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arm-autonomy: Add Xen specifics from meta-arm-bsp

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Variables, settings and operations specific to Xen should be located
at meta-arm-autonomy.

Change-Id: Ida86119e9d196ce8a498b53890b16fefaa3d8d8b
Issue-Id: SCM-769
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Diego Sueiro
2020-04-08 10:36:13 +01:00
committed by Jon Mason
parent 85eeeea87a
commit 132db950a0
15 changed files with 603 additions and 1 deletions
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meta-arm-autonomy/recipes-kernel/linux/arm-autonomy-kmeta/features/arm-autonomy/disable-arm64-sve.cfg
+4
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@@ -0,0 +1,4 @@
# We need to turn off SVE support in the Linux kernel otherwise Xen is stopping
# Linux kernel with a coredump while trying to access ZEN bit of CPACR1 core
# register.
# CONFIG_ARM64_SVE is not set
meta-arm-autonomy/recipes-kernel/linux/arm-autonomy-kmeta/features/arm-autonomy/disable-arm64-sve.scc
+3
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@@ -0,0 +1,3 @@
define KFEATURE_DESCRIPTION "Disable SVE support"
kconf non-hardware disable-arm64-sve.cfg
meta-arm-autonomy/recipes-kernel/linux/linux-arm-autonomy.inc
+13 -1
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@@ -1,12 +1,24 @@
# Add arm-autonomy specific features to the kernel
FILESEXTRAPATHS_prepend := "${THISDIR}:"
FILESEXTRAPATHS_prepend := "${THISDIR}:${THISDIR}/files:"
#
# arm-autonomy kmeta
#
SRC_URI_append = " file://arm-autonomy-kmeta;type=kmeta;name=arm-autonomy-kmeta;destsuffix=arm-autonomy-kmeta"
# We need to turn off SVE support in the Linux kernel otherwise Xen is stopping
# Linux kernel with a coredump while trying to access XEN bit of CPACR1 core
# register.
LINUX_ARM_AUTONOMY_DISABLE_ARM64_SVE = "${@bb.utils.contains_any('DISTRO_FEATURES', \
'arm-autonomy-host arm-autonomy-guest', \
' features/arm-autonomy/disable-arm64-sve.scc','',d)}"
KERNEL_FEATURES_append_gem5-arm64 = "${LINUX_ARM_AUTONOMY_DISABLE_ARM64_SVE}"
KERNEL_FEATURES_append_fvp-base = "${LINUX_ARM_AUTONOMY_DISABLE_ARM64_SVE}"
KERNEL_FEATURES_append_foundation-armv8 = "${LINUX_ARM_AUTONOMY_DISABLE_ARM64_SVE}"
# Add xen host drivers to kernel if arm-autonomy-host is activated
KERNEL_FEATURES += "${@bb.utils.contains('DISTRO_FEATURES', \
'arm-autonomy-host', 'features/arm-autonomy/xen-host.scc', '', d)}"