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 @@ +/* + * 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 */ |
