187 static bool mvebu_mbus_window_is_remappable(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_is_remappable()  argument
190 	return mbus->soc->win_remap_offset(win) != MVEBU_MBUS_NO_REMAP;  in mvebu_mbus_window_is_remappable()
197 static void mvebu_mbus_read_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_read_window()  argument
202 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_read_window()
203 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_read_window()
224 		if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_read_window()
226 			void __iomem *addr_rmp = mbus->mbuswins_base +  in mvebu_mbus_read_window()
227 				mbus->soc->win_remap_offset(win);  in mvebu_mbus_read_window()
236 static void mvebu_mbus_disable_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_disable_window()  argument
241 	addr = mbus->mbuswins_base + mbus->soc->win_cfg_offset(win);  in mvebu_mbus_disable_window()
245 	if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_disable_window()
246 		addr = mbus->mbuswins_base + mbus->soc->win_remap_offset(win);  in mvebu_mbus_disable_window()
254 static int mvebu_mbus_window_is_free(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_is_free()  argument
257 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_window_is_free()
258 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_window_is_free()
268 static int mvebu_mbus_window_conflicts(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_conflicts()  argument
275 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_window_conflicts()
281 		mvebu_mbus_read_window(mbus, win,  in mvebu_mbus_window_conflicts()
301 static int mvebu_mbus_find_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_find_window()  argument
306 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_find_window()
311 		mvebu_mbus_read_window(mbus, win,  in mvebu_mbus_find_window()
325 static int mvebu_mbus_setup_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_setup_window()  argument
330 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_setup_window()
331 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_setup_window()
349 	if (mbus->hw_io_coherency)  in mvebu_mbus_setup_window()
355 	if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_setup_window()
356 		void __iomem *addr_rmp = mbus->mbuswins_base +  in mvebu_mbus_setup_window()
357 			mbus->soc->win_remap_offset(win);  in mvebu_mbus_setup_window()
370 static int mvebu_mbus_alloc_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_alloc_window()  argument
378 		for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_alloc_window()
379 			if (mvebu_mbus_window_is_remappable(mbus, win))  in mvebu_mbus_alloc_window()
382 			if (mvebu_mbus_window_is_free(mbus, win))  in mvebu_mbus_alloc_window()
383 				return mvebu_mbus_setup_window(mbus, win, base,  in mvebu_mbus_alloc_window()
389 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_alloc_window()
392 		    !mvebu_mbus_window_is_remappable(mbus, win))  in mvebu_mbus_alloc_window()
395 		if (mvebu_mbus_window_is_free(mbus, win))  in mvebu_mbus_alloc_window()
396 			return mvebu_mbus_setup_window(mbus, win, base, size,  in mvebu_mbus_alloc_window()
408 static int mvebu_sdram_debug_show_orion(struct mvebu_mbus_state *mbus,  in mvebu_sdram_debug_show_orion()  argument
414 		u32 basereg = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_sdram_debug_show_orion()
415 		u32 sizereg = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_sdram_debug_show_orion()
438 static int mvebu_sdram_debug_show_dove(struct mvebu_mbus_state *mbus,  in mvebu_sdram_debug_show_dove()  argument
444 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_sdram_debug_show_dove()
466 	struct mvebu_mbus_state *mbus = &mbus_state;  in mvebu_sdram_debug_show()  local
467 	return mbus->soc->show_cpu_target(mbus, seq, v);  in mvebu_sdram_debug_show()
473 	struct mvebu_mbus_state *mbus = &mbus_state;  in mvebu_devs_debug_show()  local
476 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_devs_debug_show()
482 		mvebu_mbus_read_window(mbus, win,  in mvebu_devs_debug_show()
499 		if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_devs_debug_show()
617 mvebu_mbus_setup_cpu_target_nooverlap(struct mvebu_mbus_state *mbus)  in mvebu_mbus_setup_cpu_target_nooverlap()  argument
660 		if (mbus->hw_io_coherency)  in mvebu_mbus_setup_cpu_target_nooverlap()
671 mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus)  in mvebu_mbus_default_setup_cpu_target()  argument
679 		u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_mbus_default_setup_cpu_target()
680 		u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_mbus_default_setup_cpu_target()
695 			if (mbus->hw_io_coherency)  in mvebu_mbus_default_setup_cpu_target()
705 mvebu_mbus_default_save_cpu_target(struct mvebu_mbus_state *mbus,  in mvebu_mbus_default_save_cpu_target()  argument
711 		u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_mbus_default_save_cpu_target()
712 		u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_mbus_default_save_cpu_target()
714 		writel(mbus->sdramwins_phys_base + DDR_BASE_CS_OFF(i),  in mvebu_mbus_default_save_cpu_target()
717 		writel(mbus->sdramwins_phys_base + DDR_SIZE_CS_OFF(i),  in mvebu_mbus_default_save_cpu_target()
727 mvebu_mbus_dove_setup_cpu_target(struct mvebu_mbus_state *mbus)  in mvebu_mbus_dove_setup_cpu_target()  argument
735 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_mbus_dove_setup_cpu_target()
757 mvebu_mbus_dove_save_cpu_target(struct mvebu_mbus_state *mbus,  in mvebu_mbus_dove_save_cpu_target()  argument
763 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_mbus_dove_save_cpu_target()
765 		writel(mbus->sdramwins_phys_base + DOVE_DDR_BASE_CS_OFF(i),  in mvebu_mbus_dove_save_cpu_target()
1077 static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,  in mvebu_mbus_common_init()  argument
1088 	mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size);  in mvebu_mbus_common_init()
1089 	if (!mbus->mbuswins_base)  in mvebu_mbus_common_init()
1092 	mbus->sdramwins_base = ioremap(sdramwins_phys_base, sdramwins_size);  in mvebu_mbus_common_init()
1093 	if (!mbus->sdramwins_base) {  in mvebu_mbus_common_init()
1094 		iounmap(mbus->mbuswins_base);  in mvebu_mbus_common_init()
1098 	mbus->sdramwins_phys_base = sdramwins_phys_base;  in mvebu_mbus_common_init()
1101 		mbus->mbusbridge_base = ioremap(mbusbridge_phys_base,  in mvebu_mbus_common_init()
1103 		if (!mbus->mbusbridge_base) {  in mvebu_mbus_common_init()
1104 			iounmap(mbus->sdramwins_base);  in mvebu_mbus_common_init()
1105 			iounmap(mbus->mbuswins_base);  in mvebu_mbus_common_init()
1109 		mbus->mbusbridge_base = NULL;  in mvebu_mbus_common_init()
1111 	for (win = 0; win < mbus->soc->num_wins; win++)  in mvebu_mbus_common_init()
1112 		mvebu_mbus_disable_window(mbus, win);  in mvebu_mbus_common_init()
1114 	mbus->soc->setup_cpu_target(mbus);  in mvebu_mbus_common_init()
1115 	mvebu_mbus_setup_cpu_target_nooverlap(mbus);  in mvebu_mbus_common_init()
1119 		       mbus->mbuswins_base + UNIT_SYNC_BARRIER_OFF);  in mvebu_mbus_common_init()
1163 static int __init mbus_dt_setup_win(struct mvebu_mbus_state *mbus,  in mbus_dt_setup_win()  argument
1167 	if (!mvebu_mbus_window_conflicts(mbus, base, size, target, attr)) {  in mbus_dt_setup_win()
1173 	if (mvebu_mbus_alloc_window(mbus, base, size, MVEBU_MBUS_NO_REMAP,  in mbus_dt_setup_win()
1182 static int __init mbus_dt_setup(struct mvebu_mbus_state *mbus,  in mbus_dt_setup()  argument
1207 		ret = mbus_dt_setup_win(mbus, range.cpu_addr, range.size, target, attr);  in mbus_dt_setup()