* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
- * (C) Copyright 2001
+ * (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
+void flash_unlock(flash_info_t * info);
/*-----------------------------------------------------------------------
*/
{
int i;
ulong size = 0;
+
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
- flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
- flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+ flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]);
+ flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
/* to reset the lock bit */
flash_unlock(&flash_info[i]);
break;
/*-----------------------------------------------------------------------
*/
-flash_unlock(flash_info_t * info)
+void flash_unlock(flash_info_t * info)
{
- int j;
- for (j=2;j<CFG_MAX_FLASH_SECT;j++){
- FPWV *addr = (FPWV *) (info->start[j]);
- flash_unprotect_sectors (addr);
- *addr = (FPW) 0x00500050;/* clear status register */
- *addr = (FPW) 0x00FF00FF;/* resest to read mode */
- }
+ int j;
+ for (j=2;j<CFG_MAX_FLASH_SECT;j++){
+ FPWV *addr = (FPWV *) (info->start[j]);
+ flash_unprotect_sectors (addr);
+ *addr = (FPW) 0x00500050;/* clear status register */
+ *addr = (FPW) 0x00FF00FF;/* resest to read mode */
+ }
}
/*-----------------------------------------------------------------------
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
- info->start[i], info->protect[i] ? " (RO)" : " ");
+ info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
- return (0); /* no or unknown flash */
+ return (0); /* no or unknown flash */
}
mb ();
- value = addr[1]; /* device ID */
+ value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
- break; /* => 32 MB */
+ break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
+ if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
}
}
- /* clear status register cmd. */
+ /* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");