From 5bd4ae6802ac07a1bd2a8233d64f3280469e1926 Mon Sep 17 00:00:00 2001 From: blogic Date: Thu, 13 Dec 2007 19:20:12 +0000 Subject: initial merge of danube wdt code git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9727 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../danube/files/include/asm-mips/danube/danube.h | 19 +++++++++ .../files/include/asm-mips/danube/danube_wdt.h | 48 ++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 target/linux/danube/files/include/asm-mips/danube/danube_wdt.h (limited to 'target/linux/danube/files/include') diff --git a/target/linux/danube/files/include/asm-mips/danube/danube.h b/target/linux/danube/files/include/asm-mips/danube/danube.h index d2c925cd3..5809fd94c 100644 --- a/target/linux/danube/files/include/asm-mips/danube/danube.h +++ b/target/linux/danube/files/include/asm-mips/danube/danube.h @@ -285,4 +285,23 @@ #define DANUBE_GPIO_P1_ALTSEL1 ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0050)) #define DANUBE_GPIO_P1_DIR ((u32*)(DANUBE_GPIO_BASE_ADDR + 0x0048)) + +/*------------ WDT */ + +#define DANUBE_WDT_BASE_ADDR (KSEG1 + 0x1F880000) + +#define DANUBE_BIU_WDT_CR ((u32*)(DANUBE_WDT_BASE_ADDR + 0x03F0)) +#define DANUBE_BIU_WDT_SR ((u32*)(DANUBE_WDT_BASE_ADDR + 0x03F8)) + +#define DANUBE_BIU_WDT_CR_GEN (1 << 31) +#define DANUBE_BIU_WDT_CR_DSEN (1 << 30) +#define DANUBE_BIU_WDT_CR_LPEN (1 << 29) + +#define DANUBE_BIU_WDT_CR_CLKDIV_GET(value) (((value) >> 24) & ((1 << 2) - 1)) +#define DANUBE_BIU_WDT_CR_PWL_GET(value) (((value) >> 26) & ((1 << 2) - 1)) +#define DANUBE_BIU_WDT_CR_PWL_SET(value) ((((1 << 2) - 1) & (value)) << 26) +#define DANUBE_BIU_WDT_CR_PW_SET(value) (((( 1 << 8) - 1) & (value)) << 16) +#define DANUBE_BIU_WDT_CR_CLKDIV_SET(value) (((( 1 << 2) - 1) & (value)) << 24) +#define DANUBE_BIU_WDT_CR_RELOAD_SET(value) (((( 1 << 16) - 1) & (value)) << 0) + #endif diff --git a/target/linux/danube/files/include/asm-mips/danube/danube_wdt.h b/target/linux/danube/files/include/asm-mips/danube/danube_wdt.h new file mode 100644 index 000000000..1c31fc9ee --- /dev/null +++ b/target/linux/danube/files/include/asm-mips/danube/danube_wdt.h @@ -0,0 +1,48 @@ +/* + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2005 infineon + * Copyright (C) 2007 John Crispin + * + */ + +#ifndef DANUBE_WDT_H +#define DANUBE_WDT_H + +/* Danube wdt ioctl control */ +#define DANUBE_WDT_IOC_MAGIC 0xc0 +#define DANUBE_WDT_IOC_START _IOW(DANUBE_WDT_IOC_MAGIC, 0, int) +#define DANUBE_WDT_IOC_STOP _IO(DANUBE_WDT_IOC_MAGIC, 1) +#define DANUBE_WDT_IOC_PING _IO(DANUBE_WDT_IOC_MAGIC, 2) +#define DANUBE_WDT_IOC_SET_PWL _IOW(DANUBE_WDT_IOC_MAGIC, 3, int) +#define DANUBE_WDT_IOC_SET_DSEN _IOW(DANUBE_WDT_IOC_MAGIC, 4, int) +#define DANUBE_WDT_IOC_SET_LPEN _IOW(DANUBE_WDT_IOC_MAGIC, 5, int) +#define DANUBE_WDT_IOC_GET_STATUS _IOR(DANUBE_WDT_IOC_MAGIC, 6, int) +#define DANUBE_WDT_IOC_SET_CLKDIV _IOW(DANUBE_WDT_IOC_MAGIC, 7, int) + +/* password 1 and 2 */ +#define DANUBE_WDT_PW1 0x000000BE +#define DANUBE_WDT_PW2 0x000000DC + +#define DANUBE_WDT_CLKDIV0_VAL 1 +#define DANUBE_WDT_CLKDIV1_VAL 64 +#define DANUBE_WDT_CLKDIV2_VAL 4096 +#define DANUBE_WDT_CLKDIV3_VAL 262144 +#define DANUBE_WDT_CLKDIV0 0 +#define DANUBE_WDT_CLKDIV1 1 +#define DANUBE_WDT_CLKDIV2 2 +#define DANUBE_WDT_CLKDIV3 3 + +#endif -- cgit v1.2.3