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| author | Otavio Salvador <otavio@ossystems.com.br> | 2018-09-04 10:23:17 -0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2018-09-14 15:04:24 +0200 |
| commit | 978138fab825f9af96ca44d2b64193c6cd536623 (patch) | |
| tree | 9b01bc2335e6a82ebac2e93e8f26151a281623da /board/technexion/pico-imx6ul | |
| parent | 313d02b6b4b2c6d2527b116af2c698b0a412e246 (diff) | |
| download | u-boot-978138fab825f9af96ca44d2b64193c6cd536623.tar.gz | |
pico-imx6ul: Sync README with pico-imx7d
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'board/technexion/pico-imx6ul')
| -rw-r--r-- | board/technexion/pico-imx6ul/README | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/board/technexion/pico-imx6ul/README b/board/technexion/pico-imx6ul/README index a5415714ee..66dc977d49 100644 --- a/board/technexion/pico-imx6ul/README +++ b/board/technexion/pico-imx6ul/README @@ -22,13 +22,14 @@ 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 document -http://www.wandboard.org/images/hobbit/hobbitboard-imx6ul-reva1.pdf page 15) +http://www.wandboard.org/images/hobbit/hobbitboard-imx6ul-reva1.pdf +page 15). -Connect a USB to serial adapter between the host PC and pico +Connect a USB to serial adapter between the host PC and pico. -Connect a USB cable between the OTG pico port and the host PC +Connect a USB cable between the OTG pico port and the host PC. -Open a terminal program such as minicom +Open a terminal program such as minicom. Copy SPL and u-boot.img to the imx_usb_loader folder. @@ -40,7 +41,7 @@ Load the u-boot.img binary via USB: $ sudo ./imx_usb u-boot.img -Then U-Boot should start and its messages will appear in the console program. +Then U-Boot starts and its messages appear in the console program. Use the default environment variables: @@ -49,7 +50,8 @@ Use the default environment variables: 2. Flashing U-Boot into the eMMC -Run the DFU command: +Run the DFU agent so we can flash the new images using dfu-util tool: + => dfu 0 mmc 0 Flash SPL and u-boot.img into the eMMC running the following commands on a PC: @@ -58,14 +60,8 @@ $ sudo dfu-util -D SPL -a spl $ sudo dfu-util -D u-boot.img -a u-boot -Then on the U-Boot prompt the following message should be seen after a -successful upgrade: - -#DOWNLOAD ... OK -Ctrl+C to exit ... - Remove power from the pico board. -Put pico board into normal boot mode +Put pico board into normal boot mode. Power up the board and the new updated U-Boot should boot from eMMC. |