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authorMarek Vasut <marex@denx.de>2012-03-15 18:33:22 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-03-29 07:56:53 +0200
commitb3541c1ac93d4e4b786d28ef2f6dc5976a580af5 (patch)
treeb02210530b1d5914e178be7f0b29ad8c367101a9
parent3687c4155af6ad502ca216a123cff852917dd364 (diff)
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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>
-rw-r--r--include/configs/m28evk.h1
-rw-r--r--include/configs/mx28evk.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 4b97c71..8b83180 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 30814c6..cdcc6e0 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