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7487a224 JB |
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 | ||
7487a224 JB |
24 | BSS_STACK(4096); |
25 | ||
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); | |
2f0dfeaa | 31 | fdt_init(_dtb_start); |
7487a224 JB |
32 | serial_console_init(); |
33 | } |