Switch off SMP support when building u-boot-spl would cause linking error as
follow:
undefined reference to 'secondary hart relocate' and 'smp_call_function'.
Add macro to wrap up proper code region that needs SMP configuration on.
Signed-off by: Leo Liang <ycli...@andestech.com>
Cc: r...@andestech.com
---
arch/riscv/cpu/start.S | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index 5f1c220..e3222b1 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -191,6 +191,7 @@ spl_stack_gd_setup:
mv sp, s0
#endif
+#if CONFIG_IS_ENABLED(SMP)
/* set new stack and global data pointer on secondary harts */
spl_secondary_hart_stack_gd_setup:
la a0, secondary_hart_relocate
@@ -205,6 +206,7 @@ spl_secondary_hart_stack_gd_setup:
la a0, secondary_harts_relocation_error
jal printf
jal hang
+#endif
/* set new global data pointer on main hart */
1: mv gp, s0
--
2.7.4
