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AS4P195MB1456.EURP195.PROD.OUTLOOK.COM ([fe80::295f:9a59:b66a:621a%6]) with mapi id 15.20.9587.016; Tue, 10 Feb 2026 10:03:24 +0000 Message-ID: <4803a086-700b-462f-ae36-2fd55e9dcac2@phytec.de> Date: Tue, 10 Feb 2026 17:02:28 +0700 User-Agent: Mozilla Thunderbird Subject: Re: [REGRESSION] Verdin AM62/62P not booting with 42b3ee7fa524 To: Suhaas Joshi , Tom Rini Cc: Francesco Dolcini , Anshul Dalal , Bryan Brattlof , u-boot@lists.denx.de, vigneshr@ti.com, n-francis@ti.com, s-tripathi1@ti.com, k-malarvizhi@ti.com, kamlesh@ti.com, vishalm@ti.com, d.schultz@phytec.de, ggiordano@phytec.com References: <20260209083855.GA9367@francesco-nb> <20260209084529.GA12200@francesco-nb> <20260209100851.abaf46pr77uq46zi@ula0507357> <20260209101635.GA28492@francesco-nb> <20260209172546.GA281089@francesco-nb> <20260209174308.GG2603314@bill-the-cat> <20260209180726.GB281089@francesco-nb> <20260209181307.GH2603314@bill-the-cat> <20260210092646.w5bugrscifmsh5px@ula0507357> Content-Language: en-US From: Wadim 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X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 2fbSkl+6uCQV8vsuXogABBsNwcpymR4qNhjB1274DChd3klQEA/FORPHOk+zwQJ925H7hI5QP1+ZkFBKlgkXdw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8P195MB1287 X-BeenThere: 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean On 2/10/26 4:26 PM, Suhaas Joshi wrote: > On 12:13-20260209, Tom Rini wrote: >> On Mon, Feb 09, 2026 at 07:07:26PM +0100, Francesco Dolcini wrote: >>> On Mon, Feb 09, 2026 at 11:43:08AM -0600, Tom Rini wrote: >>>> On Mon, Feb 09, 2026 at 06:25:46PM +0100, Francesco Dolcini wrote: >>>>> On Mon, Feb 09, 2026 at 11:16:35AM +0100, Francesco Dolcini wrote: >>>>>> On Mon, Feb 09, 2026 at 03:38:51PM +0530, Suhaas Joshi wrote: >>>>>>> On 09:45-20260209, Francesco Dolcini wrote: >>>>>>>> + Bryan, Anshul >>>>>>>> >>>>>>>> On Mon, Feb 09, 2026 at 09:38:55AM +0100, Francesco Dolcini wrote: >>>>>>>>> Verdin AM62 and AM62P are not booting anymore with U-Boot 42b3ee7fa524, >>>>>>>>> everything was fine with b5213bbfdcb1. >>>>>>>>> >>>>>>>>> Looking at the commits between the two revision, I would say that the >>>>>>>>> issue is with this series https://lore.kernel.org/all/20260127081652.506357-1-s-joshi@ti.com/ >>>>>>>> >>>>>>>> We have also commit 3382d75f7a6c ("arch: arm: dts: k3: refactor common >>>>>>>> nodes to k3-*-r5.dtsi") that might be the root cause for this issue. >>>>>>>> >>>>>>> >>>>>>> Hi Francesco. Unfortunately, I don't have Verdin line of boards with me, >>>>>>> so I cannot reproduce this issue. This is also why I wasn't able to test >>>>>>> my series on my end and had requested board-specific maintainers do the >>>>>>> same. >>>>>>> >>>>>>> Since I don't have the boards, could you run the following test to help >>>>>>> us ascertain which of the 2 suspected commits actually broke the boot? >>>>>>> >>>>>>> * First drop my AM625 Verdin patch, and compile and copy the binaries, >>>>>>> and boot. >>>>>>> * Then let my patch remain in the tree, and remove Anshul's refactor >>>>>>> patch, and try the same thing again. >>>>>>> >>>>>>> This could help us ascertain which commit broke boot, and we can try >>>>>>> fixing from that commit. >>>>>> >>>>>> Sure, I can bisect it. >>>>>> >>>>>> Do this difference in the logs >>>>>> >>>>>> Failed to set clock rates for '/a53@0': -22 >>>>>> >>>>>> vs >>>>>> >>>>>> Failed to set clock rates for '/a53@0': -61 >>>>>> >>>>>> ring any bell? >>>>> >>>>> The boot failure start with commit 2ffab9da9142 ("Merge patch series >>>>> "Firewall ATF and OP-TEE memory regions in Sitara""). >>>>> >>>>> With commit 24338c81ec2f ("arm: dts: k3-binman: Use configs for >>>>> ATF/OPTEE addresses") the board still boots fine. >>>>> I have some concern that this commit is changing something, however >>>>> CONFIG_K3_ATF_LOAD_ADDR is 0x80000000, while before in the dtsi file it >>>>> was 0x70000000. I tried changing it back without any positive result, >>>>> I just got an EL3 exception. >>>>> >>>>> Any more test I should do? >>>> >>>> Should I revert that firewall series, at this point? >>> >>> I did one more test. >>> >>> It seems that the issue is some interaction between the firewall series >>> and commit 24338c81ec2f ("arm: dts: k3-binman: Use configs for ATF/OPTEE >>> addresses"). >> >> That's the first part of the series, and to be clear I'd revert the >> whole series. > > This series is confirmed to be working on TI boards. I just tested it > (again) on AM62 SK. See [0] for logs. > Verdin boards are the only ones that are reporting this issue. Is it > alright if we revert only the two Verdin-specific commits, and let the > rest (TI and PhyCore ones) stay as they are? The patches are pretty > un-connected to each other. I have not tested the patches on the phycore-soms yet. > > We are working on figuring out why Verdin is seeing these issues, in the > meantime. > > [0] https://gist.github.com/jsuhaas22/b4d153eedf25e2269ddefc992c6020be > > Thanks > Suhaas > >> >>> If I keep the firewall series in, and revert 24338c81ec2f, it boots. >>> >>> IMO, unless we understand what is going on exactly, we should revert >>> both. >>> >>> Suhaas: is current master working for you on the am62 SK or beagle play? >> >> These changes boot and some pytests run on am64x_evm_a53, am62x_evm_a53 >> and am62x_beagleplay_a53 >> >> -- >> Tom > >