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dkim=pass (1024-bit key, unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256 header.s=selector1 header.b=SqpqhbWT Subject: [Buildroot] [PATCH v1 1/1] board/versal: fix atf build failure X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Neal Frager via buildroot From: Neal Frager Reply-To: Neal Frager Cc: michal.simek@amd.com, luca.ceresoli@bootlin.com, thomas.petazzoni@bootlin.com, Neal Frager Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" Binutils 2.39 now warns when a segment has RXW permissions[1]: aarch64-buildroot-linux-gnu-ld: bl31.elf has a LOAD segment with RWX permissions. There is a ticket filed upstream[2], so until that is resolved just disable the warning. [1] https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=ba951afb99912da01a6e8434126b8fac7aa75107 [2] https://developer.trustedfirmware.org/T996 Fixes: https://developer.trustedfirmware.org/T996 Signed-off-by: Neal Frager Tested-by: Luca Ceresoli Reviewed-by: Luca Ceresoli --- .../0001-Makefile-no-warn-rwx-segments.patch | 46 +++++++++++++++++++ configs/versal_vck190_defconfig | 1 + 2 files changed, 47 insertions(+) create mode 100644 board/versal/patches/arm-trusted-firmware/0001-Makefile-no-warn-rwx-segments.patch diff --git a/board/versal/patches/arm-trusted-firmware/0001-Makefile-no-warn-rwx-segments.patch b/board/versal/patches/arm-trusted-firmware/0001-Makefile-no-warn-rwx-segments.patch new file mode 100644 index 0000000000..1a3014ca37 --- /dev/null +++ b/board/versal/patches/arm-trusted-firmware/0001-Makefile-no-warn-rwx-segments.patch @@ -0,0 +1,46 @@ +From 9e495d1fffd2c7ae18191fe76702eca6a54c0192 Mon Sep 17 00:00:00 2001 +From: Neal Frager +Date: Mon, 31 Jul 2023 06:39:41 +0100 +Subject: [PATCH v1 1/1] Makefile: no warn rwx segments + +Binutils 2.39 now warns when a segment has RXW permissions[1]: + +aarch64-buildroot-linux-gnu-ld: bl31.elf has a LOAD segment with RWX +permissions. + +There is a ticket filed upstream[2], so until that is resolved just +disable the warning. + +[1] https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=ba951afb99912da01a6e8434126b8fac7aa75107 +[2] https://developer.trustedfirmware.org/T996 + +Upstream-Status: Inappropriate + +Signed-off-by: Neal Frager +--- + Makefile | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/Makefile b/Makefile +index 1ddb7b844..77483eec1 100644 +--- a/Makefile ++++ b/Makefile +@@ -427,6 +427,7 @@ else ifneq ($(findstring gcc,$(notdir $(LD))),) + # Pass ld options with Wl or Xlinker switches + TF_LDFLAGS += -Wl,--fatal-warnings -O1 + TF_LDFLAGS += -Wl,--gc-sections ++TF_LDFLAGS += -Wl,--no-warn-rwx-segment + ifeq ($(ENABLE_LTO),1) + ifeq (${ARCH},aarch64) + TF_LDFLAGS += -flto -fuse-linker-plugin +@@ -444,6 +445,7 @@ TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) + else + TF_LDFLAGS += --fatal-warnings -O1 + TF_LDFLAGS += --gc-sections ++TF_LDFLAGS += --no-warn-rwx-segment + # ld.lld doesn't recognize the errata flags, + # therefore don't add those in that case + ifeq ($(findstring ld.lld,$(notdir $(LD))),) +-- +2.25.1 + diff --git a/configs/versal_vck190_defconfig b/configs/versal_vck190_defconfig index a393b681c8..fab41a2991 100644 --- a/configs/versal_vck190_defconfig +++ b/configs/versal_vck190_defconfig @@ -39,3 +39,4 @@ BR2_PACKAGE_HOST_DOSFSTOOLS=y BR2_PACKAGE_HOST_GENIMAGE=y BR2_PACKAGE_HOST_MTOOLS=y BR2_PACKAGE_HOST_BOOTGEN=y +BR2_GLOBAL_PATCH_DIR="board/versal/patches"