blob: 9cdea049485d8a0f6229bff4b70949841085713d [file] [log] [blame]
Srinidhi Kasagaraa44ef42009-11-28 08:17:18 +01001/*
2 * Copyright (c) 2009 ST-Ericsson
3 * This file is based ARM Realview platform
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
Srinidhi Kasagaraa44ef42009-11-28 08:17:18 +010014/*
15 * U8500 specific entry point for secondary CPUs.
16 */
17ENTRY(u8500_secondary_startup)
18 mrc p15, 0, r0, c0, c0, 5
19 and r0, r0, #15
20 adr r4, 1f
21 ldmia r4, {r5, r6}
22 sub r4, r4, r5
23 add r6, r6, r4
Srinidhi Kasagaraa44ef42009-11-28 08:17:18 +010024pen: ldr r7, [r6]
25 cmp r7, r0
26 bne pen
27
28 /*
29 * we've been released from the holding pen: secondary_stack
30 * should now contain the SVC stack for this core
31 */
32 b secondary_startup
Rob Herring09f759f2012-01-12 08:46:23 -060033ENDPROC(u8500_secondary_startup)
Srinidhi Kasagaraa44ef42009-11-28 08:17:18 +010034
Rob Herring09f759f2012-01-12 08:46:23 -060035 .align 2
Srinidhi Kasagaraa44ef42009-11-28 08:17:18 +0100361: .long .
37 .long pen_release