2  * Copyright (C) 2012-2015 Panasonic Corporation
3  * Copyright (C) 2015-2017 Socionext Inc.
6  * SPDX-License-Identifier:	GPL-2.0+
15 #include "sg-regs.h"
16 #include "soc-info.h"
84 		return -EINVAL;  in uniphier_memconf_decode()
89 	/* set up ch0 */  in uniphier_memconf_decode()
109 		pr_err("error: invalid value is set to MEMCONF ch0 size\n");  in uniphier_memconf_decode()
110 		return -EINVAL;  in uniphier_memconf_decode()
114 		size *= 2;  in uniphier_memconf_decode()
122 		if (dram_map[1].base > data->sparse_ch1_base) {  in uniphier_memconf_decode()
123 			pr_warn("Sparse mem is enabled, but ch0 and ch1 overlap\n");  in uniphier_memconf_decode()
124 			pr_warn("Only ch0 is available\n");  in uniphier_memconf_decode()
129 		dram_map[1].base = data->sparse_ch1_base;  in uniphier_memconf_decode()
150 		return -EINVAL;  in uniphier_memconf_decode()
154 		size *= 2;  in uniphier_memconf_decode()
158 	if (!data->have_ch2 || val & SG_MEMCONF_CH2_DISABLE)  in uniphier_memconf_decode()
162 	dram_map[2].base = dram_map[1].base + size;  in uniphier_memconf_decode()
182 		return -EINVAL;  in uniphier_memconf_decode()
186 		size *= 2;  in uniphier_memconf_decode()
188 	dram_map[2].size = size;  in uniphier_memconf_decode()
198 	gd->ram_size = 0;  in dram_init()
210 		 * U-Boot relocates itself to the tail of the memory region,  in dram_init()
214 		if (i > 0 && dram_map[i - 1].base + dram_map[i - 1].size <  in dram_init()
218 		gd->ram_size += dram_map[i].size;  in dram_init()
232 		if (i >= ARRAY_SIZE(gd->bd->bi_dram))  in dram_init_banksize()
235 		gd->bd->bi_dram[i].start = dram_map[i].base;  in dram_init_banksize()
236 		gd->bd->bi_dram[i].size = dram_map[i].size;  in dram_init_banksize()
256 	for (i = 0; i < ARRAY_SIZE(gd->bd->bi_dram); i++) {  in ft_board_setup()
257 		if (!gd->bd->bi_dram[i].size)  in ft_board_setup()
260 		rsv_addr = gd->bd->bi_dram[i].start + gd->bd->bi_dram[i].size;  in ft_board_setup()
261 		rsv_addr -= rsv_size;  in ft_board_setup()
265 			return -ENOSPC;  in ft_board_setup()