leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

riscv: Fix linking error when building u-boot-spl with no SMP support

Browse Source 
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>
This commit is contained in:
Leo Yu-Chi Liang 2020-06-29 16:27:28 +08:00 committed by Andes
parent 27b4a4abe6
commit e491e15a3f
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/riscv/cpu/start.S
View File

@ -193,6 +193,7 @@ spl_stack_gd_setup:
mv sp, s0 mv sp, s0
#endif #endif
#if CONFIG_IS_ENABLED(SMP)
/* set new stack and global data pointer on secondary harts */ /* set new stack and global data pointer on secondary harts */
spl_secondary_hart_stack_gd_setup: spl_secondary_hart_stack_gd_setup:
la a0, secondary_hart_relocate la a0, secondary_hart_relocate
@ -207,6 +208,7 @@ spl_secondary_hart_stack_gd_setup:
la a0, secondary_harts_relocation_error la a0, secondary_harts_relocation_error
jal printf jal printf
jal hang jal hang
#endif
/* set new global data pointer on main hart */ /* set new global data pointer on main hart */
1: mv gp, s0 1: mv gp, s0