diff options
author | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-05-07 17:32:10 -0400 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-05-07 21:54:21 -0400 |
commit | 7487a2245b8841c77ba9db406cf99a483b9334e9 (patch) | |
tree | e2c84be8c77e041f336b195907f584f580c7056f /arch/powerpc/boot/holly.c | |
parent | d4d19ec4931feb53f68fcc156563a21e34d50cb8 (diff) |
[POWERPC] Holly bootwrapper
Add Holly/Hickory bootwrapper
Signed-off-by: Stephen Winiecki <stevewin@us.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/boot/holly.c')
-rw-r--r-- | arch/powerpc/boot/holly.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c new file mode 100644 index 000000000000..7d6539f5e22c --- /dev/null +++ b/arch/powerpc/boot/holly.c | |||
@@ -0,0 +1,38 @@ | |||
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 | extern char _start[]; | ||
25 | extern char _end[]; | ||
26 | extern char _dtb_start[]; | ||
27 | extern char _dtb_end[]; | ||
28 | |||
29 | BSS_STACK(4096); | ||
30 | |||
31 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) | ||
32 | { | ||
33 | u32 heapsize = 0x8000000 - (u32)_end; /* 128M */ | ||
34 | |||
35 | simple_alloc_init(_end, heapsize, 32, 64); | ||
36 | ft_init(_dtb_start, 0, 4); | ||
37 | serial_console_init(); | ||
38 | } | ||