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author | Arnd Bergmann <arnd@arndb.de> | 2012-11-12 22:54:08 +0100 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-11-12 22:54:08 +0100 |
commit | 8a6ff8a0a2bc51b29681aab093b349c9eb32acf5 (patch) | |
tree | 7ee7315a4aa9b33cba73cf46e59187157a00866a /arch/arm/mach-at91/at91_rstc.h | |
parent | 65829ef5a0b9bdffa34b35479853d24e547cfde8 (diff) | |
parent | 75984df05d86956541795f01e62d7dc67bc522fd (diff) | |
download | op-kernel-dev-8a6ff8a0a2bc51b29681aab093b349c9eb32acf5.zip op-kernel-dev-8a6ff8a0a2bc51b29681aab093b349c9eb32acf5.tar.gz |
Merge tag 'for-3.8-at91_header_clean' of git://github.com/at91linux/linux-at91 into next/headers
From Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>:
arm: at91: mach header cleanup
This first patch serie start the cleanup of the header in mach
by moving all the platform data to include/linux/platform_data
and move the board header and drivers header next to them
* tag 'for-3.8-at91_header_clean' of git://github.com/at91linux/linux-at91:
arm: at91: move at91rm9200 rtc header in drivers/rtc
arm: at91: move reset controller header to arm/arm/mach-at91
arm: at91: move pit define to the driver
arm: at91: move at91_shdwc.h to arch/arm/mach-at91
arm: at91: move board header to arch/arm/mach-at91
arn: at91: move at91_tc.h to arch/arm/mach-at91
arm: at91 move at91_aic.h to arch/arm/mach-at91
arm: at91 move board.h to arch/arm/mach-at91
arm: at91: move platfarm_data to include/linux/platform_data/atmel.h
arm: at91: drop machine defconfig
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-at91/at91_rstc.h')
-rw-r--r-- | arch/arm/mach-at91/at91_rstc.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91_rstc.h b/arch/arm/mach-at91/at91_rstc.h new file mode 100644 index 0000000..875fa33 --- /dev/null +++ b/arch/arm/mach-at91/at91_rstc.h @@ -0,0 +1,53 @@ +/* + * arch/arm/mach-at91/include/mach/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. + * + * 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 + +#ifndef __ASSEMBLY__ +extern void __iomem *at91_rstc_base; + +#define at91_rstc_read(field) \ + __raw_readl(at91_rstc_base + field) + +#define at91_rstc_write(field, value) \ + __raw_writel(value, at91_rstc_base + field); +#else +.extern at91_rstc_base +#endif + +#define AT91_RSTC_CR 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 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 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 |