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-rw-r--r--arch/arm/plat-spear/include/plat/system.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
new file mode 100644
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+++ b/arch/arm/plat-spear/include/plat/system.h
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1/*
2 * arch/arm/plat-spear/include/plat/system.h
3 *
4 * SPEAr platform specific architecture functions
5 *
6 * Copyright (C) 2009 ST Microelectronics
7 * Viresh Kumar<viresh.kumar@st.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#ifndef __PLAT_SYSTEM_H
15#define __PLAT_SYSTEM_H
16
17#include <asm/hardware/sp810.h>
18#include <linux/io.h>
19#include <mach/spear.h>
20
21static inline void arch_idle(void)
22{
23 /*
24 * This should do all the clock switching
25 * and wait for interrupt tricks
26 */
27 cpu_do_idle();
28}
29
30static inline void arch_reset(char mode, const char *cmd)
31{
32 if (mode == 's') {
33 /* software reset, Jump into ROM at address 0 */
34 cpu_reset(0);
35 } else {
36 /* hardware reset, Use on-chip reset capability */
37 sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
38 }
39}
40
41#endif /* __PLAT_SYSTEM_H */