[yocto] How to modify u-boot in Root File System rootfs.ext2.gz.u-boot ?

Stefano Babic sbabic at denx.de
Tue Nov 19 00:56:32 PST 2013


On 16/11/2013 16:24, Jack lemon wrote:
> Hi everybody,
> 
> I worked with P1022DS-PB and then designed my custom board according to its
> documents. For sd card I adjust u-boot to 115200 baud rate and compile it
> with ELDK independently. However in Nor-flash we haven't u-boot.bin
> independently. For Nor-Flash I need to adjust baud rate in .ext2.gz.u-boot
> image, because for Nor-Flash only kernel,rootfs,dtb files are needed.
> How can I modify u-boot in fsl-image-minimal-p1022ds.ext2.gz.u-boot for
> adjusting baud rate to 115200?

Is it not enough to add SERIAL_CONSOLE = "115200 ttyS0" (or which serial
you use as console) to your machine conf ?

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================



More information about the yocto mailing list