tty/serial: Add RISC-V SBI debug console based earlycon
authorAnup Patel <apatel@ventanamicro.com>
Fri, 24 Nov 2023 07:09:03 +0000 (12:39 +0530)
committerPalmer Dabbelt <palmer@rivosinc.com>
Wed, 10 Jan 2024 15:04:04 +0000 (07:04 -0800)
commitc77bf3607a0f0180aa674b58cfa76633215bb42f
tree55c387130cd4586e19f1890a47adec8c8227edb1
parentf43fabf444ca3c4c74bf5fa5211bb2d0548715c4
tty/serial: Add RISC-V SBI debug console based earlycon

We extend the existing RISC-V SBI earlycon support to use the new
RISC-V SBI debug console extension.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20231124070905.1043092-4-apatel@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
drivers/tty/serial/Kconfig
drivers/tty/serial/earlycon-riscv-sbi.c