setup.c
上传用户:jlfgdled
上传日期:2013-04-10
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文件大小:1k
- /*
- * arch/sh/stboard/setup.c
- *
- * Copyright (C) 2001 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * STMicroelectronics ST40STB1 HARP and compatible support.
- */
- #include <linux/config.h>
- #include <linux/kernel.h>
- #include <linux/init.h>
- #include <asm/io.h>
- #include "harp.h"
- /*
- * Initialize the board
- */
- int __init setup_harp(void)
- {
- #ifdef CONFIG_SH_STB1_HARP
- unsigned long ic8_version, ic36_version;
- ic8_version = ctrl_inl(EPLD_REVID2);
- ic36_version = ctrl_inl(EPLD_REVID1);
- printk("STMicroelectronics STB1 HARP initialisatonn");
- printk("EPLD versions: IC8: %d.%02d, IC36: %d.%02dn",
- (ic8_version >> 4) & 0xf, ic8_version & 0xf,
- (ic36_version >> 4) & 0xf, ic36_version & 0xf);
- #elif defined(CONFIG_SH_STB1_OVERDRIVE)
- unsigned long version;
- version = ctrl_inl(EPLD_REVID);
- printk("STMicroelectronics STB1 Overdrive initialisatonn");
- printk("EPLD version: %d.%02dn",
- (version >> 4) & 0xf, version & 0xf);
- #else
- #error Undefined machine
- #endif
-
- /* Currently all STB1 chips have problems with the sleep instruction,
- * so disable it here.
- */
- disable_hlt();
- return 0;
- }