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.schucha...@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
