[U-Boot] [PATCH 6/9] i.MX28: Make use of the bounce buffer
Marek Vasut
marex at denx.de
Fri Mar 16 05:33:22 CET 2012
This allows i.MX28 MMC host to fully utilize DMA transfers and caches, greatly
improving speed.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Fabio Estevam <festevam at gmail.com>
---
include/configs/m28evk.h | 1 +
include/configs/mx28evk.h | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 4d59153..dc1acbf 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 04967d7..33b2f78 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
--
1.7.9
More information about the U-Boot
mailing list