+#
+# 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
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
value. Use this value to specify the shift to use, where 0=byte
registers, 2=32-bit word registers, etc.
+config ROCKCHIP_SERIAL
+ bool "Rockchip on-chip UART support"
+ depends on ARCH_ROCKCHIP && DM_SERIAL
+ help
+ 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 && DM
+ 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
config UNIPHIER_SERIAL
bool "Support for UniPhier on-chip UART"
- depends on ARCH_UNIPHIER && DM_SERIAL
+ 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.
enabled in the device tree with the correct input clock frequency
provided (default 1843200). Enable this to obtain serial console
output.
+
+endmenu