/*
 * arch/arm/plat-orion/include/plat/addr-map.h
 *
 * Marvell Orion SoC address map handling.
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#ifndef __PLAT_ADDR_MAP_H
#define __PLAT_ADDR_MAP_H

extern struct mbus_dram_target_info orion_mbus_dram_info;

struct orion_addr_map_cfg {
        const int num_wins;     /* Total number of windows */
        const int remappable_wins;
        void __iomem *bridge_virt_base;
        int hw_io_coherency;

        /* If NULL, the default cpu_win_can_remap will be used, using
           the value in remappable_wins */
        int (*cpu_win_can_remap) (const struct orion_addr_map_cfg *cfg,
                                  const int win);
        /* If NULL, the default win_cfg_base will be used, using the
           value in bridge_virt_base */
        void __iomem *(*win_cfg_base) (const struct orion_addr_map_cfg *cfg,
                                 const int win);
};

/*
 * Information needed to setup one address mapping.
 */
struct orion_addr_map_info {
        const int win;
        const u32 base;
        const u32 size;
        const u8 target;
        const u8 attr;
        const int remap;
};

void __init orion_config_wins(struct orion_addr_map_cfg *cfg,
                              const struct orion_addr_map_info *info);

void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg,
                                const int win, const u32 base,
                                const u32 size, const u8 target,
                                const u8 attr, const int remap);

void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
                                        const void __iomem *ddr_window_cpu_base);
#endif