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Andrew Lunnb6d1c332011-12-07 21:48:05 +01001/*
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 Lunn45173d52011-12-07 21:48:06 +010014extern struct mbus_dram_target_info orion_mbus_dram_info;
15
Andrew Lunnb6d1c332011-12-07 21:48:05 +010016struct 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 */
34struct 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
43void __init orion_config_wins(struct orion_addr_map_cfg *cfg,
44 const struct orion_addr_map_info *info);
45
46void __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
51void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
Andrew Lunnb6d1c332011-12-07 21:48:05 +010052 const u32 ddr_window_cpu_base);
53#endif