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i.MX28: Make use of the bounce buffer
authorMarek Vasut <marex@denx.de>
Thu, 15 Mar 2012 18:33:22 +0000 (18:33 +0000)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Thu, 29 Mar 2012 05:56:53 +0000 (07:56 +0200)
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>
include/configs/m28evk.h patch | blob | history
include/configs/mx28evk.h patch | blob | history

diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 4b97c71..8b83180 100644 (file)
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -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
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index 30814c6..cdcc6e0 100644 (file)
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -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
 
Domain: System / Kernel;