From 84035fccbe54af1d0513e6288e08a45885ee872c Mon Sep 17 00:00:00 2001
From: Chris Packham <judge.packham@gmail.com>
Date: Mon, 4 Jun 2018 19:51:49 +1200
Subject: [PATCH] ARM: kirkwood: Enforce size limit for sheevaplug

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>
---
 include/configs/sheevaplug.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/configs/sheevaplug.h b/include/configs/sheevaplug.h
index 23dd5ceb7cb..dc6375841ed 100644
--- a/include/configs/sheevaplug.h
+++ b/include/configs/sheevaplug.h
@@ -44,6 +44,11 @@
 #define CONFIG_ENV_SIZE			0x20000	/* 128k */
 #define CONFIG_ENV_ADDR			0x80000
 #define CONFIG_ENV_OFFSET		0x80000	/* 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
-- 
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