9  * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
49 	if (check_radio_magic(addr + 0x1000))  in check_board_data()
61 	const void __iomem *begin = limit - 0x1000;  in find_board_config()
62 	const void __iomem *end = limit - 0x30000;  in find_board_config()
64 	for (addr = begin; addr >= end; addr -= 0x1000)  in find_board_config()
78 	 * Search forward from Board Configuration data by 0x1000 bytes  in find_radio_config()
79 	 * at a time until we find non-0xffffffff.  in find_radio_config()
81 	begin = bcfg + 0x1000;  in find_radio_config()
83 	for (rcfg = begin; rcfg < end; rcfg += 0x1000)  in find_radio_config()
89 	end = limit - 0x1000 + 0xf8;  in find_radio_config()
90 	for (rcfg = begin; rcfg < end; rcfg += 0x1000)  in find_radio_config()
145 		if (is_zero_ether_addr(config->enet0_mac)) {  in ath25_find_config()
146 			pr_info("Fixing up empty mac addresses\n");  in ath25_find_config()
147 			config->reset_config_gpio = 0xffff;  in ath25_find_config()
148 			config->sys_led_gpio = 0xffff;  in ath25_find_config()
149 			eth_random_addr(config->wlan0_mac);  in ath25_find_config()
150 			config->wlan0_mac[0] &= ~0x06;  in ath25_find_config()
151 			eth_random_addr(config->enet0_mac);  in ath25_find_config()
152 			eth_random_addr(config->enet1_mac);  in ath25_find_config()
165 	radio_data = board_data + 0x100 + ((rcfg - bcfg) & 0xfff);  in ath25_find_config()
167 	offset = radio_data - board_data;  in ath25_find_config()
168 	pr_info("Radio config found at offset 0x%x (0x%x)\n", rcfg - bcfg,  in ath25_find_config()
170 	rcfg_size = BOARD_CONFIG_BUFSZ - offset;  in ath25_find_config()
175 		pr_info("Radio MAC is blank; using board-data\n");  in ath25_find_config()
176 		ether_addr_copy(mac_addr, ath25_board.config->wlan0_mac);  in ath25_find_config()
185 	return -ENODEV;  in ath25_find_config()