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authorNicolas Ferre <nicolas.ferre@atmel.com>2012-02-03 06:32:26 -0500
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-02-03 06:32:26 -0500
commit57225b76864210d667b935c54babf22b6c31336b (patch)
treecce7eab28de00a88d75b8eda704f5838e10947b1 /arch/arm/mach-at91/include
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
parentdcf81c1af839b77b44404453ecae6e5ac5a75f05 (diff)
Merge remote-tracking branch 'armsoc/depends/rmk/for-armsoc' into at91-3.4-base
Conflicts: arch/arm/mach-at91/at91cap9.c arch/arm/mach-at91/at91sam9g45.c
Diffstat (limited to 'arch/arm/mach-at91/include')
-rw-r--r--arch/arm/mach-at91/include/mach/system.h50
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h
deleted file mode 100644
index cbd64f3bcec..00000000000
--- a/arch/arm/mach-at91/include/mach/system.h
+++ /dev/null
@@ -1,50 +0,0 @@
1/*
2 * arch/arm/mach-at91/include/mach/system.h
3 *
4 * Copyright (C) 2003 SAN People
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef __ASM_ARCH_SYSTEM_H
22#define __ASM_ARCH_SYSTEM_H
23
24#include <mach/hardware.h>
25#include <mach/at91_st.h>
26#include <mach/at91_dbgu.h>
27#include <mach/at91_pmc.h>
28
29static inline void arch_idle(void)
30{
31 /*
32 * Disable the processor clock. The processor will be automatically
33 * re-enabled by an interrupt or by a reset.
34 */
35#ifdef AT91_PS
36 at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
37#else
38 at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
39#endif
40#ifndef CONFIG_CPU_ARM920T
41 /*
42 * Set the processor (CP15) into 'Wait for Interrupt' mode.
43 * Post-RM9200 processors need this in conjunction with the above
44 * to save power when idle.
45 */
46 cpu_do_idle();
47#endif
48}
49
50#endif