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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta-yocto-bsp/lib/oeqa/controllers/beaglebonetarget.py | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta-yocto-bsp/lib/oeqa/controllers/beaglebonetarget.py')
-rw-r--r-- | yocto-poky/meta-yocto-bsp/lib/oeqa/controllers/beaglebonetarget.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/yocto-poky/meta-yocto-bsp/lib/oeqa/controllers/beaglebonetarget.py b/yocto-poky/meta-yocto-bsp/lib/oeqa/controllers/beaglebonetarget.py new file mode 100644 index 000000000..0f1aeb398 --- /dev/null +++ b/yocto-poky/meta-yocto-bsp/lib/oeqa/controllers/beaglebonetarget.py @@ -0,0 +1,98 @@ +# Copyright (C) 2014 Intel Corporation +# +# Released under the MIT license (see COPYING.MIT) + +# This module adds support to testimage.bbclass to deploy images and run +# tests on a BeagleBone (original "white" or Black models). The device must +# be set up as per README.hardware and the master image should be deployed +# onto the card so that it boots into it by default. For booting into the +# image under test we interact with u-boot over serial, so for the +# BeagleBone Black you will need an additional TTL serial cable since a +# serial interface isn't automatically provided over the USB connection as +# it is on the original BeagleBone ("white") version. The separate ext3 +# partition that will contain the image to be tested must be labelled +# "testrootfs" so that the deployment code below can find it. +# +# NOTE: for the BeagleBone "white" (original version) you may need to use +# a script which handles the serial device disappearing on power down, such +# as scripts/contrib/serdevtry in OE-Core. + +import os +import bb +import time +import subprocess +import sys +import pexpect + +import oeqa.utils.sshcontrol as sshcontrol +from oeqa.controllers.masterimage import MasterImageHardwareTarget + + +class BeagleBoneTarget(MasterImageHardwareTarget): + + dtbs = {'uImage-am335x-bone.dtb': 'am335x-bone.dtb', 'uImage-am335x-boneblack.dtb': 'am335x-boneblack.dtb'} + + @classmethod + def get_extra_files(self): + return list(self.dtbs.keys()) + + def __init__(self, d): + super(BeagleBoneTarget, self).__init__(d) + + self.image_fstype = self.get_image_fstype(d) + self.deploy_cmds = [ + 'mkdir -p /mnt/testrootfs', + 'mount -L testrootfs /mnt/testrootfs', + 'rm -rf /mnt/testrootfs/*', + 'tar xvf ~/test-rootfs.%s -C /mnt/testrootfs' % self.image_fstype, + '[ -e /mnt/testrootfs/boot/uImage ] || [ -L /mnt/testrootfs/boot/uImage ] || cp ~/test-kernel /mnt/testrootfs/boot/uImage', + ] + + for _, dtbfn in self.dtbs.iteritems(): + # Kernel and dtb files may not be in the image, so copy them if not + self.deploy_cmds.append('[ -e /mnt/testrootfs/boot/{0} ] || cp ~/{0} /mnt/testrootfs/boot/'.format(dtbfn)) + + if not self.serialcontrol_cmd: + bb.fatal("This TEST_TARGET needs a TEST_SERIALCONTROL_CMD defined in local.conf.") + + + def _deploy(self): + self.master.run("umount /boot; umount /mnt/testrootfs;") + self.master.ignore_status = False + # Kernel and dtb files may not be in the image, so copy them just in case + self.master.copy_to(self.kernel, "~/test-kernel") + kernelpath = os.path.dirname(self.kernel) + for dtborig, dtbfn in self.dtbs.iteritems(): + dtbfile = os.path.join(kernelpath, dtborig) + if os.path.exists(dtbfile): + self.master.copy_to(dtbfile, "~/%s" % dtbfn) + self.master.copy_to(self.rootfs, "~/test-rootfs.%s" % self.image_fstype) + for cmd in self.deploy_cmds: + self.master.run(cmd) + + def _start(self, params=None): + self.power_cycle(self.master) + try: + serialconn = pexpect.spawn(self.serialcontrol_cmd, env=self.origenv, logfile=sys.stdout) + # We'd wait for "U-Boot" here but sometimes we connect too late on BeagleBone white to see it + serialconn.expect("NAND:") + serialconn.expect("MMC:") + serialconn.sendline("a") + serialconn.expect("U-Boot#") + serialconn.sendline("setenv bootpart 0:3") + serialconn.expect("U-Boot#") + serialconn.sendline("setenv mmcroot /dev/mmcblk0p3 ro") + serialconn.expect("U-Boot#") + serialconn.sendline("boot") + serialconn.expect("login:", timeout=120) + serialconn.close() + except pexpect.ExceptionPexpect as e: + bb.fatal('Serial interaction failed: %s' % str(e)) + + def _wait_until_booted(self): + try: + serialconn = pexpect.spawn(self.serialcontrol_cmd, env=self.origenv, logfile=sys.stdout) + serialconn.expect("login:", timeout=120) + serialconn.close() + except pexpect.ExceptionPexpect as e: + bb.fatal('Serial interaction failed: %s' % str(e)) |