summaryrefslogtreecommitdiff
path: root/board/esd/common/flash.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/esd/common/flash.c')
-rw-r--r--board/esd/common/flash.c32
1 files changed, 29 insertions, 3 deletions
diff --git a/board/esd/common/flash.c b/board/esd/common/flash.c
index d032b00..dca10be 100644
--- a/board/esd/common/flash.c
+++ b/board/esd/common/flash.c
@@ -117,6 +117,7 @@ void flash_print_info (flash_info_t *info)
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break;
default: printf ("Unknown Vendor "); break;
}
@@ -151,6 +152,10 @@ void flash_print_info (flash_info_t *info)
break;
case FLASH_SST160A: printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
break;
+ case FLASH_SST320: printf ("SST39LF/VF320 (32 Mbit, uniform sector size)\n");
+ break;
+ case FLASH_SST640: printf ("SST39LF/VF640 (64 Mbit, uniform sector size)\n");
+ break;
default: printf ("Unknown Chip Type\n");
break;
}
@@ -235,6 +240,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
+ case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
+ info->flash_id = FLASH_MAN_EXCEL;
+ break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
@@ -316,6 +324,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 128;
info->size = 0x00800000; break; /* => 8 MB */
+#if !(defined(CONFIG_ADCIOP) || defined(CONFIG_DASA_SIM))
case (CFG_FLASH_WORD_SIZE)SST_ID_xF800A:
info->flash_id += FLASH_SST800A;
info->sector_count = 16;
@@ -323,11 +332,28 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
break; /* => 1 MB */
case (CFG_FLASH_WORD_SIZE)SST_ID_xF160A:
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF1601:
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF1602:
info->flash_id += FLASH_SST160A;
info->sector_count = 32;
info->size = 0x00200000;
break; /* => 2 MB */
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF3201:
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF3202:
+ info->flash_id += FLASH_SST320;
+ info->sector_count = 64;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF6401:
+ case (CFG_FLASH_WORD_SIZE)SST_ID_xF6402:
+ info->flash_id += FLASH_SST640;
+ info->sector_count = 128;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+#endif
+
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
@@ -397,7 +423,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
+ if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD)
info->protect[i] = 0;
else
info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
@@ -610,10 +636,10 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
int i;
/* Check if Flash is (sufficiently) erased */
- if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
- (CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
+ if ((*((vu_long *)dest) & data) != data) {
return (2);
}
+
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();