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LPC55S69: Update Flash driver to set clock frequency #10246

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Merged
merged 1 commit into from
Apr 2, 2019
Merged

LPC55S69: Update Flash driver to set clock frequency #10246

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3 changes: 3 additions & 0 deletions targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC55S69/flash_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,9 @@ static int32_t flash_check_nonsecure(flash_t *obj, uint32_t start_addr, uint32_t

MBED_NONSECURE_ENTRY int32_t flash_init(flash_t *obj)
{
/* Set the clock frequency to prevent from ROM changing the Flash access time */
flash_config.modeConfig.sysFreqInMHz = SystemCoreClock / 1000000;

if (FLASH_Init(&flash_config) != kStatus_Success) {
return -1;
} else {
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