163 static bool mvebu_mbus_window_is_remappable(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_is_remappable()  argument
166 	return mbus->soc->win_remap_offset(win) != MVEBU_MBUS_NO_REMAP;  in mvebu_mbus_window_is_remappable()
173 static void mvebu_mbus_read_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_read_window()  argument
178 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_read_window()
179 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_read_window()
200 		if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_read_window()
202 			void __iomem *addr_rmp = mbus->mbuswins_base +  in mvebu_mbus_read_window()
203 				mbus->soc->win_remap_offset(win);  in mvebu_mbus_read_window()
212 static void mvebu_mbus_disable_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_disable_window()  argument
217 	addr = mbus->mbuswins_base + mbus->soc->win_cfg_offset(win);  in mvebu_mbus_disable_window()
221 	if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_disable_window()
222 		addr = mbus->mbuswins_base + mbus->soc->win_remap_offset(win);  in mvebu_mbus_disable_window()
230 static int mvebu_mbus_window_is_free(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_is_free()  argument
233 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_window_is_free()
234 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_window_is_free()
244 static int mvebu_mbus_window_conflicts(struct mvebu_mbus_state *mbus,  in mvebu_mbus_window_conflicts()  argument
251 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_window_conflicts()
257 		mvebu_mbus_read_window(mbus, win,  in mvebu_mbus_window_conflicts()
277 static int mvebu_mbus_find_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_find_window()  argument
282 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_find_window()
287 		mvebu_mbus_read_window(mbus, win,  in mvebu_mbus_find_window()
301 static int mvebu_mbus_setup_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_setup_window()  argument
306 	void __iomem *addr = mbus->mbuswins_base +  in mvebu_mbus_setup_window()
307 		mbus->soc->win_cfg_offset(win);  in mvebu_mbus_setup_window()
325 	if (mbus->hw_io_coherency)  in mvebu_mbus_setup_window()
331 	if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_mbus_setup_window()
332 		void __iomem *addr_rmp = mbus->mbuswins_base +  in mvebu_mbus_setup_window()
333 			mbus->soc->win_remap_offset(win);  in mvebu_mbus_setup_window()
346 static int mvebu_mbus_alloc_window(struct mvebu_mbus_state *mbus,  in mvebu_mbus_alloc_window()  argument
354 		for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_alloc_window()
355 			if (mvebu_mbus_window_is_remappable(mbus, win))  in mvebu_mbus_alloc_window()
358 			if (mvebu_mbus_window_is_free(mbus, win))  in mvebu_mbus_alloc_window()
359 				return mvebu_mbus_setup_window(mbus, win, base,  in mvebu_mbus_alloc_window()
365 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_mbus_alloc_window()
368 		    !mvebu_mbus_window_is_remappable(mbus, win))  in mvebu_mbus_alloc_window()
371 		if (mvebu_mbus_window_is_free(mbus, win))  in mvebu_mbus_alloc_window()
372 			return mvebu_mbus_setup_window(mbus, win, base, size,  in mvebu_mbus_alloc_window()
384 static int mvebu_sdram_debug_show_orion(struct mvebu_mbus_state *mbus,  in mvebu_sdram_debug_show_orion()  argument
390 		u32 basereg = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_sdram_debug_show_orion()
391 		u32 sizereg = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_sdram_debug_show_orion()
414 static int mvebu_sdram_debug_show_dove(struct mvebu_mbus_state *mbus,  in mvebu_sdram_debug_show_dove()  argument
420 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_sdram_debug_show_dove()
442 	struct mvebu_mbus_state *mbus = &mbus_state;  in mvebu_sdram_debug_show()  local
443 	return mbus->soc->show_cpu_target(mbus, seq, v);  in mvebu_sdram_debug_show()
460 	struct mvebu_mbus_state *mbus = &mbus_state;  in mvebu_devs_debug_show()  local
463 	for (win = 0; win < mbus->soc->num_wins; win++) {  in mvebu_devs_debug_show()
469 		mvebu_mbus_read_window(mbus, win,  in mvebu_devs_debug_show()
486 		if (mvebu_mbus_window_is_remappable(mbus, win)) {  in mvebu_devs_debug_show()
580 mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus)  in mvebu_mbus_default_setup_cpu_target()  argument
588 		u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_mbus_default_setup_cpu_target()
589 		u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_mbus_default_setup_cpu_target()
604 			if (mbus->hw_io_coherency)  in mvebu_mbus_default_setup_cpu_target()
614 mvebu_mbus_default_save_cpu_target(struct mvebu_mbus_state *mbus,  in mvebu_mbus_default_save_cpu_target()  argument
620 		u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));  in mvebu_mbus_default_save_cpu_target()
621 		u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));  in mvebu_mbus_default_save_cpu_target()
623 		writel(mbus->sdramwins_phys_base + DDR_BASE_CS_OFF(i),  in mvebu_mbus_default_save_cpu_target()
626 		writel(mbus->sdramwins_phys_base + DDR_SIZE_CS_OFF(i),  in mvebu_mbus_default_save_cpu_target()
636 mvebu_mbus_dove_setup_cpu_target(struct mvebu_mbus_state *mbus)  in mvebu_mbus_dove_setup_cpu_target()  argument
644 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_mbus_dove_setup_cpu_target()
666 mvebu_mbus_dove_save_cpu_target(struct mvebu_mbus_state *mbus,  in mvebu_mbus_dove_save_cpu_target()  argument
672 		u32 map = readl(mbus->sdramwins_base + DOVE_DDR_BASE_CS_OFF(i));  in mvebu_mbus_dove_save_cpu_target()
674 		writel(mbus->sdramwins_phys_base + DOVE_DDR_BASE_CS_OFF(i),  in mvebu_mbus_dove_save_cpu_target()
929 static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,  in mvebu_mbus_common_init()  argument
940 	mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size);  in mvebu_mbus_common_init()
941 	if (!mbus->mbuswins_base)  in mvebu_mbus_common_init()
944 	mbus->sdramwins_base = ioremap(sdramwins_phys_base, sdramwins_size);  in mvebu_mbus_common_init()
945 	if (!mbus->sdramwins_base) {  in mvebu_mbus_common_init()
950 	mbus->sdramwins_phys_base = sdramwins_phys_base;  in mvebu_mbus_common_init()
953 		mbus->mbusbridge_base = ioremap(mbusbridge_phys_base,  in mvebu_mbus_common_init()
955 		if (!mbus->mbusbridge_base) {  in mvebu_mbus_common_init()
956 			iounmap(mbus->sdramwins_base);  in mvebu_mbus_common_init()
957 			iounmap(mbus->mbuswins_base);  in mvebu_mbus_common_init()
961 		mbus->mbusbridge_base = NULL;  in mvebu_mbus_common_init()
963 	for (win = 0; win < mbus->soc->num_wins; win++)  in mvebu_mbus_common_init()
964 		mvebu_mbus_disable_window(mbus, win);  in mvebu_mbus_common_init()
966 	mbus->soc->setup_cpu_target(mbus);  in mvebu_mbus_common_init()
970 		       mbus->mbuswins_base + UNIT_SYNC_BARRIER_OFF);  in mvebu_mbus_common_init()
1014 static int __init mbus_dt_setup_win(struct mvebu_mbus_state *mbus,  in mbus_dt_setup_win()  argument
1018 	if (!mvebu_mbus_window_conflicts(mbus, base, size, target, attr)) {  in mbus_dt_setup_win()
1024 	if (mvebu_mbus_alloc_window(mbus, base, size, MVEBU_MBUS_NO_REMAP,  in mbus_dt_setup_win()
1069 static int __init mbus_dt_setup(struct mvebu_mbus_state *mbus,  in mbus_dt_setup()  argument
1100 		ret = mbus_dt_setup_win(mbus, base, size, target, attr);  in mbus_dt_setup()