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author | Jens Scharsig <js_at_ng@scharsoft.de> | 2010-02-03 22:46:01 +0100 |
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committer | Tom Rix <Tom.Rix@windriver.com> | 2010-02-12 12:31:54 -0600 |
commit | 5d8e359c38d3ab80015e47d0cab792efe75cacf9 (patch) | |
tree | f849cd642eddfc10a66dd76d8e39ec01413b946b /include/asm-arm/arch-at91/at91_pit.h | |
parent | 425de62d40f84524b90e776b141b060cd438a9fe (diff) | |
download | u-boot-imx-5d8e359c38d3ab80015e47d0cab792efe75cacf9.zip u-boot-imx-5d8e359c38d3ab80015e47d0cab792efe75cacf9.tar.gz u-boot-imx-5d8e359c38d3ab80015e47d0cab792efe75cacf9.tar.bz2 |
add c structures for SoC access
* add's c structures for SoC access to pheriperials head files
Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
Diffstat (limited to 'include/asm-arm/arch-at91/at91_pit.h')
-rw-r--r-- | include/asm-arm/arch-at91/at91_pit.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/at91_pit.h b/include/asm-arm/arch-at91/at91_pit.h index 94dd242..5615a02 100644 --- a/include/asm-arm/arch-at91/at91_pit.h +++ b/include/asm-arm/arch-at91/at91_pit.h @@ -16,6 +16,20 @@ #ifndef AT91_PIT_H #define AT91_PIT_H +typedef struct at91_pit { + u32 mr; /* 0x00 Mode Register */ + u32 sr; /* 0x04 Status Register */ + u32 pivr; /* 0x08 Periodic Interval Value Register */ + u32 piir; /* 0x0C Periodic Interval Image Register */ +} at91_pit_t; + +#define AT91_PIT_MR_IEN 0x02000000 +#define AT91_PIT_MR_EN 0x01000000 +#define AT91_PIT_MR_PIV_MASK (x & 0x000fffff) +#define AT91_PIT_MR_PIV(x) (x & AT91_PIT_MR_PIV_MASK) + +#ifdef CONFIG_AT91_LEGACY + #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 */ @@ -29,4 +43,5 @@ #define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ #define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ +#endif /* CONFIG_AT91_LEGACY */ #endif |