From owner-freebsd-arm@FreeBSD.ORG Sat Jun 9 14:03:45 2007 Return-Path: X-Original-To: arm@freebsd.org Delivered-To: freebsd-arm@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 50AA216A400 for ; Sat, 9 Jun 2007 14:03:45 +0000 (UTC) (envelope-from bkoenig@alpha-tierchen.de) Received: from mail.liberty-hosting.de (mail.smartterra.de [195.225.132.203]) by mx1.freebsd.org (Postfix) with ESMTP id DDE2B13C43E for ; Sat, 9 Jun 2007 14:03:44 +0000 (UTC) (envelope-from bkoenig@alpha-tierchen.de) Received: from mail.liberty-hosting.de ([195.225.132.203]) by localhost (liberty-mail [195.225.132.203]) (amavisd-new, port 10024) with ESMTP id 67482-09; Sat, 9 Jun 2007 16:03:37 +0200 (CEST) Received: from home.alpha-tierchen.de (port-212-202-170-5.dynamic.qsc.de [212.202.170.5]) by mail.liberty-hosting.de (Postfix) with ESMTP id 667F2181129; Sat, 9 Jun 2007 16:03:37 +0200 (CEST) Received: from webmail.alpha-tierchen.de (localhost [127.0.0.1]) by home.alpha-tierchen.de (Postfix) with ESMTP id 6846B45046; Sat, 9 Jun 2007 16:03:35 +0200 (CEST) Received: from 2001:6f8:101e:0:20e:cff:fe6d:6adb (SquirrelMail authenticated user bkoenig) by webmail.alpha-tierchen.de with HTTP; Sat, 9 Jun 2007 16:03:35 +0200 (CEST) Message-ID: <51831.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181397815.squirrel@webmail.alpha-tierchen.de> In-Reply-To: <20070609123941.GJ16463@cicely12.cicely.de> References: <53385.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181314300.squirrel@webmail.alpha-tierchen.de> <20070608.120902.-399284744.imp@bsdimp.com> <20070608225912.GB16463@cicely12.cicely.de> <63859.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181372440.squirrel@webmail.alpha-tierchen.de> <20070609092708.GE16463@cicely12.cicely.de> <58807.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181386624.squirrel@webmail.alpha-tierchen.de> <20070609112758.GH16463@cicely12.cicely.de> <59832.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181391583.squirrel@webmail.alpha-tierchen.de> <20070609123941.GJ16463@cicely12.cicely.de> Date: Sat, 9 Jun 2007 16:03:35 +0200 (CEST) From: =?iso-8859-1?Q?Bj=F6rn_K=F6nig?= To: ticso@cicely.de User-Agent: SquirrelMail/1.4.10a MIME-Version: 1.0 Content-Type: multipart/mixed;boundary="----=_20070609160335_13056" X-Priority: 3 (Normal) Importance: Normal X-Virus-Scanned: by amavisd-new at mail.smartterra.de Cc: arm@freebsd.org Subject: Re: if_ate handles the bytes of the MAC address in a "wrong" order X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Jun 2007 14:03:45 -0000 ------=_20070609160335_13056 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Bernd wrote: > They do all agree - it is the same as the SAM7X. Right, my mistake. > However - I prefer the explizit byte code as we do now, instead of > using bcopy. I agree. It is safer and looks more familar. Björn ------=_20070609160335_13056 Content-Type: text/x-diff; name="emac_init.c.diff" Content-Transfer-Encoding: 8bit Content-Disposition: attachment; filename="emac_init.c.diff" --- src/sys/boot/arm/at91/libat91/emac_init.c.orig Wed Dec 20 19:26:37 2006 +++ src/sys/boot/arm/at91/libat91/emac_init.c Sat Jun 9 15:55:23 2007 @@ -79,8 +79,8 @@ pPMC->PMC_PCER = ((unsigned) 1 << AT91C_ID_EMAC); memcpy(localMACAddr, mac, 6); - localMAClow = (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5]; - localMAChigh = (mac[0] << 8) | mac[1]; + localMAClow = (mac[3] << 24) | (mac[2] << 16) | (mac[1] << 8) | mac[0]; + localMAChigh = (mac[5] << 8) | mac[4]; localMACSet = 1; AT91C_BASE_PMC->PMC_PCER = 1u << AT91C_ID_EMAC; ------=_20070609160335_13056 Content-Type: text/x-diff; name="if_ate.c.diff" Content-Transfer-Encoding: 8bit Content-Disposition: attachment; filename="if_ate.c.diff" --- src/sys/arm/at91/if_ate.c.orig Sat Jun 9 15:50:50 2007 +++ src/sys/arm/at91/if_ate.c Sat Jun 9 15:52:51 2007 @@ -170,7 +170,7 @@ struct sysctl_ctx_list *sctx; struct sysctl_oid *soid; int err; - u_char eaddr[6]; + u_char eaddr[ETHER_ADDR_LEN]; sc->dev = dev; err = ate_activate(dev); @@ -587,24 +587,32 @@ static int ate_get_mac(struct ate_softc *sc, u_char *eaddr) { + bus_size_t sa_low_reg[] = { ETH_SA1L, ETH_SA2L, ETH_SA3L, ETH_SA4L }; + bus_size_t sa_high_reg[] = { ETH_SA1H, ETH_SA2H, ETH_SA3H, ETH_SA4H }; uint32_t low, high; + int i; /* * The boot loader setup the MAC with an address, if one is set in - * the loader. The TSC loader will also set the MAC address in a - * similar way. Grab the MAC address from the SA1[HL] registers. + * the loader. Grab the MAC address from the SA[1-4][HL] registers. */ - low = RD4(sc, ETH_SA1L); - high = RD4(sc, ETH_SA1H); - if ((low | (high & 0xffff)) == 0) - return (ENXIO); - eaddr[0] = (high >> 8) & 0xff; - eaddr[1] = high & 0xff; - eaddr[2] = (low >> 24) & 0xff; - eaddr[3] = (low >> 16) & 0xff; - eaddr[4] = (low >> 8) & 0xff; - eaddr[5] = low & 0xff; - return (0); + for (i = 0; i < 4; i++) + { + low = RD4(sc, sa_low_reg[i]); + high = RD4(sc, sa_high_reg[i]); + if ((low | (high & 0xffff)) != 0) + { + eaddr[0] = low & 0xff; + eaddr[1] = (low >> 8) & 0xff; + eaddr[2] = (low >> 16) & 0xff; + eaddr[3] = (low >> 24) & 0xff; + eaddr[4] = high & 0xff; + eaddr[5] = (high >> 8) & 0xff; + return (0); + } + } + + return (ENXIO); } static void ------=_20070609160335_13056--