gumstix-kernel : Add files to build a kernel for gumstix machines. These are

                 copied verbatim from the gumstix OE based build system.

1 files changed, 74 insertions, 0 deletions

diff --git a/packages/linux/gumstix-linux.inc b/packages/linux/gumstix-linux.inc
new file mode 100644
index 0000000000..50111cb545
--- /dev/null
+++ b/packages/linux/gumstix-linux.inc
@@ -0,0 +1,74 @@
+DESCRIPTION = "Linux kernel for custom configurations"
+SECTION = "kernel"
+LICENSE = "GPL"
+PR = "r1"
+
+inherit kernel
+
+DEPENDS += " \
+           u-boot-mkimage-openmoko-native \
+          "
+
+KERNEL_IMAGE_BASE_NAME = ${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}
+
+S = "${WORKDIR}/linux-${PV}"
+do_deploy[dirs] = "${S}"
+
+do_configure_prepend() {
+        echo "" > ${S}/.config
+
+        if [ "${TARGET_OS}" == "linux-gnueabi" -o  "${TARGET_OS}" == "linux-uclibcgnueabi" ]; then
+                echo "CONFIG_AEABI=y"                   >> ${S}/.config
+                echo "CONFIG_OABI_COMPAT=y"             >> ${S}/.config
+        else
+                echo "# CONFIG_AEABI is not set"        >> ${S}/.config
+                echo "# CONFIG_OABI_COMPAT is not set"  >> ${S}/.config
+        fi
+
+        echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
+
+        sed -e '/CONFIG_AEABI/d' \
+            -e '/CONFIG_OABI_COMPAT=/d' \
+            -e '/CONFIG_CMDLINE=/d' \
+            < '${WORKDIR}/defconfig' >>'${S}/.config'
+
+       yes '' | oe_runmake oldconfig
+}
+
+do_sizecheck() {
+        if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
+            size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
+            if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
+                    rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
+                    die  "This kernel (size=$size) is too big for your device. Please reduce the size of the kernel by making more of it modular."
+            fi
+        fi
+}
+
+do_install_prepend() {
+        if test -e arch/${ARCH}/boot/Image ; then
+             ln -f arch/${ARCH}/boot/Image arch/${ARCH}/boot/uImage
+        fi
+
+        if test -e arch/${ARCH}/boot/images/uImage ; then
+             ln -f arch/${ARCH}/boot/images/uImage arch/${ARCH}/boot/uImage
+        fi
+}
+
+do_deploy() {
+        install -d ${DEPLOY_DIR_IMAGE}
+        install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+        tar -cvzf ${DEPLOY_DIR_IMAGE}/modules-${KERNEL_RELEASE}-${PR}-${MACHINE}.tgz -C ${D} lib
+        
+        if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then 
+            ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
+            uboot-mkimage -A ${ARCH} -O linux -T kernel -C none -a ${UBOOT_ENTRYPOINT} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+            rm -f linux.bin
+
+        fi
+}
+
+addtask sizecheck before do_install after do_compile
+addtask deploy before do_package after do_install
+
+