riscv: Fix linking error when building u-boot-spl with no SMP support
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 <ycliang@andestech.com>
Cc: rick@andestech.com
Reviewed-by: Bin Meng <bin.meng@windriver.com>
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index f408e41..bf9fdf3 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -193,6 +193,7 @@
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
@@ -207,6 +208,7 @@
la a0, secondary_harts_relocation_error
jal printf
jal hang
+#endif
/* set new global data pointer on main hart */
1: mv gp, s0