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Diffstat (limited to 'drivers/serial/Kconfig')
| -rw-r--r-- | drivers/serial/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ddb725d..ac5920a 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -109,6 +109,27 @@ 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_BOARD_INIT + bool "Enable board-specific debug UART init" + depends on DEBUG_UART + help + Some boards need to set things up before the debug UART can be used. + On these boards a call to debug_uart_init() is insufficient. When + this option is enabled, the function board_debug_uart_init() will + be called when debug_uart_init() is called. You can put any code + here that is needed to set up the UART ready for use, such as set + pin multiplexing or enable clocks. + +config DEBUG_UART_ANNOUNCE + bool "Show a message when the debug UART starts up" + depends on DEBUG_UART + help + Enable this option to show a message when the debug UART is ready + for use. You will see a message like "<debug_uart> " as soon as + U-Boot has the UART ready for use (i.e. your code calls + debug_uart_init()). This can be useful just as a check that + everything is working. + config ROCKCHIP_SERIAL bool "Rockchip on-chip UART support" depends on ARCH_ROCKCHIP && DM_SERIAL |