[U-Boot] [PATCH v2 06/13] pico-imx7d: Update the README file

[Michael Nazzareno Trimarchi]

Hi

On Tue, Sep 4, 2018 at 3:28 PM Otavio Salvador <otavio at ossystems.com.br> wrote:
>
> From: Fabio Estevam <festevam at gmail.com>
>
> Update the README file to take into accound the switch to SPL.
>
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> Signed-off-by: Fabio Berton <fabio.berton at ossystems.com.br>
> Signed-off-by: Otavio Salvador <otavio at 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 at 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               |