From bef904ea914f1aac7986060d0479eccd07244fa2 Mon Sep 17 00:00:00 2001 From: Nicolas Boichat Date: Mon, 22 Aug 2016 15:43:17 +0800 Subject: [PATCH] kevin: Increase UART TX buffer size to 4kb We have enough memory for that, and it makes it possible to poll the logs from AP much more unfrequently. BRANCH=none BUG=chrome-os-partner:56460 TEST=make buildall -j TEST=Boot kevin, cat /sys/kernel/debug/cros_ec/console_log does not miss any data. Change-Id: I7dc880a27d34f97746a8fde00e49d8d08ed85b9d Reviewed-on: https://chromium-review.googlesource.com/373285 Commit-Ready: Nicolas Boichat Tested-by: Nicolas Boichat Reviewed-by: Gwendal Grignou Reviewed-by: Shawn N --- board/kevin/board.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/board/kevin/board.h b/board/kevin/board.h index 212611288f..a39ffa03f1 100644 --- a/board/kevin/board.h +++ b/board/kevin/board.h @@ -68,6 +68,10 @@ #define CONFIG_USB_CHARGER #define CONFIG_USB_MUX_VIRTUAL +/* 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 4096 + /* Motion Sensors */ #define CONFIG_ACCEL_BMA255 #define CONFIG_ACCEL_KX022