diff options
Diffstat (limited to 'nuttx')
-rwxr-xr-x | nuttx/arch/arm/src/lpc313x/lpc313x_cgudrvr.h | 2 | ||||
-rwxr-xr-x | nuttx/configs/ea3131/include/board.h | 4 | ||||
-rwxr-xr-x | nuttx/configs/ea3131/src/Makefile | 2 | ||||
-rwxr-xr-x | nuttx/configs/ea3131/src/up_cgu.c | 77 |
4 files changed, 83 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/lpc313x/lpc313x_cgudrvr.h b/nuttx/arch/arm/src/lpc313x/lpc313x_cgudrvr.h index 2a9655b2c..671b71d53 100755 --- a/nuttx/arch/arm/src/lpc313x/lpc313x_cgudrvr.h +++ b/nuttx/arch/arm/src/lpc313x/lpc313x_cgudrvr.h @@ -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 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 + ****************************************************************************/ |