Hi, Am Fr., 10. Juni 2022 um 15:00 Uhr schrieb Fabio Estevam <feste...@gmail.com>: > > Hi Heiko, > > On Fri, Jun 10, 2022 at 7:29 AM Heiko Thiery <heiko.thi...@gmail.com> wrote: > > > > Hi, > > > > I just rebased my pending patch for adding support for the NXP imx8mn > > ddr3l evk board. When applying on the current master I see some > > garbage on the serial input. > > > > Can anyone confirm that behavior or is it just here? > > Just tried booting on a imx8mn ddr4 evk and such a problem does not happen: > > U-Boot SPL 2022.07-rc4-00007-g57bd363de7 (Jun 10 2022 - 09:42:49 -0300) > SEC0: RNG instantiated > Normal Boot > WDT: Started watchdog@30280000 with servicing (60s timeout) > Trying to boot from BOOTROM > image offset 0x8000, pagesize 0x200, ivt offset 0x0 > NOTICE: BL31: v2.7(release):v2.7.0 > NOTICE: BL31: Built : 09:42:28, Jun 10 2022 > > > U-Boot 2022.07-rc4-00007-g57bd363de7 (Jun 10 2022 - 09:42:49 -0300) > > CPU: Freescale i.MX8MNano Quad rev1.0 at 1200 MHz > Reset cause: POR > Model: NXP i.MX8MNano DDR4 EVK board > DRAM: 2 GiB > Core: 139 devices, 22 uclasses, devicetree: separate > WDT: Started watchdog@30280000 with servicing (60s timeout) > MMC: FSL_SDHC: 1, FSL_SDHC: 2 > Loading Environment from MMC... OK > In: serial@30890000 > Out: serial@30890000 > Err: serial@30890000 > Net: eth0: ethernet@30be0000 > Hit any key to stop autoboot: 0 > > Also tried booting on a imx8mm evk and did not see the serial garbage either. > > Not sure why this happens on the imx8mn ddr3 evk and on the > kontron_sl_imx8mm though.
Yes, this is strange. > > None of the boards I have physical access show the problem. The > Kontron board have remote access only, > so not very easy to run git bisect. > > Are you able to bisect it with the kontron_sl_imx8mm board? Unfortunately only next week again. But I will try on my imx8mq later. -- Heiko
