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| author | Wolfgang Denk <wd@denx.de> | 2008-04-08 00:16:36 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-04-08 00:16:36 +0200 |
| commit | a1b215e2a2a013327693f2fb990957b746f26cf5 (patch) | |
| tree | c998a43b8022f623ac86a0de246d05ed36a86e9e /include/asm-arm/arch-at91sam9/at91_rstc.h | |
| parent | f9eabcb357ea294e3e01bfe26841bf51d6bd8f05 (diff) | |
| parent | b5873f1732b92a25690e1513b90dfb0d644f6697 (diff) | |
Merge branch 'master' of git://www.denx.de/git/u-boot-at91
Diffstat (limited to 'include/asm-arm/arch-at91sam9/at91_rstc.h')
| -rw-r--r-- | include/asm-arm/arch-at91sam9/at91_rstc.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91sam9/at91_rstc.h b/include/asm-arm/arch-at91sam9/at91_rstc.h new file mode 100644 index 0000000000..fb8d1618a2 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91_rstc.h @@ -0,0 +1,38 @@ +/* + * include/asm-arm/arch-at91/at91_rstc.h + * + * Reset Controller (RSTC) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * 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. + */ + +#ifndef AT91_RSTC_H +#define AT91_RSTC_H + +#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */ +#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ +#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */ +#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */ +#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */ + +#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */ +#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */ +#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) +#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */ +#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */ + +#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */ +#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */ +#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */ +#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */ + +#endif |