diff options
Diffstat (limited to 'arch/arm/mach-mvebu/headsmp-a9.S')
| -rw-r--r-- | arch/arm/mach-mvebu/headsmp-a9.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S new file mode 100644 index 000000000000..5925366bc03c --- /dev/null +++ b/arch/arm/mach-mvebu/headsmp-a9.S @@ -0,0 +1,34 @@ +/* + * SMP support: Entry point for secondary CPUs of Marvell EBU + * Cortex-A9 based SOCs (Armada 375 and Armada 38x). + * + * Copyright (C) 2014 Marvell + * + * Gregory CLEMENT <gregory.clement@free-electrons.com> + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/linkage.h> +#include <linux/init.h> + + __CPUINIT +#define CPU_RESUME_ADDR_REG 0xf10182d4 + +.global armada_375_smp_cpu1_enable_code_start +.global armada_375_smp_cpu1_enable_code_end + +armada_375_smp_cpu1_enable_code_start: + ldr r0, [pc, #4] + ldr r1, [r0] + mov pc, r1 + .word CPU_RESUME_ADDR_REG +armada_375_smp_cpu1_enable_code_end: + +ENTRY(mvebu_cortex_a9_secondary_startup) + bl v7_invalidate_l1 + b secondary_startup +ENDPROC(mvebu_cortex_a9_secondary_startup) |