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[1/1] riscv: Fix linking error when building u-boot-spl with no SMP support

Message ID 1593419248-25413-1-git-send-email-ycliang@andestech.com
State Accepted
Commit e491e15a3f4bdf7e22d5e448c3f0cfb733a8dd8b
Headers show
Series [1/1] riscv: Fix linking error when building u-boot-spl with no SMP support | expand

Commit Message

Leo Liang June 29, 2020, 8:27 a.m. UTC 
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 at andestech.com>
Cc: rick at andestech.com
---
 arch/riscv/cpu/start.S | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

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