board: thead: licheepi4a: Run proper U-Boot in S-Mode

RISC-V software usually expects S mode when leaving the firmware, e.g.
UEFI applications could only run in S mode. Let's convert proper U-Boot
of Lichee Pi 4A port to run in S mode.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>

diff --git a/configs/th1520_lpi4a_defconfig b/configs/th1520_lpi4a_defconfig
index 6ced7afe6b1e20931968f340c7a22637bc495ccf..68745395293b883ac6919569fbc3979f7134a734 100644 (file)
--- a/configs/th1520_lpi4a_defconfig
+++ b/configs/th1520_lpi4a_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_LOAD_ADDR=0x80200000
 # CONFIG_SMP is not set
 CONFIG_TARGET_TH1520_LPI4A=y
 CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
 CONFIG_OF_BOARD_FIXUP=y
 CONFIG_SYS_BOOT_GET_CMDLINE=y
 CONFIG_SYS_BOOT_GET_KBD=y