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2017-01-10qemu-cortex-m3: new MACHINEJuro Bystricky
Various changes to properly handle QEMU for Cortex M3. This was solved by creating a new MACHINE qemu-cortex-m3. Specifying MACHINE=qemu-cortex-m3 will select proper tuning for the cross-compiler. Typical usage: $ MACHINE=qemu-cortex-m3 bitbake zephyr-philosophers Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
2017-01-04meta-zephyr: basic upgradeJuro Bystricky
Numerous changes to allow building and running various Zephyr tests using Zephyr release 1.6 and Yocto master distro (commit 3676601335b4673e3572d5a9987a351f0bb44bcb and later) Work in progress. Notable changes: 1. Zephyr 1.6 does not support the concept of nano and micro kernel anymore. 2. Location of various tests have changed 3. Changes due to subtle python3/python2 differences 4. Zephyr Makefile changes (including renaming) 5. Improved failed test detection 6. Remove patch files no longer needed With these changes, it is now possible to run Zephyr test suite and Zephyr sample programs. Currently only x86 CPUs are supported, with additional CPU support coming in the near future, in particular support for ARM Cortex-M3 CPUs Prerequisites: Modify local conf by adding: DISTRO="zephyr" MACHINE?="qemux86" Modify bblayers.conf by adding "meta-zephyr" to BBLAYERS To build all Zephyr tests: $ bitbake zephyr-kernel-test-all To test all built test images: $ bitbake zephyr-kernel-test-all -ctestimage You can also build and test an individual test. This is done by appending the actual test name to the "zephyr-kernel-test", for example: $ bitbake zephyr-kernel-test-test_sleep $ bitbake zephyr-kernel-test-test_sleep -ctestimage It is also possible to build Zephyr sample programs. Included is a sample recipe that builds the Zephyr "philosophers" sample: $ bitbake zephyr-philosophers Once built, you can run the created "philosophers" image in qemu (at this point the various paths have to be entered manually): $ ./tmp/sysroots/x86_64-linux/usr/bin/qemu-system-i386 \ -kernel ./tmp/deploy/images/qemux86/philosophers.elf \ -nographic -machine type=pc-0.14 -display none -clock dynticks \ -no-acpi -balloon none Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
2017-01-04Create the meta-zephyr layer with empty SRC_URIRandy Witt
Initial commit: original work by Randy Witt and Richard Purdie. Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>