From e637e455ca766d6b5bea5f4c5b9290ab07c87507 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Sat, 23 Sep 2023 01:35:26 +0200
Subject: [PATCH] riscv: enable CONFIG_DEBUG_UART by default

Most boards don't enable the pre-console buffer. So we will not see any
early messages. OpenSBI 1.3 provides us with the debug console extension
that can fill this gap.

For S-Mode U-Boot enable CONFIG_DEBUG_UART by default.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
---
 arch/riscv/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 1c62c2345b..06fae7ebe8 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -141,6 +141,7 @@ config RISCV_MMODE
 
 config RISCV_SMODE
 	bool "Supervisor"
+	imply DEBUG_UART
 	help
 	  Choose this option to build U-Boot for RISC-V S-Mode.
 
-- 
2.39.5