This option enables the full UART in SPL, so if is it disabled,
the full UART driver will be omitted, thus saving space.
+config TPL_SERIAL_PRESENT
+ bool "Provide a serial driver in TPL"
+ depends on DM_SERIAL
+ default y
+ help
+ In very space-constrained devices even the full UART driver is too
+ large. In this case the debug UART can still be used in some cases.
+ This option enables the full UART in TPL, so if is it disabled,
+ the full UART driver will be omitted, thus saving space.
+
# Logic to allow us to use the imply keyword to set what the default port
# should be. The default is otherwise 1.
config CONS_INDEX_0
will need to provide parameters to make this work. The driver will
be available until the real driver model serial is running.
+config DEBUG_UART_SANDBOX
+ bool "sandbox"
+ depends on SANDBOX_SERIAL
+ help
+ Select this to enable the debug UART using the sandbox driver. This
+ provides basic serial output from the console without needing to
+ start up driver model. The driver will be available until the real
+ driver model serial is running.
+
config DEBUG_UART_STM32
bool "STMicroelectronics STM32"
depends on STM32_SERIAL
config DEBUG_UART_BASE
hex "Base address of UART"
depends on DEBUG_UART
+ default 0 if DEBUG_UART_SANDBOX
help
This is the base address of your UART for memory-mapped UARTs.
config DEBUG_UART_CLOCK
int "UART input clock"
depends on DEBUG_UART
+ default 0 if DEBUG_UART_SANDBOX
help
The UART input clock determines the speed of the internal UART
circuitry. The baud rate is derived from this by dividing the input
for example APQ8016 and MSM8916.
Single baudrate is supported in current implementation (115200).
+config OMAP_SERIAL
+ bool "Support for OMAP specific UART"
+ depends on DM_SERIAL
+ default y if (ARCH_OMAP2PLUS || ARCH_K3)
+ select SYS_NS16550
+ help
+ If you have an TI based SoC and want to use the on-chip serial
+ port, say Y to this option. If unsure say N.
+
+config OWL_SERIAL
+ bool "Actions Semi OWL UART"
+ depends on DM_SERIAL && ARCH_OWL
+ help
+ If you have a Actions Semi OWL based board and want to use the on-chip
+ serial port, say Y to this option. If unsure, say N.
+ Single baudrate is supported in current implementation (115200).
+
config PXA_SERIAL
bool "PXA serial port support"
help