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
---
Changes in v2: - Broke down into 2 patches - Made CONFIG_DEBUG_UART_PL010 and CONFIG_DEBUG_UART_PL011 separate options - Typo fixes
drivers/serial/Kconfig | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ddb725d..cde565f 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -77,6 +77,22 @@ 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_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 @@ -109,6 +125,12 @@ config DEBUG_UART_SHIFT value. Use this value to specify the shift to use, where 0=byte registers, 2=32-bit word registers, etc.
+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 ROCKCHIP_SERIAL bool "Rockchip on-chip UART support" depends on ARCH_ROCKCHIP && DM_SERIAL