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pico-imx6ul: Sync README with pico-imx7d

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Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Otavio Salvador 2018-09-04 10:23:17 -03:00 committed by Stefano Babic
parent 313d02b6b4
commit 978138fab8
1 changed files with 9 additions and 13 deletions
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22
board/technexion/pico-imx6ul/README
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@ -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.