X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=8a447fd6e30b25ce6ffe74dcb14fef9885bacf97;hb=c18b103657d9541305a45a1fb21f979c317fba49;hp=3d5b2bf15f089b753f9722c0623d17cbafd143d5;hpb=844fb498cc978608ec88bdf29913c0d46c85bfff;p=platform%2Fkernel%2Fu-boot.git diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 3d5b2bf..8a447fd 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -53,6 +53,16 @@ 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 @@ -197,6 +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 @@ -315,6 +334,31 @@ 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_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_SIFIVE + bool "SiFive UART" + help + Select this to enable a debug UART using the serial_sifive 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 @@ -331,11 +375,22 @@ config DEBUG_UART_OMAP 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_MTK + bool "MediaTek High-speed UART" + depends on MTK_SERIAL + help + Select this to enable a debug UART using the MediaTek High-speed + 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. + 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. @@ -345,6 +400,7 @@ 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 @@ -386,10 +442,23 @@ config DEBUG_UART_ANNOUNCE config DEBUG_UART_SKIP_INIT bool "Skip UART initialization" + depends on DEBUG_UART 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 DEBUG_UART_NS16550_CHECK_ENABLED + bool "Check if UART is enabled on output" + depends on DEBUG_UART + depends on DEBUG_UART_NS16550 + help + Select this if puts()/putc() might be called before the debug UART + has been initialized. If this is disabled, putc() might sit in a + tight loop if it is called before debug_uart_init() has been called. + + Note that this does not work for every ns16550-compatible UART and + so has to be enabled carefully or you might notice lost characters. + config ALTERA_JTAG_UART bool "Altera JTAG UART support" depends on DM_SERIAL @@ -425,6 +494,13 @@ 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 @@ -432,6 +508,15 @@ config ATMEL_USART configured in the device tree, and input clock frequency can be got from the clk node. +config SPL_UART_CLOCK + int "SPL fixed UART input clock" + depends on ATMEL_USART && SPL && !SPL_CLK + default 132096000 if ARCH_AT91 + help + Provide a fixed clock value as input to the UART controller. This + might be needed on platforms which can't enable CONFIG_SPL_CLK + because of SPL image size restrictions. + config BCM283X_MU_SERIAL bool "Support for BCM283x Mini-UART" depends on DM_SERIAL && ARCH_BCM283X @@ -450,10 +535,17 @@ config BCM283X_PL011_SERIAL config BCM6345_SERIAL bool "Support for BCM6345 UART" - depends on DM_SERIAL && ARCH_BMIPS + depends on DM_SERIAL 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 @@ -467,6 +559,14 @@ config MVEBU_A3700_UART Choose this option to add support for UART driver on the Marvell Armada 3700 SoC. The base address is configured via DT. +config MCFUART + bool "Freescale ColdFire UART support" + help + Choose this option to add support for UART driver on the ColdFire + SoC's family. The serial communication channel provides a full-duplex + asynchronous/synchronous receiver and transmitter deriving an + operating frequency from the internal bus clock or an external clock. + config MXC_UART bool "IMX serial port support" depends on MX5 || MX6 @@ -593,12 +693,35 @@ 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 If you have a machine based on a Marvell XScale PXA2xx CPU you can enable its onboard serial ports by enabling this option. +config SIFIVE_SERIAL + bool "SiFive UART support" + depends on DM_SERIAL + help + This driver supports the SiFive UART. If unsure say N. + config STI_ASC_SERIAL bool "STMicroelectronics on-chip UART" depends on DM_SERIAL && ARCH_STI @@ -617,11 +740,21 @@ config STM32_SERIAL config ZYNQ_SERIAL bool "Cadence (Xilinx Zynq) UART support" - depends on DM_SERIAL && (MICROBLAZE || ARCH_ZYNQ || ARCH_ZYNQMP) + 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 MTK_SERIAL + bool "MediaTek High-speed UART support" + depends on DM_SERIAL + help + Select this to enable UART support for MediaTek High-speed UART + devices. This driver uses driver model and requires a device + tree binding to operate. + The High-speed UART is compatible with the ns16550a UART and have + its own high-speed registers. + config MPC8XX_CONS bool "Console driver for MPC8XX" depends on MPC8xx