[U-Boot] [PATCH 2/2] mx6qarm2: Enable DCACHE and CONFIG_MMC_BOUNCE_BUFFER

[Liu Hui-R64343]

>-----Original Message-----
>From: u-boot-bounces at lists.denx.de [mailto:u-boot-bounces at lists.denx.de]
>On Behalf Of Fabio Estevam
>Sent: Thursday, October 18, 2012 1:33 AM
>To: sbabic at denx.de
>Cc: Estevam Fabio-R49496; u-boot at lists.denx.de
>Subject: [U-Boot] [PATCH 2/2] mx6qarm2: Enable DCACHE and
>CONFIG_MMC_BOUNCE_BUFFER
>
>From: Fabio Estevam <fabio.estevam at freescale.com>
>
>Data cache and CONFIG_MMC_BOUNCE_BUFFER can be safely enabled now.

Why we need enable CONFIG_MMC_BOUNCE_BUFFER? 

>
>Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
>---
> include/configs/mx6qarm2.h |    3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
>diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h index
>965bea3..b425fed 100644
>--- a/include/configs/mx6qarm2.h
>+++ b/include/configs/mx6qarm2.h
>@@ -50,6 +50,7 @@
> #define CONFIG_MMC
> #define CONFIG_CMD_MMC
> #define CONFIG_GENERIC_MMC
>+#define CONFIG_MMC_BOUNCE_BUFFER
> #define CONFIG_CMD_FAT
> #define CONFIG_DOS_PARTITION
>
>@@ -164,6 +165,4 @@
> #define CONFIG_OF_LIBFDT
> #define CONFIG_CMD_BOOTZ
>
>-#define CONFIG_SYS_DCACHE_OFF
>-
> #endif				/* __CONFIG_H */
>--
>1.7.9.5
>
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