diff options
Diffstat (limited to 'drivers/serial/Kconfig')
| -rw-r--r-- | drivers/serial/Kconfig | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index a8e997834a..aeed538fa4 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -64,15 +64,20 @@ config DM_SERIAL implements serial_putc() etc. The uclass interface is defined in include/serial.h. -config SERIAL_IRQ_BUFFER - bool "Enable RX interrupt buffer for serial input" +config SERIAL_RX_BUFFER + bool "Enable RX buffer for serial input" depends on DM_SERIAL - default n help - Enable RX interrupt buffer support for the serial driver. - This enables pasting longer strings, even when the RX FIFO - of the UART is not big enough (e.g. 16 bytes on the normal - NS16550). + Enable RX buffer support for the serial driver. This enables + pasting longer strings, even when the RX FIFO of the UART is + not big enough (e.g. 16 bytes on the normal NS16550). + +config SERIAL_RX_BUFFER_SIZE + int "RX buffer size" + depends on SERIAL_RX_BUFFER + default 256 + help + The size of the RX buffer (needs to be power of 2) config SPL_DM_SERIAL bool "Enable Driver Model for serial drivers in SPL" |