tcploader/wii/preloader.c

   1 #include <gccore.h>
   2 #include <gctypes.h>
   3 #include <string.h>
   4 #include <stdio.h>
   5 #include "dol.h"
   6 #include "asm.h"
   7 #include "processor.h"
   8
   9 extern const u8 loader_dol[];
  10 extern const u32 loader_dol_size;
  11
  12 extern void __exception_closeall();
  13 extern s32 __IOS_ShutdownSubsystems();
  14
  15 static u32 *xfb;
  16 static GXRModeObj *rmode;
  17
  18 int main(int argc, char *argv[])
  19 {
  20         void (*ep)();
  21         unsigned long level;
  22
  23         // doesn't work for some odd reason when this tuff is not done :/
  24         VIDEO_Init();
  25         PAD_Init();
  26
  27         switch(VIDEO_GetCurrentTvMode())
  28         {
  29                 case VI_PAL:
  30                         rmode = &TVPal528IntDf;
  31                         break;
  32                 case VI_MPAL:
  33                         rmode = &TVMpal480IntDf;
  34                 default:
  35                 case VI_NTSC:
  36                         rmode = &TVNtsc480IntDf;
  37                         break;
  38         }
  39
  40         xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
  41         console_init(xfb, 20, 20, rmode->fbWidth, rmode->xfbHeight, rmode->fbWidth * VI_DISPLAY_PIX_SZ);
  42
  43         VIDEO_Configure(rmode);
  44         VIDEO_SetBlack(FALSE);
  45         VIDEO_SetNextFramebuffer(xfb);
  46         VIDEO_Flush();
  47         VIDEO_WaitVSync();
  48         if(rmode->viTVMode & VI_NON_INTERLACE)
  49                 VIDEO_WaitVSync();
  50
  51         printf("loading, please wait...\n");
  52         memcpy((void *)0x90000020, loader_dol, loader_dol_size);
  53 //      memcpy((void *)0x80001800, stub_bin, stub_bin_size);
  54
  55         ep = (void(*)())load_dol_image((void *)loader_dol, 1);
  56         __IOS_ShutdownSubsystems();
  57         _CPU_ISR_Disable(level);
  58         __exception_closeall();
  59         ep();
  60         return 0;
  61 }