3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
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,
25 #include <asm/hardware.h>
28 * include common flash code (for esd boards)
30 #include "../common/flash.c"
32 /*-----------------------------------------------------------------------
35 static ulong
flash_get_size (vu_long
* addr
, flash_info_t
* info
);
36 static void flash_get_offsets (ulong base
, flash_info_t
* info
);
38 /*-----------------------------------------------------------------------
41 unsigned long flash_init (void)
43 #ifdef __DEBUG_START_FROM_SRAM__
44 return CONFIG_SYS_DUMMY_FLASH_SIZE
;
46 unsigned long size_b0
;
49 /* Init: no FLASHes known */
50 for (i
=0; i
<CONFIG_SYS_MAX_FLASH_BANKS
; ++i
) {
51 flash_info
[i
].flash_id
= FLASH_UNKNOWN
;
54 /* Static FLASH Bank configuration here - FIXME XXX */
56 size_b0
= flash_get_size((vu_long
*)CONFIG_SYS_FLASH_BASE
, &flash_info
[0]);
58 if (flash_info
[0].flash_id
== FLASH_UNKNOWN
) {
59 printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
60 size_b0
, size_b0
<<20);
64 flash_get_offsets (0, &flash_info
[0]);
66 /* Monitor protection ON by default */
67 (void)flash_protect(FLAG_PROTECT_SET
,
68 -CONFIG_SYS_MONITOR_LEN
,
72 flash_info
[0].size
= size_b0
;