> Enable SDP protocol support in SPL for DH i.MX6 DHSOM, now that those > components fit into the SPL due to LTO. > To start U-Boot via SDP upload on i.MX6 DHSOM based board, proceed as follows: > - Compile imx_usb [1] . > - Power off the i.MX6 DHSOM based board. > - Connect both USB-serial console and USB-OTG miniB ports to host PC. > - Switch board to USB boot mode. > - Power on the board. > - Verify using '$ dmesg' that a new device has been detected as follows: > New USB device found, idVendor=15a2, idProduct=0054, bcdDevice= 0.01 > New USB device strings: Mfr=1, Product=2, SerialNumber=0 > Product: SE Blank ARIK > Manufacturer: Freescale SemiConductor Inc > - Upload U-Boot SPL: > $ imx_usb u-boot-with-spl.imx > - Wait for SPL to come up, the following print ought to be the last on > UART console: > SDP: handle requests... > - Upload U-Boot proper: > $ imx_usb u-boot.img > [1] https://github.com/boundarydevices/imx_usb_loader.git > Signed-off-by: Marek Vasut <ma...@denx.de> Applied to u-boot-imx, next, thanks !
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