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stm32: flash: pull out i/d cache support.

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Karl Palsson
2018-07-17 15:34:53 +00:00
parent 2bf7eb4a0c
commit 7a27795d8c
9 changed files with 120 additions and 129 deletions
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45
lib/stm32/l4/flash.c
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@@ -58,51 +58,6 @@ void flash_wait_for_last_operation(void)
while ((FLASH_SR & FLASH_SR_BSY) == FLASH_SR_BSY);
}
/** @brief Enable the Data Cache
*/
void flash_dcache_enable(void)
{
FLASH_ACR |= FLASH_ACR_DCEN;
}
/** @brief Disable the Data Cache
*/
void flash_dcache_disable(void)
{
FLASH_ACR &= ~FLASH_ACR_DCEN;
}
/** @brief Enable the Instruction Cache
*/
void flash_icache_enable(void)
{
FLASH_ACR |= FLASH_ACR_ICEN;
}
/** @brief Disable the Instruction Cache
*/
void flash_icache_disable(void)
{
FLASH_ACR &= ~FLASH_ACR_ICEN;
}
/** @brief Reset the Data Cache
* The data cache must be disabled for this to have effect.
*/
void flash_dcache_reset(void)
{
FLASH_ACR |= FLASH_ACR_DCRST;
}
/** @brief Reset the Instruction Cache
* The instruction cache must be disabled for this to have effect.
*/
void flash_icache_reset(void)
{
FLASH_ACR |= FLASH_ACR_ICRST;
}
/** @brief Clear the Programming Sequence Error Flag
* This flag is set when incorrect programming configuration has been made.
*/