Documentation clearly states that the FCB at offset 0x68 has to contain the start page of the firmware. In our case this was set to 0x0. I don't know how this could ever work, but it did, at least until: 15ee301 ARM: i.MX: bbu-internal: optionally use DCD data from image Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- arch/arm/mach-imx/imx-bbu-internal.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-imx/imx-bbu-internal.c b/arch/arm/mach-imx/imx-bbu-internal.c index ae981e8..a5cb7e7 100644 --- a/arch/arm/mach-imx/imx-bbu-internal.c +++ b/arch/arm/mach-imx/imx-bbu-internal.c @@ -202,6 +202,9 @@ static int imx_bbu_internal_v2_write_nand_dbbt(struct imx_internal_bbu_handler * *ptr++ = FCB_MAGIC; /* FCB */ *ptr++ = 1; /* FCB version */ + ptr = image + 0x68; /* Firmware start page */ + *ptr = 12; + ptr = image + 0x78; /* DBBT start page */ *ptr = 4; -- 2.0.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox