From 573668a24e3e4ed5667332ea656e35021767ea6d Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 30 Jul 2012 10:55:45 +0000 Subject: [PATCH] tegra: put eMMC environment into the boot sectors When I set up Tegra's config files to put the environment into eMMC, I assumed that CONFIG_ENV_OFFSET was a linearized address relative to the start of the eMMC device, and spanning HW partitions boot0, boot1, general* and the user area in order. However, it turns out that the offset is actually relative to the beginning of the user area. Hence, the environment block ended up in a different location to expected and documented. Set CONFIG_SYS_MMC_ENV_PART=2 (boot1) to solve this, and adjust CONFIG_ENV_OFFSET to be relative to the start of boot1, not the entire eMMC. Signed-off-by: Stephen Warren Signed-off-by: Tom Warren --- include/configs/paz00.h | 3 ++- include/configs/seaboard.h | 3 ++- include/configs/ventana.h | 3 ++- include/configs/whistler.h | 3 ++- 4 files changed, 8 insertions(+), 4 deletions(-) diff --git a/include/configs/paz00.h b/include/configs/paz00.h index 0eb9f3b..99b8753 100644 --- a/include/configs/paz00.h +++ b/include/configs/paz00.h @@ -51,8 +51,9 @@ /* Environment in eMMC, at the end of 2nd "boot sector" */ #define CONFIG_ENV_IS_IN_MMC -#define CONFIG_ENV_OFFSET ((2 * 1024 * 1024) - CONFIG_ENV_SIZE) +#define CONFIG_ENV_OFFSET ((1024 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 2 /* USB Host support */ #define CONFIG_USB_EHCI diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h index 479af1a..6996502 100644 --- a/include/configs/seaboard.h +++ b/include/configs/seaboard.h @@ -77,8 +77,9 @@ /* Environment in eMMC, at the end of 2nd "boot sector" */ #define CONFIG_ENV_IS_IN_MMC -#define CONFIG_ENV_OFFSET ((2 * 512 * 1024) - CONFIG_ENV_SIZE) +#define CONFIG_ENV_OFFSET ((512 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 2 /* USB Host support */ #define CONFIG_USB_EHCI diff --git a/include/configs/ventana.h b/include/configs/ventana.h index 25ec2eb..f5e1bf8 100644 --- a/include/configs/ventana.h +++ b/include/configs/ventana.h @@ -58,8 +58,9 @@ /* Environment in eMMC, at the end of 2nd "boot sector" */ #define CONFIG_ENV_IS_IN_MMC -#define CONFIG_ENV_OFFSET ((2 * 1024 * 1024) - CONFIG_ENV_SIZE) +#define CONFIG_ENV_OFFSET ((1024 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 2 /* USB Host support */ #define CONFIG_USB_EHCI diff --git a/include/configs/whistler.h b/include/configs/whistler.h index b747d0e..3235718 100644 --- a/include/configs/whistler.h +++ b/include/configs/whistler.h @@ -72,8 +72,9 @@ * particular card is standard practice as far as I know. */ #define CONFIG_ENV_IS_IN_MMC -#define CONFIG_ENV_OFFSET ((2 * 512 * 1024) - CONFIG_ENV_SIZE) +#define CONFIG_ENV_OFFSET ((512 * 1024) - CONFIG_ENV_SIZE) #define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 2 /* USB Host support */ #define CONFIG_USB_EHCI -- 2.7.4