1/* 2 * Copyright 2007 IBM Corporation 3 * 4 * Stephen Winiecki <stevewin@us.ibm.com> 5 * Josh Boyer <jwboyer@linux.vnet.ibm.com> 6 * 7 * Based on earlier code: 8 * Copyright (C) Paul Mackerras 1997. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License 12 * version 2 as published by the Free Software Foundation. 13 */ 14#include <stdarg.h> 15#include <stddef.h> 16#include "types.h" 17#include "elf.h" 18#include "string.h" 19#include "stdio.h" 20#include "page.h" 21#include "ops.h" 22#include "io.h" 23 24BSS_STACK(4096); 25 26void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) 27{ 28 u32 heapsize = 0x8000000 - (u32)_end; /* 128M */ 29 30 simple_alloc_init(_end, heapsize, 32, 64); 31 fdt_init(_dtb_start); 32 serial_console_init(); 33} 34