[PATCH 1/1] riscv: enable CONFIG_DEBUG_UART by default

Heinrich Schuchardt heinrich.schuchardt at canonical.com
Sat Sep 23 01:35:26 CEST 2023


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 at canonical.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.
 
-- 
2.40.1



More information about the U-Boot mailing list