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
14extern struct mbus_dram_target_info orion_mbus_dram_info;
15
16struct 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 */
35struct 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
44void __init orion_config_wins(struct orion_addr_map_cfg *cfg,
45			      const struct orion_addr_map_info *info);
46
47void __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
52void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
53					const void __iomem *ddr_window_cpu_base);
54#endif
55