47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
|
/*
|
||
|
|
* STB810 specific prom routines
|
||
|
|
*
|
||
|
|
* Author: MontaVista Software, Inc.
|
||
|
|
* source@mvista.com
|
||
|
|
*
|
||
|
|
* Copyright 2005 MontaVista Software Inc.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License as published by the
|
||
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
||
|
|
* option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/mm.h>
|
||
|
|
#include <linux/sched.h>
|
||
|
|
#include <linux/bootmem.h>
|
||
|
|
#include <asm/addrspace.h>
|
||
|
|
#include <asm/bootinfo.h>
|
||
|
|
#include <linux/string.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
|
||
|
|
int prom_argc;
|
||
|
|
char **prom_argv, **prom_envp;
|
||
|
|
extern void __init prom_init_cmdline(void);
|
||
|
|
extern char *prom_getenv(char *envname);
|
||
|
|
|
||
|
|
const char *get_system_type(void)
|
||
|
|
{
|
||
|
|
return "Philips PNX8550/STB810";
|
||
|
|
}
|
||
|
|
|
||
|
|
void __init prom_init(void)
|
||
|
|
{
|
||
|
|
unsigned long memsize;
|
||
|
|
|
||
|
|
prom_argc = (int) fw_arg0;
|
||
|
|
prom_argv = (char **) fw_arg1;
|
||
|
|
prom_envp = (char **) fw_arg2;
|
||
|
|
|
||
|
|
prom_init_cmdline();
|
||
|
|
|
||
|
|
memsize = 0x08000000; /* Trimedia uses memory above */
|
||
|
|
add_memory_region(0, memsize, BOOT_MEM_RAM);
|
||
|
|
}
|