[U-Boot] [PATCH 2/2] ARM: kirkwood: Enforce size limit for guruplug

Chris Packham judge.packham at gmail.com
Mon Jun 4 07:51:50 UTC 2018


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 at gmail.com>
---

 include/configs/guruplug.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/configs/guruplug.h b/include/configs/guruplug.h
index 9e7ca60f112f..04b7e944a461 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
-- 
2.17.0



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