• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 
get_system_type(void)29 const char *get_system_type(void)
30 {
31 	return "NXP PNX8950/STB810";
32 }
33 
prom_init(void)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 
44 	memsize = 0x08000000; /* Trimedia uses memory above */
45 	add_memory_region(0, memsize, BOOT_MEM_RAM);
46 }
47