Early console using RISC-V SBI
modulename: earlycon-riscv-sbi.ko
configname: CONFIG_SERIAL_EARLYCON_RISCV_SBI
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>Early console using RISC-V SBI
In linux kernel since version 5 (release Date: 2019-03-03)
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.
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.