X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=597db4b9cbba9b644edeedcf01f9483cff23ff47;hb=7f0e36699952adee90dc29b5a9db1378f3a7ae06;hp=58fc7cd2e66a75e50041f9a83c7a4273dbd17a87;hpb=5c84ad097d829bb1e6460438f33e1536b23b3c9b;p=oweals%2Fu-boot.git

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 58fc7cd2e6..597db4b9cb 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -24,6 +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
@@ -44,16 +53,49 @@ 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.
 
+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
+	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"
@@ -64,10 +106,37 @@ config DM_SERIAL
 	  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
@@ -75,7 +144,7 @@ config SPL_DM_SERIAL
 	  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
@@ -138,6 +207,15 @@ config DEBUG_UART_AR933X
 	  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
@@ -248,6 +326,32 @@ 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_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
+	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
@@ -269,6 +373,7 @@ endchoice
 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.
 
@@ -278,6 +383,7 @@ config DEBUG_UART_BASE
 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
@@ -358,6 +464,13 @@ config AR933X_UART
 	  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
@@ -365,12 +478,35 @@ config ATMEL_USART
 	  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
@@ -391,6 +527,13 @@ config MXC_UART
 	  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
@@ -417,6 +560,24 @@ config INTEL_MID_SERIAL
 	  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
@@ -446,6 +607,14 @@ 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
@@ -477,6 +646,23 @@ config MSM_SERIAL
 	  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
@@ -491,4 +677,72 @@ config STI_ASC_SERIAL
 	  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