From: Sonic Zhang sonic.zhang@analog.com

- DMA threshold mode can be selected in board config head file.

Signed-off-by: Sonic Zhang sonic.zhang@analog.com ---

drivers/net/designware.c | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 51eff85..bc3c88f 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -251,8 +251,13 @@ static int dw_eth_init(struct eth_device *dev, bd_t *bis)

writel(FIXEDBURST | PRIORXTX_41 | DMA_PBL, &dma_p->busmode);

+#ifndef CONFIG_DW_MAC_FORCE_THRESHOLD_MODE writel(readl(&dma_p->opmode) | FLUSHTXFIFO | STOREFORWARD, &dma_p->opmode); +#else + writel(readl(&dma_p->opmode) | FLUSHTXFIFO, + &dma_p->opmode); +#endif

writel(readl(&dma_p->opmode) | RXSTART | TXSTART, &dma_p->opmode);