| /* |
| * r8a7779 Power management support |
| * |
| * Copyright (C) 2011 Renesas Solutions Corp. |
| * Copyright (C) 2011 Magnus Damm |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| |
| #include <asm/io.h> |
| |
| #include "pm-rcar.h" |
| #include "r8a7779.h" |
| |
| /* SYSC */ |
| #define SYSCIER 0x0c |
| #define SYSCIMR 0x10 |
| |
| #if defined(CONFIG_PM) || defined(CONFIG_SMP) |
| |
| static void __init r8a7779_sysc_init(void) |
| { |
| void __iomem *base = rcar_sysc_init(0xffd85000); |
| |
| /* enable all interrupt sources, but do not use interrupt handler */ |
| iowrite32(0x0131000e, base + SYSCIER); |
| iowrite32(0, base + SYSCIMR); |
| } |
| |
| #else /* CONFIG_PM || CONFIG_SMP */ |
| |
| static inline void r8a7779_sysc_init(void) {} |
| |
| #endif /* CONFIG_PM || CONFIG_SMP */ |
| |
| void __init r8a7779_pm_init(void) |
| { |
| static int once; |
| |
| if (!once++) |
| r8a7779_sysc_init(); |
| } |
