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f0647a52 VW |
1 | /* |
2 | * STB810 specific prom routines | |
3 | * | |
4 | * Author: MontaVista Software, Inc. | |
5 | * source@mvista.com | |
6 | * | |
7 | * Copyright 2005 MontaVista Software Inc. | |
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 | ||
15 | #include <linux/init.h> | |
16 | #include <linux/mm.h> | |
17 | #include <linux/sched.h> | |
18 | #include <linux/bootmem.h> | |
19 | #include <asm/addrspace.h> | |
20 | #include <asm/bootinfo.h> | |
21 | #include <linux/string.h> | |
22 | #include <linux/kernel.h> | |
23 | ||
24 | int prom_argc; | |
25 | char **prom_argv, **prom_envp; | |
26 | extern void __init prom_init_cmdline(void); | |
27 | extern char *prom_getenv(char *envname); | |
28 | ||
29 | const char *get_system_type(void) | |
30 | { | |
31 | return "Philips PNX8550/STB810"; | |
32 | } | |
33 | ||
34 | void __init prom_init(void) | |
35 | { | |
36 | unsigned long memsize; | |
37 | ||
38 | prom_argc = (int) fw_arg0; | |
39 | prom_argv = (char **) fw_arg1; | |
40 | prom_envp = (char **) fw_arg2; | |
41 | ||
42 | prom_init_cmdline(); | |
43 | ||
f0647a52 VW |
44 | memsize = 0x08000000; /* Trimedia uses memory above */ |
45 | add_memory_region(0, memsize, BOOT_MEM_RAM); | |
46 | } |