diff options
Diffstat (limited to 'recipes/linux/linux-handhelds-2.6.inc')
| -rw-r--r-- | recipes/linux/linux-handhelds-2.6.inc | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/recipes/linux/linux-handhelds-2.6.inc b/recipes/linux/linux-handhelds-2.6.inc new file mode 100644 index 0000000000..5270c1465b --- /dev/null +++ b/recipes/linux/linux-handhelds-2.6.inc @@ -0,0 +1,125 @@ +SECTION = "kernel" +DESCRIPTION = "handhelds.org Linux kernel 2.6 for PocketPCs and other consumer handheld devices." +LICENSE = "GPL" + +COMPATIBLE_HOST = "arm.*-linux" +COMPATIBLE_MACHINE ?= "(asus620|asus730|aximx50|aximx50v|eseries|h1910|h2200|h3600|h3800|h3900|h4000|h5000|htcalpine|htcapache|htcblueangel|htchermes|htchimalaya|htcsable|htcuniversal|htcwallaby|hx4700|ghi270|looxc550|jornada56x|magician|rx1950|rx3000)" + +# SRC_URI *must* be overriden in includer, but this is a good reference +SRC_URI ?= "${HANDHELDS_CVS};module=linux/kernel26;tag=${@'K' + bb.data.getVar('PV',d,1).replace('.', '-')} \ + file://24-hostap_cs_id.diff;patch=1 \ + file://hrw-pcmcia-ids-r2.patch;patch=1 \ + file://defconfig" + +S = "${WORKDIR}/kernel26" + +inherit kernel + + +K_MAJOR ?= "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[0]}" +K_MINOR ?= "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[1]}" +K_MICRO ?= "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[2]}" +HHV ?= "${@bb.data.getVar('PV',d,1).split('-')[1].split('hh')[-1]}" + +KERNEL_PRIORITY = "${@'%d' % (int(bb.data.getVar('K_MAJOR',d,1)) * 100000000 + int(bb.data.getVar('K_MINOR',d,1)) * 1000000 + int(bb.data.getVar('K_MICRO',d,1)) * 10000 + float(bb.data.getVar('HHV',d,1)))}" + +do_configure() { + + if [ `grep EXTRAVERSION Makefile | grep hh | awk '{print $3}' | sed s/-hh//` != ${HHV} ]; then + die "-hh version mismatch" + fi + + rm -f ${S}/.config + + if [ ! -e ${WORKDIR}/defconfig ]; then + die "No default configuration for ${MACHINE} available." + fi + + if [ -n "${KERNEL_INITRAMFS_PATH}" -a "${ANGSTROMLIBC}" = "glibc" ]; then + if [ ! -f ${KERNEL_INITRAMFS_PATH} ]; then + echo "Kernel is requested to be built with internal initramfs." + echo "The initramfs image must exist prior to building the kernel, but it does not" + echo "exist at the specified path ${KERNEL_INITRAMFS_PATH}. You may need to bitbake" + echo "it separately, possibly, with a different set of bitbake options. Please" + echo "consult documentation for your distro." + exit 1 + fi + + # Kernel expects non-compressed cpio + gzip -d -c ${KERNEL_INITRAMFS_PATH} >${WORKDIR}/initramfs.cpio + echo "CONFIG_INITRAMFS_SOURCE=\"${WORKDIR}/initramfs.cpio\"" >> ${S}/.config + fi + + if [ "${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" >> ${S}/.config + fi + + sed -e '/CONFIG_AEABI/d' \ + -e '/CONFIG_OABI_COMPAT=/d' \ + -e '/CONFIG_INITRAMFS_SOURCE=/d' \ + '${WORKDIR}/defconfig' >>'${S}/.config' + + yes '' | oe_runmake oldconfig + +} + +do_deploy_append() { + #reflash.ctl is required to reflash using bootldr + # format: + # name file md5sumfile destination + echo "${MACHINE}-kernel-${DATETIME} ${KERNEL_IMAGE_BASE_NAME} - kernel" >> ${DEPLOY_DIR_IMAGE}/reflash.ctl + gen_haret_startup + + if [ -n "${KERNEL_INITRAMFS_PATH}" -a "${ANGSTROMLIBC}" == "glibc" ]; then + cp ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-$(basename ${KERNEL_INITRAMFS_PATH} | awk -F. '{print $1}')-${PV}-${PR}-${MACHINE}.bin + fi +} + + +gen_haret_startup() { + cat >${DEPLOY_DIR_IMAGE}/startup.txt <<EOF +# This is startup file for HaRET, Linux bootloader for WinCE +# http://handhelds.org/wiki/HaRET + +set kernel "${KERNEL_IMAGE_BASE_NAME}.bin" + +# Boot choices. Uncomment 'set' statements in exactly one section + +## Choice 1 - Boot from SD/MMC card +# Have 2 partition on a card: +# 1st - FAT with HaRET executable, this file and zImage above +# 2nd - EXT2 with rootfs tarball extracted +set cmdline "root=/dev/mmcblk0p2 rootdelay=10 console=ttyS0,115200n8 console=tty0" + +## Choice 2 - Boot from CF card, setup like above +#set cmdline "root=/dev/hda2 rootdelay=10 console=ttyS0,115200n8 console=tty0" + +## Choice 3 - Boot kernel with builtin interactive bootloader (initramfs-bootmenu-image) +# rootdelay is a wait before scanning for the available partitions +# if root= is also specified, interactive selection will be skipped and +# direct boot will happen. +#set cmdline "rootdelay=3 console=ttyS0,115200n8 console=tty0" + +## Choice 4 - Boot rootfs image as initramfs (works only for smaller images) +# have a cpio.gz file below together with zImage, no EXT2 partition required +#set initrd "<image>.rootfs.cpio.gz" +#set cmdline "rdinit=/sbin/init console=ttyS0,115200n8 console=tty0" + +## Choice 5 - Boot via NFS over USB networking (must be kernel-builtin +# or initramfs-*-image works too) +# 192.168.x.x - Server address (the other side) +# 192.168.y.y - Handheld's address +#set cmdline "root=/dev/nfs nfsroot=192.168.x.x:<nfs_path> ip=192.168.y.y:192.168.x.x:192.168.x.x:255.255.255.0:pda:usb0 console=ttyS0,115200n8 console=tty0" + +## Choice 6 - Boot from MTD partition, for devices with lots of flash +# to have both WinCE and Linux there. Note the value of root param, +# that's how it should be, not "/dev/mtdblockN". +#set cmdline "root=mtdN console=ttyS0,115200n8 console=tty0" + +bootlinux +EOF +} |