Merge pull request #1155 from masahir0y/uniphier
Fix build error when creating ROT key for UniPhier platform
diff --git a/Makefile b/Makefile
index b32b417..a648d8c 100644
--- a/Makefile
+++ b/Makefile
@@ -260,6 +260,8 @@
include ${PLAT_MAKEFILE_FULL}
+$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
+
# Platform compatibility is not supported in AArch32
ifneq (${ARCH},aarch32)
# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
diff --git a/make_helpers/build_macros.mk b/make_helpers/build_macros.mk
index e59a64b..7531f6d 100644
--- a/make_helpers/build_macros.mk
+++ b/make_helpers/build_macros.mk
@@ -291,7 +291,7 @@
# Create generators for object directory structure
-$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},))
+$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT}))
$(eval $(foreach objd,${OBJ_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR})))
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index 85cca1b..6cd5b24 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -88,7 +88,7 @@
${BUILD_PLAT}/bl31/cdn_dp.o: CCACHE_EXTRAFILES=$(HDCPFW)
${RK_PLAT_SOC}/drivers/dp/cdn_dp.c: $(HDCPFW)
-$(eval $(call MAKE_PREREQ_DIR,${BUILD_M0},))
+$(eval $(call MAKE_PREREQ_DIR,${BUILD_M0},${BUILD_PLAT}))
.PHONY: $(RK3399M0FW)
$(RK3399M0FW): | ${BUILD_M0}
$(MAKE) -C ${RK_PLAT_SOC}/drivers/m0 BUILD=$(abspath ${BUILD_PLAT}/m0)
diff --git a/plat/socionext/uniphier/platform.mk b/plat/socionext/uniphier/platform.mk
index e6f510e..c91abb6 100644
--- a/plat/socionext/uniphier/platform.mk
+++ b/plat/socionext/uniphier/platform.mk
@@ -101,7 +101,7 @@
$(BUILD_PLAT)/bl2/uniphier_rotpk.o: $(ROTPK_HASH)
certificates: $(ROT_KEY)
-$(ROT_KEY):
+$(ROT_KEY): | $(BUILD_PLAT)
@echo " OPENSSL $@"
$(Q)openssl genrsa 2048 > $@ 2>/dev/null