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6bcbbd9ee3
(From OE-Core rev: 13916de0145f83bb28323f0a6bde5c3d503c1319) Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro@enedino.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
73 lines
3.0 KiB
BlitzBasic
73 lines
3.0 KiB
BlitzBasic
SUMMARY = "Baremetal examples to work with the several QEMU architectures supported on OpenEmbedded"
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HOMEPAGE = "https://github.com/aehs29/baremetal-helloqemu"
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DESCRIPTION = "These are introductory examples to showcase the use of QEMU to run baremetal applications."
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LICENSE = "MIT"
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LIC_FILES_CHKSUM = "file://LICENSE;md5=39346640a23c701e4f459e05f56f4449"
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SRCREV = "22016ecbb9fb6c5f3a7a06698aea7ff8a701c166"
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PV = "0.1+git${SRCPV}"
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SRC_URI = "git://github.com/aehs29/baremetal-helloqemu.git;protocol=https;branch=master"
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UPSTREAM_VERSION_UNKNOWN="1"
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S = "${WORKDIR}/git"
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# The following variables should be set to accomodate each application
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BAREMETAL_BINNAME ?= "hello_baremetal_${MACHINE}"
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IMAGE_LINK_NAME ?= "baremetal-helloworld-image-${MACHINE}"
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IMAGE_NAME_SUFFIX ?= ""
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# Baremetal-Image creates the proper wiring, assumes the output is provided in
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# binary and ELF format, installed on ${base_libdir}/firmware/ , we want a
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# package to be created since we might have some way of updating the baremetal
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# firmware from Linux
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inherit baremetal-image
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# startup code for x86 uses NASM syntax
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DEPENDS:qemux86:append = " nasm-native"
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# These parameters are app specific for this example
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# This will be translated automatically to the architecture and
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# machine that QEMU uses on OE, e.g. -machine virt -cpu cortex-a57
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# but the examples can also be run on other architectures/machines
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# such as vexpress-a15 by overriding the setting on the machine.conf
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COMPATIBLE_MACHINE = "qemuarmv5|qemuarm|qemuarm64|qemuriscv64|qemuriscv32|qemux86|qemux86-64"
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BAREMETAL_QEMUARCH ?= ""
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BAREMETAL_QEMUARCH:qemuarmv5 = "versatile"
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BAREMETAL_QEMUARCH:qemuarm = "arm"
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BAREMETAL_QEMUARCH:qemuarm64 = "aarch64"
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BAREMETAL_QEMUARCH:qemuriscv64 = "riscv64"
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BAREMETAL_QEMUARCH:qemuriscv32 = "riscv32"
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BAREMETAL_QEMUARCH:qemux86 = "x86"
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BAREMETAL_QEMUARCH:qemux86-64 = "x86-64"
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EXTRA_OEMAKE:append = " QEMUARCH=${BAREMETAL_QEMUARCH} V=1"
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# qemux86-64 uses a different Makefile
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do_compile:prepend:qemux86-64(){
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cd x86-64
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}
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# Install binaries on the proper location for baremetal-image to fetch and deploy
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do_install(){
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install -d ${D}/${base_libdir}/firmware
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install -m 755 ${B}/build/hello_baremetal_${BAREMETAL_QEMUARCH}.bin ${D}/${base_libdir}/firmware/${BAREMETAL_BINNAME}.bin
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install -m 755 ${B}/build/hello_baremetal_${BAREMETAL_QEMUARCH}.elf ${D}/${base_libdir}/firmware/${BAREMETAL_BINNAME}.elf
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}
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FILES:${PN} += " \
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${base_libdir}/firmware/${BAREMETAL_BINNAME}.bin \
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${base_libdir}/firmware/${BAREMETAL_BINNAME}.elf \
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"
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# qemux86-64 boots from iso rather than -kernel, create image to boot from
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do_image:append:qemux86-64(){
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dd if=/dev/zero of=${B}/build/img.iso bs=1M count=10 status=none
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dd if=${B}/build/stage1.bin of=${B}/build/img.iso bs=512 count=1 conv=notrunc
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dd if=${B}/build/stage2.bin of=${B}/build/img.iso bs=512 seek=1 count=64 conv=notrunc
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dd if=${B}/build/hello_baremetal_x86-64.bin of=${B}/build/img.iso bs=512 seek=65 conv=notrunc
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install ${B}/build/img.iso ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.iso
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}
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