[RFC PATCH 01/10] makefile: Fix symbol typo in binary_size_check

[Sam Edwards <cfsworks@gmail.com>]

The start-of-image marker symbol is `__image_copy_start`; by
searching for `_image_copy_start` instead, this check can
accidentally match `_image_copy_start_ofs`.

Signed-off-by: Sam Edwards <CFSworks@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
---

 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index a5ab5e3da9..19017cbfa0 100644
--- a/Makefile
+++ b/Makefile
@@ -1262,7 +1262,7 @@ OBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \
 binary_size_check: u-boot-nodtb.bin FORCE
 	@file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \
 	map_size=$(shell cat u-boot.map | \
-		awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
+		awk '/__image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
 		| sed 's/0X//g' \
 		| bc); \
 	if [ "" != "$$map_size" ]; then \
-- 
2.39.2