#include <command.h>
#include "part_iso.h"
-#if defined(CONFIG_CMD_IDE) || \
- defined(CONFIG_CMD_MG_DISK) || \
- defined(CONFIG_CMD_SCSI) || \
- defined(CONFIG_CMD_SATA) || \
- defined(CONFIG_CMD_USB) || \
- defined(CONFIG_MMC) || \
- defined(CONFIG_SYSTEMACE)
+#ifdef HAVE_BLOCK_DEVICE
/* #define ISO_PART_DEBUG */
iso_val_entry_t *pve = (iso_val_entry_t *)tmpbuf;
iso_init_def_entry_t *pide;
+ if (dev_desc->blksz != CD_SECTSIZE)
+ return -1;
+
/* the first sector (sector 0x10) must be a primary volume desc */
blkaddr=PVD_OFFSET;
if (dev_desc->block_read (dev_desc->dev, PVD_OFFSET, 1, (ulong *) tmpbuf) != 1)