Great will try. For the uEnv.txt file, you mean that i can add an optargs variable and it will be loaded by u-boot ? Previous version required to have a bootcmd variable that would then run the different commands.
Le mercredi 23 juillet 2014 13:43:01 UTC+2, RobertCNelson a écrit : > > On Wed, Jul 23, 2014 at 5:37 AM, jpiat <[email protected] <javascript:>> > wrote: > > Hi, > > > > i have run Debian Wheezy for some time and made an customized it to > enable > > the LOGI-Bone support (FPGA based cape) easily by modifying uEnv.txt to > > disable eMMC (we use the GPMC port that shares IO with the eMMC) and > > updating the kernel. I now try to run Jessie but i face two problems : > > > > 1) Default Jessie image MLO seems to be configured to boot from eMMC by > > default so you need to press the boot button on power-up which is not > > convenient when a cape is plugged in > > Either erase the eMMC or use the "--bbb-old-bootloader-in-emmc" flag > to setup_sdcard.sh. (note you'll probally have download master > > https://raw.githubusercontent.com/RobertCNelson/omap-image-builder/master/tools/setup_sdcard.sh > > ) > > > 2) uEnv.txt in /boot is almost empty and i don't see the usual variables > to > > configure uboot boot sequence (optargs, uenvcmd ...) > > Generic options are: > > http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0#uEnv.txt_Rootfs_Partition_.2Fboot.2FuEnv.txt > > > But cape_disable/cape_enable is available for the beaglebone's > > cape_disable=capemgr.disable_partno=BB-BONE-EMMC-2G > > > > > So who can i modify the image to boot from sd-card by default ? How can > i > > disable eMMC to allow the LOGI-Bone support ? > > Regards, > > -- > Robert Nelson > http://www.rcn-ee.com/ > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
