From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ausmtp05.au.ibm.com (ausmtp05.au.ibm.com [202.81.18.154]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "ausmtp05.au.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 2A5C8DDF80 for ; Wed, 14 Feb 2007 11:20:27 +1100 (EST) Received: from sd0208e0.au.ibm.com (d23rh904.au.ibm.com [202.81.18.202]) by ausmtp05.au.ibm.com (8.13.8/8.13.8) with ESMTP id l1ECLfw41515622 for ; Wed, 14 Feb 2007 11:21:46 -0100 Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.250.242]) by sd0208e0.au.ibm.com (8.13.8/8.13.8/NCO v8.2) with ESMTP id l1E0NhCg165550 for ; Wed, 14 Feb 2007 11:23:43 +1100 Received: from d23av01.au.ibm.com (loopback [127.0.0.1]) by d23av01.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l1E0KDAQ009620 for ; Wed, 14 Feb 2007 11:20:13 +1100 Date: Wed, 14 Feb 2007 11:16:22 +1100 From: David Gibson To: Josh Boyer Subject: Re: [PATCH 7/16] Early serial debug support for PPC44x Message-ID: <20070214001622.GB11491@localhost.localdomain> References: <20070213061024.DA1ABDDD0C@ozlabs.org> <1171379087.4003.40.camel@zod.rchland.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1171379087.4003.40.camel@zod.rchland.ibm.com> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, Feb 13, 2007 at 09:04:47AM -0600, Josh Boyer wrote: > On Tue, 2007-02-13 at 17:10 +1100, David Gibson wrote: > > This patch adds support for early serial debugging via the built in > > port on IBM/AMCC PowerPC 44x CPUs. It uses a bolted TLB entry in > > address space 1 for the UART's mapping, allowing robust debugging both > > before and after the initialization of the MMU. > > When enabling this option, I get the following error: > > AS arch/powerpc/kernel/head_44x.o > arch/powerpc/kernel/head_44x.S: Assembler messages: > arch/powerpc/kernel/head_44x.S:179: Warning: left operand is a bignum; > integer 0 assumed > arch/powerpc/kernel/head_44x.S:183: Error: bignum invalid > arch/powerpc/kernel/head_44x.S:184: Warning: left operand is a bignum; > integer 0 assumed > make[1]: *** [arch/powerpc/kernel/head_44x.o] Error 1 > make: *** [arch/powerpc/kernel] Error 2 Um... works for me? What version of the assembler are you using? I'm using a 64-bit constant there, but for me at least the assembler is able to handle manipulating it in constant expressions. -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson