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jailhouse: use ramfs for linux-demo

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* Configure the linux-demo to use a ramfs for the linux inmate.
* Using JH_RAMFS_IMAGE, this can be set in some global conf.

Signed-off-by: Jacob Stiffler <j-stiffler@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
This commit is contained in:
Jacob Stiffler
2019-08-30 22:32:47 +00:00
committed by Denys Dmytriyenko
parent bd699060d5
commit 2b0a156938
1 changed files with 17 additions and 4 deletions
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21
recipes-kernel/jailhouse/jailhouse_git.bb
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@@ -58,8 +58,10 @@ JH_SYSCONFIG_CELL ?= ""
JH_SYSCONFIG_CELL_am65xx ?= "k3-am654-idk.cell"
JH_SYSCONFIG_CELL_j7-evm ?= "k3-j721e-evm.cell"
JH_RAMFS_IMAGE ?= "${INITRAMFS_IMAGE}"
JH_CMDLINE ?= ""
JH_CMDLINE_k3 ?= "console=ttyS1,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
JH_CMDLINE_k3 ?= "console=ttyS1,115200n8"
do_configure() {
if [ -d ${STAGING_DIR_HOST}/${CELLCONF_DIR} ];
@@ -101,6 +103,16 @@ do_install() {
install -m 0644 ${B}/inmates/demos/${JH_ARCH}/*.bin ${D}${INMATES_DIR}
install -d ${D}/boot
if [ -n "${JH_RAMFS_IMAGE}" ]
then
if [ -f ${DEPLOY_DIR_IMAGE}/${JH_RAMFS_IMAGE}-${MACHINE}.cpio ]
then
install -m 0644 ${DEPLOY_DIR_IMAGE}/${JH_RAMFS_IMAGE}-${MACHINE}.cpio ${D}/boot
else
bberror "Could not find JH_RAMFS_IMAGE (${JH_RAMFS_IMAGE}-${MACHINE}.cpio)!"
bberror "Please make sure that \"cpio\" is in IMAGE_FSTYPES."
fi
fi
if [ -n "${JH_INMATE_DTB}" -a -n "${JH_LINUX_DEMO_CELL}" ]; then
cd ${TOOLS_SRC_DIR}
@@ -110,6 +122,7 @@ do_install() {
./jailhouse-cell-linux -w ${D}${JH_DATADIR}/${JH_INMATE_DTB} \
-a ${JH_ARCH} -c "${JH_CMDLINE}" \
-d ../configs/${JH_ARCH}/dts/${JH_INMATE_DTB} \
-i ${D}/boot/${JH_RAMFS_IMAGE}-${MACHINE}.cpio \
${D}${CELL_DIR}/${JH_LINUX_DEMO_CELL} \
${DEPLOY_DIR_IMAGE}/Image \
| tr -cd '\11\12\15\40-\176' \
@@ -143,9 +156,9 @@ CELLS = ""
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')
ramfs = d.getVar('JH_RAMFS_IMAGE', True)
if ramfs:
d.appendVarFlag('do_install', 'depends', ' ${JH_RAMFS_IMAGE}:do_image_complete')
# Setup DEPENDS and RDEPENDS to included cells
cells = d.getVar('CELLS', True) or ""