The rx buffers must be given to the device initially to work properly. Otherwise the first packets are corrupted. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- drivers/net/fsl-fman.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/fsl-fman.c b/drivers/net/fsl-fman.c index 1a11ca4926..4e6bb2ecfd 100644 --- a/drivers/net/fsl-fman.c +++ b/drivers/net/fsl-fman.c @@ -640,6 +640,8 @@ static int fm_eth_rx_port_parameter_init(struct fm_eth *fm_eth) i * MAX_RXBUF_LEN)); buf_lo = lower_32_bits(virt_to_phys(rx_buf_pool + i * MAX_RXBUF_LEN)); + dma_sync_single_for_device((unsigned long)rx_buf_pool + i * MAX_RXBUF_LEN, + MAX_RXBUF_LEN, DMA_FROM_DEVICE); muram_writew(&rxbd->buf_ptr_hi, (u16)buf_hi); out_be32(&rxbd->buf_ptr_lo, buf_lo); rxbd++; -- 2.20.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
