From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Warren Date: Sun, 11 Jul 2010 23:51:31 -0700 Subject: [U-Boot] [PATCH v2] net: Add option to disable fiber on M88E1111 PHY for PPC4xx In-Reply-To: <1277796233-19524-1-git-send-email-sr@denx.de> References: <1277796233-19524-1-git-send-email-sr@denx.de> Message-ID: <4C3ABB73.5030600@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Stefen, On 6/29/2010 12:23 AM, Stefan Roese wrote: > By defining CONFIG_M88E1111_DISABLE_FIBER boards can configure the > M88E1111 PYH to disable fiber. This is needed for an upcoming PPC460GT > based board, which has fiber/copper auto-selection enabled by default. > This doesn't seem to work. So we disable fiber in the PHY register. > > Signed-off-by: Stefan Roese > Cc: Ben Warren > --- > v2: - Fixed spelling: fibre -> fiber > > drivers/net/4xx_enet.c | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c > index 2fac641..144b851 100644 > --- a/drivers/net/4xx_enet.c > +++ b/drivers/net/4xx_enet.c > @@ -1095,6 +1095,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) > miiphy_write (dev->name, reg, 0x18, 0x4101); > miiphy_write (dev->name, reg, 0x09, 0x0e00); > miiphy_write (dev->name, reg, 0x04, 0x01e1); > +#if defined(CONFIG_M88E1111_DISABLE_FIBER) > + miiphy_read(dev->name, reg, 0x1b,®_short); > + reg_short |= 0x8000; > + miiphy_write(dev->name, reg, 0x1b, reg_short); > +#endif > #endif > #if defined(CONFIG_M88E1112_PHY) > if (bis->bi_phymode[devnum] == BI_PHYMODE_SGMII) { Applied to net repo. thanks, Ben