/* * Copyright 2001 MontaVista Software Inc. * Author: jsun@mvista.com or jsun@junsun.net * * 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>#define PLD_BASE	0xbc000000#define REV             0x0     /* Board Assembly Revision */#define PLD1ID          0x1     /* PLD 1 ID */#define PLD2ID          0x2     /* PLD 2 ID */#define RESET_STAT      0x3     /* Reset Status Register */#define BOARD_STAT      0x4     /* Board Status Register */#define CPCI_ID         0x5     /* Compact PCI ID Register */#define CONTROL         0x8     /* Control Register */#define CPU_EEPROM      0x9     /* CPU Configuration EEPROM Register */#define INTMASK         0xA     /* Interrupt Mask Register */#define INTSTAT         0xB     /* Interrupt Status Register */#define INTSET          0xC     /* Interrupt Set Register */#define INTCLR          0xD     /* Interrupt Clear Register */#define PLD_REG(x)	((uint8_t*)(PLD_BASE+(x)))char arcs_cmdline[CL_SIZE];const char *get_system_type(void){	return "Momentum Ocelot";}/* [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_MOMENCO;	mips_machtype = MACH_MOMENCO_OCELOT;	/* turn off the Bit Error LED, which comes on automatically	 * at power-up reset */	*PLD_REG(INTCLR) = 0x80;	/* All the boards have at least 64MiB. If there's more, we	   detect and register it later */	add_memory_region(0, 64 << 20, BOOT_MEM_RAM);}void __init prom_free_prom_memory(void){}void __init prom_fixup_mem_map(unsigned long start, unsigned long end){}