1 files changed, 72 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_apb.h b/nuttx/arch/arm/src/lpc214x/lpc214x_apb.h
new file mode 100644
index 000000000..996983778
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+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_apb.h
@@ -0,0 +1,72 @@
+/************************************************************************************
+ * arch/arm/src/lpc214x/lpc214x_apb.h
+ *
+ *   Copyright (C) 2008 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_LPC214X_APB_H
+#define _ARCH_ARM_SRC_LPC214X_APB_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* Register address definitions *****************************************************/
+
+#define LPC214X_APB_APBDIV   (0xe01fc100)  /* 8-bit R/W APB divider register */
+
+/* Register bit definitions *********************************************************/
+
+/* APB divider register */
+
+#define LPC214X_APBDIV_MASK   (0x03)        /* Bit 0:1:    APB divider value */
+#define LPC214X_APBDIV_DIV4   (0x00)        /* Bit 0:1=00: APB=PCLK/4 */
+#define LPC214X_APBDIV_DIV1   (0x01)        /* Bit 0:1=01: APB=PCLK */
+#define LPC214X_APBDIV_DIV2   (0x02)        /* Bit 0:1=10: APB=PCLK/2 */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Inline Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+#endif  /* _ARCH_ARM_SRC_LPC214X_APB_H */