After reprograming the barebox image and change the DIP switch to boot from flash 1 instead of using the U-Boot CPLD command, I got some garbage output on the serial. This is what you mention below. Some hope. -----Original Message----- From: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> Sent: 10 June 2021 15:09 To: Barbier, Renaud <renaud.barbier@xxxxxxxxx>; Barebox List <barebox@xxxxxxxxxxxxxxxxxxx> Subject: Re: NXP Layerscape [**EXTERNAL SOURCE**]:Please verify the source before clicking link or opening attachment. Hello Barbier, On 10.06.21 15:49, Barbier, Renaud wrote: > I received a NXP LS1046A-RDB It doesn't reboot cleanly with a USB serial adapter attached! Jfyi, gave me a scare first time, when I thought I broke something ^^. > > I built barebox for the LS1046A and got the image barebox-ls1046ardb-qspi.image. > I programmed the image in the alternative SPI bank as per NXP instructions: > => tftp $load_addr > => sf erase 0 +$filesize && sf write $load_addr 0 $filesize > > Barebox does not boot. > > I did notice that u-boot is at address 0x40100000 while the RCW is at 0x40000000. > My understanding is that barebox is one image and shall be programmed > at offset 0 of the SPI (0x40000000) Can't comment on that. Sascha did the integration. > At present I cannot connect my I.C.E. due a pin stuck in my MIPI connector. > > Any return on experience is welcome. Can comment on that: Last time I did this, I wrote some documentation: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.barebox.org%2Fdoc%2Flatest%2Fboards%2Flayerscape.html&data=04%7C01%7Crenaud.barbier%40abaco.com%7Cdf668f5e5f2d497d54cb08d92c194c3e%7Ce6f27451899d4d0db8fa88baafa551a7%7C0%7C0%7C637589309423979193%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=SnXT0WYjQMJL%2FwK1LaOK1h7OMUcLiL37cojY2hzP89s%3D&reserved=0 There I flashed barebox from another barebox booted from SD-Card. I'd assume that should still work. I can't recall how the CPLD needed to be tickled, but it would be helpful to know whether doing it like described in the documentation doesn't work for you. Cheers, Ahmad > > Cheers, > Renaud > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists > .infradead.org%2Fmailman%2Flistinfo%2Fbarebox&data=04%7C01%7Crenau > d.barbier%40abaco.com%7Cdf668f5e5f2d497d54cb08d92c194c3e%7Ce6f27451899 > d4d0db8fa88baafa551a7%7C0%7C0%7C637589309423989184%7CUnknown%7CTWFpbGZ > sb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3 > D%7C1000&sdata=ORpVZlyPk2o7%2FyVYOkJPeAWNnq2%2FkxKauxep7gvDJ%2Bo%3 > D&reserved=0 > -- Pengutronix e.K. | | Steuerwalder Str. 21 | https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.pengutronix.de%2F&data=04%7C01%7Crenaud.barbier%40abaco.com%7Cdf668f5e5f2d497d54cb08d92c194c3e%7Ce6f27451899d4d0db8fa88baafa551a7%7C0%7C0%7C637589309423989184%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=hB2sfEPHomEzn0ICOo9o%2BfRwu3kpXuSvyGZ%2FP%2FnRmpc%3D&reserved=0 | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox