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/***********************************************************************
*
* Copyright 2001 MontaVista Software Inc.
* Author: jsun@mvista.com or jsun@junsun.net
*
* arch/mips/ddb5xxx/common/prom.c
* prom.c file.
*
* 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/config.h>
#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 <asm/ddb5xxx/ddb5xxx.h>
char arcs_cmdline[COMMAND_LINE_SIZE];
/* [jsun@junsun.net] PMON passes arguments in C main() style */
void __init prom_init(int argc, const char **arg)
{
int i;
/* arg[0] is "g", the rest is boot parameters */
arcs_cmdline[0] = '\0';
for (i = 1; i < argc; i++) {
if (strlen(arcs_cmdline) + strlen(arg[i] + 1)
>= sizeof(arcs_cmdline))
break;
strcat(arcs_cmdline, arg[i]);
strcat(arcs_cmdline, " ");
}
mips_machgroup = MACH_GROUP_NEC_DDB;
#if defined(CONFIG_DDB5074)
mips_machtype = MACH_NEC_DDB5074;
#elif defined(CONFIG_DDB5476)
mips_machtype = MACH_NEC_DDB5476;
#elif defined(CONFIG_DDB5477)
mips_machtype = MACH_NEC_DDB5477;
#endif
add_memory_region(0, DDB_SDRAM_SIZE, BOOT_MEM_RAM);
}
void __init prom_free_prom_memory(void)
{
}
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