Hi On Tue, Sep 4, 2018 at 3:28 PM Otavio Salvador <ota...@ossystems.com.br> wrote: > > From: Fabio Estevam <feste...@gmail.com> > > Update the README file to take into accound the switch to SPL. > > Signed-off-by: Fabio Estevam <feste...@gmail.com> > Signed-off-by: Fabio Berton <fabio.ber...@ossystems.com.br> > Signed-off-by: Otavio Salvador <ota...@ossystems.com.br> > --- > > Changes in v2: None > > board/technexion/pico-imx7d/README | 24 +++++++++++++++++------- > 1 file changed, 17 insertions(+), 7 deletions(-) >
Those change are about imx6ul and you update the readme of imx7d Michael > diff --git a/board/technexion/pico-imx7d/README > b/board/technexion/pico-imx7d/README > index aa9d72c5d1..24eb97e82c 100644 > --- a/board/technexion/pico-imx7d/README > +++ b/board/technexion/pico-imx7d/README > @@ -11,7 +11,13 @@ $ make mrproper > $ make pico-imx7d_defconfig > $ make > > -This generates the U-Boot binary called u-boot.imx. > +This generates the SPL and u-boot.img binaries. > + > +1. Loading U-Boot via USB Serial Download Protocol > + > +Note: This method is convenient for development purposes. > +If the eMMC has already a U-Boot flashed with DFU support then > +the user can go to step 2 below in order to update U-Boot. > > Put pico board in USB download mode (refer to the PICO-iMX7D Quick Start > Guide > page 3) > @@ -22,11 +28,15 @@ Connect a USB cable between the OTG pico port and the > host PC. > > Open a terminal program such as minicom. > > -Copy u-boot.imx to the imx_usb_loader folder. > +Copy SPL and u-boot.img to the imx_usb_loader folder. > + > +Load the SPL binary via USB: > > -Load u-boot.imx via USB: > +$ sudo ./imx_usb SPL > > -$ sudo ./imx_usb u-boot.imx > +Load the u-boot.img binary via USB: > + > +$ sudo ./imx_usb u-boot.img > > Then U-Boot starts and its messages appear in the console program. > > @@ -35,16 +45,16 @@ Use the default environment variables: > => env default -f -a > => saveenv > > +2. Flashing U-Boot into the eMMC > + > Run the DFU agent so we can flash the new images using dfu-util tool: > > => dfu 0 mmc 0 > > -Flash SPL into the eMMC: > +Flash SPL and u-boot.img into the eMMC running the following commands on a > PC: > > $ sudo dfu-util -D SPL -a spl > > -Flash u-boot.img into the eMMC: > - > $ sudo dfu-util -D u-boot.img -a u-boot > > Remove power from the pico board. > -- > 2.18.0 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://lists.denx.de/listinfo/u-boot -- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 | | +31(0)851119172 Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com | _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
