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 
24 BSS_STACK(4096);
25 
platform_init(unsigned long r3,unsigned long r4,unsigned long r5)26 void 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