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DESCRIPTION = "TI Local Power Manager (LPM)"
HOMEPAGE = "http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/lpm"
SECTION = "devel"
# TODO : Hardcoded path to evm3530 - need to fix when adding omap24xx/dm6446 (other lpm targets)
require ti-paths.inc
require ti-staging.inc
PROVIDES = "ti-lpm-module"
PROVIDES += "ti-lpm-utils"
# This package builds a kernel module, use kernel PR as base and append a local version
PR = "${MACHINE_KERNEL_PR}"
PR_append = "c"
S = "${WORKDIR}/local_power_manager_linux_${PV}"
SRC_URI = "http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/lpm/${PV}/exports/local_power_manager_linux_${PV}.tar.gz;name=lpmtarball"
DEPENDS = "ti-dsplink ti-xdctools"
DEPENDS += "virtual/kernel"
# SOC_FAMILY configuration
LPMDSPPOWERSOC_omap3 = "omap3530"
LPMDSPPOWERSOC_dm6446 = "dm6446"
LPMDSPPOWERSOC ?= "<UNDEFINED_LPMDSPPOWERSOC>"
do_configure () {
# Generate a config.bld for XDC
cat > ${S}/config.bld <<EOF
/* Generated by ti-local-power-manager.inc OE recipe */
var Build = xdc.useModule('xdc.bld.BuildEnvironment');
var GCArmv5T = xdc.useModule('gnu.targets.arm.GCArmv5T');
GCArmv5T.LONGNAME = "bin/${TARGET_PREFIX}gcc";
GCArmv5T.rootDir = "${TOOLCHAIN_PATH}";
GCArmv5T.ccOpts.prefix += " -Wall -fno-strict-aliasing ";
GCArmv5T.lnkOpts.suffix = GCArmv5T.lnkOpts.suffix.replace("-lstdc++", "");
GCArmv5T.lnkOpts.suffix += " -lpthread ";
GCArmv5T.platform = null;
GCArmv5T.platforms = [
"${XDC_PLATFORM}"
];
/* remove profiles we don't use */
delete GCArmv5T.profiles["coverage"];
delete GCArmv5T.profiles["profile"];
Build.targets.\$add(GCArmv5T);
EOF
}
do_prepsources () {
# Prepare the tree for rebuiling - generate makefiles and clean
XDCPATH=${S} ${XDC_INSTALL_DIR}/xdc .make -PR .
XDCPATH=${S} ${XDC_INSTALL_DIR}/xdc clean -PR .
}
addtask prepsources after do_configure before do_compile
do_compile () {
# Build the LPM kernel module
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
cd ${S}/packages/ti/bios/power/modules/${LPMDSPPOWERSOC}/lpm
make \
DSPLINK_REPO="${LINK_INSTALL_DIR}" \
LINUXKERNEL_INSTALL_DIR="${STAGING_KERNEL_DIR}" \
MVTOOL_PREFIX="${TARGET_PREFIX}" \
clean default
# Build the user space library
# TODO
# Build the utilities (lpmON/OFF)
cd ${S}
XDCPATH=${S} ${XDC_INSTALL_DIR}/xdc -PR .
}
KERNEL_VERSION = "${@base_read_file('${STAGING_KERNEL_DIR}/kernel-abiversion')}"
do_install () {
# Install the kernel module
install -d ${D}/lib/modules/${KERNEL_VERSION}/kernel/drivers/dsp
install -m 0755 ${S}/packages/ti/bios/power/modules/${LPMDSPPOWERSOC}/lpm/*.ko ${D}/lib/modules/${KERNEL_VERSION}/kernel/drivers/dsp
# Install the Utilities
install -d ${D}/${installdir}/ti-lpm-utils
install -m 0755 ${S}/packages/ti/bios/power/utils/bin/ti_platforms_evm3530/linux/release/* ${D}/${installdir}/ti-lpm-utils
# Install/Stage the Source Tree
install -d ${D}${LPM_INSTALL_DIR_RECIPE}
cp -pPrf ${S}/* ${D}${LPM_INSTALL_DIR_RECIPE}
}
PACKAGES += "ti-lpm-module"
FILES_ti-lpm-module = "/lib/modules/${KERNEL_VERSION}/kernel/drivers/dsp/*lpm*ko"
RDEPENDS_ti-lpm-module += "ti-dsplink-module"
RDEPENDS_ti-lpm-module += "update-modules"
pkg_postinst_ti-lpm-module_append () {
if [ -n "$D" ]; then
exit 1
fi
depmod -a
update-modules || true
}
pkg_postrm_ti-lpm-module_append () {
update-modules || true
}
PACKAGES += "ti-lpm-utils"
RDEPENDS_ti-lpm-utils += "ti-lpm-module"
FILES_ti-lpm-utils = "${installdir}/ti-lpm-utils/*"
INSANE_SKIP_ti-lpm-utils = True
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