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Merge changes from topics "gr/gcc12", "jc/toolchain_update_2.9" into integration

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* changes:
  docs(build): update GCC to 12.2.Rel1 version
  fix(build): allow lower address access with gcc-12
This commit is contained in:
Manish Pandey 2023-05-09 11:04:23 +02:00 • committed by TrustedFirmware Code Review
commit fbce34912f
3 changed files with 11 additions and 1 deletions
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4
Makefile
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@ -414,6 +414,10 @@ ifeq ($(findstring clang,$(notdir $(CC))),)
WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
-Wpacked-bitfield-compat -Wshift-overflow=2 \ -Wpacked-bitfield-compat -Wshift-overflow=2 \
-Wlogical-op -Wlogical-op
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
TF_CFLAGS += $(call cc_option, --param=min-pagesize=0)
else else
# using clang # using clang
WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ WARNINGS += -Wshift-overflow -Wshift-sign-overflow \

2
docs/getting_started/prerequisites.rst
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@ -26,7 +26,7 @@ Toolchain
|TF-A| can be built with any of the following *cross-compiler* toolchains that |TF-A| can be built with any of the following *cross-compiler* toolchains that
target the Armv7-A or Armv8-A architectures: target the Armv7-A or Armv8-A architectures:
- GCC >= 11.3.Rel1 (from the `Arm Developer website`_) - GCC >= 12.2.Rel1 (from the `Arm Developer website`_)
You will need the targets ``arm-none-eabi`` and ``aarch64-none-elf`` for You will need the targets ``arm-none-eabi`` and ``aarch64-none-elf`` for
AArch32 and AArch64 builds respectively. AArch32 and AArch64 builds respectively.

6
make_helpers/build_macros.mk
View file

@ -104,6 +104,12 @@ define ld_option
$(shell if $(LD) $(1) -v >/dev/null 2>&1; then echo $(1); fi ) $(shell if $(LD) $(1) -v >/dev/null 2>&1; then echo $(1); fi )
endef endef
# Convenience function to check for a given compiler option. A call to
# $(call cc_option, --no-XYZ) will return --no-XYZ if supported by the compiler
define cc_option
$(shell if $(CC) $(1) -c -x c /dev/null -o /dev/null >/dev/null 2>&1; then echo $(1); fi )
endef
# CREATE_SEQ is a recursive function to create sequence of numbers from 1 to # CREATE_SEQ is a recursive function to create sequence of numbers from 1 to
# $(2) and assign the sequence to $(1) # $(2) and assign the sequence to $(1)
define CREATE_SEQ define CREATE_SEQ