Hi all, On Fri, Jan 6, 2023 at 9:35 AM Pali Rohár <p...@kernel.org> wrote: > > Hello Dilyan! > > On Tuesday 28 September 2021 22:01:40 Dilyan Lazarov wrote: > > Hi, > > I have a problem with my linksys wrt1900acs. > > My main question is this a hardware problem or software problem? > > Is it possible to address? > > This looks like DDR3 training SW issue problem. Marek worked on in and > tried to address issue. He should know more details in this area. > > > I have started researching and have tried with "kwboot" under Windows VM - > > Ubuntu 20 - Linux but I have a problem with usb serial connection. I have > > tried several things but I understand that it isn't possible to start USB > > to Serial on a Windows VM. > > I will expect your response. > > Thank you in advance. > > You need to use kwboot natively. It was heavily tested on Linux and I > think it should work also on BSD systems. Windows systems are not really > supported and kwboot will not work on them. > > > All the best > > Dilyan > > > > I see the following Log from U-Boot with PuTTy under Windows 10: > > BootROM - 1.73 > > Booting from NAND flash > > > > General initialization - Version: 1.0.0 > > Detected Device ID 6820 > > High speed PHY - Version: 2.0 > > > > Init RD NAS topology Serdes Lane 3 is USB3 > > Serdes Lane 4 is SGMII > > board SerDes lanes topology details: > > | Lane # | Speed | Type | > > -------------------------------- > > | 0 | 06 | SATA0 | > > | 1 | 05 | PCIe0 | > > | 2 | 06 | SATA1 | > > | 3 | 05 | USB3 HOST1 | > > | 4 | 05 | PCIe1 | > > | 5 | 00 | SGMII2 | > > -------------------------------- > > :** Link is Gen1, check the EP capability > > PCIe, Idx 0: Link upgraded to Gen2 based on client cpabilities > > :** Link is Gen1, check the EP capability > > PCIe, Idx 1: remains Gen1 > > High speed PHY - Ended Successfully > > DDR3 Training Sequence - Ver TIP-1.26.0 > > mvSysEnvGetTopologyUpdateInfo: TWSI Read failed > > WL Supp: IF 0 busId 1 Failed ! > > WL Supp: IF 0 failed > > ddr3TipDynamicWriteLevelingSupp failure > > ******** DRAM initialization Failed (res 0x1) ******** > > DDR3 run algorithm - FAILED 0x1 > > DDR3 Training Sequence - FAILED > > > > > > ********** DRAM initialization failed! ******** > > -- > > Dilyan > > Could you please try to update U-Boot to the new version? If the issue > is still there? Because DDR3 marvell driver was updated and it is > possible that also your issue is fixed now too...
I can confirm that on the Synology DS116 board (also Armada 385, 1GB DDR3). The last tests I ran on this board were built with u-boot-2022.07 and did not see any problem with DDR3 training. All the best, Tony