3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * include common flash code (for esd boards)
29 #include "../common/flash.c"
34 static ulong flash_get_size (vu_long * addr, flash_info_t * info);
36 unsigned long flash_init(void)
41 /* Init: no FLASHes known */
42 for (i=0; i<CFG_MAX_FLASH_BANKS; i++)
43 flash_info[i].flash_id = FLASH_UNKNOWN;
45 size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
47 if (flash_info[0].flash_id == FLASH_UNKNOWN)
48 printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
51 /* Monitor protection ON by default */
52 flash_protect(FLAG_PROTECT_SET, -CFG_MONITOR_LEN, 0xffffffff,
55 /* Environment protection ON by default */
56 flash_protect(FLAG_PROTECT_SET,
58 CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
59 &flash_info[CFG_MAX_FLASH_BANKS - 1]);
61 /* Redundant environment protection ON by default */
62 flash_protect(FLAG_PROTECT_SET,
64 CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
65 &flash_info[CFG_MAX_FLASH_BANKS - 1]);
67 flash_info[0].size = size;