riscv: add option to wait for ack from secondary harts in smp functions

[oweals/u-boot.git] / arch / riscv / cpu / start.S

diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index ee6d4717da52a6057994af553501b9af18c7f2c4..1a55b7d57091c2318695f6b4e908dc57c74a0aa1 100644 (file)
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -197,6 +197,7 @@ spl_secondary_hart_stack_gd_setup:
        la      a0, secondary_hart_relocate
        mv      a1, s0
        mv      a2, s0
+       mv      a3, zero
        jal     smp_call_function
 
        /* hang if relocation of secondary harts has failed */
@@ -337,6 +338,7 @@ relocate_secondary_harts:
 
        mv      a1, s2
        mv      a2, s3
+       mv      a3, zero
        jal     smp_call_function
 
        /* hang if relocation of secondary harts has failed */