serial: Update docs to indicate mcfuart supports DM_SERIAL

[platform/kernel/u-boot.git] / common / Kconfig

diff --git a/common/Kconfig b/common/Kconfig
index 3be4244..a04ee10 100644 (file)
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -172,6 +172,12 @@ config BOOTDELAY
 
 menu "Console"
 
+config MENU
+       bool
+       help
+         This is the library functionality to provide a text-based menu of
+         choices for the user to make choices with.
+
 config CONSOLE_RECORD
        bool "Console recording"
        help
@@ -309,8 +315,48 @@ config SYS_CONSOLE_IS_IN_ENV
          environment variables can be updated after boot to change the
          input/output devices.
 
+config SYS_CONSOLE_OVERWRITE_ROUTINE
+       bool "Allow board control over console overwriting"
+       help
+         If this is enabled, and the board-specific function
+         overwrite_console() returns 1, the stdin, stderr and stdout are
+         switched to the serial port, else the settings in the environment
+         are used. If this is not enabled, the console will not be switched
+         to serial.
+
+config SYS_CONSOLE_ENV_OVERWRITE
+       bool "Update environment variables during console init"
+       help
+         The console environment variables (stdout, stdin, stderr) can be
+         used to determine the correct console devices on start-up. This
+         option writes the console devices to these variables on console
+         start-up (after relocation). This causes the environment to be
+         updated to match the console devices actually chosen.
+
+config SYS_CONSOLE_INFO_QUIET
+       bool "Don't display the console devices on boot"
+       help
+         Normally U-Boot displays the current settings for stdout, stdin
+         and stderr on boot when the post-relocation console is set up.
+         Enable this option to supress this output. It can be obtained by
+         calling stdio_print_current_devices() from board code.
+
+config SYS_STDIO_DEREGISTER
+       bool "Allow deregistering stdio devices"
+       default y if USB_KEYBOARD
+       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.
+
 endmenu
 
+config DEFAULT_FDT_FILE
+       string "Default fdt file"
+       help
+         This option is used to set the default fdt file to boot OS.
+
 config SYS_NO_FLASH
        bool "Disable support for parallel NOR flash"
        default n