2 * [origin: Linux kernel include/asm-arm/arch-at91/at91_rstc.h]
4 * Copyright (C) 2007 Andrew Victor
5 * Copyright (C) 2007 Atmel Corporation.
7 * Reset Controller (RSTC) - System peripherals regsters.
8 * Based on AT91SAM9261 datasheet revision D.
10 * SPDX-License-Identifier: GPL-2.0+
16 #define AT91_ASM_RSTC_MR (ATMEL_BASE_RSTC + 0x08)
20 typedef struct at91_rstc {
21 u32 cr; /* Reset Controller Control Register */
22 u32 sr; /* Reset Controller Status Register */
23 u32 mr; /* Reset Controller Mode Register */
26 #endif /* __ASSEMBLY__ */
28 #define AT91_RSTC_KEY 0xA5000000
30 #define AT91_RSTC_CR_PROCRST 0x00000001
31 #define AT91_RSTC_CR_PERRST 0x00000004
32 #define AT91_RSTC_CR_EXTRST 0x00000008
34 #define AT91_RSTC_MR_URSTEN 0x00000001
35 #define AT91_RSTC_MR_URSTIEN 0x00000010
36 #define AT91_RSTC_MR_ERSTL(x) ((x & 0xf) << 8)
37 #define AT91_RSTC_MR_ERSTL_MASK 0x0000FF00
39 #define AT91_RSTC_SR_NRSTL 0x00010000
41 #define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */
42 #define AT91_RSTC_RSTTYP_GENERAL (0 << 8)
43 #define AT91_RSTC_RSTTYP_WAKEUP (1 << 8)
44 #define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8)
45 #define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8)
46 #define AT91_RSTC_RSTTYP_USER (4 << 8)