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>
This commit is contained in:
Stephen Warren 2013-06-11 15:14:03 -06:00 committed by Andy Fleming
parent 5c088ee841
commit 91171091c6
7 changed files with 8 additions and 8 deletions

View file

@ -56,7 +56,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ /* Environment in eMMC, at the end of 2nd "boot sector" */
#define CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_OFFSET ((1024 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
#define CONFIG_SYS_MMC_ENV_DEV 0 #define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_SYS_MMC_ENV_PART 2

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@ -55,7 +55,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ /* Environment in eMMC, at the end of 2nd "boot sector" */
#define CONFIG_ENV_IS_IN_MMC #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_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_SYS_MMC_ENV_PART 2

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@ -60,7 +60,7 @@
#define CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0 #define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_SYS_MMC_ENV_PART 2
#define CONFIG_ENV_OFFSET ((4096 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
#define MACH_TYPE_DALMORE 4304 /* not yet in mach-types.h */ #define MACH_TYPE_DALMORE 4304 /* not yet in mach-types.h */

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@ -46,7 +46,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ /* Environment in eMMC, at the end of 2nd "boot sector" */
#define CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_OFFSET ((1024 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
#define CONFIG_SYS_MMC_ENV_DEV 0 #define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_SYS_MMC_ENV_PART 2

View file

@ -72,7 +72,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ /* Environment in eMMC, at the end of 2nd "boot sector" */
#define CONFIG_ENV_IS_IN_MMC #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_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_SYS_MMC_ENV_PART 2

View file

@ -52,7 +52,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ /* Environment in eMMC, at the end of 2nd "boot sector" */
#define CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_OFFSET ((1024 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE)
#define CONFIG_SYS_MMC_ENV_DEV 0 #define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_SYS_MMC_ENV_PART 2

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@ -61,12 +61,12 @@
/* /*
* Environment in eMMC, at the end of 2nd "boot sector". Note: This assumes * 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 * they didn't, the boot sector layout may be different. However, use of that
* particular card is standard practice as far as I know. * particular card is standard practice as far as I know.
*/ */
#define CONFIG_ENV_IS_IN_MMC #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_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_SYS_MMC_ENV_PART 2