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tegra2: Enable SPI environment on Seaboard

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This uses the SPI flash on Seaboard to store an 8KB environment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2011-11-05 04:46:48 +00:00 • committed by Albert ARIBAUD
parent bf80088ac0
commit 9dd79fdb6c
3 changed files with 13 additions and 2 deletions
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3
include/configs/harmony.h
View file

@ -58,4 +58,7 @@
#define CONFIG_EFI_PARTITION #define CONFIG_EFI_PARTITION
#define CONFIG_CMD_EXT2 #define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT #define CONFIG_CMD_FAT
/* Environment not stored */
#define CONFIG_ENV_IS_NOWHERE
#endif /* __CONFIG_H */ #endif /* __CONFIG_H */

9
include/configs/seaboard.h
View file

@ -52,6 +52,7 @@
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_CMD_SPI #define CONFIG_CMD_SPI
#define CONFIG_CMD_SF #define CONFIG_CMD_SF
#define CONFIG_SPI_FLASH_SIZE (4 << 20)
/* SD/MMC */ /* SD/MMC */
#define CONFIG_MMC #define CONFIG_MMC
@ -63,4 +64,12 @@
#define CONFIG_EFI_PARTITION #define CONFIG_EFI_PARTITION
#define CONFIG_CMD_EXT2 #define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT #define CONFIG_CMD_FAT
/* Environment in SPI */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_MAX_HZ 48000000
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
#define CONFIG_ENV_OFFSET (CONFIG_SPI_FLASH_SIZE - CONFIG_ENV_SECT_SIZE)
#endif /* __CONFIG_H */ #endif /* __CONFIG_H */

3
include/configs/tegra2-common.h
View file

@ -51,8 +51,7 @@
#define CONFIG_OF_LIBFDT /* enable passing of devicetree */ #define CONFIG_OF_LIBFDT /* enable passing of devicetree */
/* Environment */ /* Environment */
#define CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
#define CONFIG_ENV_SIZE 0x20000 /* Total Size Environment */
/* /*
* Size of malloc() pool * Size of malloc() pool