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Tegra30: MMC: Enable DT MMC driver support for Tegra30 Cardhu boards 

Tested on my Cardhu-A04 tablet, eMMC and SD-Card work fine, can load
a kernel off of an SD card OK, card detect works, and the env is now
stored in eMMC (end of the 2nd 'boot' sector, same as Tegra20).

Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Tom Warren 2013-02-26 12:36:22 -07:00
parent f4e4e0b0e3
commit ca557b386d
2 changed files with 22 additions and 1 deletions
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20
include/configs/cardhu.h
View File

@ -47,7 +47,25 @@
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_CMD_I2C
#define CONFIG_ENV_IS_NOWHERE
/* SD/MMC */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_TEGRA_MMC
#define CONFIG_CMD_MMC
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_FS_EXT4
#define CONFIG_FS_FAT
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_FS_GENERIC
/* 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_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2
/* SPI */
#define CONFIG_TEGRA_SLINK

3
include/configs/tegra30-common.h
View File

@ -86,4 +86,7 @@
/* Total I2C ports on Tegra30 */
#define TEGRA_I2C_NUM_CONTROLLERS 5
/* Misc utility code */
#define CONFIG_BOUNCE_BUFFER
#endif /* _TEGRA30_COMMON_H_ */