We don't need to flush DCache when launching payloads.

Fixes a derp as well.

loader/source/main.c

@@ -5,7 +5,6 @@ void main(void)
     void *payloadAddress = (void *)0x23F00000;
 
     memcpy(payloadAddress, (void*)0x24F00000, *(u32 *)0x24FFFF04);
-    cleanInvalidateDCacheAndDMB(); //Ensure that all memory transfers have completed and that the data cache has been flushed 
 
     ((void (*)())payloadAddress)();
 }

loader/source/memory.c

@@ -8,8 +8,3 @@ void memcpy(void *dest, const void *src, u32 size)
     for(u32 i = 0; i < size; i++)
         destc[i] = srcc[i];
 }
-
-void cleanInvalidateDCacheAndDMB(void)
-{
-    ((void (*)())0xFFFF0830)(); //Why write our own code when it's well implemented in the unprotected bootROM?
-}

loader/source/memory.h

@@ -3,13 +3,3 @@
 #include "types.h"
 
 void memcpy(void *dest, const void *src, u32 size);
-
-/***
-    Cleans and invalidates the data cache, then waits for all memory transfers to be finished.
-    This function MUST be called before doing the following:
-        - rebooting
-        - powering down
-        - setting the ARM11 entrypoint to execute a function
-        - jumping to a payload (?)
-***/
-void cleanInvalidateDCacheAndDMB(void);

source/fs.c

@@ -85,7 +85,6 @@ void loadPayload(u32 pressed)
 
         loaderAddress[1] = fileRead((void *)0x24F00000, path);
 
-		cleanInvalidateDCacheAndDMB(); //Ensure that all memory transfers have completed and that the data cache has been flushed 
         ((void (*)())loaderAddress)();
     }
 }

source/memory.h

@@ -19,6 +19,5 @@ u8 *memsearch(u8 *startPos, const void *pattern, u32 size, u32 patternSize);
         - rebooting
         - powering down
         - setting the ARM11 entrypoint to execute a function
-        - jumping to a payload (?)
 ***/
 void cleanInvalidateDCacheAndDMB(void);

source/screen.c

@@ -36,7 +36,7 @@ static inline void invokeArm11Function(void (*func)())
     
     *arm11Entry = (u32)func;
     while(*arm11Entry);
-    *arm11Entry = (u32)arm11Stub;
+    *arm11Entry = ARM11_STUB_ADDRESS;
 }
 
 static const u32 brightness[4] = {0x5F, 0x4C, 0x39, 0x26};