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 <ppc4xx.h>*/
26 #include <asm/processor.h>
29 * include common flash code (for esd boards)
31 #include "../common/flash.c"
33 /*-----------------------------------------------------------------------
36 static ulong flash_get_size (vu_long * addr, flash_info_t * info);
37 static void flash_get_offsets (ulong base, flash_info_t * info);
39 /*-----------------------------------------------------------------------
42 unsigned long flash_init (void)
44 unsigned long size_b0;
47 /* Init: no FLASHes known */
48 for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
49 flash_info[i].flash_id = FLASH_UNKNOWN;
52 /* Static FLASH Bank configuration here - FIXME XXX */
54 size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
56 if (flash_info[0].flash_id == FLASH_UNKNOWN) {
57 printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
58 size_b0, size_b0<<20);
62 flash_get_offsets (-size_b0, &flash_info[0]);
64 /* test-only: todo: Re-do sizing to get full correct info */
66 /* Monitor protection ON by default */
67 (void)flash_protect(FLAG_PROTECT_SET,
69 CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
72 flash_info[0].size = size_b0;