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STM32F7: move cache initialization

pull/5972/head
bcostm 2018-01-30 14:01:50 +01:00
parent 8ed0f26d80
commit 6e71398e3c
1 changed files with 6 additions and 6 deletions
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12
targets/TARGET_STM/mbed_overrides.c
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@ -30,23 +30,23 @@
// This function is called after RAM initialization and before main.
void mbed_sdk_init()
{
// Update the SystemCoreClock variable.
SystemCoreClockUpdate();
HAL_Init();
#if TARGET_STM32F7
// The mbed_sdk_init can be called either during cold boot or during
// application boot after bootloader has been executed.
// In case the bootloader has already enabled the cache,
// is is needed to not enable it again.
if (SCB->CCR & (uint32_t)SCB_CCR_IC_Msk == 0) { // If ICache is disabled
if ((SCB->CCR & (uint32_t)SCB_CCR_IC_Msk) == 0) { // If ICache is disabled
SCB_EnableICache();
}
if (SCB->CCR & (uint32_t)SCB_CCR_DC_Msk == 0) { // If DCache is disabled
if ((SCB->CCR & (uint32_t)SCB_CCR_DC_Msk) == 0) { // If DCache is disabled
SCB_EnableDCache();
}
#endif /* TARGET_STM32F7 */
// Update the SystemCoreClock variable.
SystemCoreClockUpdate();
HAL_Init();
/* Configure the System clock source, PLL Multiplier and Divider factors,
AHB/APBx prescalers and Flash settings */
SetSysClock();