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authorAndrew Victor <andrew@sanpeople.com>2006-11-30 18:23:18 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-12-01 01:51:41 +0300
commiteaa595cb881bba043e79638c37cb357f296a7714 (patch)
tree90c5e0957160abf594342f55302e5086f1f08731 /include/asm-arm/arch-at91rm9200/at91_rtt.h
parent55d8baee4a0b4709061104f7a56f53a310de76ac (diff)
downloadlinux-eaa595cb881bba043e79638c37cb357f296a7714.tar.xz
[ARM] 3952/1: AT91: Hardware headers for SAM9 perhipherals
This patch adds definitions for the new peripherals integrated in the AT91SAM9260 and AT91SAM9261 processors: ECC, LCD, RSTC, RTT, SHDWC, WDT, MATRIX, SDRAMC, SMC. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91rm9200/at91_rtt.h')
-rw-r--r--include/asm-arm/arch-at91rm9200/at91_rtt.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91rm9200/at91_rtt.h b/include/asm-arm/arch-at91rm9200/at91_rtt.h
new file mode 100644
index 000000000000..c6751ba3cccc
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/at91_rtt.h
@@ -0,0 +1,32 @@
+/*
+ * include/asm-arm/arch-at91rm9200/at91_rtt.h
+ *
+ * Real-time Timer (RTT) - 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_RTT_H
+#define AT91_RTT_H
+
+#define AT91_RTT_MR (AT91_RTT + 0x00) /* Real-time Mode Register */
+#define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */
+#define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */
+#define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */
+#define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */
+
+#define AT91_RTT_AR (AT91_RTT + 0x04) /* Real-time Alarm Register */
+#define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */
+
+#define AT91_RTT_VR (AT91_RTT + 0x08) /* Real-time Value Register */
+#define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */
+
+#define AT91_RTT_SR (AT91_RTT + 0x0c) /* Real-time Status Register */
+#define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */
+#define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */
+
+#endif