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-rw-r--r--arch/arm/plat-orion/include/plat/addr-map.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/plat-orion/include/plat/addr-map.h b/arch/arm/plat-orion/include/plat/addr-map.h
new file mode 100644
index 00000000000..fd556f77562
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/addr-map.h
@@ -0,0 +1,53 @@
+/*
+ * 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;
+ const u32 bridge_virt_base;
+
+ /* 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 u32 ddr_window_cpu_base);
+#endif