diff options
Diffstat (limited to 'recipes-kernel')
| -rw-r--r-- | recipes-kernel/jailhouse/jailhouse-arch.inc | 20 | ||||
| -rw-r--r-- | recipes-kernel/jailhouse/jailhouse_git.bb | 141 |
2 files changed, 161 insertions, 0 deletions
diff --git a/recipes-kernel/jailhouse/jailhouse-arch.inc b/recipes-kernel/jailhouse/jailhouse-arch.inc new file mode 100644 index 00000000..e06ec231 --- /dev/null +++ b/recipes-kernel/jailhouse/jailhouse-arch.inc @@ -0,0 +1,20 @@ +# Set jailhouse architecture JH_ARCH variable +# +# return value must match one of architectures supported by jailhouse +# +valid_jh_archs = "x86 arm" + +def map_jh_arch(a, d): + import re + + valid_jh_archs = d.getVar('valid_jh_archs', True).split() + + if re.match('(i.86|athlon|x86.64)$', a): return 'x86' + elif re.match('armeb$', a): return 'arm' + elif re.match('aarch64$', a): return 'arm64' + elif re.match('aarch64_be$', a): return 'arm64' + elif a in valid_jh_archs: return a + else: + bb.error("cannot map '%s' to a jailhouse supported architecture" % a) + +export JH_ARCH = "${@map_jh_arch(d.getVar('TARGET_ARCH', True), d)}" diff --git a/recipes-kernel/jailhouse/jailhouse_git.bb b/recipes-kernel/jailhouse/jailhouse_git.bb new file mode 100644 index 00000000..18b984f3 --- /dev/null +++ b/recipes-kernel/jailhouse/jailhouse_git.bb @@ -0,0 +1,141 @@ +SUMMARY = "Linux-based partitioning hypervisor" +DESCRIPTION = "Jailhouse is a partitioning Hypervisor based on Linux. It is able to run bare-metal applications or (adapted) \ +operating systems besides Linux. For this purpose, it configures CPU and device virtualization features of the hardware \ +platform in a way that none of these domains, called 'cells' here, can interfere with each other in an unacceptable way." +HOMEPAGE = "https://github.com/siemens/jailhouse" +SECTION = "jailhouse" +LICENSE = "GPL-2.0 & BSD-2-Clause" + +LIC_FILES_CHKSUM = " \ + file://COPYING;md5=9fa7f895f96bde2d47fd5b7d95b6ba4d \ +" + +PV = "0.10+git${SRCPV}" +SRCREV = "5c6aa2b78c6485e9455d9d1441df3d695e1a8b4e" +BRANCH = "ti-jailhouse-0.10" + +SRC_URI = " \ + git://git.ti.com/jailhouse/ti-jailhouse.git;protocol=git;branch=${BRANCH} \ +" + +DEPENDS = "virtual/kernel dtc-native python-mako-native python-mako make-native" +RDEPENDS_${PN} += "\ + python-curses\ + python-datetime\ + python-argparse\ + python-mmap\ +" + +S = "${WORKDIR}/git" + +require jailhouse-arch.inc +inherit module pythonnative bash-completion deploy + +PACKAGE_ARCH = "${MACHINE_ARCH}" + +JH_DATADIR ?= "${datadir}/jailhouse" +JH_EXEC_DIR ?= "${libexecdir}/jailhouse" +CELL_DIR ?= "${JH_DATADIR}/cells" +CELLCONF_DIR ?= "${JH_DATADIR}/configs" +INMATES_DIR ?= "${JH_DATADIR}/inmates" + +JH_CONFIG ?= "${S}/ci/jailhouse-config-x86.h" +JH_CONFIG_k3 ?= "${S}/ci/jailhouse-config-k3.h" + +JH_CELL_FILES ?= "*.cell" +JH_CELL_FILES_k3 ?= "k3-*.cell" + +JH_INMATE_DTB ?= "" +JH_INMATE_DTB_am65xx-evm ?= "inmate-k3-am654.dtb" +JH_INMATE_DTB_j7-evm ?= "inmate-k3-j721e-evm.dtb" + +JH_LINUX_DEMO_CELL ?= "" +JH_LINUX_DEMO_CELL_am65xx-evm ?= "k3-am654-linux-demo.cell" +JH_LINUX_DEMO_CELL_j7-evm ?= "k3-j721e-evm-linux-demo.cell" + +JH_SYSCONFIG_CELL ?= "" +JH_SYSCONFIG_CELL_am65xx-evm ?= "k3-am654.cell" +JH_SYSCONFIG_CELL_j7-evm ?= "k3-j721e-evm.cell" + +JH_CMDLINE ?= "" +JH_CMDLINE_k3 ?= "console=ttyS1,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait earlycon=ns16550a,mmio32,0x2810000" + +do_configure() { + if [ -d ${STAGING_DIR_HOST}/${CELLCONF_DIR} ]; + then + cp ${STAGING_DIR_HOST}/${CELLCONF_DIR}/*.c ${S}/configs/ + fi + + cp -av ${JH_CONFIG} ${S}/include/jailhouse/config.h +} + +USER_SPACE_CFLAGS = '${CFLAGS} -DLIBEXECDIR=\\\"${libexecdir}\\\" \ + -DJAILHOUSE_VERSION=\\\"$JAILHOUSE_VERSION\\\" \ + -Wall -Wextra -Wmissing-declarations -Wmissing-prototypes -Werror \ + -I../driver' + +TOOLS_SRC_DIR = "${S}/tools" +TOOLS_OBJ_DIR = "${S}/tools" + +do_compile() { + oe_runmake V=1 ARCH=${JH_ARCH} CROSS_COMPILE=${TARGET_PREFIX} KDIR=${STAGING_KERNEL_BUILDDIR} +} + +python __anonymous () { + d.appendVarFlag('do_install', 'depends', ' virtual/kernel:do_deploy') + initrd = d.getVar('INITRAMFS_IMAGE', True) + if initrd: + d.appendVarFlag('do_install', 'depends', ' ${INITRAMFS_IMAGE}:do_image_complete') +} + +do_install() { + oe_runmake ARCH=${JH_ARCH} CROSS_COMPILE=${TARGET_PREFIX} KDIR=${STAGING_KERNEL_BUILDDIR} DESTDIR=${D} install + + install -d ${D}${CELL_DIR} + install -m 0644 ${B}/configs/${JH_ARCH}/${JH_CELL_FILES} ${D}${CELL_DIR}/ + + install -d ${D}${INMATES_DIR} + install -m 0644 ${B}/inmates/demos/${JH_ARCH}/*.bin ${D}${INMATES_DIR} + + install -d ${D}/boot + + if [ -n "${JH_INMATE_DTB}" -a -n "${JH_LINUX_DEMO_CELL}" ]; then + cd ${TOOLS_SRC_DIR} + + echo "#! /bin/sh" > ${D}${JH_DATADIR}/linux-demo.sh + echo "jailhouse enable ${CELL_DIR}/${JH_SYSCONFIG_CELL}" >> ${D}${JH_DATADIR}/linux-demo.sh + ./jailhouse-cell-linux -w ${D}${JH_DATADIR}/${JH_INMATE_DTB} \ + -a ${JH_ARCH} -c "${JH_CMDLINE}" \ + -d ../configs/${JH_ARCH}/dts/${JH_INMATE_DTB} \ + ${D}${CELL_DIR}/${JH_LINUX_DEMO_CELL} \ + ${DEPLOY_DIR_IMAGE}/Image \ + | tr -cd '\11\12\15\40-\176' \ + >> ${D}${JH_DATADIR}/linux-demo.sh + + sed -i -e 's,^Modified device tree written.*,,g' ${D}${JH_DATADIR}/linux-demo.sh + sed -i -e 's,\${D},,g' ${D}${JH_DATADIR}/linux-demo.sh + sed -i -e 's, linux-loader.bin, ${JH_EXEC_DIR}/linux-loader.bin,g' ${D}${JH_DATADIR}/linux-demo.sh + sed -i -e 's,\${DEPLOY_DIR_IMAGE},/boot,g' ${D}${JH_DATADIR}/linux-demo.sh + sed -i -e '/^\s*$/d' ${D}${JH_DATADIR}/linux-demo.sh + chmod +x ${D}${JH_DATADIR}/linux-demo.sh + fi +} + + +PACKAGE_BEFORE_PN = "kernel-module-jailhouse" +FILES_${PN} = "${base_libdir}/firmware ${libexecdir} ${sbindir} ${JH_DATADIR} /boot" + +INSANE_SKIP_${PN} = "ldflags" + +KERNEL_MODULE_AUTOLOAD += "jailhouse" + +# Any extra cells/inmates from external recipes/packages +CELLS = "" + +python __anonymous () { + # Setup DEPENDS and RDEPENDS to included cells" + cells = d.getVar('CELLS', True) or "" + for cell in cells.split(): + d.appendVar('DEPENDS', ' ' + cell) + d.appendVar('RDEPENDS_${PN}', ' ' + cell) +} |