diff options
| author | Tom Hughes <tomhughes@chromium.org> | 2020-11-20 08:22:57 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-20 19:42:59 +0000 |
| commit | 9fc6748925720bd6db7cb000f58426dd78a9fc04 (patch) | |
| tree | 20f9247a95f56c5b1aa5e8474fbd46f56fbcceb8 | |
| parent | 813f24ec3414a48253869ba4a88f41b69ba1bcf8 (diff) | |
| download | chrome-ec-9fc6748925720bd6db7cb000f58426dd78a9fc04.tar.gz | |
docs: Add links in write protection doc
BRANCH=none
BUG=none
TEST=view in gitiles
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I1542ceef2f14c06faff2d02fe584c88384e36e21
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2552601
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | docs/write_protection.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/write_protection.md b/docs/write_protection.md index 00e384ee16..bd891aa39b 100644 --- a/docs/write_protection.md +++ b/docs/write_protection.md @@ -41,7 +41,7 @@ firmware jumps to it. On modern Chrome OS devices, the Cr50 (aka GSC / TPM) provides a "hardware write protect" GPIO that is connected to the AP SPI flash, EC SPI flash, EEPROM, and FPMCU via a [GPIO][write_protect_gpio]. This "hardware write -protect" can only be disabled with servo or suzyq (["CCD open"]) and +protect" can only be disabled with [Servo] or [SuzyQ] (["CCD open"]) and corresponds to [`OverrideWP`] in ccd. Disabling this write protect disables it for everything connected to this signal. @@ -299,3 +299,4 @@ etc.) return an error if `EC_FLASH_PROTECT_ALL_NOW` is set. [`system_is_locked()`]: https://chromium.googlesource.com/chromiumos/platform/ec/+/aaba1d5efd51082d143ce2ac64e6caf9cb14d5e5/common/system.c#195 [wp_screw]: https://www.chromium.org/chromium-os/firmware-porting-guide/firmware-ec-write-protection [write_protect_gpio]: https://chromium.googlesource.com/chromiumos/platform/ec/+/aaba1d5efd51082d143ce2ac64e6caf9cb14d5e5/include/ec_commands.h#1599 +[SuzyQ]: https://chromium.googlesource.com/chromiumos/third_party/hdctools/+/HEAD/docs/ccd.md#SuzyQ-SuzyQable |