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build(tsp): 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: Id702a2a572f2b43c77d53634ddc64b0220d2560b
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 3d74523512
commit 3cad06b351
1 changed files with 6 additions and 0 deletions
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6
bl32/tsp/tsp.mk
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@ -24,6 +24,12 @@ BL32_SOURCES += bl32/tsp/aarch64/tsp_entrypoint.S \
BL32_DEFAULT_LINKER_SCRIPT_SOURCE := bl32/tsp/tsp.ld.S BL32_DEFAULT_LINKER_SCRIPT_SOURCE := bl32/tsp/tsp.ld.S
ifneq ($(findstring gcc,$(notdir $(LD))),)
BL32_LDFLAGS += -Wl,--sort-section=alignment
else ifneq ($(findstring ld,$(notdir $(LD))),)
BL32_LDFLAGS += --sort-section=alignment
endif
# This flag determines if the TSPD initializes BL32 in tspd_init() (synchronous # This flag determines if the TSPD initializes BL32 in tspd_init() (synchronous
# method) or configures BL31 to pass control to BL32 instead of BL33 # method) or configures BL31 to pass control to BL32 instead of BL33
# (asynchronous method). # (asynchronous method).