add initial freq array

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2444 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 82 insertions, 1 deletions

diff --git a/nuttx/configs/ea3131/include/board.h b/nuttx/configs/ea3131/include/board.h
index c08ed7275..0e988d692 100755
--- a/nuttx/configs/ea3131/include/board.h
+++ b/nuttx/configs/ea3131/include/board.h
@@ -52,6 +52,10 @@
  ************************************************************************************/
 
 /* Clocking *************************************************************************/
+/* Frequency of the installed crystal */
+
+#define LPC313X_XTALIN (12000000)
+
 /* The following 3 bitsets determine which clocks will be enabled at initialization
  * time.
  */
diff --git a/nuttx/configs/ea3131/src/Makefile b/nuttx/configs/ea3131/src/Makefile
index 3b4539d63..a5eaae88a 100755
--- a/nuttx/configs/ea3131/src/Makefile
+++ b/nuttx/configs/ea3131/src/Makefile
@@ -40,7 +40,7 @@ CFLAGS		+= -I$(TOPDIR)/sched
 ASRCS		= 
 AOBJS		= $(ASRCS:.S=$(OBJEXT))
 
-CSRCS		= up_boot.c up_leds.c up_buttons.c up_spi.c
+CSRCS		= up_boot.c up_buttons.c up_cgu.c up_leds.c up_spi.c
 ifeq ($(CONFIG_EXAMPLES_NSH_ARCHINIT),y)
 CSRCS		+= up_nsh.c
 endif
diff --git a/nuttx/configs/ea3131/src/up_cgu.c b/nuttx/configs/ea3131/src/up_cgu.c
new file mode 100755
index 000000000..6fdb5b5d6
--- /dev/null
+++ b/nuttx/configs/ea3131/src/up_cgu.c
@@ -0,0 +1,77 @@
+/****************************************************************************
+ * configs/ea3131/src/up_cgu.c
+ *
+ *   Copyright (C) 2009 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+
+#include <arch/board/board.h>
+
+#include "lpc313x_internal.h"
+#
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* This array must be provided by the board-specific logic to provide
+ * the programmed frequency of every input source.
+ */
+
+const int32_t g_boardfreqin[CGU_NFREQIN] =
+{
+  LPC313X_XTALIN, /* CGU_FREQIN_FFAST (12 MHz) */
+  0,              /* CGU_FREQIN_I2SRXBCK0 */
+  0,              /* CGU_FREQIN_I2SRXWS0 */
+  0,              /* CGU_FREQIN_I2SRXBCK1 */
+  0,              /* CGU_FREQIN_I2SRXWS1 */
+  0,              /* CGU_FREQIN_HPPLL0 (Audio/I2S PLL) */
+  0               /* CGU_FREQIN_HPPLL1 (System PLL) */
+};
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/