Hi, For a quick start you can use the provided FCB (fcb.bin). This FCB was generated with the attached tool (fcbgen.c) - note that the bad block handling is disabled. Then you can "merge" your barebox image with the FCB with something like: cat fcb.bin barebox-image > barebox-fcb.bin This works at least on our custom i.MX53 hardware. ~Matthias Von: barebox-bounces@lists.infradead.org [mailto:barebox-bounces@lists.infradead.org] Im Auftrag von guenter.gebhardt@rafi.de Gesendet: Montag, 26. März 2012 10:48 An: barebox@lists.infradead.org Betreff: imx53 internal boot from NAND Hello, I tried to use barebox in order to boot from NAND. The ROM loader needs a FCB (Firmware Configuration Block) table at the beginning of the flash (according to chapter 7.5.2.2 of the reference manual). I looked at the existing imx53 boards within the barebox sources but I founx that no one used this mode there. Has someone done this or can give me some advice? -- Gebhardt