LowLevel/Luma3DS-3GX
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Update FIRM loading magic, only deinit LCDs if they are inited, fix ntrboot naming

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Aurora Wright
2017-09-07 05:24:43 +02:00
parent bc1aa15dd7
commit 4116c1e00f
5 changed files with 8 additions and 4 deletions
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2
exceptions/arm9/source/mainHandler.c
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@@ -116,7 +116,7 @@ void __attribute__((noreturn)) mainHandler(u32 *regs, u32 type)
//Copy header (actually optimized by the compiler)
*(ExceptionDumpHeader *)FINAL_BUFFER = dumpHeader;
i2cWriteRegister(I2C_DEV_MCU, 0x22, 1 << 0); //Shutdown LCD
if(ARESCREENSINITIALIZED) i2cWriteRegister(I2C_DEV_MCU, 0x22, 1 << 0); //Shutdown LCD
((void (*)())0xFFFF0830)(); //Ensure that all memory transfers have completed and that the data cache has been flushed

4
exceptions/arm9/source/types.h
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@@ -39,3 +39,7 @@ typedef volatile u8 vu8;
typedef volatile u16 vu16;
typedef volatile u32 vu32;
typedef volatile u64 vu64;
#define PDN_GPU_CNT (*(vu8 *)0x10141200)
#define ARESCREENSINITIALIZED (PDN_GPU_CNT != 1)