diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/arm/mach-shmobile/headsmp.S | |
Diffstat (limited to 'arch/arm/mach-shmobile/headsmp.S')
| -rw-r--r-- | arch/arm/mach-shmobile/headsmp.S | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S new file mode 100644 index 00000000..96001fd4 --- /dev/null +++ b/arch/arm/mach-shmobile/headsmp.S @@ -0,0 +1,33 @@ +/* + * SMP support for R-Mobile / SH-Mobile + * + * Copyright (C) 2010 Magnus Damm + * Copyright (C) 2010 Takashi Yoshii + * + * Based on vexpress, Copyright (c) 2003 ARM Limited, All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/memory.h> + + __CPUINIT + +ENTRY(shmobile_invalidate_start) + bl v7_invalidate_l1 + b secondary_startup +ENDPROC(shmobile_invalidate_start) + +/* + * Reset vector for secondary CPUs. + * This will be mapped at address 0 by SBAR register. + * We need _long_ jump to the physical address. + */ + .align 12 +ENTRY(shmobile_secondary_vector) + ldr pc, 1f +1: .long shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET +ENDPROC(shmobile_secondary_vector) |