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build(bl2): sort sections by alignment by default

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This change forces LD to sort all input sections by alignment when
allocating them within an output section. This is done in some places
explicitly in the linker scripts today, but this makes sure we don't
miss any easy targets.

Change-Id: Id70be2a5399c4c75fcf2a736cab0991d20a6b863
Signed-off-by: Chris Kay <chris.kay@arm.com>
This commit is contained in:
Chris Kay 2023-01-26 18:31:52 +00:00
parent ee62ab3f30
commit cef66c3e68
1 changed files with 6 additions and 0 deletions
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6
bl2/bl2.mk
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@ -15,6 +15,12 @@ ifeq (${ARCH},aarch64)
BL2_SOURCES += common/aarch64/early_exceptions.S
endif
ifneq ($(findstring gcc,$(notdir $(LD))),)
BL2_LDFLAGS += -Wl,--sort-section=alignment
else ifneq ($(findstring ld,$(notdir $(LD))),)
BL2_LDFLAGS += --sort-section=alignment
endif
ifeq (${ENABLE_RME},1)
# Using RME, run BL2 at EL3
include lib/gpt_rme/gpt_rme.mk