1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* secondary_wfe()
* Copyright (c) 2009 ST Ericsson
* Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
*
* puts the secondary core in wfe. This is required for the locked
* version of ST Ericsson SMP platform to attach the debugger at this stage.
* This is a GCC generated code.
*
* 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.
*/
.global secondary_startup
secondary_startup:
dsb @ WFI may enter a low-power mode
wfi
mov pc, lr
.global secondary_wfe
secondary_wfe:
.L8: wfe
ldr r0, .L9
ldr r1, .L9+4
ldr r3, [r0, #4080]
str r3, [r1, #0]
ldr r3, .L9+8
ldr r2, [r1, #0]
cmp r2, r3
bne .L8
ldr r3, [r0, #4084]
str r3, [r1, #4]
blx r3
b .L8
.L10:
.align 2
.L9:
.word -2146103296
.word .LANCHOR0
.word -1577128703
.size secondary_wfe, .-secondary_wfe
.global handler
.global magic_num
.bss
.align 2
.LANCHOR0 = . + 0
.type magic_num, %object
.size magic_num, 4
magic_num:
.space 4
.type handler, %object
.size handler, 4
handler:
.space 4
.ident "GCC: (GNU) 4.2.3"
.section .note.GNU-stack,"",%progbits
|
