Looking deeply in the list I found someone that had the same problem with an AT91: http://www.mail-archive.com/u-boot@lists.denx.de/msg23442.html
I submit here all useful information about my case. Board: imx27lite Toolchains: eldk-4.2 GIT commit: f67066b6b0740b826ed862615c5ab022aaf4779a SD card formatted in ext2 with gparted. How to reproduce: => mmc rescan 0 => ext2ls mmc 0:1 / <2, 0, 204> ext2fs read inode 2 ext2fs read 0 group descriptor (blkno 2 blkoff 0) <4, 0, 32> raise: Signal # 8 caught ext2fs read inode blkno 0 blkoff 0 raise: Signal # 8 caught raise: Signal # 8 caught ext2fs read inode blkno 6 blkoff 0 <12, 0, 128> -- Javier Martin Vista Silicon S.L. CDTUC - FASE C - Oficina S-345 Avda de los Castros s/n 39005- Santander. Cantabria. Spain +34 942 25 32 60 www.vista-silicon.com _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot