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/mips/au1000/pb1100/init.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/mips/au1000/pb1100/init.c')
-rw-r--r-- | arch/mips/au1000/pb1100/init.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c new file mode 100644 index 000000000000..1fae39a608cf --- /dev/null +++ b/arch/mips/au1000/pb1100/init.c | |||
@@ -0,0 +1,70 @@ | |||
1 | /* | ||
2 | * | ||
3 | * BRIEF MODULE DESCRIPTION | ||
4 | * Pb1100 board setup | ||
5 | * | ||
6 | * Copyright 2002 MontaVista Software Inc. | ||
7 | * Author: MontaVista Software, Inc. | ||
8 | * ppopov@mvista.com or source@mvista.com | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify it | ||
11 | * under the terms of the GNU General Public License as published by the | ||
12 | * Free Software Foundation; either version 2 of the License, or (at your | ||
13 | * option) any later version. | ||
14 | * | ||
15 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | ||
16 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
17 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN | ||
18 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
21 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
22 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
25 | * | ||
26 | * You should have received a copy of the GNU General Public License along | ||
27 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
28 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
29 | */ | ||
30 | #include <linux/init.h> | ||
31 | #include <linux/mm.h> | ||
32 | #include <linux/sched.h> | ||
33 | #include <linux/bootmem.h> | ||
34 | #include <asm/addrspace.h> | ||
35 | #include <asm/bootinfo.h> | ||
36 | #include <linux/string.h> | ||
37 | #include <linux/kernel.h> | ||
38 | |||
39 | int prom_argc; | ||
40 | char **prom_argv, **prom_envp; | ||
41 | extern void __init prom_init_cmdline(void); | ||
42 | extern char *prom_getenv(char *envname); | ||
43 | |||
44 | const char *get_system_type(void) | ||
45 | { | ||
46 | return "Alchemy Pb1100"; | ||
47 | } | ||
48 | |||
49 | void __init prom_init(void) | ||
50 | { | ||
51 | unsigned char *memsize_str; | ||
52 | unsigned long memsize; | ||
53 | |||
54 | prom_argc = fw_arg0; | ||
55 | prom_argv = (char **) fw_arg1; | ||
56 | prom_envp = (int *) fw_arg3; | ||
57 | |||
58 | mips_machgroup = MACH_GROUP_ALCHEMY; | ||
59 | mips_machtype = MACH_PB1100; | ||
60 | |||
61 | prom_init_cmdline(); | ||
62 | |||
63 | memsize_str = prom_getenv("memsize"); | ||
64 | if (!memsize_str) | ||
65 | memsize = 0x04000000; | ||
66 | else | ||
67 | memsize = simple_strtol(memsize_str, NULL, 0); | ||
68 | |||
69 | add_memory_region(0, memsize, BOOT_MEM_RAM); | ||
70 | } | ||