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plat: marvell: armada: a3k: Do not modify $(WTMI_MULTI_IMG) 

Rather create a temporary copy in $(BUILD_PLAT) and modify only copy.

Signed-off-by: Pali Rohár <pali@kernel.org>
Change-Id: I256c029106ea6f69faa086fc4e5bee9f68cd257f
This commit is contained in:
Pali Rohár 2020-11-23 19:19:04 +01:00 committed by Manish Pandey
parent bdcd1bd0a5
commit 13aa895623
1 changed files with 3 additions and 2 deletions
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5
plat/marvell/armada/a3k/common/a3700_common.mk
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@ -156,8 +156,9 @@ ifeq ($(MARVELL_SECURE_BOOT),1)
@echo -e "\n\t=======================================================\n";
@echo -e "\t Secure boot. Encrypting wtmi and boot-image \n";
@echo -e "\t=======================================================\n";
@truncate -s %16 $(WTMI_MULTI_IMG)
@openssl enc -aes-256-cbc -e -in $(WTMI_MULTI_IMG) \
@cp $(WTMI_MULTI_IMG) $(BUILD_PLAT)/wtmi-align.bin
@truncate -s %16 $(BUILD_PLAT)/wtmi-align.bin
@openssl enc -aes-256-cbc -e -in $(BUILD_PLAT)/wtmi-align.bin \
-out $(WTMI_ENC_IMG) \
-K `cat $(IMAGESPATH)/aes-256.txt` -nosalt \
-iv `cat $(IMAGESPATH)/iv.txt` -p