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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-at91/include/mach/at91_rstc.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-at91/include/mach/at91_rstc.h')
-rw-r--r-- | roms/u-boot/arch/arm/mach-at91/include/mach/at91_rstc.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-at91/include/mach/at91_rstc.h b/roms/u-boot/arch/arm/mach-at91/include/mach/at91_rstc.h new file mode 100644 index 000000000..11ffe4454 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-at91/include/mach/at91_rstc.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_rstc.h] + * + * Copyright (C) 2007 Andrew Victor + * Copyright (C) 2007 Atmel Corporation. + * + * Reset Controller (RSTC) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + */ + +#ifndef AT91_RSTC_H +#define AT91_RSTC_H + +/* Reset Controller Status Register */ +#define AT91_ASM_RSTC_SR (ATMEL_BASE_RSTC + 0x04) +#define AT91_ASM_RSTC_MR (ATMEL_BASE_RSTC + 0x08) + +#ifndef __ASSEMBLY__ + +typedef struct at91_rstc { + u32 cr; /* Reset Controller Control Register */ + u32 sr; /* Reset Controller Status Register */ + u32 mr; /* Reset Controller Mode Register */ +} at91_rstc_t; + +#endif /* __ASSEMBLY__ */ + +#define AT91_RSTC_KEY 0xA5000000 + +#define AT91_RSTC_CR_PROCRST 0x00000001 +#define AT91_RSTC_CR_PERRST 0x00000004 +#define AT91_RSTC_CR_EXTRST 0x00000008 + +#define AT91_RSTC_MR_URSTEN 0x00000001 +#define AT91_RSTC_MR_URSTIEN 0x00000010 +#define AT91_RSTC_MR_ERSTL(x) ((x & 0xf) << 8) +#define AT91_RSTC_MR_ERSTL_MASK 0x0000FF00 + +#define AT91_RSTC_SR_NRSTL 0x00010000 + +#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ +#define AT91_RSTC_RSTTYP_GENERAL (0 << 8) +#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) +#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) +#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) +#define AT91_RSTC_RSTTYP_USER (4 << 8) + +#endif |