arch/powerpc/boot/mvme5100.c

   1 /*
   2  * Motorola/Emerson MVME5100 with PPCBug firmware.
   3  *
   4  * Author: Stephen Chivers <schivers@csc.com>
   5  *
   6  * Copyright 2013 CSC Australia Pty. Ltd.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  */
  13 #include "types.h"
  14 #include "ops.h"
  15 #include "io.h"
  16
  17 BSS_STACK(4096);
  18
  19 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
  20 {
  21         u32                     heapsize;
  22
  23         heapsize = 0x8000000 - (u32)_end; /* 128M */
  24         simple_alloc_init(_end, heapsize, 32, 64);
  25         fdt_init(_dtb_start);
  26         serial_console_init();
  27 }