X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=b11f3ff89eb63824edf7254298a431ae3e767612;hb=6f9347f3bc839a5c65be0f5392ecc9ee305f88b3;hp=fac317610e2a615a3a4a17f3ef39f408484401e0;hpb=d2427caf54a08ec80e8bfa5ef2c0b4377da55bab;p=u-boot

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index fac317610e..766e5ced03 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -4,6 +4,15 @@
 
 menu "Serial drivers"
 
+config BAUDRATE
+	int "Default baudrate"
+	default 115200
+	help
+	  Select a default baudrate, where "default" has a driver-specific
+	  meaning of either setting the baudrate for the early debug UART
+	  in the SPL stage (most drivers) or for choosing a default baudrate
+	  in the absence of an environment setting (serial_mxc.c).
+
 config REQUIRE_SERIAL_CONSOLE
 	bool "Require a serial port for console"
 	# Running without a serial console is not supported by the
@@ -15,6 +24,15 @@ config REQUIRE_SERIAL_CONSOLE
 	  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
@@ -35,6 +53,40 @@ config SPL_SERIAL_PRESENT
 	  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 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
+	  Set this to match the UART number of the serial console.
+
 config DM_SERIAL
 	bool "Enable Driver Model for serial drivers"
 	depends on DM
@@ -44,6 +96,53 @@ config DM_SERIAL
 	  implements serial_putc() etc. The uclass interface is
 	  defined in include/serial.h.
 
+config SERIAL_RX_BUFFER
+	bool "Enable RX buffer for serial input"
+	depends on 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
+	  implements serial_putc() etc. The uclass interface is
+	  defined in include/serial.h.
+
+config TPL_DM_SERIAL
+	bool "Enable Driver Model for serial drivers in TPL"
+	depends on DM_SERIAL
+	default y if TPL && DM_SERIAL
+	help
+	  Enable driver model for serial in TPL. This replaces
+	  drivers/serial/serial.c with the serial uclass, which
+	  implements serial_putc() etc. The uclass interface is
+	  defined in include/serial.h.
+
 config DEBUG_UART
 	bool "Enable an early debug UART for debugging"
 	help
@@ -89,6 +188,39 @@ config DEBUG_UART_ALTERA_UART
 	  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_AR933X
+	bool "QCA/Atheros ar933x"
+	depends on AR933X_UART
+	help
+	  Select this to enable a debug UART using the ar933x 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_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
+	  Select this to enable a debug UART using the atmel usart 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_BCM6345
+	bool "BCM6345 UART"
+	depends on BCM6345_SERIAL
+	help
+	  Select this to enable a debug UART on BCM6345 SoCs. 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_NS16550
 	bool "ns16550"
 	help
@@ -112,6 +244,14 @@ config DEBUG_UART_S5P
 	  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_MESON
+	bool "Amlogic Meson"
+	depends on MESON_SERIAL
+	help
+	  Select this to enable a debug UART using the serial_meson 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_UARTLITE
 	bool "Xilinx Uartlite"
 	help
@@ -119,6 +259,24 @@ config DEBUG_UART_UARTLITE
 	  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_ARM_DCC
+	bool "ARM DCC"
+	help
+	  Select this to enable a debug UART using the ARM JTAG DCC port.
+	  The DCC port can be used for very early debugging and doesn't require
+	  any additional setting like address/baudrate/clock. On systems without
+	  any serial interface this is the easiest way how to get console.
+	  Every ARM core has own DCC port which is the part of debug interface.
+	  This port is available at least on ARMv6, ARMv7, ARMv8 and XScale
+	  architectures.
+
+config DEBUG_MVEBU_A3700_UART
+	bool "Marvell Armada 3700"
+	help
+	  Select this to enable a debug UART using the serial_mvebu 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_ZYNQ
 	bool "Xilinx Zynq"
 	help
@@ -158,6 +316,39 @@ config DEBUG_UART_PIC32
 	  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
+	help
+	  Select this to enable a debug UART using the UniPhier on-chip UART.
+	  You will need to provide DEBUG_UART_BASE to make this work.  The
+	  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
@@ -243,12 +434,85 @@ config ALTERA_UART
 	  Select this to enable an UART for Altera devices. Please find
 	  details on the "Embedded Peripherals IP User Guide" of Altera.
 
+config AR933X_UART
+	bool "QCA/Atheros ar933x UART support"
+	depends on DM_SERIAL && SOC_AR933X
+	help
+	  Select this to enable UART support for QCA/Atheros ar933x
+	  devices. This driver uses driver model and requires a device
+	  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
+	  Select this to enable USART support for Atmel SoCs. It can be
+	  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
 	  Select this to enable a Low Power UART for Freescale VF610 and
 	  QorIQ Layerscape devices.
 
+config MVEBU_A3700_UART
+	bool "UART support for Armada 3700"
+	default n
+	help
+	  Choose this option to add support for UART driver on the Marvell
+	  Armada 3700 SoC. The base address is configured via DT.
+
+config MXC_UART
+	bool "IMX serial port support"
+	depends on MX5 || MX6
+	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
@@ -266,6 +530,42 @@ config SYS_NS16550
 	  be used. It can be a constant or a function to get clock, eg,
 	  get_serial_clock().
 
+config INTEL_MID_SERIAL
+	bool "Intel MID platform UART support"
+	depends on DM_SERIAL && OF_CONTROL
+	depends on INTEL_MID
+	select SYS_NS16550
+	help
+	  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
+	help
+	  Select this to enable a debug UART for Rockchip devices when using
+	  CONFIG_SPL_OF_PLATDATA (i.e. a compiled-in device tree replacemenmt).
+	  This uses the ns16550 driver, converting the platdata from of-platdata
+	  to the ns16550 format.
+
 config SANDBOX_SERIAL
 	bool "Sandbox UART support"
 	depends on SANDBOX
@@ -286,9 +586,18 @@ config SANDBOX_SERIAL
 	     -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
+	default y
 	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.
@@ -300,4 +609,110 @@ config XILINX_UARTLITE
 	  If you have a Xilinx based board and want to use the uartlite
 	  serial ports, say Y to this option. If unsure, say N.
 
+config MESON_SERIAL
+	bool "Support for Amlogic Meson UART"
+	depends on DM_SERIAL && ARCH_MESON
+	help
+	  If you have an Amlogic Meson based board and want to use the on-chip
+	  serial ports, say Y to this option. If unsure, say N.
+
+config MSM_SERIAL
+	bool "Qualcomm on-chip UART"
+	depends on DM_SERIAL
+	help
+	  Support Data Mover UART used on Qualcomm Snapdragon SoCs.
+	  It should support all Qualcomm devices with UARTDM version 1.4,
+	  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
+	  If you have a machine based on a Marvell XScale PXA2xx CPU you
+	  can enable its onboard serial ports by enabling this option.
+
+config STI_ASC_SERIAL
+	bool "STMicroelectronics on-chip UART"
+	depends on DM_SERIAL && ARCH_STI
+	help
+	  Select this to enable Asynchronous Serial Controller available
+	  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