This patch add watchdog.h for Exynos4
Signed-off-by: HeungJun, Kim riverful.kim@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- Changes for v3: - Created
Changes for v4: - Not changed
arch/arm/include/asm/arch-exynos/watchdog.h | 53 +++++++++++++++++++++++++++ 1 files changed, 53 insertions(+), 0 deletions(-) create mode 100644 arch/arm/include/asm/arch-exynos/watchdog.h
diff --git a/arch/arm/include/asm/arch-exynos/watchdog.h b/arch/arm/include/asm/arch-exynos/watchdog.h new file mode 100644 index 0000000..3015875 --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/watchdog.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Heungjun Kim riverful.kim@samsung.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 + */ + +#ifndef __ASM_ARM_ARCH_WATCHDOG_H_ +#define __ASM_ARM_ARCH_WATCHDOG_H_ + +#define WTCON_RESET_OFFSET 0 +#define WTCON_INTEN_OFFSET 2 +#define WTCON_CLKSEL_OFFSET 3 +#define WTCON_EN_OFFSET 5 +#define WTCON_PRE_OFFSET 8 + +#define WTCON_CLK_16 0x0 +#define WTCON_CLK_32 0x1 +#define WTCON_CLK_64 0x2 +#define WTCON_CLK_128 0x3 + +#define WTCON_CLK(x) ((x & 0x3) << WTCON_CLKSEL_OFFSET) +#define WTCON_PRESCALER(x) ((x) << WTCON_PRE_OFFSET) +#define WTCON_EN (0x1 << WTCON_EN_OFFSET) +#define WTCON_RESET (0x1 << WTCON_RESET_OFFSET) +#define WTCON_INT (0x1 << WTCON_INTEN_OFFSET) + +#ifndef __ASSEMBLY__ +struct exynos4_watchdog { + unsigned int wtcon; + unsigned int wtdat; + unsigned int wtcnt; + unsigned int wtclrint; +}; +#endif /* __ASSEMBLY__ */ + +#endif