diff options
Diffstat (limited to 'components/drivers/Kconfig')
| -rwxr-xr-x | components/drivers/Kconfig | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig index 1b6fc17ebf..b0a5d70ef1 100755 --- a/components/drivers/Kconfig +++ b/components/drivers/Kconfig @@ -38,6 +38,10 @@ menuconfig RT_USING_SERIAL bool "RT_USING_SERIAL_V1" config RT_USING_SERIAL_V2 bool "RT_USING_SERIAL_V2" + config RT_USING_SERIAL_X + bool "RT_USING_SERIAL_X" + help + A serial driver that supporting True NonBlock. endchoice config RT_SERIAL_USING_DMA bool "Enable serial DMA mode" @@ -45,8 +49,36 @@ menuconfig RT_USING_SERIAL config RT_SERIAL_RB_BUFSZ int "Set RX buffer size" - depends on !RT_USING_SERIAL_V2 + depends on RT_USING_SERIAL_V1 default 64 + + if RT_USING_SERIAL_X + config RT_SERIAL_FIFO_BUFSZ + int "Set SerialX FIFO buffer size" + default 128 + help + suggestion: RT_SERIAL_FIFO_BUFSZ == 2^N + and RT_SERIAL_FIFO_BUFSZ >= 2*RT_SERIAL_DMA_BUFSZ + + config RT_SERIAL_DMA_BUFSZ + int "Set SerialX DMA buffer size" + depends on RT_SERIAL_USING_DMA + default 64 + help + suggestion: RT_SERIAL_DMA_BUFSZ == 2^N + and RT_SERIAL_FIFO_BUFSZ >= 2*RT_SERIAL_DMA_BUFSZ + + config RT_SERIAL_HARD_FIFO + bool "Using Hard FIFO" + default n + help + Useful only if the chip supported + eg: NUC970 N9H30 serial chips + The UART1/2/4/6/8/10 is built-in with a 64-byte transmitter FIFO (TX_FIFO) + and a 64-byte receiver FIFO (RX_FIFO), + and the UART0/3/5/7/9 are equipped 16-byte transmitter FIFO (TX_FIFO) + and 16-byte receiver FIFO (RX_FIFO). + endif endif config RT_USING_TTY |