From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 11.mo3.mail-out.ovh.net ([87.98.184.158] helo=mo3.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RnALz-00069u-L9 for barebox@lists.infradead.org; Tue, 17 Jan 2012 14:49:40 +0000 Received: from mail617.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo3.mail-out.ovh.net (Postfix) with SMTP id E327EFFC001 for ; Tue, 17 Jan 2012 15:51:10 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Tue, 17 Jan 2012 15:48:31 +0100 Message-Id: <1326811712-29567-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/2 v3] add config to check if the size of barebox exceed the target size To: barebox@lists.infradead.org CONFIG_BAREBOX_MAX_IMAGE_SIZE will allow to detected silent oversize result Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- v3: use cmd mecanism Best Regards, J. Makefile | 11 +++++++++++ common/Kconfig | 7 +++++++ 2 files changed, 18 insertions(+), 0 deletions(-) diff --git a/Makefile b/Makefile index d8e685e..0a94f24 100644 --- a/Makefile +++ b/Makefile @@ -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 diff --git a/common/Kconfig b/common/Kconfig index 382e591..8089061 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -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 -- 1.7.7 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox