2 Commits

Author	SHA1	Message	Date
Andreas Schwab	a19f74708e	tty/serial: use uart_console_write in the RISC-V SBL early console ... This enables proper NLCR processing. Suggested-by: Anup Patel <anup@brainfault.org> Signed-off-by: Andreas Schwab <schwab@suse.de> Reviewed-by: Anup Patel <anup@brainfault.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>	2019-01-23 15:41:50 -08:00
Anup Patel	27de1f541f	tty/serial: Add RISC-V SBI earlycon support ... In RISC-V, the M-mode runtime firmware provide SBI calls for debug prints. This patch adds earlycon support using RISC-V SBI console calls. To enable it, just pass "earlycon=sbi" in kernel parameters. Signed-off-by: Anup Patel <anup@brainfault.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>	2019-01-09 14:59:57 -08:00