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SECTION = "kernel"
DESCRIPTION = "Linux kernel for the BSQUARE PXA255 DevKitIDP"
LICENSE = "GPL"
MAINTAINER = "<support@bsquare.com>"
PR = "r2"
SRC_URI = "ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-2.6.11.tar.bz2 \
ftp://ftp.accelent.com/pxa255_idp/linux/kernel-2.6.11-rc4_idp.patch;patch=1 \
ftp://ftp.accelent.com/pxa255_idp/linux/kernel-2.6.11_idp_leds.patch;patch=1 \
ftp://ftp.accelent.com/pxa255_idp/linux/devkitidp-pxa255_defconfig"
S = "${WORKDIR}/linux-2.6.11"
COMPATIBLE_HOST = 'arm.*-linux'
inherit kernel
inherit package
ARCH = "arm"
KERNEL_IMAGETYPE = "uImage"
#CMDLINE_CONSOLE ?= "ttyS0,115200n8"
#CMDLINE_ROOT = "root=/dev/slug rootfstype=ext2,jffs2 initrd=0x01000000,10M mem=32M@0x00000000"
#CMDLINE_ROOT = "root=/dev/mtdblock4 rootfstype=jffs2 mem=32M@0x00000000"
#CMDLINE_ROOT = "root=/dev/ram0 rw rootfstype=ext2,jffs2 initrd=0x01000000,10M init=/linuxrc mem=32M@0x00000000"
#CMDLINE = "${CMDLINE_ROOT} ${CMDLINE_CONSOLE}"
CMDLINE = "root=/dev/mtdblock2 rootfstype=jffs2 console=ttyS0,115200 mtdparts=phys_mapped_flash:256k(boot)ro,0x1C0000(kernel),-(root)"
do_configure_prepend() {
install -m 0644 ${WORKDIR}/${MACHINE}_defconfig ${S}/.config
# echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
}
do_deploy() {
install -d ${DEPLOY_DIR}/images
install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR}/images/${KERNEL_IMAGETYPE}-${MACHINE}-${DATETIME}.bin
}
do_deploy[dirs] = "${S}"
addtask deploy before do_build after do_compile
python () {
# Don't build kernel unless we're targeting an nslu2
mach = bb.data.getVar("MACHINE", d, 1)
if mach != 'devkitidp-pxa255':
raise bb.parse.SkipPackage("This kernel only builds for the PXA255 DevKitIDP")
}
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