diff options
Diffstat (limited to 'common/Kconfig')
| -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" |