arch/powerpc/boot/mvme5100.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Motorola/Emerson MVME5100 with PPCBug firmware.
   4  *
   5  * Author: Stephen Chivers <schivers@csc.com>
   6  *
   7  * Copyright 2013 CSC Australia Pty. Ltd.
   8  */
   9 #include "types.h"
  10 #include "ops.h"
  11 #include "io.h"
  12
  13 BSS_STACK(4096);
  14
  15 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
  16 {
  17         u32                     heapsize;
  18
  19         heapsize = 0x8000000 - (u32)_end; /* 128M */
  20         simple_alloc_init(_end, heapsize, 32, 64);
  21         fdt_init(_dtb_start);
  22         serial_console_init();
  23 }