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stm32_flash:Need conditinal on non F4 targets

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This commit is contained in:
David Sidrane 2017-03-23 11:33:32 -10:00
parent 20b8ccd9d4
commit c2a1b719be
1 changed files with 2 additions and 0 deletions
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2
arch/arm/src/stm32/stm32_flash.c
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@ -128,6 +128,7 @@ static void flash_lock(void)
modifyreg32(STM32_FLASH_CR, 0, FLASH_CR_LOCK);
}
#if defined(CONFIG_STM32_FLASH_WORKAROUND_DATA_CACHE_CORRUPTION_ON_RWW)
static void data_cache_disable(void)
{
modifyreg32(STM32_FLASH_ACR, FLASH_ACR_DCEN, 0);
@ -143,6 +144,7 @@ static void data_cache_enable(void)
modifyreg32(STM32_FLASH_ACR, 0, FLASH_ACR_DCEN);
}
#endif
/************************************************************************************
* Public Functions