Bingo! Gerald
On Wed, Oct 8, 2014 at 12:24 PM, evilwulfie <[email protected]> wrote: > prolly because you have not registered as a BBB group member and your > post needed to be approved first. > > > On 10/7/2014 3:55 PM, [email protected] wrote: > > Robert, > > I do not know why I posted a reply with an image like 3 hours ago and it > did not show up until now. Below are the logs I got by typing "printenv". > > The board loads the fdtfile=am335x-boneblack.dtb. I used find -iname > "*.dts" and I do not see any device tree source in the SD card. I will look > for one online. > > My question are: > > 1. Is the uEnv.txt needed for the board? If so, how to create the file? > > 2. After making the pinmux changes in the .dts file, how to recompile the > kernel and the device tree source using the following commands? Or is there > an easy way to do the device tree change in the 3.12 kernel? > > make omap2plus_defconfig > make zImage dtbs > make modules > make modules_install INSTALL_MOD_PATH=<rootfs location> > > I am really new to Linux. If you can answer my questions, I would be > really appreciate it. > > U-Boot# printenv > arch=arm > baudrate=115200 > board=am335x > board_name=A335BNLT > board_rev=¦¦¦¦ > bootcmd=gpio set 53; i2c mw 0x24 1 0x3e; run findfdt; mmc dev 0; if mmc > rescan ; then echo micro SD card found;setenv mmcdev 0;else echo No micro > SD card found, setting mmcdev to 1;setenv mmcdev 1;fi;setenv bootpart > ${mmcdev}:2;mmc dev ${mmcdev}; if mmc rescan; then gpio set 54; echo SD/MMC > found on device ${mmcdev};if run loadbootenv; then echo Loaded environment > from ${bootenv};run importbootenv;fi;if test -n $uenvcmd; then echo Running > uenvcmd ...;run uenvcmd;fi;gpio set 55; if run loaduimage; then gpio set > 56; run loadfdt;run mmcboot;fi;fi; > bootdelay=1 > bootdir=/boot > bootenv=uEnv.txt > bootfile=uImage > bootpart=0:2 > console=ttyO0,115200n8 > cpu=armv7 > dfu_alt_info_emmc=rawemmc mmc 0 3751936 > dfu_alt_info_mmc=boot part 0 1;rootfs part 0 2;MLO fat 0 1;MLO.raw mmc 100 > 100;u-boot.img.raw mmc 300 3C0;u-boot.img fat 0 1;uEnv.txt fat 0 1 > dfu_alt_info_nand=SPL part 0 1;SPL.backup1 part 0 2;SPL.backup2 part 0 > 3;SPL.backup3 part 0 4;u-boot part 0 5;kernel part 0 7;rootfs part 0 8 > ethact=cpsw > ethaddr=1c:ba:8c:95:7b:cf > fdt_high=0xffffffff > fdtaddr=0x80F80000 > fdtfile=am335x-boneblack.dtb > findfdt=if test $board_name = A33515BB; then setenv fdtfile > am335x-evm.dtb; fi; if test $board_name = A335X_SK; then setenv fdtfile > am335x-evmsk.dtb; fi;if test $board_name = A335BONE; then setenv fdtfile > am335x-bone.dtb; fi; if test $board_name = A335BNLT; then setenv fdtfile > am335x-boneblack.dtb; fi > importbootenv=echo Importing environment from mmc ...; env import -t > $loadaddr $filesize > kloadaddr=0x80007fc0 > loadaddr=0x80200000 > loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv} > -- > 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. > > > -- > 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. > -- 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.
