diff options
Diffstat (limited to 'meta-agl-bsp/virtualization-layer/recipes-extended/xen')
4 files changed, 86 insertions, 0 deletions
diff --git a/meta-agl-bsp/virtualization-layer/recipes-extended/xen/files/0001-XEN-on-RPi4-1GB-lmitation-workaround-XEN-tries-to-al.patch b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/files/0001-XEN-on-RPi4-1GB-lmitation-workaround-XEN-tries-to-al.patch new file mode 100644 index 000000000..d83c65257 --- /dev/null +++ b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/files/0001-XEN-on-RPi4-1GB-lmitation-workaround-XEN-tries-to-al.patch @@ -0,0 +1,28 @@ +From 2701d65271686dff0cb39ab7da1e821f5dede61e Mon Sep 17 00:00:00 2001 +From: Leonid Lazarev <leonid.lazarev@mera.com> +Date: Tue, 21 Apr 2020 17:28:16 +0300 +Subject: [PATCH] XEN on RPi4 1GB lmitation workaround: XEN tries to allocated + the memopry for dom0 within first 4GB, but for some reason raspberry pi only + allows to load kernel from 1st GB. Push XEN to allocate first bank for dom0 + from 1st GB + +--- + xen/arch/arm/domain_build.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c +index dd9c3b73ba..8501a8c8aa 100644 +--- a/xen/arch/arm/domain_build.c ++++ b/xen/arch/arm/domain_build.c +@@ -281,7 +281,7 @@ static void __init allocate_memory_11(struct domain *d, + */ + while ( order >= min_low_order ) + { +- for ( bits = order ; bits <= (lowmem ? 32 : PADDR_BITS); bits++ ) ++ for ( bits = order ; bits <= (lowmem ? 30 : PADDR_BITS); bits++ ) + { + pg = alloc_domheap_pages(d, order, MEMF_bits(bits)); + if ( pg != NULL ) +-- +2.17.1 + diff --git a/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen-mkimage-rpi4.bb b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen-mkimage-rpi4.bb new file mode 100644 index 000000000..b857cb19f --- /dev/null +++ b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen-mkimage-rpi4.bb @@ -0,0 +1,29 @@ +DESCRIPTION = "Xen hypervisor u-boot image" +LICENSE = "GPL-2.0-only" +SECTION = "console/tools" + +LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6" + + + +ALLOW_EMPTY:${PN} = "1" +FILES:${PN} = "" +S = "${WORKDIR}" + +DEPENDS = "u-boot-mkimage-native " + +# Only for aarch64 +COMPATIBLE_MACHINE = "(-)" +COMPATIBLE_MACHINE:aarch64 = "(.*)" + +PACKAGE_ARCH = "${MACHINE_ARCH}" + +do_configure[noexec] = "1" +do_deploy[noexec] = "1" + +do_compile[depends] += "xen:do_deploy" + +# Uboot compatible image +do_compile () { + uboot-mkimage -A arm64 -C none -T kernel -a 0x48080000 -e 0x48080000 -n "XEN" -d ${DEPLOY_DIR_IMAGE}/xen-${MACHINE} ${DEPLOY_DIR_IMAGE}/xen-${MACHINE}.uImage +} diff --git a/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen-tools_git.bbappend b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen-tools_git.bbappend new file mode 100644 index 000000000..a67200618 --- /dev/null +++ b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen-tools_git.bbappend @@ -0,0 +1,11 @@ + +# make the package specific to the machine for now +PACKAGE_ARCH = "${MACHINE_ARCH}" + +# rpi4 +LIC_FILES_CHKSUM:raspberrypi4 = "file://COPYING;md5=4295d895d4b5ce9d070263d52f030e49" +XEN_REL:raspberrypi4 = "4.13" +SRCREV:raspberrypi4 = "721f2c323ca55c77857c93e7275b4a93a0e15e1f" +SRC_URI:raspberrypi4 = " \ + git://xenbits.xen.org/xen.git;branch=${XEN_BRANCH} \ + " diff --git a/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen_git.bbappend b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen_git.bbappend new file mode 100644 index 000000000..2d63e1841 --- /dev/null +++ b/meta-agl-bsp/virtualization-layer/recipes-extended/xen/xen_git.bbappend @@ -0,0 +1,18 @@ +FILESEXTRAPATHS:prepend := "${THISDIR}/files:" + +# make the package machine-specific +PACKAGE_ARCH = "${MACHINE_ARCH}" + +# rpi4 specifics +LIC_FILES_CHKSUM:raspberrypi4 = "file://COPYING;md5=4295d895d4b5ce9d070263d52f030e49" +XEN_REL:raspberrypi4 = "4.13" + +SRCREV:raspberrypi4 = "721f2c323ca55c77857c93e7275b4a93a0e15e1f" +SRC_URI:append:raspberrypi4 = " file://0001-XEN-on-RPi4-1GB-lmitation-workaround-XEN-tries-to-al.patch" + +#due to incorrect xen binary preparation in external library, we add additional deploy +do_deploy:append:raspberrypi4() { + if [ -f ${B}/xen/xen ]; then + install -m 0644 ${B}/xen/xen ${DEPLOYDIR}/xen-${MACHINE} + fi +} |