Merge tag 'dm-9oct18' of git://git.denx.de/u-boot-dm

[platform/kernel/u-boot.git] / drivers / serial / Kconfig

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 4be8868..597db4b 100644 (file)
--- 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 +334,24 @@ 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_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
@@ -336,6 +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.
 
@@ -345,6 +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
@@ -425,6 +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
@@ -600,6 +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
@@ -624,7 +687,7 @@ 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.