From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VSmdi-00061j-Kn for barebox@lists.infradead.org; Sun, 06 Oct 2013 11:36:47 +0000 Date: Sun, 6 Oct 2013 13:36:25 +0200 From: Sascha Hauer Message-ID: <20131006113625.GQ30088@pengutronix.de> References: <1380793529-6141-1-git-send-email-plagnioj@jcrosoft.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1380793529-6141-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 1/1] macb: add support to read the mac address from register To: Jean-Christophe PLAGNIOL-VILLARD Cc: barebox@lists.infradead.org On Thu, Oct 03, 2013 at 11:45:29AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote: > check the 4 mac address register and return at the first valid > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Applied, thanks Sascha > --- > drivers/net/macb.c | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/drivers/net/macb.c b/drivers/net/macb.c > index b1f544b..d8523ce 100644 > --- a/drivers/net/macb.c > +++ b/drivers/net/macb.c > @@ -458,9 +458,31 @@ static int macb_phy_write(struct mii_bus *bus, int addr, int reg, u16 value) > static int macb_get_ethaddr(struct eth_device *edev, unsigned char *adr) > { > struct macb_device *macb = edev->priv; > + u32 bottom; > + u16 top; > + u8 addr[6]; > + int i; > > dev_dbg(macb->dev, "%s\n", __func__); > > + /* Check all 4 address register for vaild address */ > + for (i = 0; i < 4; i++) { > + bottom = macb_or_gem_readl(macb, SA1B + i * 8); > + top = macb_or_gem_readl(macb, SA1T + i * 8); > + > + addr[0] = bottom & 0xff; > + addr[1] = (bottom >> 8) & 0xff; > + addr[2] = (bottom >> 16) & 0xff; > + addr[3] = (bottom >> 24) & 0xff; > + addr[4] = top & 0xff; > + addr[5] = (top >> 8) & 0xff; > + > + if (is_valid_ether_addr(addr)) { > + memcpy(adr, addr, sizeof(addr)); > + return 0; > + } > + } > + > return -1; > } > > -- > 1.8.4.rc3 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox