Add support for 28F256J3A flah (=> 64 MB) on PM520 board
diff --git a/board/pm520/flash.c b/board/pm520/flash.c
index 3868221..ccd0bd1 100644
--- a/board/pm520/flash.c
+++ b/board/pm520/flash.c
@@ -168,6 +168,10 @@
 	}
 
 	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F256J3A:
+		printf ("28F256J3A\n");
+		break;
+
 	case FLASH_28F128J3A:
 		printf ("28F128J3A\n");
 		break;
@@ -236,25 +240,32 @@
 
 	switch (value) {
 
+	case (FPW) INTEL_ID_28F256J3A:
+		info->flash_id += FLASH_28F256J3A;
+		info->sector_count = 256;
+		info->size = 0x04000000;
+		info->start[0] = CFG_FLASH_BASE;
+		break;				/* => 64 MB     */
+
 	case (FPW) INTEL_ID_28F128J3A:
 		info->flash_id += FLASH_28F128J3A;
 		info->sector_count = 128;
 		info->size = 0x02000000;
-		info->start[0] = CFG_FLASH_BASE;
+		info->start[0] = CFG_FLASH_BASE + 0x02000000;
 		break;				/* => 32 MB     */
 
 	case (FPW) INTEL_ID_28F640J3A:
 		info->flash_id += FLASH_28F640J3A;
 		info->sector_count = 64;
 		info->size = 0x01000000;
-		info->start[0] = CFG_FLASH_BASE + 0x01000000;
+		info->start[0] = CFG_FLASH_BASE + 0x03000000;
 		break;				/* => 16 MB     */
 
 	case (FPW) INTEL_ID_28F320J3A:
 		info->flash_id += FLASH_28F320J3A;
 		info->sector_count = 32;
 		info->size = 0x800000;
-		info->start[0] = CFG_FLASH_BASE + 0x01800000;
+		info->start[0] = CFG_FLASH_BASE + 0x03800000;
 		break;				/* => 8 MB     */
 
 	default:
@@ -285,6 +296,7 @@
 
 	switch (info->flash_id & FLASH_TYPEMASK) {
 
+	case FLASH_28F256J3A:
 	case FLASH_28F128J3A:
 	case FLASH_28F640J3A:
 	case FLASH_28F320J3A: