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[50.57.142.19]) by mx.google.com with ESMTPS id x6si2843528vcl.12.2014.04.14.09.34.33 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 14 Apr 2014 09:34:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of xen-devel-bounces@lists.xen.org designates 50.57.142.19 as permitted sender) client-ip=50.57.142.19; Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WZjnd-0001SJ-DV; Mon, 14 Apr 2014 16:32:01 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WZjnb-0001S9-Up for xen-devel@lists.xen.org; Mon, 14 Apr 2014 16:32:00 +0000 Received: from [85.158.137.68:23576] by server-2.bemta-3.messagelabs.com id 21/71-23530-D7D0C435; Mon, 14 Apr 2014 16:31:57 +0000 X-Env-Sender: julien.grall@linaro.org X-Msg-Ref: server-13.tower-31.messagelabs.com!1397493117!6960491!1 X-Originating-IP: [74.125.83.41] X-SpamReason: No, hits=0.0 required=7.0 tests=UPPERCASE_25_50 X-StarScan-Received: X-StarScan-Version: 6.11.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 22653 invoked from network); 14 Apr 2014 16:31:57 -0000 Received: from mail-ee0-f41.google.com (HELO mail-ee0-f41.google.com) (74.125.83.41) by server-13.tower-31.messagelabs.com with RC4-SHA encrypted SMTP; 14 Apr 2014 16:31:57 -0000 Received: by mail-ee0-f41.google.com with SMTP id t10so6877645eei.0 for ; Mon, 14 Apr 2014 09:31:56 -0700 (PDT) X-Received: by 10.15.10.135 with SMTP id g7mr4264562eet.72.1397493116811; Mon, 14 Apr 2014 09:31:56 -0700 (PDT) Received: from [10.80.2.139] ([185.25.64.249]) by mx.google.com with ESMTPSA id g3sm42197321eet.35.2014.04.14.09.31.56 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 14 Apr 2014 09:31:56 -0700 (PDT) Message-ID: <534C0D7B.6030307@linaro.org> Date: Mon, 14 Apr 2014 17:31:55 +0100 From: Julien Grall User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20131104 Icedove/17.0.10 MIME-Version: 1.0 To: HyonYoung Choi References: <5347E654.6030408@linaro.org> <5347EDBB.50807@linaro.org> In-Reply-To: Cc: Suriyan Ramasami , Meng Xu , "xen-devel@lists.xen.org" Subject: Re: [Xen-devel] Question about running Xen 4.4 on Arndale board X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Post: , List-Help: , List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: julien.grall@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.128.169 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Archive: On 04/14/2014 04:33 PM, HyonYoung Choi wrote: > Hello Julien, > I'm Hyonyoung Choi, working on Xen into Arndale-Octa board with Meng. > > I tried to recompiled xen with CONFIG_EARLY_PRINTK=exynos5250 as your > advice. > > The command line is like this: > > make distclean > export CONFIG_EARLY_PRINTK=exynos5250 > make dist-xen XEN_TARGET_ARCH=arm32 > > The result is nothing happened at all. > No additional message is printed. Sorry I misread the documentation, the UART port is not the same on the exynos5420. Can you try to apply the patch below and recompile xen (make clean make) with CONFIG_EARLY_PRINTK=exynos5420. Regards, commit 9595eedd366145b5b3e91b2b7cfa076cc2fc4174 Author: Julien Grall Date: Mon Apr 14 17:24:54 2014 +0100 xen/arm: Add early printk for Arndale Octa (exynos5420) Enable early printk for exynos5420. Signed-off-by: Julien Grall diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk index c551afb..ddc2e28 100644 --- a/xen/arch/arm/Rules.mk +++ b/xen/arch/arm/Rules.mk @@ -57,6 +57,12 @@ EARLY_PRINTK_INIT_UART := y EARLY_PRINTK_BAUD := 115200 EARLY_UART_BASE_ADDRESS := 0x12c20000 endif +ifeq ($(CONFIG_EARLY_PRINTK), exynos5420) +EARLY_PRINTK_INC := exynos4210 +EARLY_PRINTK_INIT_UART := y +EARLY_PRINTK_BAUD := 11520 +EARLY_UART_BASE_ADDRESS := 0x12c30000 +endif ifeq ($(CONFIG_EARLY_PRINTK), midway) EARLY_PRINTK_INC := pl011 EARLY_PRINTK_BAUD := 115200