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-rw-r--r--Makefile12
1 files changed, 12 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 0d86b555d7..85a9330f10 100644
--- a/Makefile
+++ b/Makefile
@@ -334,6 +334,17 @@ else
BOARD_SIZE_CHECK =
endif
+# Statically apply RELA-style relocations (currently arm64 only)
+ifneq ($(CONFIG_STATIC_RELA),)
+# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
+DO_STATIC_RELA = \
+ start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
+ end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
+ $(obj)tools/relocate-rela $(2) $(3) $$start $$end
+else
+DO_STATIC_RELA =
+endif
+
# Always append ALL so that arch config.mk's can add custom ones
ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
@@ -378,6 +389,7 @@ $(obj)u-boot.srec: $(obj)u-boot
$(obj)u-boot.bin: $(obj)u-boot
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+ $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
$(BOARD_SIZE_CHECK)
$(obj)u-boot.ldr: $(obj)u-boot
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