#define CMD_PROGRAM 0x00A000A0
#define CMD_UNLOCK_BYPASS 0x00200020
#define CMD_READ_MANF_ID 0x00900090
+#define CMD_UNLOCK_BYPASS_RES1 0x00900090
+#define CMD_UNLOCK_BYPASS_RES2 0x00000000
+#define MEM_FLASH_ADDR (*(volatile u32 *)CFG_FLASH_BASE)
#define MEM_FLASH_ADDR1 (*(volatile u32 *)(CFG_FLASH_BASE + (0x00000555 << 2)))
#define MEM_FLASH_ADDR2 (*(volatile u32 *)(CFG_FLASH_BASE + (0x000002AA << 2)))
switch (info->flash_id & FLASH_TYPEMASK) {
case (FLASH_AM320B & FLASH_TYPEMASK):
+ case (FLASH_MXLV320B & FLASH_TYPEMASK):
/* Boot sector type: 8 x 8 + N x 128 kB */
flashbase += (j < 8) ? 0x4000 : 0x20000;
break;
*/
flash_protect ( FLAG_PROTECT_SET,
CFG_FLASH_BASE,
- CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
+ CFG_FLASH_BASE + monitor_flash_len - 1,
&flash_info[0]);
flash_protect ( FLAG_PROTECT_SET,
printf ("AMD "); break;
case (FLASH_MAN_FUJ & FLASH_VENDMASK):
printf ("FUJITSU "); break;
+ case (FLASH_MAN_MX & FLASH_VENDMASK):
+ printf ("MACRONIX "); break;
default: printf ("Unknown Vendor "); break;
}
case (FLASH_AM320B & FLASH_TYPEMASK):
printf ("2x Am29LV320DB (32Mbit)\n");
break;
+ case (FLASH_MXLV320B & FLASH_TYPEMASK):
+ printf ("2x MX29LV320DB (32Mbit)\n");
+ break;
case (FLASH_AM640U & FLASH_TYPEMASK):
printf ("2x Am29LV640D (64Mbit)\n");
break;
}
printf ("\n");
- Done:
+Done: ;
}
/*-----------------------------------------------------------------------
switch (info->flash_id & FLASH_VENDMASK) {
case (FLASH_MAN_AMD & FLASH_VENDMASK): break; /* OK */
case (FLASH_MAN_FUJ & FLASH_VENDMASK): break; /* OK */
+ case (FLASH_MAN_MX & FLASH_VENDMASK): break; /* OK */
default:
debug ("## flash_erase: unknown manufacturer\n");
return (ERR_UNKNOWN_FLASH_VENDOR);
#endif
iflag = disable_interrupts ();
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_UNLOCK_BYPASS;
*addr = CMD_PROGRAM;
*addr = data;
int l;
int i, rc;
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ MEM_FLASH_ADDR1 = CMD_UNLOCK_BYPASS;
+
wp = (addr & ~3); /* get lower word aligned address */
/*
}
if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
+ goto Done;
}
wp += 4;
}
else {
data = *((vu_long *) src);
}
-
+
if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
+ goto Done;
}
src += 4;
wp += 4;
}
if (cnt == 0) {
- return ERR_OK;
+ rc = ERR_OK;
+ goto Done;
}
/*
data = (data >> 8) | (*(uchar *) cp << 24);
}
- return write_word (info, wp, data);
+ rc = write_word (info, wp, data);
+
+ Done:
+
+ MEM_FLASH_ADDR = CMD_UNLOCK_BYPASS_RES1;
+ MEM_FLASH_ADDR = CMD_UNLOCK_BYPASS_RES2;
+
+ return (rc);
}
/*-----------------------------------------------------------------------
case FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
+ case MX_MANUFACT:
+ info->flash_id = FLASH_MAN_MX;
+ break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
addr[0] = 0x00F000F0; /* restore read mode */
break; /* => 16 MB */
+ case MX_ID_LV320B:
+ info->flash_id += FLASH_MXLV320B;
+ info->sector_count = 71;
+ info->size = 0x00800000;
+
+ addr[0] = 0x00FF00FF; /* restore read mode */
+ break; /* => 8 MB */
+
default:
debug ("## flash_init: unknown flash chip\n");
info->flash_id = FLASH_UNKNOWN;