diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc2378/lpc23xx_io.c')
-rw-r--r-- | nuttx/arch/arm/src/lpc2378/lpc23xx_io.c | 202 |
1 files changed, 101 insertions, 101 deletions
diff --git a/nuttx/arch/arm/src/lpc2378/lpc23xx_io.c b/nuttx/arch/arm/src/lpc2378/lpc23xx_io.c index 6f0474f09..ff9ed418d 100644 --- a/nuttx/arch/arm/src/lpc2378/lpc23xx_io.c +++ b/nuttx/arch/arm/src/lpc2378/lpc23xx_io.c @@ -1,101 +1,101 @@ -/***********************************************************************
- * arch/arm/src/arm/lpc2378/lpc23xx_head.S
- *
- * Copyright (C) 2010 Rommel Marcelo. All rights reserved.
- * Author: Rommel Marcelo
- *
- * This file is part of the NuttX RTOS:
- *
- * Copyright (C) 2010 Gregory Nutt. All rights reserved.
- *
- * 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 "up_arch.h"
-#include <sys/types.h>
-#include "lpc23xx_scb.h"
-#include "lpc23xx_pinsel.h"
-#include "lpc23xx_uart.h"
-#include "lpc23xx_gpio.h"
-
-/***********************************************************************
- * Definitions
- ***********************************************************************/
-
-/***********************************************************************
-* Name: IO_Init()
-*
-* Descriptions: Initialize the target board before running the main()
-*
-************************************************************************/
-void IO_Init( void )
-{
- uint32_t regval;
-
- /* Reset all GPIO pins to default */
-
- pinsel_putreg(0, PINSEL0_OFFSET);
- pinsel_putreg(0, PINSEL1_OFFSET);
- pinsel_putreg(0, PINSEL2_OFFSET);
- pinsel_putreg(0, PINSEL3_OFFSET);
- pinsel_putreg(0, PINSEL4_OFFSET);
- pinsel_putreg(0, PINSEL5_OFFSET);
- pinsel_putreg(0, PINSEL6_OFFSET);
- pinsel_putreg(0, PINSEL7_OFFSET);
- pinsel_putreg(0, PINSEL8_OFFSET);
- pinsel_putreg(0, PINSEL9_OFFSET);
- pinsel_putreg(0, PINSEL10_OFFSET);
-
-/*
- regval = scb_getreg(SCB_PCONP_OFFSET) & ~(PCSDC | PCUART1 | PCI2C0 | PCSSP1 | PCEMC | );
- scb_getreg(regval, SCB_PCONP_OFFSET );
-*/
-
- /* Turn off all peripheral power */
-
- scb_putreg(0, SCB_PCONP_OFFSET );
-
- /* Turn on UART0/2 / Timer0 */
- /* regval = PCUART0 | PCUART2 | PCTIM0 | PCRTC ; */
-
- regval = PCUART0 | PCUART2 | PCTIM0 ;
- scb_putreg(regval , SCB_PCONP_OFFSET );
-
- /* Status LED P1.19 */
-
- dir_putreg8((1 << 3), FIO1DIR2_OFFSET);
-
- /* other io setup here */
-
- return;
-}
+/*********************************************************************** + * arch/arm/src/arm/lpc2378/lpc23xx_head.S + * + * Copyright (C) 2010 Rommel Marcelo. All rights reserved. + * Author: Rommel Marcelo + * + * This file is part of the NuttX RTOS: + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * + * 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 "up_arch.h" +#include <sys/types.h> +#include "lpc23xx_scb.h" +#include "lpc23xx_pinsel.h" +#include "lpc23xx_uart.h" +#include "lpc23xx_gpio.h" + +/*********************************************************************** + * Definitions + ***********************************************************************/ + +/*********************************************************************** +* Name: IO_Init() +* +* Descriptions: Initialize the target board before running the main() +* +************************************************************************/ +void IO_Init( void ) +{ + uint32_t regval; + + /* Reset all GPIO pins to default */ + + pinsel_putreg(0, PINSEL0_OFFSET); + pinsel_putreg(0, PINSEL1_OFFSET); + pinsel_putreg(0, PINSEL2_OFFSET); + pinsel_putreg(0, PINSEL3_OFFSET); + pinsel_putreg(0, PINSEL4_OFFSET); + pinsel_putreg(0, PINSEL5_OFFSET); + pinsel_putreg(0, PINSEL6_OFFSET); + pinsel_putreg(0, PINSEL7_OFFSET); + pinsel_putreg(0, PINSEL8_OFFSET); + pinsel_putreg(0, PINSEL9_OFFSET); + pinsel_putreg(0, PINSEL10_OFFSET); + +/* + regval = scb_getreg(SCB_PCONP_OFFSET) & ~(PCSDC | PCUART1 | PCI2C0 | PCSSP1 | PCEMC | ); + scb_getreg(regval, SCB_PCONP_OFFSET ); +*/ + + /* Turn off all peripheral power */ + + scb_putreg(0, SCB_PCONP_OFFSET ); + + /* Turn on UART0/2 / Timer0 */ + /* regval = PCUART0 | PCUART2 | PCTIM0 | PCRTC ; */ + + regval = PCUART0 | PCUART2 | PCTIM0 ; + scb_putreg(regval , SCB_PCONP_OFFSET ); + + /* Status LED P1.19 */ + + dir_putreg8((1 << 3), FIO1DIR2_OFFSET); + + /* other io setup here */ + + return; +} |