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>
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
