From: Rabeeh Khoury <rab...@solid-run.com>
This fixes sporadic timeout on initial packet Tx (usually ARP), with an
error message like:
timeout: packet not sent
Reviewed-by: Stefan Roese <s...@denx.de>
Tested-by: Chris Packham <judge.pack...@gmail.com>
Acked-by: Joe Hershberger <joe.hershber...@ni.com>
Signed-off-by: Rabeeh Khoury <rab...@solid-run.com>
Signed-off-by: Baruch Siach <bar...@tkos.co.il>
---
v2: Make the patch checkpatch compliant (Stefan Roese)
---
drivers/net/mvneta.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c
index 45e5eda95522..254dd04697db 100644
--- a/drivers/net/mvneta.c
+++ b/drivers/net/mvneta.c
@@ -1702,6 +1702,7 @@ static int mvneta_probe(struct udevice *dev)
/* Align buffer area for descs and rx_buffers to 1MiB */
bd_space = memalign(1 << MMU_SECTION_SHIFT, BD_SPACE);
+ flush_dcache_range((ulong)bd_space, (ulong)bd_space + BD_SPACE);
mmu_set_region_dcache_behaviour((phys_addr_t)bd_space, BD_SPACE,
DCACHE_OFF);
buffer_loc.tx_descs = (struct mvneta_tx_desc *)bd_space;
--
2.17.1
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