Remove unneeded stuff

loader/arm11/source/types.h

@@ -1,9 +1,3 @@
-/*
-*   types.h
-*       by Reisyukaku
-*   Copyright (c) 2015 All Rights Reserved
-*/
-
 #pragma once
 
 #include <stdint.h>

loader/source/main.c

@@ -35,7 +35,7 @@ static inline void ownArm11(void)
     *(vu32 *)0x1FFAED80 = 0xE51FF004;
     *(vu32 *)0x1FFAED84 = A11_PAYLOAD_LOC;
     *(vu8 *)0x1FFFFFF0 = 2;
-    while(*(vu32 *)A11_ENTRYPOINT);
+    while(*(vu32 *)A11_ENTRYPOINT != 0);
 }
 
 void main(void)

source/fs.c

@@ -61,7 +61,7 @@ bool fileWrite(const void *buffer, const char *path, u32 size)
         f_truncate(&file);
         f_close(&file);
 
-        return true;
+        return (u32)written == size;
     }
 
     if(result == FR_NO_PATH)

source/installer.c

@@ -138,11 +138,11 @@ static inline void installer(bool isA9lh, bool isOtpless)
     if(isA9lh && !isOtpless)
     {
          u32 i;
-         for(i = 0; i < 3; i++)
+         for(i = 1; i < 3; i++)
              if(memcmp(keySector + AES_BLOCK_SIZE, key2s[i], AES_BLOCK_SIZE) == 0) break;
 
-         if(i == 4) shutdown(1, "Error: the OTP hash or the NAND key sector\nare invalid");
+         if(i == 3) shutdown(1, "Error: the OTP hash or the NAND key sector\nare invalid");
-         if(i == 0) updateA9lh = true;
+         if(i == 1) updateA9lh = true;
     }
 
     if(!isA9lh || updateA9lh || isOtpless) generateSector(keySector, (!isA9lh && isN3DS) ? 1 : 0);

source/screen.c

@@ -51,13 +51,15 @@ void clearScreens(void)
     void __attribute__((naked)) ARM11(void)
     {
         //Setting up two simultaneous memory fills using the GPU
-        vu32 *REGs_PSC0 = (vu32 *)0x10400010;
+
+        vu32 *REGs_PSC0 = (vu32 *)0x10400010,
+             *REGs_PSC1 = (vu32 *)0x10400020;
+
         REGs_PSC0[0] = (u32)fb->top_left >> 3; //Start address
         REGs_PSC0[1] = (u32)(fb->top_left + SCREEN_TOP_FBSIZE) >> 3; //End address
         REGs_PSC0[2] = 0; //Fill value
         REGs_PSC0[3] = (2 << 8) | 1; //32-bit pattern; start
 
-        vu32 *REGs_PSC1 = (vu32 *)0x10400020;
         REGs_PSC1[0] = (u32)fb->bottom >> 3; //Start address
         REGs_PSC1[1] = (u32)(fb->bottom + SCREEN_BOTTOM_FBSIZE) >> 3; //End address
         REGs_PSC1[2] = 0; //Fill value
@@ -65,16 +67,6 @@ void clearScreens(void)
 
         while(!((REGs_PSC0[3] & 2) && (REGs_PSC1[3] & 2)));
 
-        if(fb->top_right != fb->top_left)
-        {
-            REGs_PSC0[0] = (u32)fb->top_right >> 3; //Start address
-            REGs_PSC0[1] = (u32)(fb->top_right + SCREEN_TOP_FBSIZE) >> 3; //End address
-            REGs_PSC0[2] = 0; //Fill value
-            REGs_PSC0[3] = (2 << 8) | 1; //32-bit pattern; start
-
-            while(!(REGs_PSC0[3] & 2));
-        }
-
         WAIT_FOR_ARM9();
     }
 
@@ -83,7 +75,7 @@ void clearScreens(void)
 
 void initScreens(void)
 {
-    void __attribute__((naked)) ARM11(void)
+    void __attribute__((naked)) initSequence(void)
     {
         //Disable interrupts
         __asm(".word 0xF10C01C0");
@@ -189,7 +181,7 @@ void initScreens(void)
 
     if(PDN_GPU_CNT == 1)
     {
-        invokeArm11Function(ARM11);
+        invokeArm11Function(initSequence);
 
         //Turn on backlight
         i2cWriteRegister(I2C_DEV_MCU, 0x22, 0x2A);

source/utils.c

@@ -37,7 +37,7 @@ u32 waitInput(void)
 
 void mcuReboot(void)
 {
-    if(PDN_GPU_CNT != 1) clearScreens();
+    clearScreens();
 
     //Ensure that all memory transfers have completed and that the data cache has been flushed
     flushEntireDCache();
@@ -48,14 +48,14 @@ void mcuReboot(void)
 
 void shutdown(u32 mode, const char *message)
 {
-    if(mode)
+    if(mode != 0)
     {
         posY = drawString(message, 10, posY + SPACING_Y, mode == 1 ? COLOR_RED : COLOR_GREEN);
         drawString("Press any button to shutdown", 10, posY, COLOR_WHITE);
         waitInput();
     }
 
-    if(PDN_GPU_CNT != 1) clearScreens();
+    clearScreens();
 
     //Ensure that all memory transfers have completed and that the data cache has been flushed
     flushEntireDCache();