diff options
| author | Simon Glass <sjg@chromium.org> | 2020-08-11 20:23:36 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-08-23 20:43:10 +0300 |
| commit | 7e15638d609182b651480b1054b60bf40bd0c6fd (patch) | |
| tree | 6e700986ec91c221412a61d7be341d88a9be9534 /common | |
| parent | 35bd70c5107f0cfa610b5c7074a7ee2a60d5d82f (diff) | |
| download | u-boot-7e15638d609182b651480b1054b60bf40bd0c6fd.tar.xz | |
Convert CONFIG_SYS_DEVICE_NULLDEV to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_DEVICE_NULLDEV
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/common/Kconfig b/common/Kconfig index 62d78c5bd7..5a6d0e0e79 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -635,6 +635,22 @@ config SYS_STDIO_DEREGISTER removed (for example a USB keyboard) then this option can be enabled to ensure this is handled correctly. +config SPL_SYS_STDIO_DEREGISTER + bool "Allow deregistering stdio devices in SPL" + help + Generally there is no need to deregister stdio devices since they + are never deactivated. But if a stdio device is used which can be + removed (for example a USB keyboard) then this option can be + enabled to ensure this is handled correctly. This is very rarely + needed in SPL. + +config SYS_DEVICE_NULLDEV + bool "Enable a null device for stdio" + help + Enable creation of a "nulldev" stdio device. This allows silent + operation of the console by setting stdout to "nulldev". Enable + this to use a serial console under board control. + endmenu menu "Logging" |