So, why don¹t you just use Robert Nelson¹s linux-dev kernel? https://github.com/RobertCNelson/linux-dev
All you do is run ./build_kernel Everything you need will be placed in the deploy folder. Regards, John From: Daniel Hastings <[email protected]> Reply-To: <[email protected]> Date: Thursday, May 15, 2014 at 3:15 PM To: <[email protected]> Subject: Re: [beagleboard] Trying to compile kernel for BBB, hangs on "booting the kernel" > 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} - > ${fdtaddr} > mmcdev=0 > mmcroot=/dev/mmcblk0p2 ro > mmcrootfstype=ext4 rootwait > mtdids=nand0=omap2-nand.0 > mtdparts=mtdparts=omap2-nand.0:128k(SPL),128k(SPL.backup1),128k(SPL.backup2),1 > 28k(SPL.backup3),1920k(u-boot),128k(u-boot-env),5m(kernel),-(rootfs) > nandargs=setenv bootargs console=${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 >>>> <[email protected]> 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 >>>>> <http://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=bi >>>>> n/am335x-pm-firmware.bin\;hb=HEAD >>>>> <http://arago-project.org/git/projects/?p=am33x-cm3.git%5C;a=blob_plain%5C >>>>> ;f=bin/am335x-pm-firmware.bin%5C;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 >>>>> --- >>>>> 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 >>>>> <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] <javascript:> . >>> 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.
