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- /*
- * Copyright (C) 2011 Andes Technology Corporation
- * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
- */
- #include <asm/arch-ag101/ag101.h>
- .text
- #ifndef CONFIG_SKIP_TRUNOFF_WATCHDOG
- .globl turnoff_watchdog
- turnoff_watchdog:
- #define WD_CR 0xC
- #define WD_ENABLE 0x1
- ! Turn off the watchdog, according to Faraday FTWDT010 spec
- li $p0, (CONFIG_FTWDT010_BASE+WD_CR) ! Get the addr of WD CR
- lwi $p1, [$p0] ! Get the config of WD
- andi $p1, $p1, 0x1f ! Wipe out useless bits
- li $r0, ~WD_ENABLE
- and $p1, $p1, $r0 ! Set WD disable
- sw $p1, [$p0] ! Write back to WD CR
- ! Disable Interrupts by clear GIE in $PSW reg
- setgie.d
- ret
- #endif
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