| /* |
| * [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_wdt.h] |
| * |
| * Copyright (C) 2008 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> |
| * Copyright (C) 2007 Andrew Victor |
| * Copyright (C) 2007 Atmel Corporation. |
| * |
| * Watchdog Timer (WDT) - System peripherals regsters. |
| * Based on AT91SAM9261 datasheet revision D. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef AT91_WDT_H |
| #define AT91_WDT_H |
| |
| #ifdef __ASSEMBLY__ |
| |
| #define AT91_ASM_WDT_MR (ATMEL_BASE_WDT + 0x04) |
| |
| #else |
| |
| typedef struct at91_wdt { |
| u32 cr; |
| u32 mr; |
| u32 sr; |
| } at91_wdt_t; |
| |
| #endif |
| |
| #define AT91_WDT_CR_WDRSTT 1 |
| #define AT91_WDT_CR_KEY 0xa5000000 /* KEY Password */ |
| |
| #define AT91_WDT_MR_WDV(x) (x & 0xfff) |
| #define AT91_WDT_MR_WDFIEN 0x00001000 |
| #define AT91_WDT_MR_WDRSTEN 0x00002000 |
| #define AT91_WDT_MR_WDRPROC 0x00004000 |
| #define AT91_WDT_MR_WDDIS 0x00008000 |
| #define AT91_WDT_MR_WDD(x) ((x & 0xfff) << 16) |
| #define AT91_WDT_MR_WDDBGHLT 0x10000000 |
| #define AT91_WDT_MR_WDIDLEHLT 0x20000000 |
| |
| #endif |
