From: Jun Nie <jun.nie@linaro.org>
To: olivier.martin@arm.com, haojian.zhuang@linaro.org,
edk2-devel@lists.01.org
Cc: shawn.guo@linaro.org, jason.liu@linaro.org, Jun Nie <jun.nie@linaro.org>
Subject: [PATCH] EmbeddedPkg/MmcDxe: Add alignment for ECSD data
Date: Thu, 8 Jun 2017 16:18:47 +0800 [thread overview]
Message-ID: <1496909927-16812-1-git-send-email-jun.nie@linaro.org> (raw)
Add alignment for ECSD data for DMA access. Otherwise
the data is corrupted on Sanechips platform.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
---
EmbeddedPkg/Universal/MmcDxe/Mmc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
index 8a7d5a3..ca1a9d5 100644
--- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h
+++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
@@ -319,7 +319,7 @@ typedef struct {
OCR OCRData;
CID CIDData;
CSD CSDData;
- ECSD ECSDData; // MMC V4 extended card specific
+ ECSD ECSDData __attribute__((aligned(8))); // MMC V4 extended card specific
} CARD_INFO;
typedef struct _MMC_HOST_INSTANCE {
--
1.9.1
next reply other threads:[~2017-06-08 8:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-08 8:18 Jun Nie [this message]
2017-06-08 9:54 ` [PATCH] EmbeddedPkg/MmcDxe: Add alignment for ECSD data Haojian Zhuang
2017-06-08 14:55 ` Andrew Fish
2017-06-08 16:35 ` Leif Lindholm
2017-06-09 3:55 ` Jun Nie
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