190 static bool mvebu_mbus_window_is_remappable(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_is_remappable()  argument
193 	return mbus->soc->win_remap_offset(win) != MVEBU_MBUS_NO_REMAP;  in mvebu_mbus_window_is_remappable()
200 static void mvebu_mbus_read_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_read_window()  argument
205 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_read_window()
206 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_read_window()
227 		if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_read_window()
229 			void __iomem *addr_rmp = mbus->mbuswins_base +  in mvebu_mbus_read_window()
230 				mbus->soc->win_remap_offset(win);  in mvebu_mbus_read_window()
239 static void mvebu_mbus_disable_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_disable_window()  argument
244 	addr = mbus->mbuswins_base + mbus->soc->win_cfg_offset(win);  in mvebu_mbus_disable_window()
248 	if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_disable_window()
249 		addr = mbus->mbuswins_base + mbus->soc->win_remap_offset(win);  in mvebu_mbus_disable_window()
257 static int mvebu_mbus_window_is_free(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_is_free()  argument
260 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_window_is_free()
261 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_window_is_free()
271 static int mvebu_mbus_window_conflicts(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_conflicts()  argument
278 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_window_conflicts()
284 		mvebu_mbus_read_window(mbus, win,  in mvebu_mbus_window_conflicts()
304 static int mvebu_mbus_find_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_find_window()  argument
309 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_find_window()
314 		mvebu_mbus_read_window(mbus, win,  in mvebu_mbus_find_window()
328 static int mvebu_mbus_setup_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_setup_window()  argument
333 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_setup_window()
334 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_setup_window()
352 	if (mbus->hw_io_coherency)  in mvebu_mbus_setup_window()
358 	if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_setup_window()
359 		void __iomem *addr_rmp = mbus->mbuswins_base +  in mvebu_mbus_setup_window()
360 			mbus->soc->win_remap_offset(win);  in mvebu_mbus_setup_window()
373 static int mvebu_mbus_alloc_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_alloc_window()  argument
381 		for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_alloc_window()
382 			if (mvebu_mbus_window_is_remappable(mbus, win))  in mvebu_mbus_alloc_window()
385 			if (mvebu_mbus_window_is_free(mbus, win))  in mvebu_mbus_alloc_window()
386 				return mvebu_mbus_setup_window(mbus, win, base,  in mvebu_mbus_alloc_window()
392 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_alloc_window()
395 		    !mvebu_mbus_window_is_remappable(mbus, win))  in mvebu_mbus_alloc_window()
398 		if (mvebu_mbus_window_is_free(mbus, win))  in mvebu_mbus_alloc_window()
399 			return mvebu_mbus_setup_window(mbus, win, base, size,  in mvebu_mbus_alloc_window()
411 static int mvebu_sdram_debug_show_orion(struct mvebu_mbus_state *mbus,  in mvebu_sdram_debug_show_orion()  argument
417 		u32 basereg = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_sdram_debug_show_orion()
418 		u32 sizereg = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_sdram_debug_show_orion()
441 static int mvebu_sdram_debug_show_dove(struct mvebu_mbus_state *mbus,  in mvebu_sdram_debug_show_dove()  argument
447 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_sdram_debug_show_dove()
469 	struct mvebu_mbus_state *mbus = &mbus_state;  in mvebu_sdram_debug_show()  local
470 	return mbus->soc->show_cpu_target(mbus, seq, v);  in mvebu_sdram_debug_show()
487 	struct mvebu_mbus_state *mbus = &mbus_state;  in mvebu_devs_debug_show()  local
490 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_devs_debug_show()
496 		mvebu_mbus_read_window(mbus, win,  in mvebu_devs_debug_show()
513 		if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_devs_debug_show()
642 mvebu_mbus_setup_cpu_target_nooverlap(struct mvebu_mbus_state *mbus)  in mvebu_mbus_setup_cpu_target_nooverlap()  argument
685 		if (mbus->hw_io_coherency)  in mvebu_mbus_setup_cpu_target_nooverlap()
696 mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus)  in mvebu_mbus_default_setup_cpu_target()  argument
704 		u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_mbus_default_setup_cpu_target()
705 		u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_mbus_default_setup_cpu_target()
720 			if (mbus->hw_io_coherency)  in mvebu_mbus_default_setup_cpu_target()
730 mvebu_mbus_default_save_cpu_target(struct mvebu_mbus_state *mbus,  in mvebu_mbus_default_save_cpu_target()  argument
736 		u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_mbus_default_save_cpu_target()
737 		u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_mbus_default_save_cpu_target()
739 		writel(mbus->sdramwins_phys_base + DDR_BASE_CS_OFF(i),  in mvebu_mbus_default_save_cpu_target()
742 		writel(mbus->sdramwins_phys_base + DDR_SIZE_CS_OFF(i),  in mvebu_mbus_default_save_cpu_target()
752 mvebu_mbus_dove_setup_cpu_target(struct mvebu_mbus_state *mbus)  in mvebu_mbus_dove_setup_cpu_target()  argument
760 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_mbus_dove_setup_cpu_target()
782 mvebu_mbus_dove_save_cpu_target(struct mvebu_mbus_state *mbus,  in mvebu_mbus_dove_save_cpu_target()  argument
788 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_mbus_dove_save_cpu_target()
790 		writel(mbus->sdramwins_phys_base + DOVE_DDR_BASE_CS_OFF(i),  in mvebu_mbus_dove_save_cpu_target()
1045 static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,  in mvebu_mbus_common_init()  argument
1056 	mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size);  in mvebu_mbus_common_init()
1057 	if (!mbus->mbuswins_base)  in mvebu_mbus_common_init()
1060 	mbus->sdramwins_base = ioremap(sdramwins_phys_base, sdramwins_size);  in mvebu_mbus_common_init()
1061 	if (!mbus->sdramwins_base) {  in mvebu_mbus_common_init()
1066 	mbus->sdramwins_phys_base = sdramwins_phys_base;  in mvebu_mbus_common_init()
1069 		mbus->mbusbridge_base = ioremap(mbusbridge_phys_base,  in mvebu_mbus_common_init()
1071 		if (!mbus->mbusbridge_base) {  in mvebu_mbus_common_init()
1072 			iounmap(mbus->sdramwins_base);  in mvebu_mbus_common_init()
1073 			iounmap(mbus->mbuswins_base);  in mvebu_mbus_common_init()
1077 		mbus->mbusbridge_base = NULL;  in mvebu_mbus_common_init()
1079 	for (win = 0; win < mbus->soc->num_wins; win++)  in mvebu_mbus_common_init()
1080 		mvebu_mbus_disable_window(mbus, win);  in mvebu_mbus_common_init()
1082 	mbus->soc->setup_cpu_target(mbus);  in mvebu_mbus_common_init()
1083 	mvebu_mbus_setup_cpu_target_nooverlap(mbus);  in mvebu_mbus_common_init()
1087 		       mbus->mbuswins_base + UNIT_SYNC_BARRIER_OFF);  in mvebu_mbus_common_init()
1131 static int __init mbus_dt_setup_win(struct mvebu_mbus_state *mbus,  in mbus_dt_setup_win()  argument
1135 	if (!mvebu_mbus_window_conflicts(mbus, base, size, target, attr)) {  in mbus_dt_setup_win()
1141 	if (mvebu_mbus_alloc_window(mbus, base, size, MVEBU_MBUS_NO_REMAP,  in mbus_dt_setup_win()
1186 static int __init mbus_dt_setup(struct mvebu_mbus_state *mbus,  in mbus_dt_setup()  argument
1217 		ret = mbus_dt_setup_win(mbus, base, size, target, attr);  in mbus_dt_setup()