1 files changed, 112 insertions, 0 deletions
diff --git a/plat/imx/imx7/common/imx7.mk b/plat/imx/imx7/common/imx7.mk
new file mode 100644
index 0000000..f4f5bfc
--- /dev/null
+++ b/plat/imx/imx7/common/imx7.mk
@@ -0,0 +1,112 @@
+#
+# Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Architecture
+$(eval $(call add_define,ARMV7_SUPPORTS_LARGE_PAGE_ADDRESSING))
+
+TF_CFLAGS	+=	-mfpu=neon
+ASFLAGS		+=	-mfpu=neon
+
+# Platform
+PLAT_INCLUDES		:=	-Idrivers/imx/uart			\
+				-Iplat/imx/common/include		\
+				-Iplat/imx/imx7/include			\
+				-Idrivers/imx/timer			\
+				-Idrivers/imx/usdhc			\
+				-Iinclude/common/tbbr
+
+# Translation tables library
+include lib/xlat_tables_v2/xlat_tables.mk
+
+BL2_SOURCES		+=	common/desc_image_load.c			\
+				drivers/delay_timer/delay_timer.c		\
+				drivers/mmc/mmc.c				\
+				drivers/io/io_block.c				\
+				drivers/io/io_fip.c				\
+				drivers/io/io_memmap.c				\
+				drivers/io/io_storage.c				\
+				drivers/imx/timer/imx_gpt.c			\
+				drivers/imx/uart/imx_uart.c			\
+				drivers/imx/uart/imx_crash_uart.S		\
+				lib/aarch32/arm32_aeabi_divmod.c		\
+				lib/aarch32/arm32_aeabi_divmod_a32.S		\
+				lib/cpus/aarch32/cortex_a7.S			\
+				lib/optee/optee_utils.c				\
+				plat/imx/common/imx_aips.c			\
+				plat/imx/common/imx_caam.c			\
+				plat/imx/common/imx_clock.c			\
+				plat/imx/common/imx_csu.c			\
+				plat/imx/common/imx_io_mux.c			\
+				plat/imx/common/imx_snvs.c			\
+				plat/imx/common/imx_wdog.c			\
+				plat/imx/common/imx7_clock.c			\
+				plat/imx/imx7/common/imx7_bl2_mem_params_desc.c	\
+				plat/imx/imx7/common/imx7_bl2_el3_common.c	\
+				plat/imx/imx7/common/imx7_helpers.S		\
+				plat/imx/imx7/common/imx7_image_load.c		\
+				plat/imx/common/imx_io_storage.c		\
+				plat/imx/common/aarch32/imx_uart_console.S	\
+				${XLAT_TABLES_LIB_SRCS}
+
+ifneq (${TRUSTED_BOARD_BOOT},0)
+
+include drivers/auth/mbedtls/mbedtls_crypto.mk
+include drivers/auth/mbedtls/mbedtls_x509.mk
+
+AUTH_SOURCES	:=	drivers/auth/auth_mod.c			\
+			drivers/auth/crypto_mod.c		\
+			drivers/auth/img_parser_mod.c		\
+			drivers/auth/tbbr/tbbr_cot_common.c
+
+BL2_SOURCES		+=	${AUTH_SOURCES}					\
+				plat/common/tbbr/plat_tbbr.c			\
+				plat/imx/imx7/common/imx7_trusted_boot.c	\
+				plat/imx/imx7/common/imx7_rotpk.S		\
+				drivers/auth/tbbr/tbbr_cot_bl2.c
+
+ROT_KEY             = $(BUILD_PLAT)/rot_key.pem
+ROTPK_HASH          = $(BUILD_PLAT)/rotpk_sha256.bin
+
+$(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"'))
+$(eval $(call MAKE_LIB_DIRS))
+
+$(BUILD_PLAT)/bl2/imx7_rotpk.o: $(ROTPK_HASH)
+
+certificates: $(ROT_KEY)
+
+$(ROT_KEY): | $(BUILD_PLAT)
+	@echo "  OPENSSL $@"
+	@if [ ! -f $(ROT_KEY) ]; then \
+		${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \
+	fi
+
+$(ROTPK_HASH): $(ROT_KEY)
+	@echo "  OPENSSL $@"
+	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
+endif
+
+# Add the build options to pack BLx images and kernel device tree
+# in the FIP if the platform requires.
+ifneq ($(BL2),)
+$(eval $(call TOOL_ADD_PAYLOAD,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert))
+endif
+ifneq ($(BL32_EXTRA1),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1))
+endif
+ifneq ($(BL32_EXTRA2),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2))
+endif
+ifneq ($(HW_CONFIG),)
+$(eval $(call TOOL_ADD_IMG,HW_CONFIG,--hw-config))
+endif
+
+# Verify build config
+# -------------------
+
+ifeq (${ARCH},aarch64)
+  $(error Error: AArch64 not supported on i.mx7)
+endif