during serial port initialization (default y). Set this to n on
boards which have no debug serial port whatsoever.
+config SPECIFY_CONSOLE_INDEX
+ bool "Specify the port number used for console"
+ default y if !DM_SERIAL || (SPL && !SPL_DM_SERIAL) || \
+ (TPL && !TPL_DM_SERIAL)
+ help
+ In various cases, we need to specify which of the UART devices that
+ a board or SoC has available are to be used for the console device
+ in U-Boot.
+
config SERIAL_PRESENT
bool "Provide a serial driver"
depends on DM_SERIAL
This option enables the full UART in SPL, 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
+ bool
+
+config CONS_INDEX_2
+ bool
+
+config CONS_INDEX_3
+ bool
+
+config CONS_INDEX_4
+ bool
+
+config CONS_INDEX_5
+ bool
+
+config CONS_INDEX_6
+ bool
+
config CONS_INDEX
int "UART used for console"
- depends on ARCH_SUNXI
- default 2 if MACH_SUN5I
- default 5 if MACH_SUN8I_A23 || MACH_SUN8I_A33
+ depends on SPECIFY_CONSOLE_INDEX
+ range 0 6
+ default 0 if CONS_INDEX_0
+ default 2 if CONS_INDEX_2
+ default 3 if CONS_INDEX_3
+ default 4 if CONS_INDEX_4
+ default 5 if CONS_INDEX_5
+ default 6 if CONS_INDEX_6
default 1
help
- Configures the console index.
- For Allwinner SoC., default values are 2 for SUN5I and 5 for A23/A33.
- Otherwise, the index equals 1.
+ Set this to match the UART number of the serial console.
config DM_SERIAL
bool "Enable Driver Model for serial drivers"
implements serial_putc() etc. The uclass interface is
defined in include/serial.h.
-config SPL_DM_SERIAL
- bool "Enable Driver Model for serial drivers"
+config SERIAL_RX_BUFFER
+ bool "Enable RX buffer for serial input"
depends on DM_SERIAL
- default y if SPL && DM_SERIAL
+ help
+ Enable RX buffer support for the serial driver. This enables
+ pasting longer strings, even when the RX FIFO of the UART is
+ not big enough (e.g. 16 bytes on the normal NS16550).
+
+config SERIAL_RX_BUFFER_SIZE
+ int "RX buffer size"
+ depends on SERIAL_RX_BUFFER
+ default 256
+ help
+ The size of the RX buffer (needs to be power of 2)
+
+config SERIAL_SEARCH_ALL
+ bool "Search for serial devices after default one failed"
+ depends on DM_SERIAL
+ help
+ The serial subsystem only searches for a single serial device
+ that was instantiated, but does not check whether it was probed
+ correctly. With this option set, we make successful probing
+ mandatory and search for fallback serial devices if the default
+ device does not work.
+
+ If unsure, say N.
+
+config SPL_DM_SERIAL
+ bool "Enable Driver Model for serial drivers in SPL"
+ depends on DM_SERIAL && SPL_DM
+ default y
help
Enable driver model for serial in SPL. This replaces
drivers/serial/serial.c with the serial uclass, which
defined in include/serial.h.
config TPL_DM_SERIAL
- bool "Enable Driver Model for serial drivers"
+ bool "Enable Driver Model for serial drivers in TPL"
depends on DM_SERIAL
default y if TPL && DM_SERIAL
help
driver will be available until the real driver model serial is
running.
+config DEBUG_ARC_SERIAL
+ bool "ARC UART"
+ depends on ARC_SERIAL
+ help
+ Select this to enable a debug UART using the ARC UART driver.
+ You 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_ATMEL
bool "Atmel USART"
help
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_MXC
+ bool "IMX Serial port"
+ depends on MXC_UART
+ help
+ Select this to enable a debug UART using the serial_mxc driver. You
+ 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_STM32
+ bool "STMicroelectronics STM32"
+ depends on STM32_SERIAL
+ help
+ Select this to enable a debug UART using the serial_stm32 driver
+ You 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_UNIPHIER
bool "UniPhier on-chip UART"
depends on ARCH_UNIPHIER
driver will be available until the real driver-model serial is
running.
+config DEBUG_UART_OMAP
+ bool "OMAP uart"
+ help
+ Select this to enable a debug UART using the omap ns16550 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
tree binding to operate, please refer to the document at
doc/device-tree-bindings/serial/qca,ar9330-uart.txt.
+config ARC_SERIAL
+ bool "ARC UART support"
+ depends on DM_SERIAL
+ help
+ Select this to enable support for ARC UART now typically
+ only used in Synopsys DesignWare ARC simulators like nSIM.
+
config ATMEL_USART
bool "Atmel USART support"
help
configured in the device tree, and input clock frequency can
be got from the clk node.
+config BCM283X_MU_SERIAL
+ bool "Support for BCM283x Mini-UART"
+ depends on DM_SERIAL && ARCH_BCM283X
+ default y
+ help
+ Select this to enable Mini-UART support on BCM283X family of SoCs.
+
+config BCM283X_PL011_SERIAL
+ bool "Support for BCM283x PL011 UART"
+ depends on PL01X_SERIAL && ARCH_BCM283X
+ default y
+ help
+ Select this to enable an overriding PL011 driver for BCM283X SoCs
+ that supports automatic disable, so that it only gets used when
+ the UART is actually muxed.
+
config BCM6345_SERIAL
bool "Support for BCM6345 UART"
depends on DM_SERIAL && ARCH_BMIPS
help
Select this to enable UART on BCM6345 SoCs.
+config FSL_LINFLEXUART
+ bool "Freescale Linflex UART support"
+ depends on DM_SERIAL
+ help
+ Select this to enable the Linflex serial module found on some
+ NXP SoCs like S32V234.
+
config FSL_LPUART
bool "Freescale LPUART support"
help
If you have a machine based on a Motorola IMX CPU you
can enable its onboard serial port by enabling this option.
+config NULLDEV_SERIAL
+ bool "Null serial device"
+ help
+ Select this to enable null serial device support. A null serial
+ device merely acts as a placeholder for a serial device and does
+ nothing for all it's operation.
+
config PIC32_SERIAL
bool "Support for Microchip PIC32 on-chip UART"
depends on DM_SERIAL && MACH_PIC32
Select this to enable a UART for Intel MID platforms.
This uses the ns16550 driver as a library.
+config PL010_SERIAL
+ bool "ARM PL010 driver"
+ depends on !DM_SERIAL
+ help
+ Select this to enable a UART for platforms using PL010.
+
+config PL011_SERIAL
+ bool "ARM PL011 driver"
+ depends on !DM_SERIAL
+ help
+ Select this to enable a UART for platforms using PL011.
+
+config PL01X_SERIAL
+ bool "ARM PL010 and PL011 driver"
+ depends on DM_SERIAL
+ help
+ Select this to enable a UART for platforms using PL010 or PL011.
+
config ROCKCHIP_SERIAL
bool "Rockchip on-chip UART support"
depends on DM_SERIAL && SPL_OF_PLATDATA
-t raw Raw mode, Ctrl-C is processed by U-Boot
-t cooked Cooked mode, Ctrl-C terminates
+config SCIF_CONSOLE
+ bool "Renesas SCIF UART support"
+ depends on SH || ARCH_RMOBILE
+ help
+ Select this to enable Renesas SCIF UART. To operate serial ports
+ on systems with RCar or SH SoCs, say Y to this option. If unsure,
+ say N.
+
config UNIPHIER_SERIAL
bool "Support for UniPhier on-chip UART"
depends on ARCH_UNIPHIER
for example APQ8016 and MSM8916.
Single baudrate is supported in current implementation (115200).
+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
on STiH410 SoC. This is a basic implementation, it supports
following baudrate 9600, 19200, 38400, 57600 and 115200.
+config STM32_SERIAL
+ bool "STMicroelectronics STM32 SoCs on-chip UART"
+ depends on DM_SERIAL && (STM32F4 || STM32F7 || STM32H7 || ARCH_STM32MP)
+ help
+ If you have a machine based on a STM32 F4, F7, H7 or MP1 SOC
+ you can enable its onboard serial ports, say Y to this option.
+ If unsure, say N.
+
+config ZYNQ_SERIAL
+ bool "Cadence (Xilinx Zynq) UART support"
+ depends on DM_SERIAL && (MICROBLAZE || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_ZYNQMP_R5)
+ help
+ This driver supports the Cadence UART. It is found e.g. in Xilinx
+ Zynq/ZynqMP.
+
+config MPC8XX_CONS
+ bool "Console driver for MPC8XX"
+ depends on MPC8xx
+ default y
+
+choice
+ prompt "Console port"
+ default 8xx_CONS_SMC1
+ depends on MPC8XX_CONS
+ help
+ Depending on board, select one serial port
+ (CONFIG_8xx_CONS_SMC1 or CONFIG_8xx_CONS_SMC2)
+
+config 8xx_CONS_SMC1
+ bool "SMC1"
+
+config 8xx_CONS_SMC2
+ bool "SMC2"
+
+endchoice
+
+config SYS_SMC_RXBUFLEN
+ int "Console Rx buffer length"
+ depends on MPC8XX_CONS
+ default 1
+ help
+ With CONFIG_SYS_SMC_RXBUFLEN it is possible to define
+ the maximum receive buffer length for the SMC.
+ This option is actual only for 8xx possible.
+ If using CONFIG_SYS_SMC_RXBUFLEN also CONFIG_SYS_MAXIDLE
+ must be defined, to setup the maximum idle timeout for
+ the SMC.
+
+config SYS_MAXIDLE
+ int "maximum idle timeout"
+ depends on MPC8XX_CONS
+ default 0
+
+config SYS_BRGCLK_PRESCALE
+ int "BRG Clock Prescale"
+ depends on MPC8XX_CONS
+ default 1
+
+config SYS_SDSR
+ hex "SDSR Value"
+ depends on MPC8XX_CONS
+ default 0x83
+
+config SYS_SDMR
+ hex "SDMR Value"
+ depends on MPC8XX_CONS
+ default 0
+
endmenu
projects / u-boot / blobdiff