sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add initial freq array

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2444 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-12-28 01:07:26 +00:00
parent d9d0e50cd4
commit afe3da283d
4 changed files with 83 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/src/lpc313x/lpc313x_cgudrvr.h
View File

@ -404,7 +404,7 @@ enum lpc313x_resetid_e
* the programmed frequency of every input source.
*/
EXTERN int32_t g_boardfreqin[CGU_NFREQIN];
EXTERN const int32_t g_boardfreqin[CGU_NFREQIN];
/************************************************************************
* Inline Functions

4
configs/ea3131/include/board.h
View File

@ -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.
*/

2
configs/ea3131/src/Makefile
View File

@ -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

77
configs/ea3131/src/up_cgu.c Executable file
View File

@ -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
****************************************************************************/