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authorNicolas Boichat <drinkcat@google.com>2016-07-04 16:31:12 +0800
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2016-07-11 09:31:02 +0000
commit835f539acb584426e1bd67e0c09969cceaaa732d (patch)
tree6be76e49ec212f296cc9ad12e68f309a1e7bf24b
parent143c0e7e4dbb59ac952ed281fe502564ae141709 (diff)
downloadchrome-ec-835f539acb584426e1bd67e0c09969cceaaa732d.tar.gz
elm: Increase UART TX buffer size to 8kb
We have more than enough memory for that, and it makes it possible to poll the logs from AP much more unfrequently. BRANCH=oak BUG=chromium:527904 TEST=make buildall -j TEST=Boot elm, cat /sys/kernel/debug/cros_ec/console_log does not miss any data. Change-Id: I8cce88e39d00a94397b6fc852a371b4595870b24 Reviewed-on: https://chromium-review.googlesource.com/359474 Reviewed-by: Rong Chang <rongchang@chromium.org> Commit-Queue: Nicolas Boichat <drinkcat@chromium.org> Tested-by: Nicolas Boichat <drinkcat@chromium.org>
-rw-r--r--board/elm/board.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/board/elm/board.h b/board/elm/board.h
index 98b334d067..2a58a80a81 100644
--- a/board/elm/board.h
+++ b/board/elm/board.h
@@ -48,6 +48,10 @@
#define CONFIG_CMD_TYPEC
#define CONFIG_EXTPOWER_GPIO
+/* Increase tx buffer size, as we'd like to stream EC log to AP. */
+#undef CONFIG_UART_TX_BUF_SIZE
+#define CONFIG_UART_TX_BUF_SIZE 8192
+
/* Wakeup pin: EC_WAKE(PA0) - WKUP1 */
#define CONFIG_FORCE_CONSOLE_RESUME
#define CONFIG_HIBERNATE