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author | Simon Glass <sjg@chromium.org> | 2016-10-17 20:12:37 -0600 |
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committer | Tom Rini <trini@konsulko.com> | 2016-10-23 18:33:35 -0400 |
commit | ef26d6039a14c03c516c09a7835b491e671a4b0b (patch) | |
tree | d9a6957ab0709cb6870f251d718ffb3dd5ed9afa /common | |
parent | f8b19a889e0d9d21af4be6b0fd6363a5b5a546f7 (diff) | |
download | u-boot-imx-ef26d6039a14c03c516c09a7835b491e671a4b0b.zip u-boot-imx-ef26d6039a14c03c516c09a7835b491e671a4b0b.tar.gz u-boot-imx-ef26d6039a14c03c516c09a7835b491e671a4b0b.tar.bz2 |
Convert CONFIG_SYS_CONSOLE_IS_IN_ENV and CONFIG_CONSOLE_MUX to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_CONSOLE_IS_IN_ENV
CONFIG_CONSOLE_MUX
Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Re-order, re-migrate]
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common')
-rw-r--r-- | common/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/common/Kconfig b/common/Kconfig index 7988de2..3be4244 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -288,6 +288,27 @@ config PRE_CON_BUF_ADDR We should consider removing this option and allocating the memory in board_init_f_init_reserve() instead. +config CONSOLE_MUX + bool "Enable console multiplexing" + default y if DM_VIDEO || VIDEO || LCD + help + This allows multiple devices to be used for each console 'file'. + For example, stdout can be set to go to serial and video. + Similarly, stdin can be set to come from serial and keyboard. + Input can be provided from either source. Console multiplexing + adds a small amount of size to U-Boot. Changes to the environment + variables stdout, stdin and stderr will take effect immediately. + +config SYS_CONSOLE_IS_IN_ENV + bool "Select console devices from the environment" + default y if CONSOLE_MUX + help + This allows multiple input/output devices to be set at boot time. + For example, if stdout is set to "serial,video" then output will + be sent to both the serial and video devices on boot. The + environment variables can be updated after boot to change the + input/output devices. + endmenu config SYS_NO_FLASH |