| #!/bin/sh |
| |
| # Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # This script can be called on startup during factory wipe and copies |
| # the "normal" firmware image from RW_SECTION_B over the "developer" |
| # firmware in RW_SECTION_A. |
| |
| TMP_IMAGE=$(mktemp) |
| TMP_SECTION=$(mktemp) |
| OPT_MAIN="-p internal:bus=spi" |
| RESULT=0 |
| |
| # Wipe developer firmware (in section A) by normal firmware (in section B) |
| flashrom $OPT_MAIN -r "$TMP_IMAGE" -i "RW_SECTION_B:$TMP_SECTION" && |
| flashrom $OPT_MAIN -w "$TMP_IMAGE" -i "RW_SECTION_A:$TMP_SECTION" || |
| RESULT=$? |
| |
| rm -f "$TMP_IMAGE" "$TMP_SECTION" |
| if [ "$RESULT" != "0" ]; then |
| echo "Warning: firmware wiping failed with error code $RESULT." |
| fi |
| |
| exit "$RESULT" |
