qemux86-64: change ARCH to corei7 and move on intel kernel source tree

In order to use the same SDK for host and guest it was decided to
change the build architecture of qemux86-64 to corei7 and use the
same kernel provided by Intel.

Signed-off-by: Adrian Calianu <adrian.calianu@enea.com>
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>

3 files changed, 39 insertions, 2 deletions

diff --git a/conf/layer.conf b/conf/layer.conf
index 3da3779..44a788c 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -10,3 +10,6 @@ BBFILE_COLLECTIONS += "enea-bsp-x86"
 BBFILE_PATTERN_enea-bsp-x86 = "^${LAYERDIR}/"
 BBFILE_PRIORITY_enea-bsp-x86 = "6"
 LAYERDEPENDS_enea-bsp-x86 = "intel"
+
+# change qemux86-64 arch from core2 to corei7
+require conf/machine/qemux86-64-corei7.conf
diff --git a/conf/machine/inteld1521.conf b/conf/machine/inteld1521.conf
index 091ef18..d1c9104 100644
--- a/conf/machine/inteld1521.conf
+++ b/conf/machine/inteld1521.conf
@@ -7,8 +7,8 @@
 # If the configuration need to be updated please check first the original .conf
 
 # Soft set linux-yocto as preferred kernel like x86-base.inc
-PREFERRED_PROVIDER_virtual/kernel ?= "linux-intel"
-PREFERRED_PROVIDER_virtual/kernel_poky-tiny ?= "linux-intel"
+PREFERRED_PROVIDER_virtual/kernel ?= "linux-intel-host"
+PREFERRED_PROVIDER_virtual/kernel_poky-tiny ?= "linux-intel-host"
 PREFERRED_VERSION_linux-intel ?= "4.9%"
 
 # include the user space intel microcode loading support in the generated images.
diff --git a/conf/machine/qemux86-64-corei7.conf b/conf/machine/qemux86-64-corei7.conf
new file mode 100644
index 0000000..8f4bc1f
--- /dev/null
+++ b/conf/machine/qemux86-64-corei7.conf
@@ -0,0 +1,34 @@
+PREFERRED_PROVIDER_virtual/kernel_qemux86-64 = "linux-intel-guest"
+
+DEFAULTTUNE_qemux86-64 = "corei7-64"
+
+# Following is the content of "conf/machine/include/tune-corei7.inc"
+# without core2 inheritance which is already done in qemux86-64.
+# We cannot inherite it here due to "duplicate included" warnings and
+# other errors induced by that inclusion
+
+# Extra tune features
+TUNEVALID[corei7] = "Enable corei7 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'corei7', ' -march=corei7 -mtune=corei7 -mfpmath=sse -msse4.2', '', d)}"
+
+# Extra tune selections
+AVAILTUNES += "corei7-32"
+TUNE_FEATURES_tune-corei7-32 = "${TUNE_FEATURES_tune-x86} corei7"
+BASE_LIB_tune-corei7-32 = "lib"
+TUNE_PKGARCH_tune-corei7-32 = "corei7-32"
+PACKAGE_EXTRA_ARCHS_tune-corei7-32 = "${PACKAGE_EXTRA_ARCHS_tune-core2-32} corei7-32"
+QEMU_EXTRAOPTIONS_corei7-32 = " -cpu Nehalem,check=false"
+
+AVAILTUNES += "corei7-64"
+TUNE_FEATURES_tune-corei7-64 = "${TUNE_FEATURES_tune-x86-64} corei7"
+BASE_LIB_tune-corei7-64 = "lib64"
+TUNE_PKGARCH_tune-corei7-64 = "corei7-64"
+PACKAGE_EXTRA_ARCHS_tune-corei7-64 = "${PACKAGE_EXTRA_ARCHS_tune-core2-64} corei7-64"
+QEMU_EXTRAOPTIONS_corei7-64 = " -cpu Nehalem,check=false"
+
+AVAILTUNES += "corei7-64-x32"
+TUNE_FEATURES_tune-corei7-64-x32 = "${TUNE_FEATURES_tune-x86-64-x32} corei7"
+BASE_LIB_tune-corei7-64-x32 = "libx32"
+TUNE_PKGARCH_tune-corei7-64-x32 = "corei7-64-x32"
+PACKAGE_EXTRA_ARCHS_tune-corei7-64-x32 = "${PACKAGE_EXTRA_ARCHS_tune-core2-64-x32} corei7-64-x32"
+QEMU_EXTRAOPTIONS_corei7-64-x32 = " -cpu Nehalem,check=false"