This fixes problems noticed with the PPv2.2 A7k/8k port, when not all
elements of the descriptors had been cleared before use.
Signed-off-by: Stefan Roese <s...@denx.de>
Acked-by: Joe Hershberger <joe.hershber...@ni.com>
---
Changes in v2:
- Added Acked-by from Joe
drivers/net/mvpp2.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c
index 06909e6a3c..b9e0fdcc82 100644
--- a/drivers/net/mvpp2.c
+++ b/drivers/net/mvpp2.c
@@ -4429,6 +4429,9 @@ static int mvpp2_base_probe(struct udevice *dev)
size += RX_BUFFER_SIZE;
}
+ /* Clear the complete area so that all descriptors are cleared */
+ memset(bd_space, 0, size);
+
/* Save base addresses for later use */
priv->base = (void *)dev_get_addr_index(dev, 0);
if (IS_ERR(priv->base))
--
2.12.1
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