| Daniel Lezcano | fa50ae9 | 2012-01-25 00:56:06 +0100 | [diff] [blame] | 1 | /* |
| 2 | * AT91 Power Management |
| 3 | * |
| 4 | * Copyright (C) 2005 David Brownell |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | */ |
| 11 | #ifndef __ARCH_ARM_MACH_AT91_PM |
| 12 | #define __ARCH_ARM_MACH_AT91_PM |
| 13 | |
| Daniel Lezcano | 5ad945e | 2013-09-22 22:29:57 +0200 | [diff] [blame] | 14 | #include <asm/proc-fns.h> |
| 15 | |
| Alexandre Belloni | 09099f1 | 2015-03-16 15:13:39 +0100 | [diff] [blame] | 16 | #include <linux/mfd/syscon/atmel-mc.h> |
| 17 | #include <soc/at91/at91sam9_ddrsdr.h> |
| 18 | #include <soc/at91/at91sam9_sdramc.h> |
| 19 | |
| 20 | #ifndef __ASSEMBLY__ |
| 21 | extern void __iomem *at91_ramc_base[]; |
| 22 | |
| 23 | #define at91_ramc_read(id, field) \ |
| 24 | __raw_readl(at91_ramc_base[id] + field) |
| 25 | |
| 26 | #define at91_ramc_write(id, field, value) \ |
| 27 | __raw_writel(value, at91_ramc_base[id] + field) |
| 28 | #endif |
| Albin Tonnerre | 1ea60cf | 2009-11-01 18:40:50 +0100 | [diff] [blame] | 29 | |
| Alexandre Belloni | 2e57dc0 | 2015-03-16 23:44:38 +0100 | [diff] [blame] | 30 | #define AT91_MEMCTRL_MC 0 |
| 31 | #define AT91_MEMCTRL_SDRAMC 1 |
| 32 | #define AT91_MEMCTRL_DDRSDR 2 |
| 33 | |
| Wenyou Yang | 23be4be | 2015-03-09 11:49:46 +0800 | [diff] [blame] | 34 | #define AT91_PM_MEMTYPE_MASK 0x0f |
| 35 | |
| 36 | #define AT91_PM_MODE_OFFSET 4 |
| 37 | #define AT91_PM_MODE_MASK 0x01 |
| 38 | #define AT91_PM_MODE(x) (((x) & AT91_PM_MODE_MASK) << AT91_PM_MODE_OFFSET) |
| 39 | |
| 40 | #define AT91_PM_SLOW_CLOCK 0x01 |
| 41 | |
| Wenyou Yang | 23be4be | 2015-03-09 11:49:46 +0800 | [diff] [blame] | 42 | #endif |