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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/au1000/xxs1500/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/xxs1500/init.c')
-rw-r--r--arch/mips/au1000/xxs1500/init.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c
new file mode 100644
index 000000000000..03f755291b51
--- /dev/null
+++ b/arch/mips/au1000/xxs1500/init.c
@@ -0,0 +1,68 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * XXS1500 board setup
4 *
5 * Copyright 2003 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc.
7 * ppopov@mvista.com or source@mvista.com
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29#include <linux/init.h>
30#include <linux/mm.h>
31#include <linux/sched.h>
32#include <linux/bootmem.h>
33#include <asm/addrspace.h>
34#include <asm/bootinfo.h>
35#include <linux/string.h>
36#include <linux/kernel.h>
37
38int prom_argc;
39char **prom_argv, **prom_envp;
40extern void __init prom_init_cmdline(void);
41extern char *prom_getenv(char *envname);
42
43const char *get_system_type(void)
44{
45 return "XXS1500";
46}
47
48void __init prom_init(void)
49{
50 unsigned char *memsize_str;
51 unsigned long memsize;
52
53 prom_argc = fw_arg0;
54 prom_argv = (char **) fw_arg1;
55 prom_envp = (char **) fw_arg2;
56
57 mips_machgroup = MACH_GROUP_ALCHEMY;
58 mips_machtype = MACH_XXS1500; /* set the platform # */
59
60 prom_init_cmdline();
61
62 memsize_str = prom_getenv("memsize");
63 if (!memsize_str)
64 memsize = 0x04000000;
65 else
66 memsize = simple_strtol(memsize_str, NULL, 0);
67 add_memory_region(0, memsize, BOOT_MEM_RAM);
68}