serial: stm32x7: add STM32H7 support

[people/ms/u-boot.git] / drivers / serial / Kconfig

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 97cef7edbda69a08856614270d7d323493e083fc..9bf2e26e9d11e96cda926c2ee1616d0340d1a498 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -64,6 +64,21 @@ config DM_SERIAL
          implements serial_putc() etc. The uclass interface is
          defined in include/serial.h.
 
+config SERIAL_RX_BUFFER
+       bool "Enable RX buffer for serial input"
+       depends on DM_SERIAL
+       help
+         Enable RX buffer support for the serial driver. This enables
+         pasting longer strings, even when the RX FIFO of the UART is
+         not big enough (e.g. 16 bytes on the normal NS16550).
+
+config SERIAL_RX_BUFFER_SIZE
+       int "RX buffer size"
+       depends on SERIAL_RX_BUFFER
+       default 256
+       help
+         The size of the RX buffer (needs to be power of 2)
+
 config SPL_DM_SERIAL
        bool "Enable Driver Model for serial drivers in SPL"
        depends on DM_SERIAL
@@ -399,6 +414,13 @@ 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
@@ -454,6 +476,14 @@ config SANDBOX_SERIAL
             -t raw             Raw mode, Ctrl-C is processed by U-Boot
             -t cooked          Cooked mode, Ctrl-C terminates
 
+config SCIF_CONSOLE
+       bool "Renesas SCIF UART support"
+       depends on SH || ARCH_RMOBILE
+       help
+         Select this to enable Renesas SCIF UART. To operate serial ports
+         on systems with RCar or SH SoCs, say Y to this option. If unsure,
+         say N.
+
 config UNIPHIER_SERIAL
        bool "Support for UniPhier on-chip UART"
        depends on ARCH_UNIPHIER
@@ -499,6 +529,14 @@ 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
+       bool "STMicroelectronics STM32 SoCs on-chip UART"
+       depends on DM_SERIAL && (STM32F7 || STM32H7)
+       help
+         If you have a machine based on a STM32 F7 or H7 SoC you can
+         enable its onboard serial ports, say Y to this option.
+         If unsure, say N.
+
 config MPC8XX_CONS
        bool "Console driver for MPC8XX"
        depends on 8xx