[U-Boot] [PATCH] 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 Cc: Joe Hershberger joe.hershberger@ni.com --- drivers/net/mvneta.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c index fa20f54..c23fe9a 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;

On Thu, Aug 25, 2016 at 6:19 AM, Stefan Roese sr@denx.de wrote:
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 Cc: Joe Hershberger joe.hershberger@ni.com
Acked-by: Joe Hershberger joe.hershberger@ni.com
participants (2)
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Joe Hershberger
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Stefan Roese