linux/arch/arm/mach-zx/headsmp.S
Jun Nie 71bc724300 ARM: zx: enable SMP and hotplug for zx296702
Bring up the secondary core. Enable hotplug with supporting
powering off secondary core.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-15 21:49:51 +02:00

33 lines
700 B
ArmAsm

/*
* Copyright 2014 Linaro Ltd.
* Copyright (C) 2014 ZTE Corporation.
*
* 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>
.align 3
/* It runs from physical address */
ENTRY(zx_resume_jump)
adr r1, zx_secondary_startup_pa
ldr r0, [r1]
bx r0
ENDPROC(zx_resume_jump)
ENTRY(zx_secondary_startup_pa)
.word zx_secondary_startup_pa
ENTRY(zx_suspend_iram_sz)
.word . - zx_resume_jump
ENDPROC(zx_secondary_startup_pa)
ENTRY(zx_secondary_startup)
bl v7_invalidate_l1
b secondary_startup
ENDPROC(zx_secondary_startup)