From b3541c1ac93d4e4b786d28ef2f6dc5976a580af5 Mon Sep 17 00:00:00 2001 From: Marek Vasut 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 Cc: Fabio Estevam --- 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 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 -- 2.7.4