Hello! On Friday 01 October 2021 11:58:14 Stefan Roese wrote: > I checked by quickly starting a terminal app and it does not seem that > the CPU did go through a reboot. Nothing on the UART at this stage. > > BUT: > The tests I did in this mail were done with your 39 patches applied > on top of "master-kwboot" [1]. Here booting with 115k works as explained > below. > > Now I applied the same 39 patches on top of "next" [2]. And here not > even booting with 115k works on my AXP target. It always hangs at this > stage:
So default baudrate 115200 works fine on master+39patches and does not work on next+39patches? Could you check if it works on next without applying any patch? > [stefan@ryzen u-boot-marvell (next)]$ ./tools/kwboot -b u-boot-spl.kwb -t > /dev/serial/by-id/usb-FTDI_FT232R_USB_UART_A1019EGY-if00-port0 > Patching image boot signature to UART > Sending boot message. Please reboot the target...| > Waiting 2s and flushing tty > Sending boot image header (90112 bytes)... > 0 % > [......................................................................] > 10 % > [......................................................................] > 20 % > [......................................................................] > 29 % > [......................................................................] > 39 % > [......................................................................] > 49 % > [......................................................................] > 59 % > [......................................................................] > 69 % > [......................................................................] > 79 % > [......................................................................] > 89 % > [......................................................................] > 99 % [.... ] > Done > > U-Boot SPL 2021.10-rc5-00431-g6c96332441cf (Oct 01 2021 - 11:56:49 +0200) > High speed PHY - Version: 2.1.5 (COM-PHY-V20) > High speed PHY - Ended Successfully > DDR3 Training Sequence - Ver 5.7.4 > DDR3 Training Sequence - Ended Successfully > Trying to boot from BOOTROM > Returning to BootROM (return address 0xffff0aa0)... > > > xmodem: Connection timed out > > > This seems to work at least for 115k in the "master-kwboot" branch. > > Any ideas? > > Thanks, > Stefan > > [1] > https://source.denx.de/u-boot/custodians/u-boot-marvell/-/commits/master-kwboot > [2] https://source.denx.de/u-boot/custodians/u-boot-marvell/-/commits/next