Begin turning Luma3DS into a proper firm

Unfinished work

loader/source/firm.c

@@ -30,12 +30,12 @@ void launchFirm(Firm *firm, int argc, char **argv)
     for(u32 sectionNum = 0; sectionNum < 4 && firm->section[sectionNum].size != 0; sectionNum++)
         memcpy(firm->section[sectionNum].address, (u8 *)firm + firm->section[sectionNum].offset, firm->section[sectionNum].size);
 
-    //Set ARM11 entrypoint
-    *(vu32 *)0x1FFFFFFC = (u32)firm->arm11Entry;
-
     //Ensure that all memory transfers have completed and that the caches have been flushed
     flushCaches();
 
+    //Set ARM11 entrypoint
+    *(vu32 *)0x1FFFFFFC = (u32)firm->arm11Entry;
+
     //Jump to ARM9 entrypoint. Also give it additional arguments it can dismiss
     ((void (*)(int, char**, u32))firm->arm9Entry)(argc, argv, 0x0000BEEF);