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authorroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
committerroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
commit849369d6c66d3054688672f97d31fceb8e8230fb (patch)
tree6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/mach-at91/include/mach/at91_rstc.h
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diff --git a/arch/arm/mach-at91/include/mach/at91_rstc.h b/arch/arm/mach-at91/include/mach/at91_rstc.h
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+/*
+ * arch/arm/mach-at91/include/mach/at91_rstc.h
+ *
+ * Copyright (C) 2007 Andrew Victor
+ * Copyright (C) 2007 Atmel Corporation.
+ *
+ * Reset Controller (RSTC) - 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_RSTC_H
+#define AT91_RSTC_H
+
+#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */
+#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */
+#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */
+#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */
+#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */
+
+#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */
+#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */
+#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */
+#define AT91_RSTC_RSTTYP_GENERAL (0 << 8)
+#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8)
+#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8)
+#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8)
+#define AT91_RSTC_RSTTYP_USER (4 << 8)
+#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */
+#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */
+
+#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */
+#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */
+#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */
+#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */
+
+#endif