diff options
Diffstat (limited to 'arch/arm/plat-spear/include/plat/system.h')
-rw-r--r-- | arch/arm/plat-spear/include/plat/system.h | 41 |
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 index 000000000000..55a4e405d578 --- /dev/null +++ b/arch/arm/plat-spear/include/plat/system.h | |||
@@ -0,0 +1,41 @@ | |||
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 | |||
21 | static 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 | |||
30 | static 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 */ | ||