RISC-V: add low-level debug macros for ns16550
This patch adds macros for ns16550 port initialization
and single char output. The macros can be used in
MIPS asm pbl code.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent cccb796 commit aca96c01fa90dc859d3a3aed01d00a136603723a
@Antony Pavlov Antony Pavlov authored on 18 Dec 2018
Sascha Hauer committed on 7 Jan 2019
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arch/riscv/include/asm/debug_ll_ns16550.h 0 → 100644