From ff3f6473d6df212f592cd7d7ea3ce9c553345d2f Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Thu, 16 Jun 2016 11:41:43 +0300 Subject: [PATCH 01/23] uboot: ravb: remove APSR quirk Remove 2ns delay interoduces by DMAC APSR. This is not used in linux kernel, hence it is important to skips this in uboot. Signed-off-by: Vladimir Barinov --- drivers/net/ravb.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c index 3a76490..f1f6eca 100644 --- a/drivers/net/ravb.c +++ b/drivers/net/ravb.c @@ -389,10 +389,6 @@ static int ravb_dmac_init(struct udevice *dev) /* FIFO size set */ writel(0x00222210, eth->iobase + RAVB_REG_TGC); - /* Delay CLK: 2ns */ - if (pdata->max_speed == 1000) - writel(BIT(14), eth->iobase + RAVB_REG_APSR); - return 0; } -- 2.7.4