diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_pwr.c')
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_pwr.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_pwr.c b/nuttx/arch/arm/src/stm32/stm32_pwr.c deleted file mode 100644 index 14149922f..000000000 --- a/nuttx/arch/arm/src/stm32/stm32_pwr.c +++ /dev/null @@ -1,98 +0,0 @@ -/************************************************************************************ - * arch/arm/src/stm32/stm32_pwr.c - * - * Copyright (C) 2011 Uros Platise. All rights reserved. - * Author: Uros Platise <uros.platise@isotel.eu> - * - * 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 <nuttx/arch.h> - -#include <stdint.h> -#include <errno.h> - -#include "up_arch.h" -#include "stm32_pwr.h" - -#if defined(CONFIG_STM32_PWR) - -/************************************************************************************ - * Pre-processor Definitions - ************************************************************************************/ - -/************************************************************************************ - * Private Functions - ************************************************************************************/ - -static inline uint16_t stm32_pwr_getreg(uint8_t offset) -{ - return getreg32(STM32_PWR_BASE + offset); -} - -static inline void stm32_pwr_putreg(uint8_t offset, uint16_t value) -{ - putreg32(value, STM32_PWR_BASE + offset); -} - -static inline void stm32_pwr_modifyreg(uint8_t offset, uint16_t clearbits, uint16_t setbits) -{ - modifyreg32(STM32_PWR_BASE + offset, clearbits, setbits); -} - -/************************************************************************************ - * Public Functions - ************************************************************************************/ - -/************************************************************************************ - * Name: stm32_pwr_enablebkp - * - * Description: - * Enables access to the backup domain (RTC registers, RTC backup data registers - * and backup SRAM). - * - * Input Parameters: - * None - * - * Returned Values: - * None - * - ************************************************************************************/ - -void stm32_pwr_enablebkp(void) -{ - stm32_pwr_modifyreg(STM32_PWR_CR_OFFSET, 0, PWR_CR_DBP); -} - -#endif /* CONFIG_STM32_PWR */ |