[U-Boot] [PATCH] OpenRD: relocate environment to 640kB

Sascha Silbe t-uboot at infra-silbe.de
Mon May 27 11:42:26 CEST 2013


U-Boot has become slightly larger than where the environment sector
was previously located. Saving the environment would brick the device.

Relocate the environment to where it is with the stock (i.e. Marvell
USP) U-Boot version. That should give plenty of room for U-Boot to
grow, including local customisations.

This obviously breaks compatibility with previous mainline versions of
U-Boot. Users will need to back up the environment before an update
and restore it afterwards, or manually copy it to the new address
before the update.

Signed-off-by: Sascha Silbe <t-uboot at infra-silbe.de>
---
 include/configs/openrd.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/configs/openrd.h b/include/configs/openrd.h
index 53bafe1..ea7f9aa 100644
--- a/include/configs/openrd.h
+++ b/include/configs/openrd.h
@@ -90,8 +90,8 @@
  * it has to be rounded to sector size
  */
 #define CONFIG_ENV_SIZE			0x20000	/* 128k */
-#define CONFIG_ENV_ADDR			0x60000
-#define CONFIG_ENV_OFFSET		0x60000	/* env starts here */
+#define CONFIG_ENV_ADDR			0xa0000
+#define CONFIG_ENV_OFFSET		0xa0000	/* env starts here */
 
 /*
  * Default environment variables
-- 
1.8.2.1



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