From: Chris Packham <judge.packham@gmail.com>
Date: Mon, 4 Jun 2018 07:51:50 +0000 (+1200)
Subject: ARM: kirkwood: Enforce size limit for guruplug
X-Git-Tag: v2018.07-rc2~99^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=d4899b0f5ddf39de47bd952ca8484a14f03d00fe;p=u-boot

ARM: kirkwood: Enforce size limit for guruplug

The u-boot binary sits in flash immediately before the environment.
Don't allow the binary size to grow into the environment space.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
---

diff --git a/include/configs/guruplug.h b/include/configs/guruplug.h
index 9e7ca60f11..04b7e944a4 100644
--- a/include/configs/guruplug.h
+++ b/include/configs/guruplug.h
@@ -39,6 +39,11 @@
  */
 #define CONFIG_ENV_SIZE			0x20000	/* 128k */
 #define CONFIG_ENV_OFFSET		0xE0000	/* env starts here */
+/*
+ * Environment is right behind U-Boot in flash. Make sure U-Boot
+ * doesn't grow into the environment area.
+ */
+#define CONFIG_BOARD_SIZE_LIMIT		CONFIG_ENV_OFFSET
 
 /*
  * Default environment variables