| Russell King | fe6ef2d | 2005-06-19 09:52:07 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-integrator/headsmp.S |
| 3 | * |
| 4 | * Copyright (c) 2003 ARM Limited |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | #include <linux/linkage.h> |
| 12 | #include <linux/init.h> |
| 13 | |
| 14 | __INIT |
| 15 | |
| 16 | /* |
| 17 | * Integrator specific entry point for secondary CPUs. This provides |
| 18 | * a "holding pen" into which all secondary cores are held until we're |
| 19 | * ready for them to initialise. |
| 20 | */ |
| 21 | ENTRY(integrator_secondary_startup) |
| 22 | adr r4, 1f |
| 23 | ldmia r4, {r5, r6} |
| 24 | sub r4, r4, r5 |
| 25 | ldr r6, [r6, r4] |
| 26 | pen: ldr r7, [r6] |
| 27 | cmp r7, r0 |
| 28 | bne pen |
| 29 | |
| 30 | /* |
| 31 | * we've been released from the holding pen: secondary_stack |
| 32 | * should now contain the SVC stack for this core |
| 33 | */ |
| 34 | b secondary_startup |
| 35 | |
| 36 | 1: .long . |
| 37 | .long phys_pen_release |