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count rel_dyn

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Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini
2026-01-26 11:19:22 -06:00
parent f4dfa5d3c2
commit dc2d8423b1
1 changed files with 11 additions and 2 deletions
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13
scripts/Makefile.xpl
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@@ -343,8 +343,17 @@ $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE
endif
# Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end
$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
@bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)-nodtb.bin
bss_size_str=$(shell cat $(obj)/$(SPL_BIN).map | \
awk ' \
/__rel_dyn_start/ { start = $$1 } \
/__rel_dyn_end/ { end = $$1 } \
/__bss_size/ { size = $$1 } \
END { \
if (start != "" && end != "" && size != "") \
print end " " start " " size; \
}' \
| sh -c 'read end start size && echo $$(( size - (end - start) ))'); \
dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
$(obj)/$(SPL_BIN).dtb: $(obj)/dts/dt-$(SPL_NAME).dtb FORCE