On Tue, 2014-04-22 at 09:08 +0000, Richard Leitner - SKIDATA wrote: > > -----Original Message----- > > From: Richard Purdie [mailto:richard.pur...@linuxfoundation.org] > > Sent: Tuesday, April 22, 2014 10:23 AM > > To: Richard Leitner - SKIDATA > > Cc: Yocto Project Discussion ML (yocto@yoctoproject.org) > > Subject: Re: [yocto] Problem with own kernel recipe on Dora > > > > On Tue, 2014-04-22 at 07:52 +0000, Richard Leitner - SKIDATA wrote: > > > Hi Yocto-Community, > > > as the subject already says I've a problem with my kernel recipe after the > > "migration" from the Dylan to the Dora (10.0.1) branch. > > > I've tried the 10.0.1 release tag as well as the current dora master > > (50e9ccb2aff7b9f9dca4fda99a6832c60f64de3b). > > > > > > The kernel recipe I'm using is derived from the skeleton: > > > DESCRIPTION = "Linux Kernel" > > > SECTION = "kernel" > > > LICENSE = "GPLv2" > > > LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" > > > inherit kernel > > > KSRC = "/home/leri/VCS/git/linux" > > > KBRANCH = "master" > > > SRC_URI = > > "git://${KSRC};protocol=file;branch=${KBRANCH};name=kernel;nocheckout=1" > > > SRCREV = "2014_03_07" > > > PR = "sd_15.2" > > > LINUX_VERSION = "${PV}" > > > LINUX_VERSION_EXTENSION = "-${PR}+${SRCREV}" > > > COMPATIBLE_MACHINE = "skidata-harmony|smartcpu" > > > KERNEL_IMAGETYPE = "uImage" > > > SRC_URI += "file://defconfig" > > > require recipes-kernel/linux/linux-yocto.inc > > > > > > > > > This recipe was working well with the Dylan branch and following changes: > > > -SRC_URI = > > "git://${KSRC};protocol=file;branch=${KBRANCH};name=kernel;nocheckout=1" > > > +SRC_URI = "git://${KSRC};protocol=file;branch=${KBRANCH};name=kernel" > > > +S = "${WORKDIR}/git" > > > > > > > > > When compiled with the dora branch the kernel hangs at "Starting > > > kernel..." and > > doesn't start: > > > ## Booting kernel from Legacy Image at 00000000 ... > > > Image Name: Linux-3.1.10-sd_15.2 > > > Image Type: ARM Linux Kernel Image (uncompressed) > > > Data Size: 3181616 Bytes = 3 MiB > > > Load Address: 00008000 > > > Entry Point: 00008000 > > > Verifying Checksum ... OK > > > Loading Kernel Image ... OK > > > OK > > > > > > Starting kernel ... > > > > > > > > > I've already looked through the migration notes in the manual but I'm > > > unable to find > > any hints... > > > Are there any ideas why the kernel doesn't start with the Dora branch? > > > > We saw an issue recently on beaglebone that looked very like this. It > > turned out the > > load address for the kernel was conflicting in memory with the device tree > > binary. > > Do you mean that the bootloader was loading the device tree binary into the > load address of the kernel?
The kernel was large enough it was overwriting the device tree data. Cheers, Richard -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
