From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Theunis Subject: Fwd: ARM target not boot after remap memory Date: Mon, 13 Sep 2010 16:31:04 +0200 Message-ID: References: <20100913121247.GA4003@sig21.net> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=ZQe/a/M7uDhtOoZDAP2ErLgVvl6zm9J/+UNNpTCqwsI=; b=f1/Lq829XRRP8RugSX4/xbZZmDWRJYB+jRDrm7uVdubMPYOrGleODQpYTcuRVKR4RB 4/bwcQSiBxzM3ClobTggG2ZUNfoZMXwrFTOl90L7nFYc5ODpMEaocbJ6TYg1KQIvAdt6 6hyGDgXF7dJ5MuBzxZBIyw2UrT4xTYiqY+108= In-Reply-To: Sender: linux-embedded-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: linux-kernel@vger.kernel.org, linux-embedded@vger.kernel.org hi Johannes I have compiled =A0the kernel with early printk on and debug_LL, It still doesn't nothing after that line. Robin 2010/9/13 Johannes Stezenbach : > On Mon, Sep 13, 2010 at 01:25:26PM +0200, Robin Theunis wrote: >> >> Uncompressing Linux... done, booting the kernel. >> --- >> >> Here is stalls. With my jtag probe I can locate the problem. >> >> --- >> > halt >> target state: halted >> target halted in ARM state due to debug-request, current mode: Super= visor >> cpsr: 0x600000d3 pc: 0xc000af3c >> MMU: enabled, D-Cache: enabled, I-Cache: enabled >> > =A0 arm disassemble 0xc000af3c >> 0xc000af3c =A0 =A00xeafffffe =A0 =A0 =A0B 0xc000af3c >> --- >> >> This just loops at that address. Why does it that? > > Maybe it panicked but you can't see the message since > you have not enabled EARLY_PRINTK. > > Since you have JTAG, you could also dump the printk > buffer __log_buf to see the message. > > > HTH > Johannes >