U-Boot proper running in S-mode only need SMP support when using
SBI v0.1. With SBI v0.2 HSM extension, it does not need implement
multicore boot in U-Boot proper.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
---
arch/riscv/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 10478ae..502143f 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -193,6 +193,7 @@ config SYS_MALLOC_F_LEN
config SMP
bool "Symmetric Multi-Processing"
+ depends on SBI_V01
help
This enables support for systems with more than one CPU. If
you say N here, U-Boot will run on single and multiprocessor
--
2.7.4
