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authorStefan Roese <sr@denx.de>2016-08-25 12:56:50 +0200
committerStefan Roese <sr@denx.de>2016-09-27 17:29:46 +0200
commit35e3fca7e3ddaa2ae1fe9bd00b22be73e60a6042 (patch)
tree931f76815b991423052b2136f459859b426d9774 /drivers/net/mvneta.c
parentcbe7706ab8aab06c18edaa9b120371f9c8012728 (diff)
net: mvneta: Round up top tx buffer boundaries for dcache ops
check_cache_range() warns that the top boundaries are not properly aligned when flushing or invalidating the buffers and make these operations fail. This gets rid of the warnings: CACHE: Misaligned operation at range ... Signed-off-by: Stefan Roese <sr@denx.de> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net/mvneta.c')
-rw-r--r--drivers/net/mvneta.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c
index 6d51b9f0c0..7ed9e29fd7 100644
--- a/drivers/net/mvneta.c
+++ b/drivers/net/mvneta.c
@@ -1506,7 +1506,8 @@ static int mvneta_send(struct udevice *dev, void *packet, int length)
tx_desc->buf_phys_addr = (u32)packet;
tx_desc->data_size = length;
- flush_dcache_range((u32)packet, (u32)packet + length);
+ flush_dcache_range((u32)packet,
+ (u32)packet + ALIGN(length, PKTALIGN));
/* First and Last descriptor */
tx_desc->command = MVNETA_TX_L4_CSUM_NOT | MVNETA_TXD_FLZ_DESC;