diff --git a/OvmfPkg/VirtNorFlashDxe/VirtNorFlash.c b/OvmfPkg/VirtNorFlashDxe/VirtNorFlash.c index 12fa720dad..59a562efdf 100644 --- a/OvmfPkg/VirtNorFlashDxe/VirtNorFlash.c +++ b/OvmfPkg/VirtNorFlashDxe/VirtNorFlash.c @@ -65,35 +65,16 @@ NorFlashUnlockSingleBlock ( // Raise the Task Priority Level to TPL_NOTIFY to serialise all its operations // and to protect shared data structures. - if (FeaturePcdGet (PcdNorFlashCheckBlockLocked) == TRUE) { - do { - // Request a lock setup - SEND_NOR_COMMAND (BlockAddress, 0, P30_CMD_LOCK_BLOCK_SETUP); + // Request a lock setup + SEND_NOR_COMMAND (BlockAddress, 0, P30_CMD_LOCK_BLOCK_SETUP); - // Request an unlock - SEND_NOR_COMMAND (BlockAddress, 0, P30_CMD_UNLOCK_BLOCK); + // Request an unlock + SEND_NOR_COMMAND (BlockAddress, 0, P30_CMD_UNLOCK_BLOCK); - // Send command for reading device id - SEND_NOR_COMMAND (BlockAddress, 2, P30_CMD_READ_DEVICE_ID); - - // Read block lock status - LockStatus = MmioRead32 (CREATE_NOR_ADDRESS (BlockAddress, 2)); - - // Decode block lock status - LockStatus = FOLD_32BIT_INTO_16BIT (LockStatus); - } while ((LockStatus & 0x1) == 1); - } else { - // Request a lock setup - SEND_NOR_COMMAND (BlockAddress, 0, P30_CMD_LOCK_BLOCK_SETUP); - - // Request an unlock - SEND_NOR_COMMAND (BlockAddress, 0, P30_CMD_UNLOCK_BLOCK); - - // Wait until the status register gives us the all clear - do { - LockStatus = NorFlashReadStatusRegister (Instance, BlockAddress); - } while ((LockStatus & P30_SR_BIT_WRITE) != P30_SR_BIT_WRITE); - } + // Wait until the status register gives us the all clear + do { + LockStatus = NorFlashReadStatusRegister (Instance, BlockAddress); + } while ((LockStatus & P30_SR_BIT_WRITE) != P30_SR_BIT_WRITE); // Put device back into Read Array mode SEND_NOR_COMMAND (BlockAddress, 0, P30_CMD_READ_ARRAY); diff --git a/OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf b/OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf index 1bf50e4823..53e9d58204 100644 --- a/OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf +++ b/OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf @@ -24,7 +24,6 @@ VirtNorFlashFvb.c [Packages] - ArmPlatformPkg/ArmPlatformPkg.dec EmbeddedPkg/EmbeddedPkg.dec MdePkg/MdePkg.dec MdeModulePkg/MdeModulePkg.dec @@ -66,7 +65,5 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize - gArmPlatformTokenSpaceGuid.PcdNorFlashCheckBlockLocked - [Depex] gEfiCpuArchProtocolGuid