2 * arch/arm/mach-spear13XX/headsmp.S
5 * Copyright (c) 2012 ST Microelectronics Limited
6 * Shiraz Hashim <shiraz.linux.kernel@gmail.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 #include <linux/linkage.h>
14 #include <linux/init.h>
19 * spear13xx specific entry point for secondary CPUs. This provides
20 * a "holding pen" into which all secondary cores are held until we're
21 * ready for them to initialise.
23 ENTRY(spear13xx_secondary_startup)
24 mrc p15, 0, r0, c0, c0, 5
34 /* re-enable coherency */
35 mrc p15, 0, r0, c1, c0, 1
36 orr r0, r0, #(1 << 6) | (1 << 0)
37 mcr p15, 0, r0, c1, c0, 1
39 * we've been released from the holding pen: secondary_stack
40 * should now contain the SVC stack for this core
46 .long spear_pen_release
47 ENDPROC(spear13xx_secondary_startup)