diff options
author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:10 -0500 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:17 +0200 |
commit | 8f0fec74ac6d0f3a7134ccebafa1ed9bd8c712ba (patch) | |
tree | 1bd91a72857c1345faae7b15bd15b0eb9bdf9366 /cpu/sh4/watchdog.c | |
parent | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (diff) | |
download | u-boot-imx-8f0fec74ac6d0f3a7134ccebafa1ed9bd8c712ba.zip u-boot-imx-8f0fec74ac6d0f3a7134ccebafa1ed9bd8c712ba.tar.gz u-boot-imx-8f0fec74ac6d0f3a7134ccebafa1ed9bd8c712ba.tar.bz2 |
sh: Move cpu/$CPU to arch/sh/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/sh4/watchdog.c')
-rw-r--r-- | cpu/sh4/watchdog.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/cpu/sh4/watchdog.c b/cpu/sh4/watchdog.c deleted file mode 100644 index f692429..0000000 --- a/cpu/sh4/watchdog.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * 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 <common.h> -#include <asm/processor.h> -#include <asm/io.h> - -#define WDT_BASE WTCNT - -#define WDT_WD (1 << 6) -#define WDT_RST_P (0) -#define WDT_RST_M (1 << 5) -#define WDT_ENABLE (1 << 7) - -#if defined(CONFIG_WATCHDOG) -static unsigned char csr_read(void) -{ - return inb(WDT_BASE + 0x04); -} - -static void cnt_write(unsigned char value) -{ - outl((unsigned short)value | 0x5A00, WDT_BASE + 0x00); -} - -static void csr_write(unsigned char value) -{ - outl((unsigned short)value | 0xA500, WDT_BASE + 0x04); -} - -void watchdog_reset(void) -{ - outl(0x55000000, WDT_BASE + 0x08); -} - -int watchdog_init(void) -{ - /* Set overflow time*/ - cnt_write(0); - /* Power on reset */ - csr_write(WDT_WD|WDT_RST_P|WDT_ENABLE); - - return 0; -} - -int watchdog_disable(void) -{ - csr_write(csr_read() & ~WDT_ENABLE); - return 0; -} -#endif - -void reset_cpu(unsigned long ignored) -{ - while (1) - ; -} |