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 4.76 #1 (Red Hat Linux)) id 1SfAkd-0003GQ-DD for barebox@lists.infradead.org; Thu, 14 Jun 2012 14:10:21 +0000 Date: Thu, 14 Jun 2012 16:10:16 +0200 From: Sascha Hauer Message-ID: <20120614141016.GU30400@pengutronix.de> References: <1339679583-8725-1-git-send-email-w.sang@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1339679583-8725-1-git-send-email-w.sang@pengutronix.de> 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-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH V2] arm: mxs: get MAC from OCOTP for MX28EVK To: Wolfram Sang Cc: barebox@lists.infradead.org On Thu, Jun 14, 2012 at 03:13:03PM +0200, Wolfram Sang wrote: > Signed-off-by: Wolfram Sang > --- > > V2: rewrote code according to Sascha's style guide ;) > > arch/arm/boards/freescale-mx28-evk/mx28-evk.c | 30 +++++++++++++++++++++++-- > arch/arm/mach-mxs/Kconfig | 1 + > 2 files changed, 29 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boards/freescale-mx28-evk/mx28-evk.c b/arch/arm/boards/freescale-mx28-evk/mx28-evk.c > index 9168ed8..fc395a0 100644 > --- a/arch/arm/boards/freescale-mx28-evk/mx28-evk.c > +++ b/arch/arm/boards/freescale-mx28-evk/mx28-evk.c > @@ -22,17 +22,18 @@ > #include > #include > #include > +#include > > #include > #include > #include > #include > +#include > +#include > > #include > #include > > -#include > - > #include > > #define MX28EVK_FEC_PHY_RESET_GPIO 141 > @@ -118,6 +119,27 @@ static struct mxs_mci_platform_data mci_pdata = { > }; > > /* fec */ > +void mx28_evk_get_ethaddr(void) static? Sascha > +{ > + u8 mac_ocotp[3], mac[6]; > + int ret; > + > + ret = mxs_ocotp_read(mac_ocotp, 3, 0); > + if (ret != 3) { > + pr_err("Reading MAC from OCOTP failed!\n"); > + return; > + } > + > + mac[0] = 0x00; > + mac[1] = 0x04; > + mac[2] = 0x9f; > + mac[3] = mac_ocotp[2]; > + mac[4] = mac_ocotp[1]; > + mac[5] = mac_ocotp[0]; > + > + eth_register_ethaddr(0, mac); > +} > + > static void __init mx28_evk_fec_reset(void) > { > mdelay(1); > @@ -208,6 +230,10 @@ static int mx28_evk_devices_init(void) > add_generic_device("stmfb", 0, NULL, IMX_FB_BASE, 4096, > IORESOURCE_MEM, &mx28_evk_fb_pdata); > > + add_generic_device("ocotp", 0, NULL, IMX_OCOTP_BASE, 0, > + IORESOURCE_MEM, NULL); > + mx28_evk_get_ethaddr(); /* must be after registering ocotp */ > + > imx_enable_enetclk(); > mx28_evk_fec_reset(); > add_generic_device("fec_imx", 0, NULL, IMX_FEC0_BASE, 0, > diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig > index 3348a3c..57bd556 100644 > --- a/arch/arm/mach-mxs/Kconfig > +++ b/arch/arm/mach-mxs/Kconfig > @@ -61,6 +61,7 @@ config MACH_TX28 > > config MACH_MX28EVK > bool "mx28-evk" > + select MXS_OCOTP > help > Say Y here if you are using the Freescale i.MX28-EVK board > > -- > 1.7.10 > > -- 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