arch/powerpc/boot/gamecube.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * arch/powerpc/boot/gamecube.c
   4  *
   5  * Nintendo GameCube bootwrapper support
   6  * Copyright (C) 2004-2009 The GameCube Linux Team
   7  * Copyright (C) 2008,2009 Albert Herranz
   8  */
   9
  10 #include <stddef.h>
  11 #include "stdio.h"
  12 #include "types.h"
  13 #include "io.h"
  14 #include "ops.h"
  15
  16 #include "ugecon.h"
  17
  18 BSS_STACK(8192);
  19
  20 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
  21 {
  22         u32 heapsize = 16*1024*1024 - (u32)_end;
  23
  24         simple_alloc_init(_end, heapsize, 32, 64);
  25         fdt_init(_dtb_start);
  26
  27         if (ug_probe())
  28                 console_ops.write = ug_console_write;
  29 }
  30