Hi Experts, When I try to configure CBFS_SIZE and ROM_SIZE to be same in coreboot, grub fails to detect CBFS file system. If I keep min 64KB difference between ROM_SIZE and CBFS_SIZE then it works fine.
Can someone please explain why can't I have ROM_SIZE and CBFS_SIZE to be same. Below are the debug prints (debug="fs") grub> debug="fs" grub> ls (cbfsdisk) kern/fs.c:56: Detecting affs... kern/fs.c:78: affs detection failed. kern/fs.c:56: Detecting afs... kern/fs.c:78: afs detection failed. kern/fs.c:56: Detecting bfs... kern/fs.c:78: bfs detection failed. kern/fs.c:56: Detecting btrfs... kern/fs.c:78: btrfs detection failed. kern/fs.c:56: Detecting cpiofs... kern/fs.c:78: cpiofs detection failed. kern/fs.c:56: Detecting cpiofs_be... kern/fs.c:78: cpiofs_be detection failed. kern/fs.c:56: Detecting exfat... kern/fs.c:78: exfat detection failed. kern/fs.c:56: Detecting hfs... kern/fs.c:78: hfs detection failed. kern/fs.c:56: Detecting hfsplus... kern/fs.c:78: hfsplus detection failed. kern/fs.c:56: Detecting iso9660... kern/fs.c:78: iso9660 detection failed. kern/fs.c:56: Detecting jfs... kern/fs.c:78: jfs detection failed. kern/fs.c:56: Detecting minix... kern/fs.c:78: minix detection failed. kern/fs.c:56: Detecting minix2... kern/fs.c:78: minix2 detection failed. kern/fs.c:56: Detecting minix2_be... kern/fs.c:78: minix2_be detection failed. kern/fs.c:56: Detecting minix3... kern/fs.c:78: minix3 detection failed. kern/fs.c:56: Detecting minix3_be... kern/fs.c:78: minix3_be detection failed. kern/fs.c:56: Detecting minix_be... kern/fs.c:78: minix_be detection failed. kern/fs.c:56: Detecting newc... kern/fs.c:78: newc detection failed. kern/fs.c:56: Detecting nilfs2... kern/fs.c:78: nilfs2 detection failed. kern/fs.c:56: Detecting ntfs... kern/fs.c:78: ntfs detection failed. kern/fs.c:56: Detecting odc... kern/fs.c:78: odc detection failed. kern/fs.c:56: Detecting procfs... kern/fs.c:78: procfs detection failed. kern/fs.c:56: Detecting reiserfs... kern/fs.c:78: reiserfs detection failed. kern/fs.c:56: Detecting romfs... kern/fs.c:78: romfs detection failed. kern/fs.c:56: Detecting sfs... kern/fs.c:78: sfs detection failed. kern/fs.c:56: Detecting squash4... kern/fs.c:78: squash4 detection failed. kern/fs.c:56: Detecting udf... kern/fs.c:78: udf detection failed. kern/fs.c:56: Detecting ufs1... kern/fs.c:78: ufs1 detection failed. kern/fs.c:56: Detecting ufs1_be... kern/fs.c:78: ufs1_be detection failed. kern/fs.c:56: Detecting ufs2... kern/fs.c:78: ufs2 detection failed. kern/fs.c:56: Detecting xfs... kern/fs.c:78: xfs detection failed. kern/fs.c:56: Detecting zfs... kern/fs.c:78: zfs detection failed. kern/fs.c:56: Detecting tarfs... kern/fs.c:78: tarfs detection failed. kern/fs.c:56: Detecting cbfs... kern/fs.c:78: cbfs detection failed. kern/fs.c:56: Detecting fat... kern/fs.c:78: fat detection failed. kern/fs.c:56: Detecting ext2... kern/fs.c:78: ext2 detection failed. Device cbfsdisk: kern/fs.c:56: Detecting affs... kern/fs.c:78: affs detection failed. kern/fs.c:56: Detecting afs... kern/fs.c:78: afs detection failed. kern/fs.c:56: Detecting bfs... kern/fs.c:78: bfs detection failed. kern/fs.c:56: Detecting btrfs... kern/fs.c:78: btrfs detection failed. kern/fs.c:56: Detecting cpiofs... kern/fs.c:78: cpiofs detection failed. kern/fs.c:56: Detecting cpiofs_be... kern/fs.c:78: cpiofs_be detection failed. kern/fs.c:56: Detecting exfat... kern/fs.c:78: exfat detection failed. kern/fs.c:56: Detecting hfs... kern/fs.c:78: hfs detection failed. kern/fs.c:56: Detecting hfsplus... kern/fs.c:78: hfsplus detection failed. kern/fs.c:56: Detecting iso9660... kern/fs.c:78: iso9660 detection failed. kern/fs.c:56: Detecting jfs... kern/fs.c:78: jfs detection failed. kern/fs.c:56: Detecting minix... kern/fs.c:78: minix detection failed. kern/fs.c:56: Detecting minix2... kern/fs.c:78: minix2 detection failed. kern/fs.c:56: Detecting minix2_be... kern/fs.c:78: minix2_be detection failed. kern/fs.c:56: Detecting minix3... kern/fs.c:78: minix3 detection failed. kern/fs.c:56: Detecting minix3_be... kern/fs.c:78: minix3_be detection failed. kern/fs.c:56: Detecting minix_be... kern/fs.c:78: minix_be detection failed. kern/fs.c:56: Detecting newc... kern/fs.c:78: newc detection failed. kern/fs.c:56: Detecting nilfs2... kern/fs.c:78: nilfs2 detection failed. kern/fs.c:56: Detecting ntfs... kern/fs.c:78: ntfs detection failed. kern/fs.c:56: Detecting odc... kern/fs.c:78: odc detection failed. kern/fs.c:56: Detecting procfs... kern/fs.c:78: procfs detection failed. kern/fs.c:56: Detecting reiserfs... kern/fs.c:78: reiserfs detection failed. kern/fs.c:56: Detecting romfs... kern/fs.c:78: romfs detection failed. kern/fs.c:56: Detecting sfs... kern/fs.c:78: sfs detection failed. kern/fs.c:56: Detecting squash4... kern/fs.c:78: squash4 detection failed. kern/fs.c:56: Detecting udf... kern/fs.c:78: udf detection failed. kern/fs.c:56: Detecting ufs1... kern/fs.c:78: ufs1 detection failed. kern/fs.c:56: Detecting ufs1_be... kern/fs.c:78: ufs1_be detection failed. kern/fs.c:56: Detecting ufs2... kern/fs.c:78: ufs2 detection failed. kern/fs.c:56: Detecting xfs... kern/fs.c:78: xfs detection failed. kern/fs.c:56: Detecting zfs... kern/fs.c:78: zfs detection failed. kern/fs.c:56: Detecting tarfs... kern/fs.c:78: tarfs detection failed. kern/fs.c:56: Detecting cbfs... kern/fs.c:78: cbfs detection failed. kern/fs.c:56: Detecting fat... kern/fs.c:78: fat detection failed. kern/fs.c:56: Detecting ext2... kern/fs.c:78: ext2 detection failed. No known filesystem detected - Sector size 512B - Total size 13024KiB grub>
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