//Load firm into FCRAM
void loadFirm(void){
//Read FIRM from SD card and write to FCRAM
fopen("/rei/firmware.bin");
firmSize = fsize();
fread(firmLocation, 1, firmSize);
fclose();
decryptFirm(firmLocation, firmSize);
//Initial setup
firm = firmLocation;
section = firm->section;
k9loader(firmLocation + section[2].offset);
//Check for Emunand
getEmunandSect(&emuOffset, &emuHeader);
if(emuOffset || emuHeader) loadEmu();
else loadSys();
}
//Load firm into FCRAM
void loadFirm(void){
//Read FIRM from SD card and write to FCRAM
fopen("/rei/firmware.bin", "rb");
firmSize = fsize()/2;
if(PDN_MPCORE_CFG == 1) fseek(firmSize);
fread(firmLocation, 1, firmSize);
fclose();
decryptFirm(firmLocation, firmSize);
//Initial setup
firm = firmLocation;
section = firm->section;
keyInit(firmLocation + section[2].offset);
//Set MPU for emu/thread code region
getMPU(firmLocation, firmSize, &mpuOffset);
memcpy((u8*)mpuOffset, mpu, sizeof(mpu));
//Inject custom loader
fopen("/rei/loader.cxi", "rb");
u8 *arm11SysMods = (u8 *)firm + section[0].offset;
Size ldrInFirmSize;
Size ldrFileSize = fsize();
getLoader(arm11SysMods, &ldrInFirmSize, &ldrOffset);
memcpy(section[0].address, arm11SysMods, ldrOffset);
fread(section[0].address + ldrOffset, 1, ldrFileSize);
memcpy(section[0].address + ldrOffset + ldrFileSize, arm11SysMods + ldrOffset + ldrInFirmSize, section[0].size - (ldrOffset + ldrInFirmSize));
fclose();
//Dont boot emu if AGB game was just played, or if START was held.
getEmunandSect(&emuOffset, &emuHeader);
if((HID & 0xFFF) == (1 << 3) || CFG_BOOTENV == 0x7 || !(emuOffset | emuHeader))
loadSys();
else
loadEmu();
}