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authorWolfgang Denk <wd@denx.de>2010-11-12 22:29:21 +0100
committerWolfgang Denk <wd@denx.de>2010-11-12 22:29:21 +0100
commit34998cac2e6231e04d9c31357dc68047635a44ea (patch)
tree99270b627d453d17928d0d59b5a8057b2d0ee054 /arch/arm/include/asm/arch-at91/at91_shdwn.h
parentd963e84c92a63b4e6c4f2f80482a5ecbe9b24fe0 (diff)
parent7d44af08b823b9f83e328a4bc2192ab7cbb31e9a (diff)
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Merge branch 'at91' of git://git.denx.de/u-boot-atmel
Diffstat (limited to 'arch/arm/include/asm/arch-at91/at91_shdwn.h')
-rw-r--r--arch/arm/include/asm/arch-at91/at91_shdwn.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-at91/at91_shdwn.h b/arch/arm/include/asm/arch-at91/at91_shdwn.h
new file mode 100644
index 0000000..874f988
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91_shdwn.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Shutdown Controller
+ * Based on AT91SAM9XE datasheet
+ *
+ * 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_SHDWN_H
+#define AT91_SHDWN_H
+
+#ifndef __ASSEMBLY__
+
+struct at91_shdwn {
+ u32 cr; /* Control Rer. WO */
+ u32 mr; /* Mode Register RW 0x00000003 */
+ u32 sr; /* Status Register RO 0x00000000 */
+};
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_SHDW_CR_KEY 0xa5000000
+#define AT91_SHDW_CR_SHDW 0x00000001
+
+#define AT91_SHDW_MR_RTTWKEN 0x00010000
+#define AT91_SHDW_MR_CPTWK0 0x000000f0
+#define AT91_SHDW_MR_WKMODE0H2L 0x00000002
+#define AT91_SHDW_MR_WKMODE0L2H 0x00000001
+
+#define AT91_SHDW_SR_RTTWK 0x00010000
+#define AT91_SHDW_SR_WAKEUP0 0x00000001
+
+#endif