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authorJett Rink <jettrink@chromium.org>2018-03-22 15:34:02 -0600
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2018-03-27 18:22:52 +0000
commitb783d800961c4a09dfae87a5c073e89631c260d4 (patch)
tree598f1b423ac5c5e7635ecd4a4ff557dda5c965bf
parentb7f82fd0f155e7f747869076410910e374185905 (diff)
downloadchrome-ec-b783d800961c4a09dfae87a5c073e89631c260d4.tar.gz
bip: enable CONFIG_IT83XX_FLASH_CLOCK_48MHZ to support eSPI speed of 50Mhz
The FND clock must be greater than half the eSPI clock. Enabling this option bumps the FND clock from 24Mhz to 48Mhz. BRANCH=none BUG=none TEST=none Change-Id: Ifbd82a5049c2cc88700100fda2b7cc0930425b91 Signed-off-by: Jett Rink <jettrink@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/978933 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-by: Dino Li <Dino.Li@ite.com.tw> Reviewed-on: https://chromium-review.googlesource.com/982344 Commit-Queue: Furquan Shaikh <furquan@chromium.org> Tested-by: Furquan Shaikh <furquan@chromium.org> Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
-rw-r--r--board/bip/board.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/bip/board.h b/board/bip/board.h
index db7b5ba5ed..280e05f91e 100644
--- a/board/bip/board.h
+++ b/board/bip/board.h
@@ -11,6 +11,9 @@
/* Optional features */
#define CONFIG_SYSTEM_UNLOCKED /* Allow dangerous commands while in dev. */
+/* ITE Config */
+#define CONFIG_IT83XX_FLASH_CLOCK_48MHZ /* Flash clock must be > (50Mhz / 2) */
+
#define CONFIG_POWER_BUTTON
#define CONFIG_KEYBOARD_BOARD_CONFIG
#define CONFIG_KEYBOARD_PROTOCOL_8042