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authorStephen Warren <swarren@nvidia.com>2013-06-11 15:14:03 -0600
committerAndy Fleming <afleming@freescale.com>2013-06-13 16:52:20 -0500
commit91171091c6733cd290e18bf25a8aedbe682d2430 (patch)
tree12fa5c17c3b174dfc4eb68c92a47029ca6a2d93e /include/configs/whistler.h
parent5c088ee841f9c660a3e62887e7b8623fc15dcd68 (diff)
downloadtalos-obmc-uboot-91171091c6733cd290e18bf25a8aedbe682d2430.tar.gz
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ARM: tegra: make use of negative ENV_OFFSET on NVIDIA boards
Use a negative value of CONFIG_ENV_OFFSET for all NVIDIA reference boards that store the U-Boot environment in the 2nd eMMC boot partition. This makes U-Boot agnostic to the size of the eMMC boot partition, which can vary depending on which eMMC device was actually stuffed into the board. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Tom Warren <twarren@nvidia.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'include/configs/whistler.h')
-rw-r--r--include/configs/whistler.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/configs/whistler.h b/include/configs/whistler.h
index 9542c7e213..994edecaab 100644
--- a/include/configs/whistler.h
+++ b/include/configs/whistler.h
@@ -61,12 +61,12 @@
/*
* Environment in eMMC, at the end of 2nd "boot sector". Note: This assumes
- * the user plugged the standard 8MB MoviNAND card into J29/HSMMC/POP. If
+ * the user plugged the standard 8GB MoviNAND card into J29/HSMMC/POP. If
* they didn't, the boot sector layout may be different. However, use of that
* particular card is standard practice as far as I know.
*/
#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_ENV_OFFSET ((512 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2
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