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| author | Sergey Temerkhanov <s.temerkhanov@gmail.com> | 2015-10-14 09:54:24 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-01-19 22:25:35 +0000 |
| commit | 19de81502be9e4dd1132b4b9641f66a587b8b0e2 (patch) | |
| tree | 1512585748cb931fcc0f6e0b11e53a7984a09790 /drivers/serial | |
| parent | b81406db51a68ddd482d4ea3641dd7ad2e910771 (diff) | |
arm: serial: Add Kconfig entries to facilitate usage of the pl01x driver for early debug output
This patch adds Kconfig entries to facilitate usage of pl01x as
a debug UART.
Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 04541c9ff33..92084a2908a 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -127,6 +127,22 @@ 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 @@ -180,6 +196,12 @@ 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 |