r4, c2, c0, 1\n\t" "mrc p15, 0, r0, c2, c0, 0\n\t" //read data cacheable bit
"mrc p15, 0, r1, c3, c0, 0\n\t" "mrc p15, 0, r4, c2, c0, 1\n\t" //read inst cacheable bit
"mrc p15, 0, r2, c5, c0, 2\n\t" "mrc p15, 0, r1, c3, c0, 0\n\t" //read data writeable
"mrc p15, 0, r3, c5, c0, 3\n\t" "mrc p15, 0, r2, c5, c0, 2\n\t" //read data access permission
"mrc p15, 0, r3, c5, c0, 3\n\t" //read inst access permission
"orr r0, r0, #0x30\n\t" "orr r0, r0, #0x30\n\t"
"orr r4, r4, #0x30\n\t" "orr r4, r4, #0x30\n\t"
"orr r1, r1, #0x30\n\t" "orr r1, r1, #0x30\n\t"
@ -71,13 +72,14 @@ void launchFirm(void){
"bic r3, r3, #0xF0000\n\t" "bic r3, r3, #0xF0000\n\t"
"orr r2, r2, #0x30000\n\t" "orr r2, r2, #0x30000\n\t"
"orr r3, r3, #0x30000\n\t" "orr r3, r3, #0x30000\n\t"
"mcr p15, 0, r0, c2, c0, 0\n\t" "mcr p15, 0, r0, c2, c0, 0\n\t" //write data cacheable bit
"mcr p15, 0, r4, c2, c0, 1\n\t" "mcr p15, 0, r4, c2, c0, 1\n\t" //write inst cacheable bit
"mcr p15, 0, r1, c3, c0, 0\n\t" "mcr p15, 0, r1, c3, c0, 0\n\t" //write data writeable
"mcr p15, 0, r2, c5, c0, 2\n\t" "mcr p15, 0, r2, c5, c0, 2\n\t" //write data access permission
"mcr p15, 0, r3, c5, c0, 3\n\t" "mcr p15, 0, r3, c5, c0, 3\n\t" //write inst access permission
::: "r0", "r1", "r2", "r3", "r4" ::: "r0", "r1", "r2", "r3", "r4"
); );
//Copy firm partitions to respective memory locations //Copy firm partitions to respective memory locations
memcpy(section[0].address, (u8*)firmLocation + section[0].offset, section[0].size); memcpy(section[0].address, (u8*)firmLocation + section[0].offset, section[0].size);
memcpy(section[1].address, (u8*)firmLocation + section[1].offset, section[1].size); memcpy(section[1].address, (u8*)firmLocation + section[1].offset, section[1].size);

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@ -56,7 +56,7 @@ u32 threadCode = KERNEL9 + (0x0801A6E0 - K9_ADDR);
u32 threadHook1 = PROC9 + (0x080860B0 - P9_ADDR); u32 threadHook1 = PROC9 + (0x080860B0 - P9_ADDR);
u32 threadHook2 = PROC9 + (0x080860E4 - P9_ADDR); u32 threadHook2 = PROC9 + (0x080860E4 - P9_ADDR);
//Patches //Patches
u8 th1[4] = {0x2C, 0xF0, 0x9F, 0xE5}; u8 th1[4] = {0x2C, 0xF0, 0x9F, 0xE5}; //ldr pc, =0x080860E4
u8 th2[4] = {0xE0, 0xA6, 0x01, 0x08}; u8 th2[4] = {0xE0, 0xA6, 0x01, 0x08};
#endif #endif

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@ -4,6 +4,7 @@
extern unsigned int fopen9(void *handle, wchar_t* name, unsigned int flag); extern unsigned int fopen9(void *handle, wchar_t* name, unsigned int flag);
extern void fwrite9(void* handle, unsigned int* bytesWritten, void* dst, unsigned int size); extern void fwrite9(void* handle, unsigned int* bytesWritten, void* dst, unsigned int size);
extern void fread9(void* handle, unsigned int* bytesRead, void *src, unsigned int size); extern void fread9(void* handle, unsigned int* bytesRead, void *src, unsigned int size);
extern void fsize9(void *handle, long *size);
extern void fclose9(void *handle); extern void fclose9(void *handle);
#endif #endif

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@ -39,3 +39,13 @@
blx r4 blx r4
pop {r4, pc} pop {r4, pc}
.pool .pool
.thumb
.global fsize9
.type fsize9, %function
fsize9:
push {r4, lr}
ldr r4, =0x0805C175
blx r4
pop {r4, pc}
.pool