init.c
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- /*
- * FILE NAME
- * arch/mips/vr41xx/zao-capcella/init.c
- *
- * BRIEF MODULE DESCRIPTION
- * Initialisation code for the ZAO Networks Capcella.
- *
- * Copyright 2002 Yoichi Yuasa
- * yuasa@hh.iij4u.or.jp
- *
- * 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/kernel.h>
- #include <linux/string.h>
- #include <asm/bootinfo.h>
- #include <asm/cpu.h>
- #include <asm/mipsregs.h>
- #include <asm/vr41xx/vr41xx.h>
- char arcs_cmdline[CL_SIZE];
- const char *get_system_type(void)
- {
- return "ZAO Networks Capcella";
- }
- void __init bus_error_init(void)
- {
- }
- void __init prom_init(int argc, char **argv, unsigned long magic, int *prom_vec)
- {
- u32 config;
- int i;
- /*
- * collect args and prepare cmd_line
- */
- for (i = 1; i < argc; i++) {
- strcat(arcs_cmdline, argv[i]);
- if (i < (argc - 1))
- strcat(arcs_cmdline, " ");
- }
- mips_machgroup = MACH_GROUP_NEC_VR41XX;
- mips_machtype = MACH_ZAO_CAPCELLA;
- switch (mips_cpu.processor_id) {
- case PRID_VR4131_REV1_2:
- config = read_32bit_cp0_register(CP0_CONFIG);
- config &= ~0x00000030UL;
- config |= 0x00410000UL;
- write_32bit_cp0_register(CP0_CONFIG, config);
- break;
- default:
- break;
- }
- }
- void __init prom_free_prom_memory (void)
- {
- }