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i.MX28: Make use of the bounce buffer

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This allows i.MX28 MMC host to fully utilize DMA transfers and caches, greatly
improving speed.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
This commit is contained in:
Marek Vasut 2012-03-15 18:33:22 +00:00 committed by Albert ARIBAUD
parent 3687c4155a
commit b3541c1ac9
2 changed files with 2 additions and 0 deletions
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1
include/configs/m28evk.h
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@ -140,6 +140,7 @@
*/ */
#ifdef CONFIG_CMD_MMC #ifdef CONFIG_CMD_MMC
#define CONFIG_MMC #define CONFIG_MMC
#define CONFIG_MMC_BOUNCE_BUFFER
#define CONFIG_GENERIC_MMC #define CONFIG_GENERIC_MMC
#define CONFIG_MXS_MMC #define CONFIG_MXS_MMC
#endif #endif

1
include/configs/mx28evk.h
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@ -138,6 +138,7 @@
#ifdef CONFIG_CMD_MMC #ifdef CONFIG_CMD_MMC
#define CONFIG_MMC #define CONFIG_MMC
#define CONFIG_GENERIC_MMC #define CONFIG_GENERIC_MMC
#define CONFIG_MMC_BOUNCE_BUFFER
#define CONFIG_MXS_MMC #define CONFIG_MXS_MMC
#endif #endif