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DESCRIPTION = "DSPLINK Inter-Processor Communications (IPC) for TI ARM/DSP processors"
HOMEPAGE = "http://software-dl.ti.com/dsps/dsps_public_sw/DSPLink/index.html"
SECTION = "devel"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://dsplink/doc/gpl_2.0.pdf;md5=70996be607b61df78ce46093f4afe2bd"
# TODO :: KERNEL_CC, should use for kernel cc for module build?
# TODO :: Need to understand why OBJDUMP is required for kernel module
# TODO :: Unset required since LDFLAGS gets picked up and used incorrectly - investigate
# TODO :: Do we need to pass so many variables to each make step?
inherit module
require ../includes/ti-paths.inc
require ../includes/ti-staging.inc
PROVIDES = "ti-dsplink-module"
PROVIDES += "ti-dsplink-examples"
# This package builds a kernel module, use kernel PR as base and append a local version
PR = "${MACHINE_KERNEL_PR}"
PR_append = "j"
S = "${WORKDIR}/dsplink_linux_${PV}"
SRC_URI = "http://software-dl.ti.com/dsps/dsps_public_sw/${PV_DL_PATH}/dsplink_linux_${PV}.tar.gz;name=dsplinktarball \
file://ti-dsplink-examples-run.sh \
file://ti-dsplink-examples-loadmodules.sh \
file://ti-dsplink-examples-unloadmodules.sh "
DEPENDS = "ti-dspbios ti-xdctools ti-cgt6x"
DEPENDS += "virtual/kernel perl-native"
# SOC_FAMILY configuration
DSPLINKPLATFORM_dm6446 = "DAVINCI"
DSPLINKPLATFORM_dm6467 = "DAVINCIHD"
DSPLINKPLATFORM_omapl137 = "OMAPL1XX"
DSPLINKPLATFORM_omapl138 = "OMAPL138"
DSPLINKPLATFORM_omap3 = "OMAP3530"
DSPLINKPLATFORM ?= "<UNDEFINED_DSPLINKPLATFORM>"
DSPLINKDSPCFG_dm6446 = "DM6446GEMSHMEM"
DSPLINKDSPCFG_dm6467 = "DM6467GEMSHMEM"
DSPLINKDSPCFG_omapl137 = "OMAPL1XXGEMSHMEM"
DSPLINKDSPCFG_omapl138 = "OMAPL138GEMSHMEM"
DSPLINKDSPCFG_omap3 = "OMAP3530SHMEM"
DSPLINKDSPCFG ?= "<UNDEFINED_DSPLINKDSPCFG>"
DSPLINKDSP_dm6446 = "DM6446GEM_0"
DSPLINKDSP_dm6467 = "DM6467GEM_0"
DSPLINKDSP_omapl137 = "OMAPL1XXGEM_0"
DSPLINKDSP_omapl138 = "OMAPL138GEM_0"
DSPLINKDSP_omap3 = "OMAP3530_0"
DSPLINKDSP ?= "<UNDEFINED_DSPLINKDSP>"
DSPLINKGPPOS_dm6446 = "DM6446LSP"
DSPLINKGPPOS_dm6467 = "DM6467LSP"
DSPLINKGPPOS_omapl137 = "ARM"
DSPLINKGPPOS_omapl138 = "ARM"
DSPLINKGPPOS_omap3 = "OMAPLSP"
DSPLINKGPPOS ?= "<DEFINED_DSPLINKGPPOS>"
# Exported Variable needed by build
DSPLINK = "${S}/dsplink"
export DSPLINK
do_configure() {
# Run perl script to create appropriate makefiles (v1.60 and up)
(
cd ${DSPLINK}
perl config/bin/dsplinkcfg.pl --platform=${DSPLINKPLATFORM} --nodsp=1 \
--dspcfg_0=${DSPLINKDSPCFG} --dspos_0=DSPBIOS5XX \
--gppos=${DSPLINKGPPOS} --comps=ponslrmc
)
}
do_prepsources () {
# Prepare the tree for rebuiling - clean and generate interfaces
XDCPATH=${DSPLINK} ${XDC_INSTALL_DIR}/xdc .make -PR .
XDCPATH=${DSPLINK} ${XDC_INSTALL_DIR}/xdc clean -PR .
XDCPATH=${DSPLINK} ${XDC_INSTALL_DIR}/xdc .interfaces -PR .
}
addtask prepsources after do_configure before do_compile
do_compile() {
# TODO :: KERNEL_CC, should use for kernel module build?
# TODO :: Need to understand why OBJDUMP is required for kernel module
# Unset these since LDFLAGS gets picked up and used incorrectly.... need
# investigation
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
# Build the gpp user space library
cd ${DSPLINK}/gpp/src/api && make \
CROSS_COMPILE="${TARGET_PREFIX}" \
CC="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
AR="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ar" \
LD="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ld" \
COMPILER="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
ARCHIVER="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ar" \
KERNEL_DIR="${STAGING_KERNEL_DIR}" \
all
# Build the gpp kernel space (debug and release)
do_make_scripts
cd ${DSPLINK}/gpp/src && make \
OBJDUMP="${TARGET_PREFIX}objdump" \
CROSS_COMPILE="${TARGET_PREFIX}" \
CC="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
AR="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ar" \
LD="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ld" \
COMPILER="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
ARCHIVER="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ar" \
KERNEL_DIR="${STAGING_KERNEL_DIR}" \
BASE_BUILDOS="${STAGING_KERNEL_DIR}" \
all
# Build the gpp samples
cd ${DSPLINK}/gpp/src/samples && make \
BASE_TOOLCHAIN="${TOOLCHAIN_PATH}" \
BASE_CGTOOLS="${BASE_TOOLCHAIN}/bin" \
OSINC_PLATFORM="${TOOLCHAIN_PATH}/lib/gcc/${TARGET_SYS}/$(${TARGET_PREFIX}gcc -dumpversion)/include" \
OSINC_TARGET="${BASE_TOOLCHAIN}/target/usr/include" \
CROSS_COMPILE="${TARGET_PREFIX}" \
CC="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
LD="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
AR="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ar" \
COMPILER="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
LINKER="${TOOLCHAIN_PATH}/${TARGET_PREFIX}gcc" \
ARCHIVER="${TOOLCHAIN_PATH}/${TARGET_PREFIX}ar" \
KERNEL_DIR="${STAGING_KERNEL_DIR}" \
all
# Build the dsp library (debug and release)
cd ${DSPLINK}/dsp/src && make \
BASE_CGTOOLS="${CODEGEN_INSTALL_DIR}" \
BASE_SABIOS="${BIOS_INSTALL_DIR}" \
all
# Build the dsp samples (debug and release)
cd ${DSPLINK}/dsp/src/samples && make \
BASE_CGTOOLS="${CODEGEN_INSTALL_DIR}" \
BASE_SABIOS="${BIOS_INSTALL_DIR}" \
all
}
KERNEL_VERSION = "${@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 ${DSPLINK}/gpp/export/BIN/Linux/${DSPLINKPLATFORM}/RELEASE/dsplinkk.ko ${D}/lib/modules/${KERNEL_VERSION}/kernel/drivers/dsp/
# Install the example apps (gpp and dsp)
install -d ${D}/${installdir}/ti-dsplink-examples/
cp ${DSPLINK}/gpp/export/BIN/Linux/${DSPLINKPLATFORM}/RELEASE/*gpp ${D}/${installdir}/ti-dsplink-examples
cp ${DSPLINK}/dsp/export/BIN/DspBios/${DSPLINKPLATFORM}/${DSPLINKDSP}/RELEASE/*.out ${D}/${installdir}/ti-dsplink-examples
# Install the example apps module un/load scripts
install ${WORKDIR}/ti-dsplink-examples-loadmodules.sh ${D}/${installdir}/ti-dsplink-examples
install ${WORKDIR}/ti-dsplink-examples-unloadmodules.sh ${D}/${installdir}/ti-dsplink-examples
install ${WORKDIR}/ti-dsplink-examples-run.sh ${D}/${installdir}/ti-dsplink-examples
# Install/Stage the Source Tree
install -d ${D}${LINK_INSTALL_DIR_RECIPE}
cp -pPrf ${S}/* ${D}${LINK_INSTALL_DIR_RECIPE}
chmod -R +w ${D}${LINK_INSTALL_DIR_RECIPE}
# Changes path of include txt file to use LINK_INSTALL_DIR variable for GPP
for i in $(find ${D}${LINK_INSTALL_DIR_RECIPE}/dsplink/gpp/export/BIN/Linux/${DSPLINKPLATFORM}/*/ -name "*.txt"); do
sed -i ${i} -e s=${S}=\$\{LINK_INSTALL_DIR\}=g
done
# Changes path of include txt file to use LINK_INSTALL_DIR variable for DSP
for i in $(find ${D}${LINK_INSTALL_DIR_RECIPE}/dsplink/dsp/export/BIN/DspBios/${DSPLINKPLATFORM}/${DSPLINKDSP}/*/ -name "*.txt"); do
sed -i ${i} -e s=${S}=\$\{LINK_INSTALL_DIR\}=g
done
}
PACKAGES =+ "ti-dsplink-module"
FILES_ti-dsplink-module = "/lib/modules/${KERNEL_VERSION}/kernel/drivers/dsp/dsplinkk.ko"
RDEPENDS_ti-dsplink-module += "update-modules"
pkg_postinst_ti-dsplink-module () {
#!/bin/sh
if [ -n "$D" ]; then
exit 1
fi
depmod -a
update-modules || true
}
pkg_postrm_ti-dsplink-module () {
#!/bin/sh
update-modules || true
}
PACKAGES += "ti-dsplink-examples"
RDEPENDS_ti-dsplink-examples_append = " ti-dsplink-module"
RDEPENDS_ti-dsplink-examples_append_omap3 += " ti-lpm-module ti-lpm-utils"
FILES_ti-dsplink-examples = "${installdir}/ti-dsplink-examples/*"
INSANE_SKIP_ti-dsplink-examples = "1"
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