From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ey0-f177.google.com ([209.85.215.177]) by casper.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qas3B-0005vs-Jp for barebox@lists.infradead.org; Sun, 26 Jun 2011 16:19:11 +0000 Received: by eyh6 with SMTP id 6so1515918eyh.36 for ; Sun, 26 Jun 2011 09:16:24 -0700 (PDT) MIME-Version: 1.0 Date: Sun, 26 Jun 2011 09:16:24 -0700 Message-ID: From: "drscott can't tell" List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1844163532==" Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: booting issues with PandaBoard To: barebox@lists.infradead.org --===============1844163532== Content-Type: multipart/alternative; boundary=0016364c6e9d8f86bd04a69fc1ab --0016364c6e9d8f86bd04a69fc1ab Content-Type: text/plain; charset=ISO-8859-1 I have more data to add regarding the PandaBoard boot issue referenced by Belisko Marek: 1. In our group we have two PandaBoards - both rev A3 but bought 1 1/2 months apart. The latest PandaBoard boots just fine with the stock June barebox. The earlier board does not. 2. All of the comments below are relative to the earlier A3 board... 3. If I copy MLO from the Angstrom distribution and then compile using panda_defconfig and copy barebox.bin as u-boot.bin - barebox hangs after displaying board revision (03). 4. Using panda_defconfig and if I comment out the two lines: //register_device(&hsmmc_dev); //panda_ehci_init(); in board.c then barebox boots up properly, obviously without usb and sd card support: 5. If I rebuild same image using panda_xload_defconfig and copy the barebox.bin.ift as MLO and the generated barebox.bin to the card, the booting hangs after following displayed: barebox 2011.06.0 (Jun 26 2011 - 08:45:43) Board: Texas Instrument's Panda PandaBoard Revision: 003 Malloc space: 0x84000000 -> 0x86000000 (size 32 MB) Stack space : 0x8f000000 -> 0x8f008000 (size 32 kB) It would appear to me that there is a subtle startup issue between MLO startup and barebox startup. The fact that one board behaves properly and the other doesn't at the same rev level indicates some sort of 'on the edge' in-stability. I will feed back any other findings as I test more... Scott Tilden, PhD U of Arizona --0016364c6e9d8f86bd04a69fc1ab Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I have more data to add regarding the PandaBoard boot issue referenced by B= elisko Marek:

1.=A0 In our group we have two PandaBoards - both rev = A3 but bought 1 1/2 months apart.=A0 The latest PandaBoard boots just fine = with the stock June barebox.=A0 The earlier board does not.
2.=A0 All of the comments below are relative to the earlier A3 board...
= 3. If I copy MLO from the Angstrom distribution and then compile using pand= a_defconfig and copy barebox.bin as u-boot.bin - barebox hangs after displa= ying board revision (03).
4. Using panda_defconfig and if I comment out the two lines:
=A0=A0=A0= =A0 //register_device(&hsmmc_dev);
=A0=A0=A0 //panda_ehci_init();
in board.c then barebox boots up properly= , obviously without usb and sd card support:
5. If I rebuild same image = using panda_xload_defconfig and copy the barebox.bin.ift as MLO and the gen= erated barebox.bin to the card, the booting hangs after following displayed= :

barebox 2011.06.0 (Jun 26 2011 - 08:45:43)

Board: Texas Instrume= nt's Panda
PandaBoard Revision: 003
Malloc space: 0x84000000 ->= ; 0x86000000 (size 32 MB)
Stack space : 0x8f000000 -> 0x8f008000 (siz= e 32 kB)

It would appear to me that there is a subtle startup issue between MLO = startup and barebox startup.=A0 The fact that one board behaves properly an= d the other doesn't at the same rev level indicates some sort of 'o= n the edge' in-stability.=A0 I will feed back any other findings as I t= est more...

Scott Tilden, PhD
U of Arizona
--0016364c6e9d8f86bd04a69fc1ab-- --===============1844163532== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox --===============1844163532==--