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
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