4  * SPDX-License-Identifier:     BSD-3-Clause
25 #define ADDRESS_SHIFT			(20 - 4)
32  * Unit Id bits [5:2] = 2
34  * 0x37f9b809 - 11011111111 0011011100000 0010 0 1
41  * Unit Id bits [5:2] = 2
43  * 0x7ffa0009 - 111111111111 0100000000000 0010 0 1
50  * Unit Id bits [5:2] = 2
52  * 0xfffc000d - 1111111111111 1000000000000 0011 0 1
60 #define CCU_RGF(win)			(MVEBU_CCU_BASE(MVEBU_AP0) + \  argument
61 					 0x90 + 4 * (win))
75 	printf("\t----------------------------------------------------\n");  in dump_ccu()
93 	printf("\tccu   GCR %d - all other transactions\n", target_id);  in dump_ccu()
97 void ccu_win_check(struct addr_map_win *win)  in ccu_win_check()  argument
100 	if (IS_NOT_ALIGN(win->base_addr, CCU_WIN_ALIGNMENT)) {  in ccu_win_check()
101 		win->base_addr = ALIGN_UP(win->base_addr, CCU_WIN_ALIGNMENT);  in ccu_win_check()
103 		       __func__, win->base_addr);  in ccu_win_check()
107 	if (IS_NOT_ALIGN(win->win_size, CCU_WIN_ALIGNMENT)) {  in ccu_win_check()
108 		win->win_size = ALIGN_UP(win->win_size, CCU_WIN_ALIGNMENT);  in ccu_win_check()
110 		       __func__, win->win_size);  in ccu_win_check()
120 void ccu_enable_win(int ap_index, struct addr_map_win *win, uint32_t win_id)  in ccu_enable_win()  argument
131 	end_addr = (win->base_addr + win->win_size - 1);  in ccu_enable_win()
132 	alr = (uint32_t)((win->base_addr >> ADDRESS_SHIFT) & ADDRESS_MASK);  in ccu_enable_win()
139 	ccu_win_reg |= (win->target_id & CCU_TARGET_ID_MASK)  in ccu_enable_win()
158 /* Insert/Remove temporary window for using the out-of reset default
166 void ccu_temp_win_insert(int ap_index, struct addr_map_win *win, int size)  in ccu_temp_win_insert()  argument
171 		win_id = MVEBU_CCU_MAX_WINS - 1 - i;  in ccu_temp_win_insert()
172 		ccu_win_check(win);  in ccu_temp_win_insert()
173 		ccu_enable_win(ap_index, win, win_id);  in ccu_temp_win_insert()
174 		win++;  in ccu_temp_win_insert()
182 void ccu_temp_win_remove(int ap_index, struct addr_map_win *win, int size)  in ccu_temp_win_remove()  argument
190 		win_id = MVEBU_CCU_MAX_WINS - 1 - i;  in ccu_temp_win_remove()
199 		if ((win->target_id != target) || (win->base_addr != base)) {  in ccu_temp_win_remove()
200 			ERROR("%s: Trying to remove bad window-%d!\n",  in ccu_temp_win_remove()
205 		win++;  in ccu_temp_win_remove()
211  * The AP0 DRAM window is located at index 2 only at the BL31 execution start.
217 	/* On BLE stage the AP0 DRAM window is opened by the BootROM at index 2.  in ccu_dram_target_get()
219 	 * The AP0 DRAM window is moved from index 2 to 1 during  in ccu_dram_target_get()
222 	const uint32_t win_id = (ap_index == 0) ? 2 : 1;  in ccu_dram_target_get()
234 	/* On BLE stage the AP0 DRAM window is opened by the BootROM at index 2.  in ccu_dram_target_set()
236 	 * The AP0 DRAM window is moved from index 2 to 1  in ccu_dram_target_set()
239 	const uint32_t win_id = (ap_index == 0) ? 2 : 1;  in ccu_dram_target_set()
249 void ccu_dram_win_config(int ap_index, struct addr_map_win *win)  in ccu_dram_win_config()  argument
252 	/* On BLE stage the AP0 DRAM window is opened by the BootROM at index 2.  in ccu_dram_win_config()
256 	const uint32_t win_id = (ap_index == 0) ? 2 : 1;  in ccu_dram_win_config()
260 	 * The AP0 still has the old window BootROM DRAM at index 2, so  in ccu_dram_win_config()
261 	 * the window-1 can be safely disabled without breaking the DRAM access.  in ccu_dram_win_config()
270 	ccu_win_check(win);  in ccu_dram_win_config()
271 	ccu_enable_win(ap_index, win, win_id);  in ccu_dram_win_config()
306 	ccu_save_win_range(ap_id, 0, MVEBU_CCU_MAX_WINS - 1, ccu_regs_save);  in ccu_save_win_all()
311 	ccu_restore_win_range(ap_id, 0, MVEBU_CCU_MAX_WINS - 1, ccu_regs_save);  in ccu_restore_win_all()
316 	struct addr_map_win *win, *dram_win;  in init_ccu()  local
321 	/* In BootROM context CCU Window-1  in init_ccu()
324 	const uint32_t win_start = 2;  in init_ccu()
332 	marvell_get_ccu_memory_map(ap_index, &win, &win_count);  in init_ccu()
335 	} else if (win_count > (MVEBU_CCU_MAX_WINS - 1)) {  in init_ccu()
355 	for (dram_win = win, array_id = 0; array_id < win_count;  in init_ccu()
357 		if (IS_DRAM_TARGET(dram_win->target_id)) {  in init_ccu()
358 			dram_win->target_id = dram_target;  in init_ccu()
364 	 * Window-0 is always bypassed since it already contains  in init_ccu()
380 		ccu_win_check(win);  in init_ccu()
381 		ccu_enable_win(ap_index, win, win_id);  in init_ccu()
382 		win++;  in init_ccu()
403 	 * EERATA ID: RES-3033912 - Internal Address Space Init state causes  in errata_wa_init()