Merge git://git.denx.de/u-boot-rockchip

[platform/kernel/u-boot.git] / drivers / serial / Kconfig

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 54e6f26..ccb80d2 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -1,3 +1,20 @@
+#
+# Serial device configuration
+#
+
+menu "Serial drivers"
+
+config REQUIRE_SERIAL_CONSOLE
+       bool "Require a serial port for console"
+       # Running without a serial console is not supported by the
+       # non-dm serial code
+       depends on DM_SERIAL
+       default y
+       help
+         Require a serial port for the console, and panic if none is found
+         during serial port initialization (default y). Set this to n on
+         boards which have no debug serial port whatsoever.
+
 config DM_SERIAL
        bool "Enable Driver Model for serial drivers"
        depends on DM
@@ -44,6 +61,22 @@ config DEBUG_UART_NS16550
          will need to provide parameters to make this work. The driver will
          be available until the real driver model serial is running.
 
+config DEBUG_EFI_CONSOLE
+       bool "EFI"
+       depends on EFI_APP
+       help
+         Select this to enable a debug console which calls back to EFI to
+         output to the console. This can be useful for early debugging of
+         U-Boot when running on top of EFI (Extensive Firmware Interface).
+         This is a type of BIOS used by PCs.
+
+config DEBUG_UART_S5P
+       bool "Samsung S5P"
+       help
+         Select this to enable a debug UART using the serial_s5p driver. You
+         will need to provide parameters to make this work. The driver will
+         be available until the real driver-model serial is running.
+
 endchoice
 
 config DEBUG_UART_BASE
@@ -76,8 +109,50 @@ config DEBUG_UART_SHIFT
          value. Use this value to specify the shift to use, where 0=byte
          registers, 2=32-bit word registers, etc.
 
-config UNIPHIER_SERIAL
-       bool "UniPhier on-chip UART support"
+config ROCKCHIP_SERIAL
+       bool "Rockchip on-chip UART support"
        depends on ARCH_UNIPHIER && DM_SERIAL
        help
-         Support for the on-chip UARTs on the Panasonic UniPhier platform.
+         Select this to enable a debug UART for Rockchip devices. This uses
+         the ns16550 driver. You will need to #define CONFIG_SYS_NS16550 in
+         your board config header. The clock input is automatically set to
+         use the oscillator (24MHz).
+
+config SANDBOX_SERIAL
+       bool "Sandbox UART support"
+       depends on SANDBOX
+       help
+         Select this to enable a seral UART for sandbox. This is required to
+         operate correctly, otherwise you will see no serial output from
+         sandbox. The emulated UART will display to the console and console
+         input will be fed into the UART. This allows you to interact with
+         U-Boot.
+
+         The operation of the console is controlled by the -t command-line
+         flag. In raw mode, U-Boot sees all characters from the terminal
+         before they are processed, including Ctrl-C. In cooked mode, Ctrl-C
+         is processed by the terminal, and terminates U-Boot. Valid options
+         are:
+
+            -t raw-with-sigs   Raw mode, Ctrl-C will terminate U-Boot
+            -t raw             Raw mode, Ctrl-C is processed by U-Boot
+            -t cooked          Cooked mode, Ctrl-C terminates
+
+config UNIPHIER_SERIAL
+       bool "Support for UniPhier on-chip UART"
+       depends on ARCH_UNIPHIER
+       help
+         If you have a UniPhier based board and want to use the on-chip
+         serial ports, say Y to this option. If unsure, say N.
+
+config X86_SERIAL
+       bool "Support for 16550 serial port on x86 machines"
+       depends on X86
+       default y
+       help
+         Most x86 machines have a ns16550 UART or compatible. This can be
+         enabled in the device tree with the correct input clock frequency
+         provided (default 1843200). Enable this to obtain serial console
+         output.
+
+endmenu