diff --git a/firmware/fw_base.S b/firmware/fw_base.S index f7763f4d..856bccdb 100644 --- a/firmware/fw_base.S +++ b/firmware/fw_base.S @@ -188,7 +188,7 @@ _relocate_done: /* At this point we are running from link address */ - /* Reset all registers for boot HART */ + /* Reset all registers except ra, a0, a1 and a2 for boot HART */ li ra, 0 call _reset_regs @@ -415,7 +415,7 @@ _wait_for_boot_hart: bne t0, t1, _wait_for_boot_hart _start_warm: - /* Reset all registers for non-boot HARTs */ + /* Reset all registers except ra, a0, a1 and a2 for non-boot HARTs */ li ra, 0 call _reset_regs