On 04/12/2015 14:09, Stefan Roese wrote: > Hi Stefano, > > On 04.12.2015 12:49, Stefano Babic wrote: >> On 04/12/2015 11:51, Fabio Estevam wrote: >>> Hi Stefano, >>> >>> On Fri, Dec 4, 2015 at 7:02 AM, Stefano Babic <sba...@denx.de> wrote: >>>> Check for bmode before reading the boot device >>>> to check if a serial downloader is started, >>>> and returns UART if the serial downloader is set, >>>> letting SPL to wait for an image if >>>> CONFIG_SPL_YMODEM_SUPPORT is set. >>>> >>>> This allows to load again a SPL based board >>>> with imx_usb_loader together with a tool >>>> such as kermit. >>> >>> Just curious: what were the commands you usned with imx_usb_loader to >>> load SPL + u-boot.img? >>> >> >> I did in this way: >> >> sudo ../imx_usb_loader/imx_usb -v SPL >> kermit kermit_uboot >> >> And kermit_uboot (a kermit script) contains the lines: >> >> set line /dev/ttyUSB1 >> set speed 115200 >> SET CARRIER-WATCH OFF >> set flow-control none >> set handshake none >> set prefixing all >> set file type bin >> set protocol ymodem >> send u-boot.img >> c >> >> The last "c" command tells kermit (from ckermit package in most distro) >> to switch from command line mode to communication mode, and when the >> script is finished, I get U-Boot prompt in the same shell. I tested on a >> custom board booting from SPI (when internal mode is used), and changing >> BOOT_MODE to serial, SPL starts automatically a download with y-modem. > > Could you please add this description to some imx README in the > U-Boot source tree? I'm pretty sure this could be helpful to others > as well. >
Sure, it will be done in V2. Stefano -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
