diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_flash.h')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_flash.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h index c2e440923..d6fcecc11 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h @@ -110,6 +110,7 @@ # define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */ # define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */ #elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) +# define FLASH_ACR_PRFTEN (1 << 8) /* FLASH prefetch enable */ # define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */ # define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */ # define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */ |