diff options
| author | viresh kumar <viresh.kumar@st.com> | 2010-04-01 15:30:42 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-04-14 14:31:58 +0400 |
| commit | bf976b51a32e255523c69022c1f21bf9ad527fc5 (patch) | |
| tree | bddfe6b79aa74ff81ae7d8bb09080ee3e22d6d9e /arch/arm/plat-spear/include/plat/system.h | |
| parent | e024c3d50c53999d15e3b8a21e0abbbf74c32140 (diff) | |
| download | linux-bf976b51a32e255523c69022c1f21bf9ad527fc5.tar.xz | |
ARM: 6012/1: ST SPEAr: Added basic header files for SPEAr platform
Reviewed-by: Linus Walleij <linux.walleij@stericsson.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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 @@ +/* + * arch/arm/plat-spear/include/plat/system.h + * + * SPEAr platform specific architecture functions + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __PLAT_SYSTEM_H +#define __PLAT_SYSTEM_H + +#include <asm/hardware/sp810.h> +#include <linux/io.h> +#include <mach/spear.h> + +static inline void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + if (mode == 's') { + /* software reset, Jump into ROM at address 0 */ + cpu_reset(0); + } else { + /* hardware reset, Use on-chip reset capability */ + sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); + } +} + +#endif /* __PLAT_SYSTEM_H */ |