Hi Adding Tommaso
On Fri, Apr 10, 2020 at 8:37 PM Tim Harvey <thar...@gateworks.com> wrote: > > On Thu, Apr 9, 2020 at 2:45 PM Tim Harvey <thar...@gateworks.com> wrote: > > > > On Thu, Apr 9, 2020 at 3:02 AM Schrempf Frieder > > <frieder.schre...@kontron.de> wrote: > > > > > > On 08.04.20 17:31, Tim Harvey wrote: > > > [...] > > > >> > > > >> In my case I'm loading a FIT image, so things are a bit different. > > > >> Where are you loading the image to? > > > >> > > > >> I have the following line in mx8mm_usb_sdp_spl.conf to load my FIT > > > >> image > > > >> to DDR and jump to it: > > > >> > > > >> /path/to/image/u-boot.itb:load 0x40200000, jump_direct 0x40200000 > > > >> > > > > > > > > Frieder, > > > > > > > > I was trying to load u-boot.img > > > > > > > > The SPL boots fine: > > > > U-Boot SPL 2020.01-00029-g5ad7797 (Apr 08 2020 - 08:16:53 -0700) > > > > read error from device: 9310b8 register: x!Normal Boot > > > > Trying to boot from USB SDP > > > > SDP: initialize... > > > > SDP: handle requests.. > > > > > > > > But when I 'imx_usb u-boot.img' it complains there is no header on > > > > u-boot.img. I enabled FIT generation and attempted to 'imx_usb > > > > u-boot.itb' but imx_usb still complains about no header found. > > > > > > > > My mx8mm_usb_sdp_spl.conf loooks like this: > > > > mx8mm_spl_sdp > > > > #hid/bulk,[old_header,]max packet size, {ram start, ram size}(repeat > > > > valid ram areas) > > > > #In SPL, we typically load u-boot.img which has a U-boot header... > > > > hid,1024,0x910000,0x40000000,1G,0x00900000,0x40000 > > > > > > > > #0x60000 - 0x8400 = 0x57c00, +0x3000=5ac00 (FIT image) > > > > ../u-boot-imx6/u-boot.bin:load 0x40200000 > > > > ../u-boot-imx6/bl31-iMX8MM.bin:load 0x00920000,jump 0x920000 > > > > > > > > What does your mx8mm_usb_sdp_spl.conf look like? I must admit I don't > > > > really understand how these are configured. > > > > > > It looks just like yours except that I have a single instruction as > > > already stated above: > > > > > > /path/to/image/u-boot.itb:load 0x40200000, jump_direct 0x40200000 > > > > > > and I'm loading the FIT image by running './imx_usb' without arguments. > > > > > > As imx_usb_loader can't parse FIT image headers, I use 'jump_direct' to > > > jump to the raw image entry point and let SPL parse the FIT. I think in > > > that case imx_usb_loader shouldn't complain about a missing header. > > > > Frieder, > > > > Ok, I finally understand. Using 'imx_usb <file>' which is what I was > > doing is not the same as loading it via the conf file and was why it > > was looking for a header. > > > > So now that I'm using the imx_usb.conf files fully instead It's > > loading u-boot.itb and jumping but unfortunately I'm still not quite > > there. > > > > Here's what I'm seeing: > > > > U-Boot SPL 2020.01-00029-g6529a03-dirty (Apr 09 2020 - 13:02:21 -0700) > > Normal Boot > > Trying to boot from USB SDP > > SDP: initialize... > > SDP: handle requests... > > Downloading file of size 584020 to 0x40200000... done > > Jumping to header at 0x40200000 > > Header Tag is not an IMX image > > > > Is the 'Header Tag' message normal? From adding some debugging it > > appears to matching the dts name in my board_fit_config_name_match and > > parsing the FIT image, loading the ATF and jumping but then I get > > nothing. What would I expect at this point and do you have any > > troubleshooting tips? > > > > Frieder, > > My issue was that I forgot to set ATF_LOAD_ADDR=0x920000! > > So I'm running now, booting imx8mm-evk via SDP using your USB patches > and imx_usb configuration. > > Thank you for your help! > > Tim Michael -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 mich...@amarulasolutions.com __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 i...@amarulasolutions.com www.amarulasolutions.com