From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 01 Jul 2025 18:06:04 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uWdUi-00D0Uq-0w for lore@lore.pengutronix.de; Tue, 01 Jul 2025 18:06:04 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uWdUh-000364-HR for lore@pengutronix.de; Tue, 01 Jul 2025 18:06:04 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:References:To:Subject:From:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eREgbubaQlCx6sivLNTgFaeaW7Qdrh230SiXEDXFbNw=; b=uAOlvxol6/UhpAdvDz6KuJGiWR ikVax7K1HyPN/MNg8MG7A7F4WdhOrhk5omrE9pL11Rl+tnKecrAlYkBWscjyrs0L6ZjNtWW5a/1py 88RoadDXVNjaVg63VoGrROV4w4AGGlBh+VdFjRDWrBP8XhTFUiuJQ2TkvT8aXWOgDU2n7yd4EtwVc uylpik2Cr0a9qRtZp8UorUPjr62HuPj2v98nTX/H767Jh0jgDotXoNzlu4VaEhjzreWiQLqZ/IgwJ CGlpU39457dLg12amC3ggqMfMa+19FGaEPhB4lwbNeet/Rz9zChRqEqLh/33Y8L7fuLd+cI43ca78 Gue7kHbw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uWdU3-00000005yQo-2t4X; Tue, 01 Jul 2025 16:05:23 +0000 Received: from cczrelay02.in2p3.fr ([134.158.66.142]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uWbuF-00000005h1p-2vbA for barebox@lists.infradead.org; Tue, 01 Jul 2025 14:24:21 +0000 Received: from [134.158.124.135] (clrelecpo09w.in2p3.fr [134.158.124.135]) (authenticated bits=0) by cczrelay02.in2p3.fr (8.14.4/8.14.4) with ESMTP id 561EO5fO012378 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=NO) for ; Tue, 1 Jul 2025 16:24:16 +0200 Message-ID: <59977218-0639-40da-9999-515f3973dbea@clermont.in2p3.fr> Date: Tue, 1 Jul 2025 16:24:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: David Picard To: barebox@lists.infradead.org References: <6ad40829-5819-4784-8123-0b6e24d4c525@pengutronix.de> Content-Language: fr, en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250701_072420_011344_33FEDF38 X-CRM114-Status: GOOD ( 24.92 ) 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: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: moving to same chip, different board: no console output X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) I copied the handoff files from a Quartus sample project released by the manufacturer, Enclustra. Any hint about the debug output below is welcome. I put some pr_debug() in arch/arm/cpu/uncompress.c, and it seems to execute until the last line: barebox(membase, memsize, handoff_data); https://github.com/barebox/barebox/blob/796506e790596a0b59c186651cf98112eafe01c5/arch/arm/cpu/uncompress.c#L106 I'm trying to boot from the SD card. I copied and adapted Buildroot genimage.cfg from the Terasic DE0 board. Device             Boot Start    End Sectors  Size Id Type images/sdcard.img1          1   2048    2048    1M a2 unknown images/sdcard.img2 *     2049  18432   16384    8M  c W95 FAT32 (LBA) images/sdcard.img3      18433 264192  245760  120M 83 Linux The FAT32 partition contains: -rwxr-xr-x 1 root root 375K juil.  1  2025 barebox.bin -rwxr-xr-x 1 root root  600 juil.  1  2025 barebox.env -rwxr-xr-x 1 root root  26K juil.  1  2025 socfpga_cyclone5_mercury_sa2.dtb -rwxr-xr-x 1 root root 5,9M juil.  1  2025 zImage David Le 30/06/2025 à 15:23, David Picard a écrit : > Hello, > > I can get an output on the console! I switched to v2025.06.1 and > enabled CONFIG_DEBUG_LL, CONFIG_PBL_CONSOLE and CONFIG_DEBUG_PBL. > > Could you help me to interpret this ? > > ------------------------- > > barebox 2025.06.1 #2 Mon Jun 30 15:01:21 CEST 2025 > > > Board: SoCFPGA > No consoles were activated. Activating all consoles as fallback! > dw_mmc dw_mmc0: registered as mci0 > mci0: detected SD card version 2.0 > mci0: registered disk0 > starting bootloader... > uncompress.c: memory at 0x00000000, size 0x40000000 > mmu: enabling MMU, ttb @ 0x3ffe0000 > endmem                = 0x40000000 > arm_mem_scratch       = 0x3fff8000+0x00008000 > arm_mem_stack         = 0x3fff0000+0x00008000 > arm_mem_ttb           = 0x3ffe0000+0x00010000 > arm_mem_barebox_image = 0x3fe00000+0x00200000 > arm_mem_early_malloc  = 0x3fde0000+0x00020000 > membase               = 0x00000000+0x40000000 > uncompress.c: uncompressing barebox binary at 0x1ff8c5e0 (size > 0x00056c32) to 0x3fe00000 (uncompressed size: 0x000778b0) > uncompress.c: jumping to uncompressed image at 0x3fe00001 > > ----------- > > End of log, no prompt. > > David > > > Le 16/06/2025 à 12:39, Ahmad Fatoum a écrit : >> Hi David, >> >> On 6/11/25 13:46, David Picard wrote: >>> Hello, >>> >>> I took the same Buildroot configuration. I replaced the .dts* files >>> with >>> the ones provided by the new board BSP. Actually, they differ quite a >>> lot from the Altera SoC FPGA .dts* files in the Linux tree. Then, I >>> compiled and flashed the SD card. >> The device trees don't have the whole story. There is Quartus-generated >> C board code that sets up the DRAM controller for example, so just >> replacing the device tree doesn't work so early. >> >>> I enabled CONFIG_DEBUG_LL with no change. CONFIG_DEBUG_PBL doesn't >>> exist >>> in my case. For some reason, the defconfig I built upon, uses Barebox >>> v2021.07.0, which is probably outdated... >> v2021.07.0 predated CONFIG_DEBUG_PBL, yes. >> >> Cheers, >> Ahmad >> >>> David >>> >>> Le 06/06/2025 à 19:46, Ahmad Fatoum a écrit : >>>> Hello David, >>>> >>>> On 06.06.25 16:43, David Picard wrote: >>>>> Hello, >>>>> >>>>> I am working on a project for which we selected an Intel/Altera >>>>> Cyclone 5 SoC FPGA (an FPGA with an ARM core). As the project >>>>> evolves, I have to change boards and I am facing issues to boot: >>>>> absolutely no output on the serial console (USB virtual COM port), >>>>> not even from Barebox. >>>>> >>>>> Previous working configuration: >>>>> - SD card image produced by Buildroot with Barebox as the bootloader >>>>> - Terasic ADC-SoC demo board, booting from the SD card. >>>>> https://www.terasic.com.tw/cgi-bin/page/archive.pl? >>>>> Language=English&No=1061&PartNo=1 >>>>> >>>>> Current non-working configuration: >>>>> - Eclustra Mercury+ SA2 module, also with a Cyclone 5, plus SDRAM, >>>>> RTC, QSPI flash, etc. I think that the main difference between both >>>>> Cyclone 5 chips is the size of the logic section is bigger on the >>>>> module. The module has more RAM. >>>>> https://www.enclustra.com/en/products/system-on-chip-modules/mercury- >>>>> sa2/ >>>>> - Enclustra ST1 demo baseboard. It has a JTAG port, should this >>>>> information be of interest. >>>>> https://www.enclustra.com/en/products/base-boards/mercury-st1/ >>>>> >>>>> I the current configuration, I get no output on the serial console. >>>> So you tried to use the exact same image on both boards or were >>>> there changes? >>>> >>>>> What I did: >>>>> - I checked the hardware configuration (switches to select booting >>>>> from the SD card and USB config) with a bare-metal application >>>>> provided by Enclustra. >>>>> - I used Enclutra's .dts and .dtsi files, which differ very slightly >>>>> from the Linux kernel tree files. >>>>> - I checked how the SD card is connected: to the exact same pins in >>>>> both configurations. >>>>> - I had a look at Barebox menuconfig, but nothing caught my eye. >>>>> >>>>> So, now I'm stuck, and I'm looking for some guidance. >>>> You can try enabling CONFIG_DEBUG_LL and CONFIG_DEBUG_PBL and see >>>> if you >>>> get some debugging output maybe. You'll have to choose which UART >>>> to use. >>>> >>>> I think your new SoM may have different RAM and thus you can't use the >>>> same image, but need one suitable to RAM integrated on your new board. >>>> >>>> Cheers, >>>> Ahmad >>>> >>>>> David >>>>> >>>>> >>>>> >>> >>> > >