From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 016EDC433F5 for ; Thu, 19 May 2022 17:41:42 +0000 (UTC) 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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=HmUoMz43Z8w2EUDn2qnhzNFSV2bdVt/HHMxYMki2VJs=; b=EflHeY79PU7r0C 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u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean On Thu, May 19, 2022 at 1:36 PM Peter Geis wrote: > > On Thu, May 19, 2022 at 1:23 PM Lee Jones wrote: > > > > On Thu, 19 May 2022, Lee Jones wrote: > > > > > On Thu, 19 May 2022, Peter Geis wrote: > > > > > > > On Thu, May 19, 2022 at 11:47 AM Lee Jones w= rote: > > > > > > > > > > On Thu, 19 May 2022, Lee Jones wrote: > > > > > > > > > > > On Thu, 19 May 2022, Peter Geis wrote: > > > > > > > > > > > > > On Thu, May 19, 2022 at 10:56 AM Lee Jones wrote: > > > > > > > > > > > > > > > > > > > > It's not clear how this issue (present 3 years ago)= was finally > > > > > > > > > > > > resolved. From the thread, it looks as if the fix = might have made its > > > > > > > > > > > > way into ATF, but I'm 87.6% sure ATF is not running= on this platform > > > > > > > > > > > > (yet). > > > > > > > > > > > > > > > > > > > > > > The rk3399 SoC has a hardware bug where the power dom= ains are not > > > > > > > > > > > reset upon a soft reset. This leads to situations lik= e this one where > > > > > > > > > > > power domains are shut down during shutdown but aren'= t restored on > > > > > > > > > > > reboot. > > > > > > > > > > > > > > > > > > > > I assume this isn't something we can patch in the kerne= l driver? > > > > > > > > > > > > > > > > > > As far as I know it's being worked on by others, I have s= ome ideas for > > > > > > > > > this as well but I've been focused on rk356x lately. > > > > > > > > > > > > > > > > Thanks for the update. > > > > > > > > > > > > > > > > > > > Mainline TF-A was patched to force all power domains = online > > > > > > > > > > > when a soft reboot is triggered, which solved that is= sue. > > > > > > > > > > > > > > > > > > > > Okay, this is what I figured. > > > > > > > > > > > > > > > > > > > > > What particular issues are you having initializing mo= dern u-boot on > > > > > > > > > > > this device? > > > > > > > > > > > > > > > > > > > > This is the output: https://pastebin.ubuntu.com/p/d5Dms= SBnrR/ > > > > > > > > > > > > > > > > > > > > Speaking with one of the guys who supports RockPi 4 in = AOSP, he > > > > > > > > > > suspects the DDR settings. Apparently settings for old= er SoCs > > > > > > > > > > sometimes get clobbered when support for newer SoCs is = added. > > > > > > > > > > > > > > > > > > The rk3399 TPL code is specific to the rk3399 and it real= ly hasn't > > > > > > > > > been touched much recently. I'm using the latest Mainline= U-Boot on > > > > > > > > > both my Rockpro64 and Pinephone-Pro. I don't see TF-A bei= ng loaded, > > > > > > > > > which should happen between: > > > > > > > > > > > > > > > > > > Trying to boot from BOOTROM > > > > > > > > > Returning to boot ROM... > > > > > > > > > > > > > > > > > > Otherwise it just looks like the TPL code doesn't like be= ing in a > > > > > > > > > single channel configuration. Does the 2GB model just for= go the second > > > > > > > > > ram chip? Or is this actually a 4GB model and it isn't de= tecting the > > > > > > > > > second chip in both downstream and mainline? Could you in= clude the > > > > > > > > > TPL/SPL portion of downstream's output? > > > > > > > > > > > > > > > > TPL/SPL are mostly silent on the downstream build: > > > > > > > > > > > > > > > > https://pastebin.ubuntu.com/p/m2bBdjF8Wq/ > > > > > > > > > > > > > > > > Not sure if it helps at all, but ArmBian is pretty noisy: > > > > > > > > > > > > > > > > https://pastebin.ubuntu.com/p/fdPjmmqBDM/ > > > > > > > > > > > > > > Weird that downstream and mainline are being built with none = of the > > > > > > > debug stuff enabled. Armbian clearly shows the initial setup = occuring > > > > > > > correctly, and that it's a 4GB board. It's using both the Roc= kchip > > > > > > > miniloader with a Rockchip TF-A blob as well. > > > > > > > > > > > > > > > > > > > > > > > > > I am yet to investigate the u-boot story in any detail. > > > > > > > > > > > > > > > > > > > > It's on my TODO list for today. > > > > > > > > > > > > > > > > > > > > > Is there a particular reason it isn't using Mainline = TF-A? > > > > > > > > > > > > > > > > > > > > We're not using Trusted Firmware yet. > > > > > > > > > > > > > > > > > > This platform does not work at all without TF-A. Optee is= optional. > > > > > > > > > Either you are using the downstream blob from Rockchip or= Mainline > > > > > > > > > built yourself. Personally I prefer using Mainline everyt= hing. If you > > > > > > > > > build Mainline U-Boot without TF-A it will throw a warnin= g at the end > > > > > > > > > that says the created binary is non-functional. > > > > > > > > > > > > > > > > Right. Played a lot with this today. > > > > > > > > > > > > > > > > Our build was using TF-A which was built-in to the primary = loader. > > > > > > > > > > > > > > > > I had 2 interesting results today. No idea how to explain = them. > > > > > > > > > > > > > > > > First one was with Mainline u-boot and Mainline TF-A, which= found, but > > > > > > > > was seemingly unable to boot the kernel: > > > > > > > > > > > > > > > > https://pastebin.ubuntu.com/p/9HRhPyfjYK/ > > > > > > > > > > > > > > > > The second interesting result I had was using our downstrea= m u-boot > > > > > > > > with Mainline TF-A. It booted perfectly from cold, but man= aged to get > > > > > > > > stuck in the TPL on soft reboot in a very similar way to th= e one I > > > > > > > > reported earlier when not booting with TF-A ("Channel 1: co= l error"): > > > > > > > > > > > > > > > > > > > > > Mainline TF-A defaults to 115200 for its uart messages, so yo= u need to > > > > > > > either A. pass the uart config from U-Boot to TF-A with a pla= tform > > > > > > > config option (unreliable in my experience), B. change U-Boot= to > > > > > > > 115200, or C. change TF-A to 1.5M (the path I take). Your mai= nline > > > > > > > > > > > > Hopefully this is enough: > > > > > > > > > > > > diff --git a/plat/rockchip/rk3399/rk3399_def.h b/plat/rockchip/= rk3399/rk3399_def.h > > > > > > index ba83242eb..24ad94ae7 100644 > > > > > > --- a/plat/rockchip/rk3399/rk3399_def.h > > > > > > +++ b/plat/rockchip/rk3399/rk3399_def.h > > > > > > @@ -17,7 +17,8 @@ > > > > > > /*************************************************************= ************* > > > > > > * UART related constants > > > > > > *************************************************************= *************/ > > > > > > -#define RK3399_BAUDRATE 115200 > > > > > > +//#define RK3399_BAUDRATE 115200 > > > > > > +#define RK3399_BAUDRATE 1500000 > > > > > > #define RK3399_UART_CLOCK 24000000 > > > > > > > > > > > > /*************************************************************= ***************** > > > > > > > > Yes, that is sufficient. > > > > That's interesting. Would this change result in me now being able to > > see the console output from this (apparently) failed attempt: > > > > https://pastebin.ubuntu.com/p/9HRhPyfjYK/ > > > > However the result is the same as the downstream kernel where it > > fails in the TPL on soft reboot: > > > > https://pastebin.ubuntu.com/p/TZBYqTMCnN/ > > > > No TF-A messages seen though still. > > > > Is it possible that u-boot only runs TF-A on cold boot? Seems odd. > > I'm convinced that TF-A is not functional on your mainline config. No, > TF-A will execute on any reset that triggers SPL, as SPL loads TF-A > and jumps to it as part of the FIT load. > > > > > What was the extra logging you mentioned before? > > This is what my rockpro64 looks like with TF-A executing. Note I've > enabled a bit of extra TF-A debugging, normally it just prints out the > TF-A version number. TF-A reports itself as BL31. > > U-Boot TPL 2022.04-rc2-00234-g017a8901ae3a-dirty (Mar 02 2022 - 18:36:55) > Channel 0: LPDDR4, 50MHz > BW=3D32 Col=3D10 Bk=3D8 CS0 Row=3D16/15 CS=3D1 Die BW=3D16 Size=3D2048MB > Channel 1: LPDDR4, 50MHz > BW=3D32 Col=3D10 Bk=3D8 CS0 Row=3D16/15 CS=3D1 Die BW=3D16 Size=3D2048MB > 256B stride > lpddr4_set_rate: change freq to 400000000 mhz 0, 1 > lpddr4_set_rate: change freq to 800000000 mhz 1, 0 > Trying to boot from BOOTROM > Returning to boot ROM... > rockchip_sdram_size ff320308 32c1f2c1 > rank 1 cs0_col 10 bk 3 cs0_row 16 bw 2 row_3_4 0 > rank 1 cs0_col 10 bk 3 cs0_row 16 bw 2 row_3_4 0 > SDRAM base=3D0, size=3D100000000 > > U-Boot SPL 2022.04-rc2-00234-g017a8901ae3a-dirty (Mar 02 2022 - 18:36:55 = -0500) > Trying to boot from MMC2 > NOTICE: BL31: v2.6(release):v2.6-138-g929f064f69d0-dirty > NOTICE: BL31: Built : 11:27:48, Feb 2 2022 > INFO: GICv3 with legacy support detected. > INFO: ARM GICv3 driver initialized in EL3 > INFO: Maximum SPI INTID supported: 287 > INFO: plat_rockchip_pmu_init(1710): pd status 3e > INFO: BL31: Initializing runtime services > INFO: BL31: Preparing for EL3 exit to normal world > INFO: Entry point address =3D 0x200000 > INFO: SPSR =3D 0x3c9 > > > U-Boot 2022.04-rc2-00234-g017a8901ae3a-dirty (Mar 02 2022 - 18:36:55 -050= 0) > > SoC: Rockchip rk3399 > Reset cause: POR > Model: Pine64 RockPro64 v2.1 > DRAM: rockchip_sdram_size ff320308 32c1f2c1 > rank 1 cs0_col 10 bk 3 cs0_row 16 bw 2 row_3_4 0 > rank 1 cs0_col 10 bk 3 cs0_row 16 bw 2 row_3_4 0 > SDRAM base=3D0, size=3D100000000 > 3.9 GiB > PMIC: RK808 > Core: 292 devices, 29 uclasses, devicetree: separate > MMC: mmc@fe310000: 3, mmc@fe320000: 1, mmc@fe330000: 0 > Loading Environment from SPIFlash... SF: Detected gd25q128 with page > size 256 Bytes, erase size 4 KiB, total 16 MiB > *** Warning - bad CRC, using default environment > > I'm currently pulling the rk3399-rock-pi-4b.dts that's in mainline > linux to build a quick image for you, if you're interested. I see that mainline U-Boot has support already for this device. So I'm building a debug image for you with that. > > > > > -- > > Lee Jones [=E6=9D=8E=E7=90=BC=E6=96=AF] > > Principal Technical Lead - Developer Services > > Linaro.org =E2=94=82 Open source software for Arm SoCs > > Follow Linaro: Facebook | Twitter | Blog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D0C75C433EF for ; Thu, 19 May 2022 17:42:47 +0000 (UTC) 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:Cc:To:Subject:Message-ID:Date:From: 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Heiko Stuebner , Elaine Zhang , Brian Norris , "open list:ARM/Rockchip SoC..." , arm-mail-list X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220519_104128_068518_6F61D219 X-CRM114-Status: GOOD ( 59.50 ) X-BeenThere: linux-arm-kernel@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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCBNYXkgMTksIDIwMjIgYXQgMTozNiBQTSBQZXRlciBHZWlzIDxwZ3dpcGVvdXRAZ21h aWwuY29tPiB3cm90ZToKPgo+IE9uIFRodSwgTWF5IDE5LCAyMDIyIGF0IDE6MjMgUE0gTGVlIEpv bmVzIDxsZWUuam9uZXNAbGluYXJvLm9yZz4gd3JvdGU6Cj4gPgo+ID4gT24gVGh1LCAxOSBNYXkg MjAyMiwgTGVlIEpvbmVzIHdyb3RlOgo+ID4KPiA+ID4gT24gVGh1LCAxOSBNYXkgMjAyMiwgUGV0 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