12345678910111213141516171819202122232425262728293031323334353637 |
- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * SMP support: Entry point for secondary CPUs
- *
- * Copyright (C) 2012 Marvell
- *
- * Yehuda Yitschak <[email protected]>
- * Gregory CLEMENT <[email protected]>
- * Thomas Petazzoni <[email protected]>
- *
- * This file implements the assembly entry point for secondary CPUs in
- * an SMP kernel. The only thing we need to do is to add the CPU to
- * the coherency fabric by writing to 2 registers. Currently the base
- * register addresses are hard coded due to the early initialisation
- * problems.
- */
- #include <linux/linkage.h>
- #include <linux/init.h>
- #include <asm/assembler.h>
- /*
- * Armada XP specific entry point for secondary CPUs.
- * We add the CPU to the coherency fabric and then jump to secondary
- * startup
- */
- ENTRY(armada_xp_secondary_startup)
- ARM_BE8(setend be ) @ go BE8 if entered LE
- bl ll_add_cpu_to_smp_group
- bl ll_enable_coherency
- b secondary_startup
- ENDPROC(armada_xp_secondary_startup)
|