diff options
Diffstat (limited to 'drivers/net/mvneta.c')
| -rw-r--r-- | drivers/net/mvneta.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c index 45e5eda9552..ab697b9bc76 100644 --- a/drivers/net/mvneta.c +++ b/drivers/net/mvneta.c @@ -1702,11 +1702,13 @@ 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; size = roundup(MVNETA_MAX_TXD * sizeof(struct mvneta_tx_desc), ARCH_DMA_MINALIGN); + memset(buffer_loc.tx_descs, 0, size); buffer_loc.rx_descs = (struct mvneta_rx_desc *) ((phys_addr_t)bd_space + size); size += roundup(MVNETA_MAX_RXD * sizeof(struct mvneta_rx_desc), |