X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=58fc7cd2e66a75e50041f9a83c7a4273dbd17a87;hb=f5b5719cdf13f3ee1ae949a3bcffafb6431eead4;hp=ccb80d2d1d90198c5ae104b532b234d3ca33fe43;hpb=c9feb427aba860ebc79f9851a1bb49cc456a2d48;p=oweals%2Fu-boot.git

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index ccb80d2d1d..58fc7cd2e6 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 +24,37 @@ config REQUIRE_SERIAL_CONSOLE
 	  during serial port initialization (default y). Set this to n on
 	  boards which have no debug serial port whatsoever.
 
+config SERIAL_PRESENT
+	bool "Provide a serial driver"
+	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 U-Boot, so if is it disabled,
+	  the full UART driver will be omitted, thus saving space.
+
+config SPL_SERIAL_PRESENT
+	bool "Provide a serial driver in SPL"
+	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 SPL, so if is it disabled,
+	  the full UART driver will be omitted, thus saving space.
+
+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
+	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.
+
 config DM_SERIAL
 	bool "Enable Driver Model for serial drivers"
 	depends on DM
@@ -24,6 +64,26 @@ 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"
+	depends on DM_SERIAL
+	default y if SPL && DM_SERIAL
+	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"
+	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
@@ -53,6 +113,45 @@ config DEBUG_UART
 choice
 	prompt "Select which UART will provide the debug UART"
 	depends on DEBUG_UART
+	default DEBUG_UART_NS16550
+
+config DEBUG_UART_ALTERA_JTAGUART
+	bool "Altera JTAG UART"
+	help
+	  Select this to enable a debug UART using the altera_jtag_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_ALTERA_UART
+	bool "Altera UART"
+	help
+	  Select this to enable a debug UART using the altera_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_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_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"
@@ -77,6 +176,94 @@ 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
+	  Select this to enable a debug UART using the serial_uartlite 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_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
+	  Select this to enable a debug UART using the serial_zynq 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_APBUART
+	depends on LEON3
+	bool "Gaisler APBUART"
+	help
+	  Select this to enable a debug UART using the serial_leon3 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_PL010
+	bool "pl010"
+	help
+	  Select this to enable a debug UART using the pl01x driver with the
+	  PL010 UART type. 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_PL011
+	bool "pl011"
+	help
+	  Select this to enable a debug UART using the pl01x driver with the
+	  PL011 UART type. 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_PIC32
+	bool "Microchip PIC32"
+	depends on PIC32_SERIAL
+	help
+	  Select this to enable a debug UART using the serial_pic32 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
@@ -109,14 +296,135 @@ config DEBUG_UART_SHIFT
 	  value. Use this value to specify the shift to use, where 0=byte
 	  registers, 2=32-bit word registers, etc.
 
+config DEBUG_UART_BOARD_INIT
+	bool "Enable board-specific debug UART init"
+	depends on DEBUG_UART
+	help
+	  Some boards need to set things up before the debug UART can be used.
+	  On these boards a call to debug_uart_init() is insufficient. When
+	  this option is enabled, the function board_debug_uart_init() will
+	  be called when debug_uart_init() is called. You can put any code
+	  here that is needed to set up the UART ready for use, such as set
+	  pin multiplexing or enable clocks.
+
+config DEBUG_UART_ANNOUNCE
+	bool "Show a message when the debug UART starts up"
+	depends on DEBUG_UART
+	help
+	  Enable this option to show a message when the debug UART is ready
+	  for use. You will see a message like "<debug_uart> " as soon as
+	  U-Boot has the UART ready for use (i.e. your code calls
+	  debug_uart_init()). This can be useful just as a check that
+	  everything is working.
+
+config DEBUG_UART_SKIP_INIT
+	bool "Skip UART initialization"
+	help
+	  Select this if the UART you want to use for debug output is already
+	  initialized by the time U-Boot starts its execution.
+
+config ALTERA_JTAG_UART
+	bool "Altera JTAG UART support"
+	depends on DM_SERIAL
+	help
+	  Select this to enable an JTAG UART for Altera devices.The JTAG UART
+	  core implements a method to communicate serial character streams
+	  between a host PC and a Qsys system on an Altera FPGA. Please find
+	  details on the "Embedded Peripherals IP User Guide" of Altera.
+
+config ALTERA_JTAG_UART_BYPASS
+	bool "Bypass output when no connection"
+	depends on ALTERA_JTAG_UART
+	help
+	  Bypass console output and keep going even if there is no JTAG
+	  terminal connection with the host. The console output will resume
+	  once the JTAG terminal is connected. Without the bypass, the console
+	  output will wait forever until a JTAG terminal is connected. If you
+	  not are sure, say Y.
+
+config ALTERA_UART
+	bool "Altera UART support"
+	depends on DM_SERIAL
+	help
+	  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 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 BCM6345_SERIAL
+	bool "Support for BCM6345 UART"
+	depends on DM_SERIAL && ARCH_BMIPS
+	help
+	  Select this to enable UART on BCM6345 SoCs.
+
+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 PIC32_SERIAL
+	bool "Support for Microchip PIC32 on-chip UART"
+	depends on DM_SERIAL && MACH_PIC32
+	default y
+	help
+	  Support for the UART found on Microchip PIC32 SoC's.
+
+config SYS_NS16550
+	bool "NS16550 UART or compatible"
+	help
+	  Support NS16550 UART or compatible. This can be enabled in the
+	  device tree with the correct input clock frequency. If the input
+	  clock frequency is not defined in the device tree, the macro
+	  CONFIG_SYS_NS16550_CLK defined in a legacy board header file will
+	  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 ROCKCHIP_SERIAL
 	bool "Rockchip on-chip UART support"
-	depends on ARCH_UNIPHIER && DM_SERIAL
+	depends on DM_SERIAL && SPL_OF_PLATDATA
 	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).
+	  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"
@@ -141,18 +449,46 @@ config SANDBOX_SERIAL
 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.
 
-config X86_SERIAL
-	bool "Support for 16550 serial port on x86 machines"
-	depends on X86
-	default y
+config XILINX_UARTLITE
+	bool "Xilinx Uarlite support"
+	depends on DM_SERIAL && (MICROBLAZE || ARCH_ZYNQ || ARCH_ZYNQMP || 4xx)
+	help
+	  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 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
-	  Most x86 machines have a ns16550 UART or compatible. This can be
-	  enabled in the device tree with the correct input clock frequency
-	  provided (default 1843200). Enable this to obtain serial console
-	  output.
+	  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.
 
 endmenu