diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-19 22:07:12 -0400 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-19 22:07:12 -0400 |
commit | 25f42b6af09e34c3f92107b36b5aa6edc2fdba2f (patch) | |
tree | e0977d906193eadeafebc442775491b844be79d5 /arch/mips/emma2rh/common/prom.c | |
parent | 4c84a39c8adba6bf2f829b217e78bfd61478191a (diff) | |
parent | 1723b4a34af85447684c9696af83929d2c1e8e6b (diff) |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (51 commits)
[MIPS] Make timer interrupt frequency configurable from kconfig.
[MIPS] Correct HAL2 Kconfig description
[MIPS] Fix R4K cache macro names
[MIPS] Add Missing R4K Cache Macros to IP27 & IP32
[MIPS] Support for the RM9000-based Basler eXcite smart camera platform.
[MIPS] Support for the R5500-based NEC EMMA2RH Mark-eins board
[MIPS] Support SNI RM200C SNI in big endian mode and R5000 processors.
[MIPS] SN: include asm/sn/types.h for nasid_t.
[MIPS] Random fixes for sb1250
[MIPS] Fix bcm1480 compile
[MIPS] Remove support for NEC DDB5476.
[MIPS] Remove support for NEC DDB5074.
[MIPS] Cleanup memory managment initialization.
[MIPS] SN: Declare bridge_pci_ops.
[MIPS] Remove unused function alloc_pci_controller.
[MIPS] IP27: Extract pci_ops into separate file.
[MIPS] IP27: Use symbolic constants instead of magic numbers.
[MIPS] vr41xx: remove unnecessay items from vr41xx/Kconfig.
[MIPS] IP27: Cleanup N/M mode configuration.
[MIPS] IP27: Throw away old unused hacks.
...
Diffstat (limited to 'arch/mips/emma2rh/common/prom.c')
-rw-r--r-- | arch/mips/emma2rh/common/prom.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma2rh/common/prom.c new file mode 100644 index 000000000000..8bba0b02a204 --- /dev/null +++ b/arch/mips/emma2rh/common/prom.c | |||
@@ -0,0 +1,77 @@ | |||
1 | /* | ||
2 | * arch/mips/emma2rh/common/prom.c | ||
3 | * This file is prom file. | ||
4 | * | ||
5 | * Copyright (C) NEC Electronics Corporation 2004-2006 | ||
6 | * | ||
7 | * This file is based on the arch/mips/ddb5xxx/common/prom.c | ||
8 | * | ||
9 | * Copyright 2001 MontaVista Software Inc. | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License as published by | ||
13 | * the Free Software Foundation; either version 2 of the License, or | ||
14 | * (at your option) any later version. | ||
15 | * | ||
16 | * This program is distributed in the hope that it will be useful, | ||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
19 | * GNU General Public License for more details. | ||
20 | * | ||
21 | * You should have received a copy of the GNU General Public License | ||
22 | * along with this program; if not, write to the Free Software | ||
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
24 | */ | ||
25 | #include <linux/config.h> | ||
26 | #include <linux/init.h> | ||
27 | #include <linux/mm.h> | ||
28 | #include <linux/sched.h> | ||
29 | #include <linux/bootmem.h> | ||
30 | |||
31 | #include <asm/addrspace.h> | ||
32 | #include <asm/bootinfo.h> | ||
33 | #include <asm/emma2rh/emma2rh.h> | ||
34 | #include <asm/debug.h> | ||
35 | |||
36 | const char *get_system_type(void) | ||
37 | { | ||
38 | switch (mips_machtype) { | ||
39 | case MACH_NEC_MARKEINS: | ||
40 | return "NEC EMMA2RH Mark-eins"; | ||
41 | default: | ||
42 | return "Unknown NEC board"; | ||
43 | } | ||
44 | } | ||
45 | |||
46 | /* [jsun@junsun.net] PMON passes arguments in C main() style */ | ||
47 | void __init prom_init(void) | ||
48 | { | ||
49 | int argc = fw_arg0; | ||
50 | char **arg = (char **)fw_arg1; | ||
51 | int i; | ||
52 | |||
53 | /* if user passes kernel args, ignore the default one */ | ||
54 | if (argc > 1) | ||
55 | arcs_cmdline[0] = '\0'; | ||
56 | |||
57 | /* arg[0] is "g", the rest is boot parameters */ | ||
58 | for (i = 1; i < argc; i++) { | ||
59 | if (strlen(arcs_cmdline) + strlen(arg[i] + 1) | ||
60 | >= sizeof(arcs_cmdline)) | ||
61 | break; | ||
62 | strcat(arcs_cmdline, arg[i]); | ||
63 | strcat(arcs_cmdline, " "); | ||
64 | } | ||
65 | |||
66 | mips_machgroup = MACH_GROUP_NEC_EMMA2RH; | ||
67 | |||
68 | #if defined(CONFIG_MARKEINS) | ||
69 | mips_machtype = MACH_NEC_MARKEINS; | ||
70 | add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM); | ||
71 | #endif | ||
72 | |||
73 | } | ||
74 | |||
75 | void __init prom_free_prom_memory(void) | ||
76 | { | ||
77 | } | ||