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 24int prom_argc; 25char **prom_argv, **prom_envp; 26extern void __init prom_init_cmdline(void); 27extern char *prom_getenv(char *envname); 28 29const char *get_system_type(void) 30{ 31 return "NXP PNX8950/STB810"; 32} 33 34void __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