From owner-freebsd-embedded@FreeBSD.ORG Sat Oct 11 12:41:25 2008 Return-Path: Delivered-To: freebsd-embedded@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4E2771065692 for ; Sat, 11 Oct 2008 12:41:25 +0000 (UTC) (envelope-from bms@incunabulum.net) Received: from out3.smtp.messagingengine.com (out3.smtp.messagingengine.com [66.111.4.27]) by mx1.freebsd.org (Postfix) with ESMTP id 0EFFA8FC0C for ; Sat, 11 Oct 2008 12:41:24 +0000 (UTC) (envelope-from bms@incunabulum.net) Received: from compute1.internal (compute1.internal [10.202.2.41]) by out1.messagingengine.com (Postfix) with ESMTP id 4ED4F1779E1; Sat, 11 Oct 2008 08:41:24 -0400 (EDT) Received: from heartbeat2.messagingengine.com ([10.202.2.161]) by compute1.internal (MEProxy); Sat, 11 Oct 2008 08:41:24 -0400 X-Sasl-enc: mGgU3AuiiWVjQL4c9UvmYGvmxNbe/f90woEtDY6+Acts 1223728883 Received: from [192.168.123.18] (82-35-112-254.cable.ubr07.dals.blueyonder.co.uk [82.35.112.254]) by mail.messagingengine.com (Postfix) with ESMTPSA id 8849627C86; Sat, 11 Oct 2008 08:41:23 -0400 (EDT) Message-ID: <48F09EF2.4060709@incunabulum.net> Date: Sat, 11 Oct 2008 13:41:22 +0100 From: "Bruce M. Simpson" User-Agent: Thunderbird 1.5.0.14 (Windows/20071210) MIME-Version: 1.0 To: Stanislav Sedov References: <48EABE17.3010104@incunabulum.net> <20081009025641.e6d015bb.stas@FreeBSD.org> In-Reply-To: <20081009025641.e6d015bb.stas@FreeBSD.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-embedded@freebsd.org Subject: Re: Problems with NSLU2 and U-Boot X-BeenThere: freebsd-embedded@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Dedicated and Embedded Systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Oct 2008 12:41:25 -0000 Stanislav Sedov wrote: > Are you sure that u-boot loads your kernel to correct address. Have > you tryed loading a plain ELF image (or binary) and jumping to entry > point? > I just tried booting kernel.bin on the NSLU2, as a raw memory image, via tftp, and got exactly the same result. I repeated it with U-Boot. It appears as though it relocates the embedded ELF image to the correct address during load and execution, but I can't be sure because I don't have any OCD capability just now. Again, the hang happens right after init_turnstile0() appears to have been called: %%% DHCP client bound to address 192.168.123.151 Using NPE0 device TFTP from server 192.168.123.17; our IP address is 192.168.123.151 Filename 'kernel.nslu2.ub'. Load address: 0x400000 Loading: ################################################################# ################################################################# ################################################################# ########### done Bytes transferred = 3013309 (2dfabd hex) => bootm ## Booting kernel from Legacy Image at 00400000 ... Image Name: kernel Image Type: ARM Unknown OS Kernel Image (uncompressed) Data Size: 3013245 Bytes = 2.9 MB Load Address: 00200000 Entry Point: 00200100 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb Copyright (c) 1992-2008 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 8.0-CURRENT #24: Sat Oct 11 13:13:24 BST 2008 root@anglepoise.lon.incunabulum.net:/home/obj/nanobsd.testusb/arm/home/bms/svn/head/sys/MY_NSLU subsystem 900000 0xc028127c(0)... done. subsystem 1000000 0xc0375120(0)... done. 0xc0389700(0)... done. subsystem 1800000 0xc027ecd8(0)... done. 0xc027f0d8(0xc041ca90)... done. 0xc027f0d8(0xc041cc44)... done. 0xc027f0d8(0xc0415c4c)... done. 0xc027f0d8(0xc0416008)... done. 0xc027f0d8(0xc041ce8c)... done. 0xc027f0d8(0xc0416904)... done. 0xc027f0d8(0xc041cfb8)... done. 0xc027f0d8(0xc041d510)... done. 0xc027f0d8(0xc041d96c)... done. 0xc027f0d8(0xc04168c0)... done. 0xc027f0d8(0xc041d6a0)... done. 0xc027f0d8(0xc041d65c)... done. 0xc027f0d8(0xc041d618)... done. 0xc027f0d8(0xc041d5d4)... done. 0xc027f0d8(0xc041d590)... done. 0xc027f0d8(0xc041d9b0)... done. 0xc027f0d8(0xc041687c)... done. 0xc027f0d8(0xc041eb98)... done. 0xc027f0d8(0xc0416dd4)... done. 0xc027f0d8(0xc041ec24)... done. 0xc027f0d8(0xc0416e18)... done. 0xc027f0d8(0xc041f15c)... done. 0xc027f0d8(0xc041f1a4)... done. 0xc027f0d8(0xc041f118)... done. 0xc027f0d8(0xc041f0d4)... done. 0xc027f0d8(0xc041f728)... done. 0xc027f0d8(0xc041f868)... done. 0xc027f0d8(0xc041f8ac)... done. 0xc027f0d8(0xc0416e5c)... done. 0xc027f0d8(0xc04201ac)... done. 0xc027f0d8(0xc04201f0)... done. 0xc027f0d8(0xc0420234)... done. 0xc027f0d8(0xc0420b2c)... done. 0xc027f0d8(0xc0420c50)... done. 0xc027f0d8(0xc0420ec8)... done. 0xc027f0d8(0xc0421614)... done. 0xc027f0d8(0xc0417018)... done. 0xc027f0d8(0xc0421690)... done. 0xc027f0d8(0xc04216d4)... done. 0xc027f0d8(0xc0421964)... done. 0xc027f0d8(0xc0421a68)... done. 0xc027f0d8(0xc0421c48)... done. 0xc027f0d8(0xc0421ea4)... done. 0xc027f0d8(0xc04170ac)... done. 0xc027f0d8(0xc04171c4)... done. 0xc027f0d8(0xc04223e8)... done. 0xc027f0d8(0xc04175d4)... done. 0xc027f0d8(0xc0422590)... done. 0xc027f0d8(0xc04176ec)... done. 0xc027f0d8(0xc0410388)... done. 0xc027f0d8(0xc04137c4)... done. 0xc027f0d8(0xc04227e0)... done. 0xc027f0d8(0xc0422844)... done. 0xc027f0d8(0xc0422a58)... done. 0xc027f0d8(0xc0422ae8)... done. 0xc027f0d8(0xc0422b2c)... done. 0xc027f0d8(0xc0422b70)... done. 0xc027f0d8(0xc0422dc0)... done. 0xc027f0d8(0xc0423298)... done. 0xc027f0d8(0xc0423780)... done. 0xc027f0d8(0xc0423c5c)... done. 0xc027f0d8(0xc0423e58)... done. 0xc027f0d8(0xc04240e4)... done. 0xc027f0d8(0xc042437c)... done. 0xc027f0d8(0xc042469c)... done. 0xc027f0d8(0xc0424700)... done. 0xc027f0d8(0xc0417cdc)... done. 0xc027f0d8(0xc0424898)... done. 0xc027f0d8(0xc0424854)... done. 0xc027f0d8(0xc0424ed4)... done. 0xc027f0d8(0xc04254a0)... done. 0xc027f0d8(0xc0425aa4)... done. 0xc027f0d8(0xc0425c38)... done. 0xc027f0d8(0xc0425c9c)... done. 0xc027f0d8(0xc0425d10)... done. 0xc027f0d8(0xc0414728)... done. 0xc027f0d8(0xc0425e1c)... done. 0xc027f0d8(0xc0425dd8)... done. 0xc027f0d8(0xc0414844)... done. 0xc027f0d8(0xc04264dc)... done. 0xc027f0d8(0xc04269e0)... done. 0xc027f0d8(0xc0426c68)... done. 0xc027f0d8(0xc0426c24)... done. 0xc027f0d8(0xc0426be0)... done. 0xc027f0d8(0xc0426e3c)... done. 0xc027f0d8(0xc0426ea0)... done. 0xc027f0d8(0xc0414888)... done. 0xc027f0d8(0xc04101a4)... done. 0xc027f0d8(0xc04103ec)... done. 0xc027f0d8(0xc0427470)... done. 0xc027f0d8(0xc0427848)... done. 0xc027f0d8(0xc0427934)... done. 0xc027f0d8(0xc0427a48)... done. 0xc027f0d8(0xc0427a8c)... done. 0xc027f0d8(0xc0427ad0)... done. 0xc027f0d8(0xc042845c)... done. 0xc027f0d8(0xc0428b50)... done. 0xc027f0d8(0xc04102e4)... done. 0xc027f0d8(0xc0429330)... done. 0xc027f0d8(0xc04296f4)... done. 0xc027f0d8(0xc042a174)... done. 0xc027f0d8(0xc042a1b8)... done. 0xc027f0d8(0xc042a1fc)... done. 0xc027f0d8(0xc042a240)... done. 0xc027f0d8(0xc042a284)... done. 0xc027f0d8(0xc042a2c8)... done. 0xc027f0d8(0xc042a30c)... done. 0xc027f0d8(0xc042a350)... done. 0xc027f0d8(0xc042a394)... done. 0xc027f0d8(0xc042a3d8)... done. 0xc027f0d8(0xc042a41c)... done. 0xc027f0d8(0xc042a460)... done. 0xc027f0d8(0xc042a4a4)... done. 0xc027f0d8(0xc042a4e8)... done. 0xc027f0d8(0xc042a52c)... done. 0xc027f0d8(0xc042b1c0)... done. 0xc027f0d8(0xc042b32c)... done. 0xc027f0d8(0xc042b3c0)... done. 0xc027f0d8(0xc042b800)... done. 0xc027f0d8(0xc041c084)... done. 0xc027f0d8(0xc04131dc)... done. 0xc027f0d8(0xc04102a0)... done. 0xc027f0d8(0xc042ca28)... done. 0xc027f0d8(0xc041c338)... done. 0xc027f0d8(0xc041c37c)... done. 0xc027f0d8(0xc042d01c)... done. 0xc027f0d8(0xc042d080)... done. 0xc027f0d8(0xc042d1a0)... done. 0xc027f0d8(0xc041c3c0)... done. 0xc027f0d8(0xc041c634)... done. 0xc027f0d8(0xc041c6bc)... done. 0xc027f0d8(0xc041c8a4)... done. 0xc027f0d8(0xc041c9bc)... done. 0xc027f0d8(0xc041025c)... done. 0xc029562c(0)... done. 0xc026b04c(0)... done. subsystem 1a00000 0xc037aa30(0)... done. subsystem 1ac0000 0xc0281388(0)... done. subsystem 1b00000 0xc0266bdc(0)... done. 0xc027cab4(0)... done. 0xc02816e0(0xc042aa2c)... done. 0xc02816e0(0xc0422adc)... done. 0xc02816e0(0xc0421608)... done. 0xc0293110(0xc0413964)... done. 0xc02816e0(0xc0425f14)... done. 0xc02816e0(0xc041745c)... done. 0xc0293110(0xc0417468)... done. 0xc0293110(0xc041bfe8)... done. 0xc02816e0(0xc0417470)... done. 0xc02816e0(0xc041c880)... done. 0xc0293110(0xc0423e48)... done. 0xc02816e0(0xc041c88c)... done. 0xc02816e0(0xc0421d48)... done. 0xc02816e0(0xc041f968)... done. 0xc02816e0(0xc041eb74)... done. 0xc02816e0(0xc0424458)... done. 0xc02816e0(0xc0427284)... done. 0xc02816e0(0xc0427398)... done. 0xc02816e0(0xc04245e0)... done. 0xc02816e0(0xc041eb80)... done. 0xc02816e0(0xc04275ec)... done. 0xc02816e0(0xc041c898)... done. 0xc0293110(0xc04170a4)... done. 0xc02816e0(0xc0427a3c)... done. 0xc02816e0(0xc042ca04)... done. 0xc02816e0(0xc0424a50)... done. 0xc02816e0(0xc0427b94)... done. 0xc02816e0(0xc0424a5c)... done. 0xc02816e0(0xc042ccc8)... done. 0xc02816e0(0xc04175c8)... done. 0xc02816e0(0xc0420b0c)... done. 0xc02816e0(0xc04284e0)... done. 0xc02816e0(0xc04140b8)... done. 0xc0282f2c(0)... done. 0xc02816e0(0xc0425a90)... done. 0xc02816e0(0xc0420d3c)... done. 0xc02816e0(0xc041cc30)... done. 0xc02816e0(0xc042a160)... done. 0xc03897d0(0)... done. 0xc02be458(0)... %%% It also looks as though the DDB symbol lookup isn't working. The dynamic symbol table is present in the ELF image. mkimage simply wraps the ELF image with a U-Boot header. cheers BMS