1.4.13.10 1.38.13.10 NVMCTRL_SecureRegionUnlock Function
C
void NVMCTRL_SecureRegionUnlock (NVMCTRL_SECURE_MEMORY_REGION region)
Summary
Unlocks a NVMCTRL secure region.
Description
This function unlocks a secure region that was locked using the NVMCTRL_SecureRegionLock() function. Unlocking a secure region unlocks all pages in the secure region and makes these pages accessible to write and erase operations.
Precondition
None.
Parameters
Param | Description |
---|---|
region | Secure region to be unlocked. |
Returns
None.
Example
// Unlock the secure application region
NVMCTRL_SecureRegionUnlock(NVMCTRL_SECURE_MEMORY_REGION_APPLICATION);
Remarks
This NVMCTRL_SecureRegionUnlock() function is only available in trustZone supported devices.