Andrew Lunn | b6d1c33 | 2011-12-07 21:48:05 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/plat-orion/include/plat/addr-map.h |
| 3 | * |
| 4 | * Marvell Orion SoC address map handling. |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public |
| 7 | * License version 2. This program is licensed "as is" without any |
| 8 | * warranty of any kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | #ifndef __PLAT_ADDR_MAP_H |
| 12 | #define __PLAT_ADDR_MAP_H |
| 13 | |
Andrew Lunn | 45173d5 | 2011-12-07 21:48:06 +0100 | [diff] [blame] | 14 | extern struct mbus_dram_target_info orion_mbus_dram_info; |
| 15 | |
Andrew Lunn | b6d1c33 | 2011-12-07 21:48:05 +0100 | [diff] [blame] | 16 | struct orion_addr_map_cfg { |
| 17 | const int num_wins; /* Total number of windows */ |
| 18 | const int remappable_wins; |
| 19 | const u32 bridge_virt_base; |
| 20 | |
| 21 | /* If NULL, the default cpu_win_can_remap will be used, using |
| 22 | the value in remappable_wins */ |
| 23 | int (*cpu_win_can_remap) (const struct orion_addr_map_cfg *cfg, |
| 24 | const int win); |
| 25 | /* If NULL, the default win_cfg_base will be used, using the |
| 26 | value in bridge_virt_base */ |
| 27 | void __iomem *(*win_cfg_base) (const struct orion_addr_map_cfg *cfg, |
| 28 | const int win); |
| 29 | }; |
| 30 | |
| 31 | /* |
| 32 | * Information needed to setup one address mapping. |
| 33 | */ |
| 34 | struct orion_addr_map_info { |
| 35 | const int win; |
| 36 | const u32 base; |
| 37 | const u32 size; |
| 38 | const u8 target; |
| 39 | const u8 attr; |
| 40 | const int remap; |
| 41 | }; |
| 42 | |
| 43 | void __init orion_config_wins(struct orion_addr_map_cfg *cfg, |
| 44 | const struct orion_addr_map_info *info); |
| 45 | |
| 46 | void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg, |
| 47 | const int win, const u32 base, |
| 48 | const u32 size, const u8 target, |
| 49 | const u8 attr, const int remap); |
| 50 | |
| 51 | void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg, |
Andrew Lunn | b6d1c33 | 2011-12-07 21:48:05 +0100 | [diff] [blame] | 52 | const u32 ddr_window_cpu_base); |
| 53 | #endif |