From b3541c1ac93d4e4b786d28ef2f6dc5976a580af5 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Thu, 15 Mar 2012 18:33:22 +0000
Subject: [PATCH] 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>
---
 include/configs/m28evk.h  | 1 +
 include/configs/mx28evk.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 4b97c7140d..8b83180da8 100644
--- 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 30814c6c0c..cdcc6e0eab 100644
--- 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
 
-- 
2.39.5