sdelfloader/miniloader/source/main.c

   1 #include <gccore.h>
   2 #include <stdio.h>
   3
   4 #include "dol.h"
   5 #include "processor.h"
   6 #include "asm.h"
   7
   8 static void *xfb = NULL;
   9 static GXRModeObj *rmode = NULL;
  10
  11 extern u8 loader_dol[];
  12
  13 extern void __exception_closeall();
  14 extern s32 __IOS_ShutdownSubsystems();
  15
  16 int main(int argc, char **argv) {
  17         u32 level;
  18
  19         VIDEO_Init();
  20         switch(VIDEO_GetCurrentTvMode()) {
  21                 case VI_NTSC:
  22                         rmode = &TVNtsc480IntDf;
  23                         break;
  24                 case VI_PAL:
  25                         rmode = &TVPal528IntDf;
  26                         break;
  27                 case VI_MPAL:
  28                         rmode = &TVMpal480IntDf;
  29                         break;
  30                 default:
  31                         rmode = &TVNtsc480IntDf;
  32                         break;
  33         }
  34
  35         PAD_Init();
  36
  37         xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
  38         console_init(xfb,20,20,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);
  39
  40         VIDEO_Configure(rmode);
  41         VIDEO_SetNextFramebuffer(xfb);
  42         VIDEO_SetBlack(FALSE);
  43         VIDEO_Flush();
  44         VIDEO_WaitVSync();
  45
  46         if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
  47
  48         printf("\n\nloading\n");
  49         VIDEO_WaitVSync();
  50         void (*ep)() = (void(*)())load_dol_image(loader_dol);
  51         printf("jumping to 0x%08X\n", (unsigned int)ep);
  52
  53         __IOS_ShutdownSubsystems();
  54         _CPU_ISR_Disable (level);
  55         __exception_closeall ();
  56         printf("__exception_closeall() done. Jumping to ep now...\n");
  57         ep();
  58         _CPU_ISR_Restore (level);
  59
  60         return 0; // fixes gcc warning
  61 }