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i.MX28: Make use of the bounce buffer

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>
Marek Vasut %!s(int64=13) %!d(string=hai) anos
pai
3687c4155a
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Modificáronse 2 ficheiros con 2 adicións e 0 borrados
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  1. 1 0
      include/configs/m28evk.h
  2. 1 0
      include/configs/mx28evk.h

+ 1 - 0
include/configs/m28evk.h
Ver ficheiro 

@@ -140,6 +140,7 @@
 
  */
 
 #ifdef	CONFIG_CMD_MMC
 
 #define	CONFIG_MMC
 
+#define	CONFIG_MMC_BOUNCE_BUFFER
 
 #define	CONFIG_GENERIC_MMC
 
 #define	CONFIG_MXS_MMC
 
 #endif

+ 1 - 0
include/configs/mx28evk.h
Ver ficheiro 

@@ -138,6 +138,7 @@
 
 #ifdef	CONFIG_CMD_MMC
 
 #define CONFIG_MMC
 
 #define CONFIG_GENERIC_MMC
 
+#define CONFIG_MMC_BOUNCE_BUFFER
 
 #define CONFIG_MXS_MMC
 
 #endif