From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751404AbdBAKde (ORCPT ); Wed, 1 Feb 2017 05:33:34 -0500 Received: from foss.arm.com ([217.140.101.70]:56728 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751202AbdBAKdd (ORCPT ); Wed, 1 Feb 2017 05:33:33 -0500 Subject: Re: [PATCH v3 0/3] ARM: !MMU: v7-A support, dynamic vectors base handling To: Russell King - ARM Linux , afzal mohammed References: <20170131130446.5829-1-afzal.mohd.ma@gmail.com> <20170131192438.GB27312@n2100.armlinux.org.uk> Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org From: Vladimir Murzin Message-ID: <0ffdd659-9c6d-900b-44d6-646c50730110@arm.com> Date: Wed, 1 Feb 2017 10:33:17 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 MIME-Version: 1.0 In-Reply-To: <20170131192438.GB27312@n2100.armlinux.org.uk> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 31/01/17 19:24, Russell King - ARM Linux wrote: > On Tue, Jan 31, 2017 at 06:34:46PM +0530, afzal mohammed wrote: >> Hi, >> >> ARM core changes to support !MMU Kernel on v7-A MMU processors. >> >> Based on the feedback from Russell, it was decided to handle vector >> base dynamically in C for no-MMU & work towards the the goal of >> removing VECTORS_BASE from Kconfig. > > Looks good from my perspective. If Vladimir can reply about patch 2, > then I think we'll be good to go with these. Thanks. > My R-class and M-class setups continue to work with this series applied on top of next-20170201 plus following fixup for PATCH 2/3 -#define VECTORS_BASE UL(0xffff0000) - - /* - * We fix the TCM memories max 32 KiB ITCM resp DTCM at these - * locations + #ifdef CONFIG_XIP_KERNEL + #define KERNEL_START _sdata + #else FWIW: Tested-by: Vladimir Murzin Thanks! Vladimir