serial: uartlite: Add support for debug console

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

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 82ad90d9e89325c0ce0ba0aec5701f4383d7054c..e78c5d34796db0f968313e05b7d79b1431c857cd 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -15,6 +15,26 @@ config REQUIRE_SERIAL_CONSOLE
          during serial port initialization (default y). Set this to n on
          boards which have no debug serial port whatsoever.
 
+config SERIAL_PRESENT
+       bool "Provide a serial driver"
+       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 U-Boot, so if is it disabled,
+         the full UART driver will be omitted, thus saving space.
+
+config SPL_SERIAL_PRESENT
+       bool "Provide a serial driver in SPL"
+       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 SPL, so if is it disabled,
+         the full UART driver will be omitted, thus saving space.
+
 config DM_SERIAL
        bool "Enable Driver Model for serial drivers"
        depends on DM
@@ -92,10 +112,17 @@ config DEBUG_UART_S5P
          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_UARTLITE
+       bool "Xilinx Uartlite"
+       help
+         Select this to enable a debug UART using the serial_uartlite 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_ZYNQ
        bool "Xilinx Zynq"
        help
-         Select this to enable a debug UART using the serial_s5p driver. You
+         Select this to enable a debug UART using the serial_zynq driver. You
          will need to provide parameters to make this work. The driver will
          be available until the real driver-model serial is running.
 
@@ -107,6 +134,22 @@ config DEBUG_UART_APBUART
          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_PL010
+       bool "pl010"
+       help
+         Select this to enable a debug UART using the pl01x driver with the
+         PL010 UART type. 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_PL011
+       bool "pl011"
+       help
+         Select this to enable a debug UART using the pl01x driver with the
+         PL011 UART type. 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
@@ -160,6 +203,12 @@ config DEBUG_UART_ANNOUNCE
          debug_uart_init()). This can be useful just as a check that
          everything is working.
 
+config DEBUG_UART_SKIP_INIT
+       bool "Skip UART initialization"
+       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 ALTERA_JTAG_UART
        bool "Altera JTAG UART support"
        depends on DM_SERIAL
@@ -186,6 +235,12 @@ config ALTERA_UART
          Select this to enable an UART for Altera devices. Please find
          details on the "Embedded Peripherals IP User Guide" of Altera.
 
+config FSL_LPUART
+       bool "Freescale LPUART support"
+       help
+         Select this to enable a Low Power UART for Freescale VF610 and
+         QorIQ Layerscape devices.
+
 config SYS_NS16550
        bool "NS16550 UART or compatible"
        help