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Diffstat (limited to 'drivers/serial/Kconfig')
| -rw-r--r-- | drivers/serial/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index fac3176..92d4212 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -119,6 +119,17 @@ config DEBUG_UART_UARTLITE 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_ARM_DCC + bool "ARM DCC" + help + Select this to enable a debug UART using the ARM JTAG DCC port. + The DCC port can be used for very early debugging and doesn't require + any additional setting like address/baudrate/clock. On systems without + any serial interface this is the easiest way how to get console. + Every ARM core has own DCC port which is the part of debug interface. + This port is available at least on ARMv6, ARMv7, ARMv8 and XScale + architectures. + config DEBUG_UART_ZYNQ bool "Xilinx Zynq" help |