diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/boot/simple/openbios.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ppc/boot/simple/openbios.c')
-rw-r--r-- | arch/ppc/boot/simple/openbios.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c new file mode 100644 index 000000000000..c732b6d70cfb --- /dev/null +++ b/arch/ppc/boot/simple/openbios.c | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * arch/ppc/boot/simple/openbios.c | ||
3 | * | ||
4 | * 2005 (c) SYSGO AG - g.jaeger@sysgo.com | ||
5 | * This file is licensed under the terms of the GNU General Public | ||
6 | * License version 2. This program is licensed "as is" without | ||
7 | * any warranty of any kind, whether express or implied. | ||
8 | * | ||
9 | * Derived from arch/ppc/boot/simple/pibs.c (from MontaVista) | ||
10 | */ | ||
11 | |||
12 | #include <linux/types.h> | ||
13 | #include <linux/config.h> | ||
14 | #include <linux/string.h> | ||
15 | #include <asm/ppcboot.h> | ||
16 | #include <platforms/4xx/ebony.h> | ||
17 | |||
18 | extern unsigned long decompress_kernel(unsigned long load_addr, int num_words, | ||
19 | unsigned long cksum); | ||
20 | |||
21 | /* We need to make sure that this is before the images to ensure | ||
22 | * that it's in a mapped location. */ | ||
23 | bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot"))); | ||
24 | bd_t *hold_residual = &hold_resid_buf; | ||
25 | |||
26 | void * | ||
27 | load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, | ||
28 | void *ign1, void *ign2) | ||
29 | { | ||
30 | decompress_kernel(load_addr, num_words, cksum); | ||
31 | |||
32 | /* simply copy the MAC addresses */ | ||
33 | memcpy(hold_residual->bi_enetaddr, (char *)EBONY_OPENBIOS_MAC_BASE, 6); | ||
34 | memcpy(hold_residual->bi_enet1addr, (char *)(EBONY_OPENBIOS_MAC_BASE+EBONY_OPENBIOS_MAC_OFFSET), 6); | ||
35 | |||
36 | return (void *)hold_residual; | ||
37 | } | ||