x86: dfi-bt700: Select SERIAL_RX_BUFFER via Kconfig

To support more input characters (longer stings pasted into the U-Boot
prompt) without dropping, lets selects the recently added UART RX
buffer for these boards.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/board/dfi/dfi-bt700/Kconfig b/board/dfi/dfi-bt700/Kconfig
index 4b6c3fc56ce82c2f69a284c5b025f74bba03ecaa..f92f50a44816fd5d31ce5e9dbee7195272fab641 100644 (file)
--- a/board/dfi/dfi-bt700/Kconfig
+++ b/board/dfi/dfi-bt700/Kconfig
@@ -25,6 +25,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
        select SPI_FLASH_STMICRO
        imply SPI_FLASH_SPANSION
        imply SPI_FLASH_WINBOND
+       select SERIAL_RX_BUFFER
 
 config PCIE_ECAM_BASE
        default 0xe0000000