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-rw-r--r--drivers/tty/serial/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 67b9bf3b500e..089a6f285d5e 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -85,6 +85,18 @@ config SERIAL_EARLYCON_ARM_SEMIHOST
with "earlycon=smh" on the kernel command line. The console is
enabled when early_param is processed.
+config SERIAL_EARLYCON_RISCV_SBI
+ bool "Early console using RISC-V SBI"
+ depends on RISCV
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ Support for early debug console using RISC-V SBI. This enables
+ the console before standard serial driver is probed. This is enabled
+ with "earlycon=sbi" on the kernel command line. The console is
+ enabled when early_param is processed.
+
config SERIAL_SB1250_DUART
tristate "BCM1xxx on-chip DUART serial support"
depends on SIBYTE_SB1xxx_SOC=y