From: Stephen Warren swarren@nvidia.com
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 --- include/configs/beaver.h | 2 +- include/configs/cardhu.h | 2 +- include/configs/dalmore.h | 2 +- include/configs/paz00.h | 2 +- include/configs/seaboard.h | 2 +- include/configs/ventana.h | 2 +- include/configs/whistler.h | 4 ++-- 7 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/include/configs/beaver.h b/include/configs/beaver.h index 058da4f..d51f5f8 100644 --- a/include/configs/beaver.h +++ b/include/configs/beaver.h @@ -56,7 +56,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ #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_PART 2
diff --git a/include/configs/cardhu.h b/include/configs/cardhu.h index fd46083..142d20b 100644 --- a/include/configs/cardhu.h +++ b/include/configs/cardhu.h @@ -55,7 +55,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ #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
diff --git a/include/configs/dalmore.h b/include/configs/dalmore.h index 2723843..b6e0161 100644 --- a/include/configs/dalmore.h +++ b/include/configs/dalmore.h @@ -60,7 +60,7 @@ #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 0 #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 */
diff --git a/include/configs/paz00.h b/include/configs/paz00.h index eac1ef9..9e2686a 100644 --- a/include/configs/paz00.h +++ b/include/configs/paz00.h @@ -46,7 +46,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ #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_PART 2
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h index f66173e..f0da1fc 100644 --- a/include/configs/seaboard.h +++ b/include/configs/seaboard.h @@ -72,7 +72,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ #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
diff --git a/include/configs/ventana.h b/include/configs/ventana.h index 5755f11..41a7176 100644 --- a/include/configs/ventana.h +++ b/include/configs/ventana.h @@ -52,7 +52,7 @@
/* Environment in eMMC, at the end of 2nd "boot sector" */ #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_PART 2
diff --git a/include/configs/whistler.h b/include/configs/whistler.h index 9542c7e..994edec 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