| * arch/arm/mach-spear13XX/headsmp.S |
| * Copyright (c) 2012 ST Microelectronics Limited |
| * Shiraz Hashim <shiraz.linux.kernel@gmail.com> |
| * 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> |
| * spear13xx specific entry point for secondary CPUs. This provides |
| * a "holding pen" into which all secondary cores are held until we're |
| * ready for them to initialise. |
| ENTRY(spear13xx_secondary_startup) |
| mrc p15, 0, r0, c0, c0, 5 |
| /* re-enable coherency */ |
| mrc p15, 0, r0, c1, c0, 1 |
| orr r0, r0, #(1 << 6) | (1 << 0) |
| mcr p15, 0, r0, c1, c0, 1 |
| * we've been released from the holding pen: secondary_stack |
| * should now contain the SVC stack for this core |
| ENDPROC(spear13xx_secondary_startup) |