u8 FLASH_EraseBank( u16* BankAddress ) {
if ( ((u16)BankAddress >= 0x1800) && ((u16)BankAddress < (0x1A00)) ) {
if (FLASH->CTL3 & 0x0040) {
//FLASH->CTL3 |= 0x0040;
}
}
return FLASH_Erase( (FLASH_CTL_MERAS), BankAddress );
}
u8 FLASH_EraseSegment( u16* SegAddress ) {
if ( ((u16)SegAddress >= 0x1980) && ((u16)SegAddress < (0x1A00)) ) {
if (FLASH->CTL3 & 0x0040) {
FLASH->CTL3 |= 0x0040;
}
}
return FLASH_Erase( (FLASH_CTL_ERASE), SegAddress );
}
/**-----------------------------------------------------------------------------
* @brief Effacement d'un secteur de Flash en fonction de l'adresse.
*
* @param[in] Address Adresse du debut de l'ecriture.
*
* @return Status Statut de l'effacement.
*/
uint8_t FLASH_EraseAddress(uint32_t Address)
{
int32_t FlashSector;
FlashSector = FLASH_GetSectorNum(Address);
if (FlashSector >= 0)
return FLASH_Erase(FlashSector);
return Status_KO;
}
static int flash_mcux_erase(struct device *dev, off_t offset, size_t len)
{
struct flash_priv *priv = dev->driver_data;
u32_t addr;
status_t rc;
int key;
addr = offset + priv->config.PFlashBlockBase;
key = irq_lock();
rc = FLASH_Erase(&priv->config, addr, len, kFLASH_ApiEraseKey);
irq_unlock(key);
return (rc == kStatus_Success) ? 0 : -EINVAL;
}
static int
mk64f12_flash_erase_sector(const struct hal_flash *dev, uint32_t sector_address)
{
int sr;
int rc;
OS_ENTER_CRITICAL(sr);
rc = FLASH_Erase(&mk64f12_config, sector_address,
mk64f12_config.PFlashSectorSize,
kFLASH_apiEraseKey);
OS_EXIT_CRITICAL(sr);
if (rc == kStatus_Success) {
return 0;
}
return -1;
}
static int flash_mcux_erase(struct device *dev, off_t offset, size_t len)
{
struct flash_priv *priv = dev->driver_data;
u32_t addr;
status_t rc;
unsigned int key;
if (k_sem_take(&priv->write_lock, K_NO_WAIT)) {
return -EACCES;
}
addr = offset + priv->pflash_block_base;
key = irq_lock();
rc = FLASH_Erase(&priv->config, addr, len, kFLASH_ApiEraseKey);
irq_unlock(key);
k_sem_give(&priv->write_lock);
return (rc == kStatus_Success) ? 0 : -EINVAL;
}
otError utilsFlashErasePage(uint32_t aAddress)
{
otError error;
status_t status;
status = FLASH_Erase(&sFlashConfig, aAddress, FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE, kFLASH_ApiEraseKey);
if (status == kStatus_FLASH_Success)
{
error = OT_ERROR_NONE;
}
else if (status == kStatus_FLASH_AlignmentError)
{
error = OT_ERROR_INVALID_ARGS;
}
else
{
error = OT_ERROR_FAILED;
}
return error;
}
u8 FLASH_EraseAll( ) {
if (FLASH->CTL3 & 0x0040) {
FLASH->CTL3 |= 0x0040;
}
return FLASH_Erase( (FLASH_CTL_MERAS | FLASH_CTL_ERASE), (u16*)FLASH_BankBase_Main0 );
}