recipes-kernel: Add kernel recipe.

http://jira/jira/browse/DEL-93

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>

meta-digi-arm/recipes-kernel/linux-digi-2.6.35/linux-digi_2.6.35.bb

@@ -0,0 +1,15 @@
+# Copyright (C) 2011-2012 Freescale Semiconductor
+# Copyright (C) 2012 Digi International
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+PR = "${INC_PR}.17"
+
+include linux-imx.inc
+
+COMPATIBLE_MACHINE = "(mxs|mx5)"
+
+SRCREV_mxs = "agonzal/yocto"
+LOCALVERSION_mxs = "-mxs+agonzal_yocto"
+
+SRCREV_mx5 = "agonzal/yocto"
+LOCALVERSION_mx5 = "-mx5x+agonzal_yocto"

meta-digi-arm/recipes-kernel/linux-digi-2.6.35/linux-imx.inc

@@ -0,0 +1,74 @@
+# Copyright (C) 2012 O.S. Systems Software LTDA.
+# Copyright (C) 2012 Digi International.
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+DESCRIPTION = "Linux kernel for imx platforms"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
+
+INC_PR = "r32"
+
+inherit kernel
+
+# Put a local version until we have a true SRCREV to point to
+LOCALVERSION ?= "+master"
+SCMVERSION ?= "y"
+
+SRC_URI = "git://log-sln-cvs.digi.com/data/vcs/git/linux-2.6.git \
+           file://defconfig \
+"
+
+S = "${WORKDIR}/git"
+
+kernel_conf_variable() {
+	CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;"
+	if test "$2" = "n"
+	then
+		echo "# CONFIG_$1 is not set" >> ${S}/.config
+	else
+		echo "CONFIG_$1=$2" >> ${S}/.config
+	fi
+}
+
+do_configure_prepend() {
+	echo "" > ${S}/.config
+	CONF_SED_SCRIPT=""
+
+	kernel_conf_variable LOCALVERSION "\"${LOCALVERSION}\""
+	kernel_conf_variable LOCALVERSION_AUTO y
+
+	sed -e "${CONF_SED_SCRIPT}" < '${WORKDIR}/defconfig' >> '${S}/.config'
+
+	if [ "${SCMVERSION}" = "y" ]; then
+		# Add GIT revision to the local version
+		head=`git rev-parse --verify --short HEAD 2> /dev/null`
+		printf "%s%s" +g $head > ${S}/.scmversion
+	fi
+}
+
+# install needs headers for imx-test compilation
+do_install_append() {
+	# [DIGI] We don't compile imx-test
+	# bounds.h may be used by a module and is currently missing
+	# if [ -d include/generated ]; then
+	#	cp include/generated/* $kerneldir/include/generated/
+	# fi
+
+	# Host architecture object file
+	rm -f $kerneldir/scripts/kconfig/kxgettext.o
+}
+
+sysroot_stage_all_append() {
+	# denzil does not have KERNEL_SRC_PATH so we default to /kernel
+	destdir=${KERNEL_SRC_PATH}
+	if [ -z "$destdir" ]; then
+		destdir=/kernel
+	fi
+
+	# [DIGI] We do not compile imx-test
+	# Copy native binaries need for imx-test build onto sysroot
+	# mkdir -p ${SYSROOT_DESTDIR}/usr/src/kernel/scripts/basic \
+	#        ${SYSROOT_DESTDIR}/usr/src/kernel/scripts/mod
+	# cp ${S}/scripts/basic/fixdep ${SYSROOT_DESTDIR}$destdir/scripts/basic
+	# cp ${S}/scripts/mod/modpost ${SYSROOT_DESTDIR}$destdir/scripts/mod
+}