Add Kinetis CMT and RTC header files

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3862 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 171 insertions, 0 deletions

diff --git a/nuttx/arch/arm/src/kinetis/kinetis_rtc.h b/nuttx/arch/arm/src/kinetis/kinetis_rtc.h
new file mode 100644
index 000000000..9b12d81ef
--- /dev/null
+++ b/nuttx/arch/arm/src/kinetis/kinetis_rtc.h
@@ -0,0 +1,171 @@
+/************************************************************************************
+ * arch/arm/src/kinetis/kinetis_rtc.h
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_KINETIS_KINETIS_RTC_H
+#define __ARCH_ARM_SRC_KINETIS_KINETIS_RTC_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register Offsets *****************************************************************/
+
+#define KINETIS_RTC_TSR_OFFSET  0x0000 /* RTC Time Seconds Register */
+#define KINETIS_RTC_TPR_OFFSET  0x0004 /* RTC Time Prescaler Register */
+#define KINETIS_RTC_TAR_OFFSET  0x0008 /* RTC Time Alarm Register */
+#define KINETIS_RTC_TCR_OFFSET  0x000c /* RTC Time Compensation Register */
+#define KINETIS_RTC_CR_OFFSET   0x0010 /* RTC Control Register */
+#define KINETIS_RTC_SR_OFFSET   0x0014 /* RTC Status Register */
+#define KINETIS_RTC_LR_OFFSET   0x0018 /* RTC Lock Register */
+#define KINETIS_RTC_IER_OFFSET  0x001c /* RTC Interrupt Enable Register */
+#define KINETIS_RTC_WAR_OFFSET  0x0800 /* RTC Write Access Register */
+#define KINETIS_RTC_RAR_OFFSET  0x0804 /* RTC Read Access Register */
+
+/* Register Addresses ***************************************************************/
+
+#define KINETIS_RTC_TSR         (KINETIS_RTC_BASE+KINETIS_RTC_TSR_OFFSET)
+#define KINETIS_RTC_TPR         (KINETIS_RTC_BASE+KINETIS_RTC_TPR_OFFSET)
+#define KINETIS_RTC_TAR         (KINETIS_RTC_BASE+KINETIS_RTC_TAR_OFFSET)
+#define KINETIS_RTC_TCR         (KINETIS_RTC_BASE+KINETIS_RTC_TCR_OFFSET)
+#define KINETIS_RTC_CR          (KINETIS_RTC_BASE+KINETIS_RTC_CR_OFFSET)
+#define KINETIS_RTC_SR          (KINETIS_RTC_BASE+KINETIS_RTC_SR_OFFSET)
+#define KINETIS_RTC_LR          (KINETIS_RTC_BASE+KINETIS_RTC_LR_OFFSET)
+#define KINETIS_RTC_IER         (KINETIS_RTC_BASE+KINETIS_RTC_IER_OFFSET)
+#define KINETIS_RTC_WAR         (KINETIS_RTC_BASE+KINETIS_RTC_WAR_OFFSET)
+#define KINETIS_RTC_RAR         (KINETIS_RTC_BASE+KINETIS_RTC_RAR_OFFSET)
+
+/* Register Bit Definitions *********************************************************/
+
+/* RTC Time Seconds Register (32-bits of time in seconds) */
+
+/* RTC Time Prescaler Register */
+
+#define RTC_TPR_SHIFT           (0)       /* Bits 0-15: Time Prescaler Register */
+#define RTC_TPR_MASK            (0xffff << RTC_TPR_SHIFT)
+                                          /* Bits 16-31: Reserved */
+/* RTC Time Alarm Register (32-bits of time alarm) */
+
+/* RTC Time Compensation Register (32-bits) */
+
+#define RTC_TCR_TCR_SHIFT       (0)       /* Bits 0-7: Time Compensation Register */
+#define RTC_TCR_TCR_MASK        (0xff << RTC_TCR_CIR_MASK)
+#define RTC_TCR_CIR_SHIFT       (8)       /* Bits 8-15: Compensation Interval Register */
+#define RTC_TCR_CIR_MASK        (0xff << RTC_TCR_CIR_SHIFT)
+#define RTC_TCR_TCV_SHIFT       (16)      /* Bits 16-23: Time Compensation Value */
+#define RTC_TCR_TCV_MASK        (0xff << RTC_TCR_TCV_SHIFT)
+#define RTC_TCR_CIC_SHIFT       (24)      /* Bits 24-31: Compensation Interval Counter */
+#define RTC_TCR_CIC_MASK        (0xff << RTC_TCR_CIC_SHIFT)
+
+/* RTC Control Register (32-bits) */
+
+#define RTC_CR_SWR              (1 << 0)  /* Bit 0:  Software Reset */
+#define RTC_CR_WPE              (1 << 1)  /* Bit 1:  Wakeup Pin Enable */
+#define RTC_CR_SUP              (1 << 2)  /* Bit 2:  Supervisor Access */
+#define RTC_CR_UM               (1 << 3)  /* Bit 3:  Update Mode */
+                                          /* Bits 4-7: Reserved */
+#define RTC_CR_OSCE             (1 << 8)  /* Bit 8:  Oscillator Enable */
+#define RTC_CR_CLKO             (1 << 9)  /* Bit 9:  Clock Output */
+#define RTC_CR_SC16P            (1 << 10) /* Bit 10: Oscillator 16pF load configure */
+#define RTC_CR_SC8P             (1 << 11) /* Bit 11: Oscillator 8pF load configure */
+#define RTC_CR_SC4P             (1 << 12) /* Bit 12: Oscillator 4pF load configure */
+#define RTC_CR_SC2P             (1 << 13) /* Bit 13: Oscillator 2pF load configure */
+                                          /* Bits 14-31: Reserved */
+/* RTC Status Register (32-bits) */
+
+#define RTC_SR_TIF              (1 << 0)  /* Bit 0:  Time Invalid Flag */
+#define RTC_SR_TOF              (1 << 1)  /* Bit 1:  Time Overflow Flag */
+                                          /* Bit 3: Reserved */
+#define RTC_SR_TAF              (1 << 2)  /* Bit 2:  Time Alarm Flag */
+#define RTC_SR_TCE              (1 << 4)  /* Bit 4:  Time Counter Enable */
+                                          /* Bits 5-31: Reserved */
+/* RTC Lock Register (32-bits) */
+                                          /* Bits 0-2: Reserved */
+#define RTC_LR_TCL              (1 << 3)  /* Bit 3:  Time Compensation Lock */
+#define RTC_LR_CRL              (1 << 4)  /* Bit 4:  Control Register Lock */
+#define RTC_LR_SRL              (1 << 5)  /* Bit 5:  Status Register Lock */
+#define RTC_LR_LRL              (1 << 6)  /* Bit 6:  Lock Register Lock */
+                                          /* Bits 7-31: Reserved */
+/* RTC Interrupt Enable Register (32-bits) */
+
+#define RTC_IER_TIIE            (1 << 0)  /* Bit 0:  Time Invalid Interrupt Enable */
+#define RTC_IER_TOIE            (1 << 1)  /* Bit 1:  Time Overflow Interrupt Enable */
+#define RTC_IER_TAIE            (1 << 2)  /* Bit 2:  Time Alarm Interrupt Enable */
+                                          /* Bit 3: Reserved */
+#define RTC_IER_TSIE            (1 << 4)  /* Bit 4:  Time Seconds Interrupt Enable */
+                                          /* Bits 5-31: Reserved */
+/* RTC Write Access Register (32-bits) */
+
+#define RTC_WAR_TSRW            (1 << 0)  /* Bit 0:  Time Seconds Register Write */
+#define RTC_WAR_TPRW            (1 << 1)  /* Bit 1:  Time Prescaler Register Write */
+#define RTC_WAR_TARW            (1 << 2)  /* Bit 2:  Time Alarm Register Write */
+#define RTC_WAR_TCRW            (1 << 3)  /* Bit 3:  Time Compensation Register Write */
+#define RTC_WAR_CRW             (1 << 4)  /* Bit 4:  Control Register Write */
+#define RTC_WAR_SRW             (1 << 5)  /* Bit 5:  Status Register Write */
+#define RTC_WAR_LRW             (1 << 6)  /* Bit 6:  Lock Register Write */
+#define RTC_WAR_IERW            (1 << 7)  /* Bit 7:  Interrupt Enable Register Write */
+                                          /* Bits 8-31: Reserved */
+/* RTC Read Access Register */
+
+#define RTC_RAR_TSRR            (1 << 0)  /* Bit 0:  Time Seconds Register Read */
+#define RTC_RAR_TPRR            (1 << 1)  /* Bit 1:  Time Prescaler Register Read */
+#define RTC_RAR_TARR            (1 << 2)  /* Bit 2:  Time Alarm Register Read */
+#define RTC_RAR_TCRR            (1 << 3)  /* Bit 3:  Time Compensation Register Read */
+#define RTC_RAR_CRR             (1 << 4)  /* Bit 4:  Control Register Read */
+#define RTC_RAR_SRR             (1 << 5)  /* Bit 5:  Status Register Read */
+#define RTC_RAR_LRR             (1 << 6)  /* Bit 6:  Lock Register Read */
+#define RTC_RAR_IERR            (1 << 7)  /* Bit 7:  Interrupt Enable Register Read */
+                                          /* Bits 8-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_RTC_H */