1 files changed, 83 insertions, 0 deletions
diff --git a/recipes-security/optee/optee-os_%.bbappend b/recipes-security/optee/optee-os_%.bbappend
new file mode 100644
index 00000000..2846d0ad
--- /dev/null
+++ b/recipes-security/optee/optee-os_%.bbappend
@@ -0,0 +1,83 @@
+do_compile_prepend_ti-soc() {
+    export TI_SECURE_DEV_PKG=${TI_SECURE_DEV_PKG}
+}
+
+do_compile_append_k3() {
+    ( cd out/arm-plat-${OPTEEOUTPUTMACHINE}/core/; \
+        cp tee-pager_v2.bin ${B}/bl32.bin; \
+        cp tee.elf ${B}/bl32.elf; \
+    )
+}
+
+# Signing procedure for legacy HS devices
+optee_sign_legacyhs() {
+    ( cd out/arm-plat-${OPTEEOUTPUTMACHINE}/core/; \
+        ${TI_SECURE_DEV_PKG}/scripts/secure-binary-image.sh tee.bin tee.bin.signed; \
+        normfl=`echo ${OPTEEFLAVOR} | tr "_" "-"`
+        mv tee.bin.signed ${B}/$normfl.optee; \
+    )
+
+    if [ "${OPTEEPAGER}" = "y" ]; then
+        rm -rf out/
+        oe_runmake all CFG_TEE_TA_LOG_LEVEL=0 CFG_WITH_PAGER=y
+        ( cd out/arm-plat-${OPTEEOUTPUTMACHINE}/core/; \
+            ${TI_SECURE_DEV_PKG}/scripts/secure-binary-image.sh tee.bin tee.bin.signed; \
+            normfl=`echo ${OPTEEFLAVOR} | tr "_" "-"`
+            mv tee.bin.signed ${B}/$normfl-pager.optee; \
+        )
+    fi
+}
+
+# Signing procedure for K3 HS devices
+optee_sign_k3hs() {
+    ( cd out/arm-plat-${OPTEEOUTPUTMACHINE}/core/; \
+        ${TI_SECURE_DEV_PKG}/scripts/secure-binary-image.sh tee-pager_v2.bin tee-pager.bin.signed; \
+        mv tee-pager.bin.signed ${B}/bl32.bin; \
+        cp tee.elf ${B}/bl32.elf; \
+    )
+}
+
+do_compile_append_ti43x() {
+    optee_sign_legacyhs
+}
+
+do_compile_append_dra7xx() {
+    optee_sign_legacyhs
+}
+
+do_compile_append_am65xx-hs-evm() {
+    optee_sign_k3hs
+}
+
+do_compile_append_j7-hs-evm() {
+    optee_sign_k3hs
+}
+
+do_install_append_ti-soc() {
+    install -m 644 ${B}/*.optee ${D}${nonarch_base_libdir}/firmware/ || true
+    install -m 644 ${B}/bl32.bin ${D}${nonarch_base_libdir}/firmware/ || true
+    install -m 644 ${B}/bl32.elf ${D}${nonarch_base_libdir}/firmware/ || true
+}
+
+optee_deploy_legacyhs() {
+    cd ${DEPLOYDIR}/
+    for f in optee/*.optee; do
+        ln -sf $f ${DEPLOYDIR}/
+    done
+}
+
+do_deploy_append_ti43x() {
+    optee_deploy_legacyhs
+}
+
+do_deploy_append_dra7xx() {
+    optee_deploy_legacyhs
+}
+
+do_deploy_append_k3() {
+    ln -sf optee/bl32.bin ${DEPLOYDIR}/
+    ln -sf optee/bl32.elf ${DEPLOYDIR}/
+}
+
+# This is needed for bl32.elf
+INSANE_SKIP_${PN}_append_k3 = " textrel"