1.4.13.10 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

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.