LXR linux/arch/powerpc/boot/holly.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Copyright 2007 IBM Corporation
   4 *
   5 * Stephen Winiecki <stevewin@us.ibm.com>
   6 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
   7 *
   8 * Based on earlier code:
   9 * Copyright (C) Paul Mackerras 1997.
  10 */
  11#include <stdarg.h>
  12#include <stddef.h>
  13#include "types.h"
  14#include "elf.h"
  15#include "string.h"
  16#include "stdio.h"
  17#include "page.h"
  18#include "ops.h"
  19#include "io.h"
  20
  21BSS_STACK(4096);
  22
  23void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
  24{
  25        u32 heapsize = 0x8000000 - (u32)_end; /* 128M */
  26
  27        simple_alloc_init(_end, heapsize, 32, 64);
  28        fdt_init(_dtb_start);
  29        serial_console_init();
  30}
  31