From: Denys Dmytriyenko <de...@ti.com>

Builds the Jailhouse kernel module, hypervisor binaries
and all the cell configs for root cell and other demos.
Generate the linux-demo loader script without initramfs.

Supports am65x and j7-evm machines

[nikhil...@ti.com: Update for public trees]

Signed-off-by: Denys Dmytriyenko <de...@ti.com>
Signed-off-by: Nikhil Devshatwar <nikhil...@ti.com>
---
Changes from v1:
* Fix issues with building tools
* Remove the makefile patch

 recipes-bsp/jailhouse/jailhouse-arch.inc |  20 +++++
 recipes-bsp/jailhouse/jailhouse_git.bb   | 141 +++++++++++++++++++++++++++++++
 2 files changed, 161 insertions(+)
 create mode 100644 recipes-bsp/jailhouse/jailhouse-arch.inc
 create mode 100644 recipes-bsp/jailhouse/jailhouse_git.bb

diff --git a/recipes-bsp/jailhouse/jailhouse-arch.inc 
b/recipes-bsp/jailhouse/jailhouse-arch.inc
new file mode 100644
index 0000000..e06ec23
--- /dev/null
+++ b/recipes-bsp/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 = "${@map_jh_arch(d.getVar('TARGET_ARCH', True), d)}"
diff --git a/recipes-bsp/jailhouse/jailhouse_git.bb 
b/recipes-bsp/jailhouse/jailhouse_git.bb
new file mode 100644
index 0000000..18b984f
--- /dev/null
+++ b/recipes-bsp/jailhouse/jailhouse_git.bb
@@ -0,0 +1,141 @@
+SUMMARY = "Linux-based partitioning hypervisor"
+DESCRIPTION = "Jailhouse is a partitioning Hypervisor based on Linux. It is 
able to run bare-metal applications or (adapted) \
+operating systems besides Linux. For this purpose, it configures CPU and 
device virtualization features of the hardware \
+platform in a way that none of these domains, called 'cells' here, can 
interfere with each other in an unacceptable way."
+HOMEPAGE = "https://github.com/siemens/jailhouse";
+SECTION = "jailhouse"
+LICENSE = "GPL-2.0 & BSD-2-Clause"
+
+LIC_FILES_CHKSUM = " \
+    file://COPYING;md5=9fa7f895f96bde2d47fd5b7d95b6ba4d \
+"
+
+PV = "0.10+git${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)
+}
-- 
1.9.1

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