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
14 extern struct mbus_dram_target_info orion_mbus_dram_info;
15
16 struct orion_addr_map_cfg {
17 const int num_wins; /* Total number of windows */
18 const int remappable_wins;
19 void __iomem *bridge_virt_base;
20 int hw_io_coherency;
21
22 /* If NULL, the default cpu_win_can_remap will be used, using
23 the value in remappable_wins */
24 int (*cpu_win_can_remap) (const struct orion_addr_map_cfg *cfg,
25 const int win);
26 /* If NULL, the default win_cfg_base will be used, using the
27 value in bridge_virt_base */
28 void __iomem *(*win_cfg_base) (const struct orion_addr_map_cfg *cfg,
29 const int win);
30 };
31
32 /*
33 * Information needed to setup one address mapping.
34 */
35 struct orion_addr_map_info {
36 const int win;
37 const u32 base;
38 const u32 size;
39 const u8 target;
40 const u8 attr;
41 const int remap;
42 };
43
44 void __init orion_config_wins(struct orion_addr_map_cfg *cfg,
45 const struct orion_addr_map_info *info);
46
47 void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg,
48 const int win, const u32 base,
49 const u32 size, const u8 target,
50 const u8 attr, const int remap);
51
52 void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
53 const void __iomem *ddr_window_cpu_base);
54 #endif
55
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