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add config to check if the size of barebox exceed the target size 

CONFIG_BAREBOX_MAX_IMAGE_SIZE will allow to detected silent oversize result

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2012-01-17 15:48:31 +01:00 committed by Sascha Hauer
parent 2610b2a987
commit 064beaa73b
2 changed files with 18 additions and 0 deletions
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11
Makefile
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@ -532,6 +532,16 @@ quiet_cmd_barebox_version = GEN .version
expr 0$$(cat .old_version) + 1 >.version; \
fi; \
# Check size of a file
quiet_cmd_check_file_size = CHKSIZE $@
cmd_check_file_size = set -e; \
size=`stat -c%s $@`; \
max_size=`printf "%d" $2`; \
if [ $$size -gt $$max_size ] ; \
then \
echo "$@ size $$size > of the maximum size $$max_size"; \
exit 1 ; \
fi;
# Generate System.map
quiet_cmd_sysmap = SYSMAP
@ -659,6 +669,7 @@ OBJCOPYFLAGS_barebox.bin = -O binary
barebox.bin: barebox FORCE
$(call if_changed,objcopy)
$(call cmd,check_file_size,$(CONFIG_BAREBOX_MAX_IMAGE_SIZE))
ifdef CONFIG_X86
barebox.S: barebox

7
common/Kconfig
View File

@ -104,6 +104,13 @@ config TEXT_BASE
help
The Address barebox gets linked at.
config BAREBOX_MAX_IMAGE_SIZE
prompt "Maximum size of barebox"
hex
default 0xffffffff
help
Define the maximum size of barebox
config HAVE_CONFIGURABLE_MEMORY_LAYOUT
bool