From owner-freebsd-arm@FreeBSD.ORG Fri Jun 20 01:59:08 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4C5FCE46 for ; Fri, 20 Jun 2014 01:59:08 +0000 (UTC) Received: from mail-ie0-f174.google.com (mail-ie0-f174.google.com [209.85.223.174]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 133312229 for ; Fri, 20 Jun 2014 01:59:07 +0000 (UTC) Received: by mail-ie0-f174.google.com with SMTP id lx4so2738936iec.33 for ; Thu, 19 Jun 2014 18:59:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:content-type:mime-version:subject:from :in-reply-to:date:cc:message-id:references:to; bh=iFo03iZgpj3FwEQ5fe/9xUfnJSHC9wiQLmRvenOcMfc=; b=Yvk8cukPpG57VEaouUcoc4Xpli0FeC/MXozgG3/kkhVbN++mut4X49BfMMUFR0qdim ZPI4K/1ATpAsswH32ef88a2gDUDfwY3ejMoQ297Zyf5Bi3XHJq2R0GzBlaykFc5hJT+5 GR5w7DdXTEZSD8nUUx6s+z8YUKVj4vhQWG4blv2P1JoI6YUiELd3cNdjbpmoNq+rz8V0 DsmsGbhxwXQxsj/WngqLt6L6qB5J2qefa/K0Zq6TkBQOrdx3kq5ty2qOLKoWmAb+cgjo 5Luqc8wHrn42Gayi4aBzFEsQGNpgEevmBmsbvwAa/o9kFSu8vJEnFhPQIIT9goTswkvF q5IQ== X-Gm-Message-State: ALoCoQmsairiLhVtYFmQhQzV/e9tfinn69++tQu1f0S3Ut7XGV//qic+Nj2IMxtbHCr8BR3Oi42v X-Received: by 10.50.97.68 with SMTP id dy4mr401024igb.8.1403229541251; Thu, 19 Jun 2014 18:59:01 -0700 (PDT) Received: from netflix-mac.bsdimp.com (50-78-194-198-static.hfc.comcastbusiness.net. [50.78.194.198]) by mx.google.com with ESMTPSA id u10sm189917igz.21.2014.06.19.18.59.00 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 19 Jun 2014 18:59:00 -0700 (PDT) Sender: Warner Losh Content-Type: multipart/signed; boundary="Apple-Mail=_7C68AD24-D52C-40BC-8577-23F1A8285CAF"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.2\)) Subject: Re: locore.S and debugging initial stages of kernel From: Warner Losh In-Reply-To: <53A3619C.3020505@narod.ru> Date: Thu, 19 Jun 2014 19:59:01 -0600 Message-Id: <776BC360-5D2F-435C-B2B0-38449D4AB56D@bsdimp.com> References: <53A3619C.3020505@narod.ru> To: Stepan Dyatkovskiy X-Mailer: Apple Mail (2.1878.2) Cc: freebsd-arm@FreeBSD.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Jun 2014 01:59:08 -0000 --Apple-Mail=_7C68AD24-D52C-40BC-8577-23F1A8285CAF Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 Look at EARLY_PRINTF code, unless Ian has removed it because it isn=92t = needed once you have a static mapping for the UART in place=85 But if the code is really early, consider encoding numbers in the the = LEDs on your board. Warner On Jun 19, 2014, at 4:18 PM, Stepan Dyatkovskiy = wrote: > Hi all, > I would like to check several things in locore.S. But I don't have = JTAG debugger, so I have to use printf-like functions. Are there any = known ways to do it? >=20 > Thanks! > -Stepan > _______________________________________________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" --Apple-Mail=_7C68AD24-D52C-40BC-8577-23F1A8285CAF Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJTo5VlAAoJEGwc0Sh9sBEA6scQAOpF8I7WxaOv4QnaEkdCLOZ6 hB8NTtztonnlywrtYEe+9aI7U/0wW8pkmn3L6YbFVr0vSRpcE35HfO36DL3Ocnh2 q6ym3OWjnk6YuxcGgIfrKMRaB8VI0vXctbydGhmcxrTtH0mOz8VDFtjssBTZTFIf +5htmc8IllpOxdMBghkbt47aahcK6wY0DVFDV6sxsI2l5NoR2IrxYTqazfnSS2OV vv0xcy6QuK3p3kSFsrr9pw9ZkVwl/NMsV2qVd/wrZtLIC6UAEebvzmWaS9LtRJS3 cmuoXYfDXsbBkukqzyHv2hdT8OKTAvKaAlQuunXrGq0KhQVWnYiLCDEF3lDZIuS7 6yq9B30B8jpmuwYnRmq1/Lcr7BN+w/X6qr/o3zaDRei3ozlEdktX3HhXimRmgEVO 3LOVH43fkca+Elux/M8sMSlsSq+HzEFhsEUvTTHzIMsuDv74W8L85z/lc5+u/Ns8 37d7uRx1v55C9aUlOh7uKTzjh3QI0wa3OK6Dc1z/X830GPTKMzSNbaYqTLd+AIT4 Sxs+Jaa/JSG2VpMRmeV6UBK5vEs9lksbCLAMcddQ8K/SCT/uZi+aQiQIY2nPHKou uFSyTIQh4X+kZosrEDvqP98GrqchhiIVQXZLBG94LL2uVfmTLRfjLntb+G6UKzBa hihEphAPPKkYM6mVmE2t =lGge -----END PGP SIGNATURE----- --Apple-Mail=_7C68AD24-D52C-40BC-8577-23F1A8285CAF--