I do, the contents are the same as what I use for the angstrom linux that I
am using as a base.
optargs=quiet drm.debug=7
I've also checked printenv from uboot and it looks like the values it has
should boot the linux image. Indeed it seems to find and load the file and
the file size displayed matches the newly compiled kernel image.
arch=arm
baudrate=115200
board=am335x
board_name=A335BNLT
board_rev=00A5
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=d0:ff:50:e8:b5:34
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}
loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz
loaduimage=load mmc ${bootpart} ${kloadaddr} ${bootdir}/${bootfile}
mmcargs=setenv bootargs console=${console} ${optargs} root=${mmcroot}
rootfstype=${mmcrootfstype}
mmcboot=echo Booting from mmc ...; run mmcargs; bootm ${kloadaddr} -
${fdtaddr}
mmcdev=0
mmcroot=/dev/mmcblk0p2 ro
mmcrootfstype=ext4 rootwait
mtdids=nand0=omap2-nand.0
mtdparts=mtdparts=omap2-nand.0:128k(SPL),128k(SPL.backup1),128k(SPL.backup2),128k(SPL.backup3),1920k(u-boot),128k(u-boot-env),5m(kernel),-(rootfs)
nandargs=setenv bootargs console=${console} ${optargs} root=${nandroot}
rootfstype=${nandrootfstype}
nandboot=echo Booting from nand ...; run nandargs; nand read ${loadaddr}
${nandsrcaddr} ${nandimgsize}; bootm ${loadaddr}
nandimgsize=0x500000
nandroot=ubi0:rootfs rw ubi.mtd=7,2048
nandrootfstype=ubifs rootwait=1
nandsrcaddr=0x280000
netargs=setenv bootargs console=${console} ${optargs} root=/dev/nfs
nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp
netboot=echo Booting from network ...; setenv autoload no; dhcp; tftp
${loadaddr} ${bootfile}; tftp ${fdtaddr} ${fdtfile}; run netargs; bootm
${loadaddr} - ${fdtaddr}
nfsopts=nolock
ramargs=setenv bootargs console=${console} ${optargs} root=${ramroot}
rootfstype=${ramrootfstype}
ramboot=echo Booting from ramdisk ...; run ramargs; bootm ${loadaddr}
${rdaddr} ${fdtaddr}
ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M
ramrootfstype=ext2
rdaddr=0x81000000
rootpath=/export/rootfs
soc=am33xx
spiargs=setenv bootargs console=${console} ${optargs} root=${spiroot}
rootfstype=${spirootfstype}
spiboot=echo Booting from spi ...; run spiargs; sf probe ${spibusno}:0; sf
read ${loadaddr} ${spisrcaddr} ${spiimgsize}; bootm ${loadaddr}
spibusno=0
spiimgsize=0x362000
spiroot=/dev/mtdblock4 rw
spirootfstype=jffs2
spisrcaddr=0xe0000
static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off
stderr=serial
stdin=serial
stdout=serial
usbnet_devaddr=d0:ff:50:e8:b5:34
vendor=ti
ver=U-Boot 2013.04-dirty (Jul 10 2013 - 14:02:53)
Environment size: 3877/131068 bytes
On Thursday, May 15, 2014 2:20:37 PM UTC-7, cody wrote:
>
> Do you have a uEnv.txt file on the fat partition?
> What are the contents?
>
>
> On Thu, May 15, 2014 at 2:15 PM, Daniel Hastings
> <[email protected]<javascript:>
> > wrote:
>
>> Thanks for your reply.
>>
>> I had not previously but I think that I have now.
>>
>> I copied <kernel tree>/arch/arm/boot/dts/am335x-boneblack.dtb to /boot/
>> but the boot process still hangs at the same spot.
>>
>>
>> On Thursday, May 15, 2014 10:06:56 AM UTC-7, cody wrote:
>>
>>> Did you move the correct .dtb into the /boot directory
>>>
>>>
>>> On Thu, May 15, 2014 at 11:07 AM, Daniel Hastings <daniel.robe...@gmail.
>>> com> wrote:
>>>
>>>> Hello,
>>>>
>>>> I've been trying to get a kernel build environment set up for my BBB.
>>>> I've set up a cross compiler and I've followed the following steps.
>>>>
>>>> git clone git://github.com/beagleboard/kernel.git
>>>> cd kernel
>>>> git checkout 3.8
>>>> ./patch.sh
>>>> cp configs/beaglebone kernel/arch/arm/configs/beaglebone_defconfig
>>>> wget
>>>> http://arago-project.org/git/projects/?p=am33x-cm3.git\;a=blob_plain\;f=bin/am335x-pm-firmware.bin\;hb=HEAD
>>>> -O kernel/firmware/am335x-pm-firmware.bin
>>>> cd kernel
>>>> make ARCH=arm CROSS_COMPILE=${CC} beaglebone_defconfig -j4
>>>> make ARCH=arm CROSS_COMPILE=${CC} uImage dtbs LOADADDR=0x80008000 -j4
>>>> make ARCH=arm CROSS_COMPILE=${CC} uImage-dtb.am335x-boneblack
>>>> LOADADDR=0x80008000 -j4
>>>>
>>>>
>>>> make ARCH=arm CROSS_COMPILE=${CC} modules -j4
>>>>
>>>>
>>>> I've moved the modules created into /lib/modules/<version> and copied the
>>>> uImage into /boot in the second partition of the mmc.
>>>>
>>>>
>>>> When trying to boot the new kernel, this is the last output I receive over
>>>> the serial port:
>>>>
>>>>
>>>> Booting from mmc ...
>>>>
>>>> ## Booting kernel from Legacy Image at 80007fc0 ...
>>>>
>>>> Image Name: Linux-3.8.13+
>>>>
>>>> Image Type: ARM Linux Kernel Image (uncompressed)
>>>>
>>>> Data Size: 4311374 Bytes = 4.1 MiB
>>>>
>>>> Load Address: 80008000
>>>>
>>>> Entry Point: 80008000
>>>>
>>>> Verifying Checksum ... OK
>>>>
>>>> ## Flattened Device Tree blob at 80f80000
>>>>
>>>> Booting using the fdt blob at 0x80f80000
>>>>
>>>> XIP Kernel Image ... OK
>>>>
>>>> OK
>>>>
>>>> Using Device Tree in place at 80f80000, end 80f89133
>>>>
>>>>
>>>>
>>>> Starting kernel ...
>>>>
>>>>
>>>>
>>>> Uncompressing Linux... done, booting the kernel.
>>>>
>>>>
>>>>
>>>> Then it just hangs with no led activity until I power cycle it.
>>>>
>>>>
>>>>
>>>> I think that this indicates that uboot has finished and that the problem
>>>> must lie with the kernel I've built. Perhaps I'm missing an option
>>>> somewhere?
>>>>
>>>>
>>>> I've tried both using the beaglebone_defconfig and using the info from
>>>> /proc/config.gz to build a kernel. I've tried two cross compiler tool
>>>> chains and I've let the thing build natively overnight and still it hangs
>>>> on "done, booting the kernel".
>>>>
>>>>
>>>> Does anyone have any idea what I may be doing wrong?
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> Dan
>>>>
>>>>
>>>> --
>>>> For more options, visit http://beagleboard.org/discuss
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>>>>
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>>>>
>>>
>>> --
>> For more options, visit http://beagleboard.org/discuss
>> ---
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>
>
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