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54 lines
1.5 KiB
54 lines
1.5 KiB
/* |
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* arch/arm/plat-orion/include/plat/addr-map.h |
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* |
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* Marvell Orion SoC address map handling. |
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* |
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* This file is licensed under the terms of the GNU General Public |
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* License version 2. This program is licensed "as is" without any |
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* warranty of any kind, whether express or implied. |
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*/ |
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#ifndef __PLAT_ADDR_MAP_H |
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#define __PLAT_ADDR_MAP_H |
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extern struct mbus_dram_target_info orion_mbus_dram_info; |
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struct orion_addr_map_cfg { |
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const int num_wins; /* Total number of windows */ |
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const int remappable_wins; |
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void __iomem *bridge_virt_base; |
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int hw_io_coherency; |
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/* If NULL, the default cpu_win_can_remap will be used, using |
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the value in remappable_wins */ |
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int (*cpu_win_can_remap) (const struct orion_addr_map_cfg *cfg, |
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const int win); |
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/* If NULL, the default win_cfg_base will be used, using the |
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value in bridge_virt_base */ |
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void __iomem *(*win_cfg_base) (const struct orion_addr_map_cfg *cfg, |
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const int win); |
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}; |
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/* |
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* Information needed to setup one address mapping. |
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*/ |
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struct orion_addr_map_info { |
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const int win; |
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const u32 base; |
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const u32 size; |
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const u8 target; |
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const u8 attr; |
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const int remap; |
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}; |
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void __init orion_config_wins(struct orion_addr_map_cfg *cfg, |
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const struct orion_addr_map_info *info); |
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void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg, |
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const int win, const u32 base, |
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const u32 size, const u8 target, |
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const u8 attr, const int remap); |
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void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg, |
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const void __iomem *ddr_window_cpu_base); |
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#endif
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