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| author | Stefan Roese <sr@denx.de> | 2008-08-13 06:47:12 +0200 |
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| committer | Stefan Roese <sr@denx.de> | 2008-08-13 06:47:12 +0200 |
| commit | 5a7ddf4e1fb9347f783eb1473c30187d7a22bd81 (patch) | |
| tree | 5e30fc06d7bbd5b382b1a7b89f57cd81a5246f32 /include/asm-arm/arch-at91/at91_pit.h | |
| parent | 9939ffd5fbf1f5aff4d8172531d4fc33797c62c8 (diff) | |
| parent | 8641ff266ae6638da201747c239fd39ba34c4958 (diff) | |
| download | u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.zip u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.gz u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.bz2 | |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'include/asm-arm/arch-at91/at91_pit.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_pit.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/at91_pit.h b/include/asm-arm/arch-at91/at91_pit.h new file mode 100644 index 0000000..94dd242 --- /dev/null +++ b/include/asm-arm/arch-at91/at91_pit.h @@ -0,0 +1,32 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_pit.h] + * + * Copyright (C) 2007 Andrew Victor + * Copyright (C) 2007 Atmel Corporation. + * + * Periodic Interval Timer (PIT) - 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_PIT_H +#define AT91_PIT_H + +#define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */ +#define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ +#define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */ +#define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */ + +#define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */ +#define AT91_PIT_PITS (1 << 0) /* Timer Status */ + +#define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */ +#define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */ +#define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ +#define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ + +#endif |