From: Thierry Reding <thierry.reding@avionic-design.de>
Date: Mon, 30 Jul 2012 20:21:55 +0000 (+0000)
Subject: cmd_nand: dump: Align data and OOB buffers
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=62fd66f3d38eeadeed17ce457600372d694f3bd2;p=project%2Fbcm63xx%2Fu-boot.git

cmd_nand: dump: Align data and OOB buffers

In order for cache invalidation and flushing to work properly, the data
and OOB buffers must be aligned to full cache lines.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index a91ccf4df3..4367f5a0f2 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -48,8 +48,8 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
 
 	last = off;
 
-	datbuf = malloc(nand->writesize);
-	oobbuf = malloc(nand->oobsize);
+	datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize);
+	oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
 	if (!datbuf || !oobbuf) {
 		puts("No memory for page buffer\n");
 		return 1;