From e993d5739e4cd459c14678e46ee3fb3859621d5c Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 22 Sep 2013 09:11:25 +0000
Subject: [PATCH] ar71xx: image: add mtdpartsize macro

The new macro will be used to determine the firmware
partition size from an MTD layout.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38117 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/ar71xx/image/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 60990b284d..8ac70448d5 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -31,6 +31,10 @@ define mkcmdline
 $(if $(1),board=$(1) )$(if $(2),console=$(2)$(COMMA)$(3))
 endef
 
+define mtdpartsize
+$(shell echo $$((`echo '$(2)' | sed -e 's/.*[:$(COMMA)]\([0-9]*\)k[@]*[0-9a-zx]*($(1)).*/\1/'` * 1024)))
+endef
+
 SINGLE_PROFILES:=
 
 define SingleProfile