1 files changed, 133 insertions, 0 deletions

diff --git a/extras/recipes-ti/local-power-manager/ti-local-power-manager.inc b/extras/recipes-ti/local-power-manager/ti-local-power-manager.inc
new file mode 100644
index 00000000..9155c761
--- /dev/null
+++ b/extras/recipes-ti/local-power-manager/ti-local-power-manager.inc
@@ -0,0 +1,133 @@
+DESCRIPTION = "TI Local Power Manager (LPM)"
+HOMEPAGE = "http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/lpm"
+SECTION = "devel"
+LICENSE = "GPLv2"
+
+LIC_FILES_CHKSUM = "file://gpl_2.0.txt;md5=ebb5c50ab7cab4baeffba14977030c07"
+
+# TODO : Hardcoded path to evm3530 - need to fix when adding omap24xx/dm6446 (other lpm targets)
+
+require ../includes/ti-paths.inc
+require ../includes/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 = "${MACHINE_KERNEL_PR}"
+PR_append = "e"
+
+S = "${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"
+
+XDC_PLATFORM_dm6446   = "ti.platforms.evmDM6446"
+XDC_PLATFORM_omap3    = "ti.platforms.evm3530"
+XDC_PLATFORM         ?= "UNDEFINED_XDC_PLATFORM"
+
+do_configure () {
+
+    # Generate a config.bld for XDC
+
+    cat > ${S}/config.bld <<EOF
+
+/* Generated by ti-local-power-manager.inc OE recipe */
+
+var Build = xdc.useModule('xdc.bld.BuildEnvironment');
+
+var GCArmv5T = xdc.useModule('gnu.targets.arm.GCArmv5T');
+GCArmv5T.LONGNAME = "${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 ${S}/packages/ti/bios/power/utils/bin/$(echo ${XDC_PLATFORM} | tr . _)/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}
+}
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+PACKAGES += "ti-lpm-module"
+FILES_ti-lpm-module = "/lib/modules/${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 = "1"