X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=766e5ced03e72e2957c40fead2fa0a4d78e9ecb6;hb=6f9347f3bc839a5c65be0f5392ecc9ee305f88b3;hp=aeed538fa4e8189d318a4d99b63576e9692ebed0;hpb=bd95e655b2a42a2c8fe649ffae3dfec27eab5759;p=u-boot diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index aeed538fa4..766e5ced03 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 +53,39 @@ 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 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" @@ -79,10 +111,22 @@ config SERIAL_RX_BUFFER_SIZE 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 - default y if SPL && DM_SERIAL + 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 @@ -153,6 +197,15 @@ 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 @@ -271,6 +324,15 @@ config DEBUG_UART_MXC 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 @@ -381,6 +443,13 @@ 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 @@ -388,12 +457,35 @@ 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 @@ -414,6 +506,13 @@ 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 @@ -440,6 +539,24 @@ 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 @@ -508,6 +625,14 @@ config MSM_SERIAL 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 @@ -522,16 +647,24 @@ config STI_ASC_SERIAL on STiH410 SoC. This is a basic implementation, it supports following baudrate 9600, 19200, 38400, 57600 and 115200. -config STM32X7_SERIAL +config STM32_SERIAL bool "STMicroelectronics STM32 SoCs on-chip UART" - depends on DM_SERIAL && STM32F7 + 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 - If you have a machine based on a STM32 F7 you can enable its - onboard serial ports, say Y to this option. If unsure, say N. + 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 8xx + depends on MPC8xx default y choice