stmhal: L4: Make CCM/DTCM RAM start-up conditional on MCU type.

This commit is contained in:
Tobias Badertscher 2016-03-27 11:58:19 +02:00 committed by Damien George
parent adaaf439b0
commit 7441ba7749
1 changed files with 9 additions and 7 deletions

View File

@ -367,13 +367,15 @@ int main(void) {
__GPIOC_CLK_ENABLE();
__GPIOD_CLK_ENABLE();
#if defined(__HAL_RCC_DTCMRAMEN_CLK_ENABLE)
// The STM32F746 doesn't really have CCM memory, but it does have DTCM,
// which behaves more or less like normal SRAM.
__HAL_RCC_DTCMRAMEN_CLK_ENABLE();
#else
// enable the CCM RAM
__CCMDATARAMEN_CLK_ENABLE();
#if defined(MCU_SERIES_F4) || defined(MCU_SERIES_F7)
#if defined(__HAL_RCC_DTCMRAMEN_CLK_ENABLE)
// The STM32F746 doesn't really have CCM memory, but it does have DTCM,
// which behaves more or less like normal SRAM.
__HAL_RCC_DTCMRAMEN_CLK_ENABLE();
#else
// enable the CCM RAM
__CCMDATARAMEN_CLK_ENABLE();
#endif
#endif
#if defined(MICROPY_BOARD_EARLY_INIT)