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Diffstat (limited to 'c/src/lib/libbsp/arm/stm32f4/include/stm32f4xxxx_flash.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/stm32f4/include/stm32f4xxxx_flash.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/stm32f4/include/stm32f4xxxx_flash.h b/c/src/lib/libbsp/arm/stm32f4/include/stm32f4xxxx_flash.h new file mode 100644 index 0000000000..55d9dc6f3b --- /dev/null +++ b/c/src/lib/libbsp/arm/stm32f4/include/stm32f4xxxx_flash.h @@ -0,0 +1,54 @@ +/** + * @file + * + * @ingroup stm32f4_flash + * + * @brief STM32F4XXXX FLASH support. + * + * Contains structure desribing registers responsible for the flash memory + * configuration. + */ + +/* + * Copyright (c) 2014 Tomasz Gregorek. All rights reserved. + * + * <tomasz.gregorek@gmail.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_FLASH_H +#define LIBBSP_ARM_STM32F4_STM32F4XXXX_FLASH_H + +#include <bsp/utility.h> + +/** + * @defgroup stm32f10xxx_flash STM32F4XXXX FLASH Support + * @ingroup stm32f4_flash + * @brief STM32F4FXXX FLASH Support + * @{ + */ + +typedef struct { + uint32_t acr; + uint32_t keyr; + uint32_t optkeyr; + uint32_t sr; + uint32_t cr; + uint32_t optcr; + uint32_t optcr1; +} stm32f4_flash; + +/** @} */ + +#define FLASH_ACR_LATENCY( val ) BSP_FLD32( val, 0, 3 ) +#define FLASH_ACR_LATENCY_MSK BSP_MSK32( 0, 3 ) +#define FLASH_ACR_PRFTEN BSP_BIT32( 8 ) +#define FLASH_ACR_ICEN BSP_BIT32( 9 ) +#define FLASH_ACR_DCEN BSP_BIT32( 10 ) +#define FLASH_ACR_ICRST BSP_BIT32( 11 ) +#define FLASH_ACR_DCRST BSP_BIT32( 12 ) + +#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_FLASH_H */
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