Set CONFIG_BOARD_SIZE_LIMIT so we'll notice at build time if U-Boot
has grown so large that it would overlap with the environment area in
flash, rather than bricking the device at run-time on first saveenv.

Signed-off-by: Sascha Silbe <t-ub...@infra-silbe.de>
---
 include/configs/openrd.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/configs/openrd.h b/include/configs/openrd.h
index 8fab6e6..b7526f8 100644
--- a/include/configs/openrd.h
+++ b/include/configs/openrd.h
@@ -76,6 +76,11 @@
 #define CONFIG_ENV_SIZE                        0x20000 /* 128k */
 #define CONFIG_ENV_ADDR                        0x60000
 #define CONFIG_ENV_OFFSET              0x60000 /* 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
-- 
1.8.3.2

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