From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 10 Jun 2021 18:37:37 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lrNgX-0002wM-Hz for lore@lore.pengutronix.de; Thu, 10 Jun 2021 18:37:37 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lrNgW-0007uB-ET for lore@pengutronix.de; Thu, 10 Jun 2021 18:37:37 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:Cc:References:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=FkWA8yaIO7sEBdlOhGC/3L4Wtr1ROuTOUHWagzYFyYM=; b=N1TrULVeHOtp2jgUpQHmZHuQZS CxQlgNYh4wmob1qL6xwSZVmyRClUNFWUa1RS35sYXcyty3zbi9n+ziEv4lUtkEjkYDmKAOqfXKR6k UkXT3dIk+V5kOYxxifOYXjg0UvqKVOEtFU9aCY3WoOL8aAlooWveI9aKBnqAY/ozDs7kxFiSyGFFl 4nQ8Uy9qqS9amaX/1n1DtLhPk/YaZye3xtGwBSNWNx2MgxSypH1iKn7LsyFF8TTd0me/9LJrvuPoM yHCWavCxdDHi5r0yKrFhaCVz99OZHhPuNKc9vJmFWBuA4ncHofQUuI0zyZOh5Y6dhA5kcsyvQ/F7Z 2BKMndgg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrNev-001hV7-Bi; Thu, 10 Jun 2021 16:35:57 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrNeq-001hUI-6u for barebox@lists.infradead.org; Thu, 10 Jun 2021 16:35:54 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lrNem-0007ez-CH; Thu, 10 Jun 2021 18:35:48 +0200 To: "Barbier, Renaud" References: <33d59215-cd45-71cc-5f0b-e26d0a43e9d1@pengutronix.de> Cc: "barebox@lists.infradead.org" From: Ahmad Fatoum Message-ID: <13ef7ac5-bb68-7272-1e13-0ea033e39a2d@pengutronix.de> Date: Thu, 10 Jun 2021 18:35:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210610_093552_298124_9AE776CE X-CRM114-Status: GOOD ( 29.48 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: NXP Layerscape X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On 10.06.21 18:23, Barbier, Renaud wrote: > Could the barebox image be started from memory with a "go" command? > What would be the entry point? Here's the barebox code that implements booting other barebox images: https://git.pengutronix.de/cgit/barebox/tree/arch/arm/mach-layerscape/pblimage.c Apparently entry point is at offset 128K. Keep in mind that U-Boot go (at least on ARM32) does not do cache maintenance or turn off the MMU, so funny effects may be expected. Cheers, Ahamd > > -----Original Message----- > From: Ahmad Fatoum > Sent: 10 June 2021 17:14 > To: Barbier, Renaud > Subject: Re: NXP Layerscape > > > > [**EXTERNAL SOURCE**]:Please verify the source before clicking link or opening attachment. > > Hi Renaud, > > (please keep mailing list CC'd) > > On 10.06.21 16:53, Barbier, Renaud wrote: >> I am not using a USB serial adapter. Currently I have a RJ-45 to RS232 to my laptop. >> >> Should not BOOTLOCPTR be set I the PBI. I see 0x40100000 for U-boot and 0x10000000 for barebox. Unless it does not apply for PPA boot flow. > > I don't know about the specifics of the first stage boot on the Layerscape, I just wanted to point you at the docs and ask if the steps I had documented there work for you or not. > > Cheers, > Ahmad > >> >> -----Original Message----- >> From: Ahmad Fatoum >> Sent: 10 June 2021 15:09 >> To: Barbier, Renaud ; Barebox List >> >> Subject: Re: NXP Layerscape >> >> >> >> [**EXTERNAL SOURCE**]:Please verify the source before clicking link or opening attachment. >> >> Hello Barbier, >> >> On 10.06.21 15:49, Barbier, Renaud wrote: >>> I received a NXP LS1046A-RDB >> >> It doesn't reboot cleanly with a USB serial adapter attached! >> Jfyi, gave me a scare first time, when I thought I broke something ^^. >> >>> >>> I built barebox for the LS1046A and got the image barebox-ls1046ardb-qspi.image. >>> I programmed the image in the alternative SPI bank as per NXP instructions: >>> => tftp $load_addr >>> => sf erase 0 +$filesize && sf write $load_addr 0 $filesize >>> >>> Barebox does not boot. >>> >>> I did notice that u-boot is at address 0x40100000 while the RCW is at 0x40000000. >>> My understanding is that barebox is one image and shall be programmed >>> at offset 0 of the SPI (0x40000000) >> >> Can't comment on that. Sascha did the integration. >> >>> At present I cannot connect my I.C.E. due a pin stuck in my MIPI connector. >>> >>> Any return on experience is welcome. >> >> Can comment on that: Last time I did this, I wrote some documentation: >> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww. >> barebox.org%2Fdoc%2Flatest%2Fboards%2Flayerscape.html&data=04%7C01 >> %7Crenaud.barbier%40abaco.com%7C0e00e06c3236419cae1108d92c2acefe%7Ce6f >> 27451899d4d0db8fa88baafa551a7%7C0%7C0%7C637589384654589155%7CUnknown%7 >> CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXV >> CI6Mn0%3D%7C1000&sdata=OUk8SFTmrlH0U%2F8aiXZonQHxLplyEjlMtc7Y5JHx% >> 2BUk%3D&reserved=0 >> >> There I flashed barebox from another barebox booted from SD-Card. >> I'd assume that should still work. I can't recall how the CPLD needed to be tickled, but it would be helpful to know whether doing it like described in the documentation doesn't work for you. >> >> Cheers, >> Ahmad >> >>> >>> Cheers, >>> Renaud >>> >>> >>> _______________________________________________ >>> barebox mailing list >>> barebox@lists.infradead.org >>> https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Flist >>> s >>> .infradead.org%2Fmailman%2Flistinfo%2Fbarebox&data=04%7C01%7Crena >>> u >>> d.barbier%40abaco.com%7Cdf668f5e5f2d497d54cb08d92c194c3e%7Ce6f2745189 >>> 9 >>> d4d0db8fa88baafa551a7%7C0%7C0%7C637589309423989184%7CUnknown%7CTWFpbG >>> Z >>> sb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0% >>> 3 >>> D%7C1000&sdata=ORpVZlyPk2o7%2FyVYOkJPeAWNnq2%2FkxKauxep7gvDJ%2Bo% >>> 3 >>> D&reserved=0 >>> >> >> -- >> Pengutronix e.K. | | >> Steuerwalder Str. 21 | https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.pengutronix.de%2F&data=04%7C01%7Crenaud.barbier%40abaco.com%7C0e00e06c3236419cae1108d92c2acefe%7Ce6f27451899d4d0db8fa88baafa551a7%7C0%7C0%7C637589384654589155%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Ru7cLRTSk3qfVNgAjscSXxOw4hj2j3dHbFSqsTL8sic%3D&reserved=0 | >> 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | >> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | >> > > -- > Pengutronix e.K. | | > Steuerwalder Str. 21 | https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.pengutronix.de%2F&data=04%7C01%7Crenaud.barbier%40abaco.com%7C0e00e06c3236419cae1108d92c2acefe%7Ce6f27451899d4d0db8fa88baafa551a7%7C0%7C0%7C637589384654589155%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Ru7cLRTSk3qfVNgAjscSXxOw4hj2j3dHbFSqsTL8sic%3D&reserved=0 | > 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox