summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMarius Schilder <mschilder@google.com>2017-03-13 16:28:48 -0700
committerchrome-bot <chrome-bot@chromium.org>2017-05-12 20:58:06 -0700
commita30bb73e783cac43d9d7583a38bfe72bb2d41478 (patch)
tree0c8ce245f00eac98543c684658034fecb2d15710
parente95cd1f347c77365611e761037de544172b0352e (diff)
downloadchrome-ec-a30bb73e783cac43d9d7583a38bfe72bb2d41478.tar.gz
cr50: add LONG_LIFE bit to suppress RO uart.
BRANCH=None BUG=None Change-Id: Icfb20bff28a593c9058d67ad09f188c567b7401c Reviewed-on: https://chromium-review.googlesource.com/454240 Commit-Ready: Marius Schilder <mschilder@chromium.org> Tested-by: Marius Schilder <mschilder@chromium.org> Reviewed-by: Marius Schilder <mschilder@chromium.org> Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
-rw-r--r--board/cr50/scratch_reg1.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/board/cr50/scratch_reg1.h b/board/cr50/scratch_reg1.h
index 405cdd2785..546cd43d62 100644
--- a/board/cr50/scratch_reg1.h
+++ b/board/cr50/scratch_reg1.h
@@ -32,6 +32,12 @@
#define BOARD_FORCING_WP (1 << 9)
/*
+ * Bit to signal to compatible RO to suppress its uart output.
+ * Helps to reduce time to resume from deep sleep.
+ */
+#define BOARD_NO_RO_UART (1 << 10)
+
+/*
* Macro to capture all properties related to board strapping pins. This must be
* updated if additional strap related properties are added.
*/