Kconfig - OpenGrok cross reference for /openbmc/u-boot/drivers/serial/Kconfig

11 	  Select a default baudrate, where "default" has a driver-specific
12 	  meaning of either setting the baudrate for the early debug UART
19 	# non-dm serial code
32 	  In various cases, we need to specify which of the UART devices that
34 	  in U-Boot.
41 	  In very space-constrained devices even the full UART driver is too
42 	  large. In this case the debug UART can still be used in some cases.
43 	  This option enables the full UART in U-Boot, so if is it disabled,
44 	  the full UART driver will be omitted, thus saving space.
51 	  In very space-constrained devices even the full UART driver is too
52 	  large. In this case the debug UART can still be used in some cases.
53 	  This option enables the full UART in SPL, so if is it disabled,
54 	  the full UART driver will be omitted, thus saving space.
61 	  In very space-constrained devices even the full UART driver is too
62 	  large. In this case the debug UART can still be used in some cases.
63 	  This option enables the full UART in TPL, so if is it disabled,
64 	  the full UART driver will be omitted, thus saving space.
87 	int "UART used for console"
98 	  Set this to match the UART number of the serial console.
114 	  pasting longer strings, even when the RX FIFO of the UART is
157 	bool "Enable an early debug UART for debugging"
159 	  The debug UART is intended for use very early in U-Boot to debug
163 	  - Make sure your UART supports this interface
164 	  - Enable CONFIG_DEBUG_UART
165 	  - Enable the CONFIG for your UART to tell it to provide this interface
167 	  - Define the required settings as needed (see below)
168 	  - Call debug_uart_init() before use
169 	  - Call debug_uart_putc() to output a character
171 	  Depending on your platform it may be possible to use this UART before
174 	  If your UART does not support this interface you can probably add
178 	  You must not use this UART once driver model is working and the
183 	prompt "Select which UART will provide the debug UART"
188 	bool "Altera JTAG UART"
190 	  Select this to enable a debug UART using the altera_jtag_uart driver.
195 	bool "Altera UART"
197 	  Select this to enable a debug UART using the altera_uart driver.
205 	  Select this to enable a debug UART using the ar933x uart driver.
211 	bool "ARC UART"
214 	  Select this to enable a debug UART using the ARC UART driver.
222 	  Select this to enable a debug UART using the atmel usart driver. You
224 	  be available until the real driver-model serial is running.
227 	bool "BCM6345 UART"
230 	  Select this to enable a debug UART on BCM6345 SoCs. You
237 	  Select this to enable a debug UART using the ns16550 driver. You
247 	  U-Boot when running on top of EFI (Extensive Firmware Interface).
253 	  Select this to enable a debug UART using the serial_s5p driver. You
255 	  be available until the real driver-model serial is running.
261 	  Select this to enable a debug UART using the serial_meson driver. You
263 	  be available until the real driver-model serial is running.
268 	  Select this to enable a debug UART using the serial_uartlite driver.
270 	  be available until the real driver-model serial is running.
275 	  Select this to enable a debug UART using the ARM JTAG DCC port.
286 	  Select this to enable a debug UART using the serial_mvebu driver. You
288 	  be available until the real driver-model serial is running.
293 	  Select this to enable a debug UART using the serial_zynq driver. You
295 	  be available until the real driver-model serial is running.
301 	  Select this to enable a debug UART using the serial_leon3 driver. You
308 	  Select this to enable a debug UART using the pl01x driver with the
309 	  PL010 UART type. You will need to provide parameters to make this
316 	  Select this to enable a debug UART using the pl01x driver with the
317 	  PL011 UART type. You will need to provide parameters to make this
325 	  Select this to enable a debug UART using the serial_pic32 driver. You
333 	  Select this to enable a debug UART using the serial_mxc driver. You
341 	  Select this to enable the debug UART using the sandbox driver. This
347 	bool "SiFive UART"
349 	  Select this to enable a debug UART using the serial_sifive driver. You
351 	  be available until the real driver-model serial is running.
357 	  Select this to enable a debug UART using the serial_stm32 driver
363 	bool "UniPhier on-chip UART"
366 	  Select this to enable a debug UART using the UniPhier on-chip UART.
368 	  driver will be available until the real driver-model serial is
372 	bool "OMAP uart"
374 	  Select this to enable a debug UART using the omap ns16550 driver.
379 	bool "MediaTek High-speed UART"
382 	  Select this to enable a debug UART using the MediaTek High-speed
383 	  UART driver.
391 	hex "Base address of UART"
395 	  This is the base address of your UART for memory-mapped UARTs.
401 	int "UART input clock"
405 	  The UART input clock determines the speed of the internal UART
413 	int "UART register shift"
420 	  registers, 2=32-bit word registers, etc.
423 	bool "Enable board-specific debug UART init"
426 	  Some boards need to set things up before the debug UART can be used.
430 	  here that is needed to set up the UART ready for use, such as set
434 	bool "Show a message when the debug UART starts up"
437 	  Enable this option to show a message when the debug UART is ready
439 	  U-Boot has the UART ready for use (i.e. your code calls
444 	bool "Skip UART initialization"
447 	  Select this if the UART you want to use for debug output is already
448 	  initialized by the time U-Boot starts its execution.
451 	bool "Check if UART is enabled on output"
455 	  Select this if puts()/putc() might be called before the debug UART
459 	  Note that this does not work for every ns16550-compatible UART and
463 	bool "Altera JTAG UART support"
466 	  Select this to enable an JTAG UART for Altera devices.The JTAG UART
482 	bool "Altera UART support"
485 	  Select this to enable an UART for Altera devices. Please find
489 	bool "QCA/Atheros ar933x UART support"
492 	  Select this to enable UART support for QCA/Atheros ar933x
495 	  doc/device-tree-bindings/serial/qca,ar9330-uart.txt.
498 	bool "ARC UART support"
501 	  Select this to enable support for ARC UART now typically
512 	bool "Support for BCM283x Mini-UART"
516 	  Select this to enable Mini-UART support on BCM283X family of SoCs.
519 	bool "Support for BCM283x PL011 UART"
525 	  the UART is actually muxed.
528 	bool "Support for BCM6345 UART"
531 	  Select this to enable UART on BCM6345 SoCs.
534 	bool "Freescale Linflex UART support"
543 	  Select this to enable a Low Power UART for Freescale VF610 and
547 	bool "UART support for Armada 3700"
550 	  Choose this option to add support for UART driver on the Marvell
568 	bool "Support for Microchip PIC32 on-chip UART"
572 	  Support for the UART found on Microchip PIC32 SoC's.
575 	bool "NS16550 UART or compatible"
577 	  Support NS16550 UART or compatible. This can be enabled in the
585 	bool "Intel MID platform UART support"
590 	  Select this to enable a UART for Intel MID platforms.
597 	  Select this to enable a UART for platforms using PL010.
603 	  Select this to enable a UART for platforms using PL011.
609 	  Select this to enable a UART for platforms using PL010 or PL011.
612 	bool "Rockchip on-chip UART support"
615 	  Select this to enable a debug UART for Rockchip devices when using
616 	  CONFIG_SPL_OF_PLATDATA (i.e. a compiled-in device tree replacemenmt).
617 	  This uses the ns16550 driver, converting the platdata from of-platdata
621 	bool "Sandbox UART support"
624 	  Select this to enable a seral UART for sandbox. This is required to
626 	  sandbox. The emulated UART will display to the console and console
627 	  input will be fed into the UART. This allows you to interact with
628 	  U-Boot.
630 	  The operation of the console is controlled by the -t command-line
631 	  flag. In raw mode, U-Boot sees all characters from the terminal
632 	  before they are processed, including Ctrl-C. In cooked mode, Ctrl-C
633 	  is processed by the terminal, and terminates U-Boot. Valid options
636 	     -t raw-with-sigs	Raw mode, Ctrl-C will terminate U-Boot
637 	     -t raw		Raw mode, Ctrl-C is processed by U-Boot
638 	     -t cooked		Cooked mode, Ctrl-C terminates
641 	bool "Renesas SCIF UART support"
644 	  Select this to enable Renesas SCIF UART. To operate serial ports
649 	bool "Support for UniPhier on-chip UART"
653 	  If you have a UniPhier based board and want to use the on-chip
664 	bool "Support for Amlogic Meson UART"
667 	  If you have an Amlogic Meson based board and want to use the on-chip
671 	bool "Qualcomm on-chip UART"
674 	  Support Data Mover UART used on Qualcomm Snapdragon SoCs.
680 	bool "Support for OMAP specific UART"
685 	  If you have an TI based SoC and want to use the on-chip serial
689 	bool "Actions Semi OWL UART"
692 	  If you have a Actions Semi OWL based board and want to use the on-chip
703 	bool "SiFive UART support"
706 	  This driver supports the SiFive UART. If unsure say N.
709 	bool "STMicroelectronics on-chip UART"
717 	bool "STMicroelectronics STM32 SoCs on-chip UART"
725 	bool "Cadence (Xilinx Zynq) UART support"
728 	  This driver supports the Cadence UART. It is found e.g. in Xilinx
732 	bool "MediaTek High-speed UART support"
735 	  Select this to enable UART support for MediaTek High-speed UART
738 	  The High-speed UART is compatible with the ns16550a UART and have
739 	  its own high-speed registers.