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authorOtavio Salvador <otavio@ossystems.com.br>2018-09-04 10:23:17 -0300
committerStefano Babic <sbabic@denx.de>2018-09-14 15:04:24 +0200
commit978138fab825f9af96ca44d2b64193c6cd536623 (patch)
tree9b01bc2335e6a82ebac2e93e8f26151a281623da /board/technexion
parent313d02b6b4b2c6d2527b116af2c698b0a412e246 (diff)
pico-imx6ul: Sync README with pico-imx7d
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'board/technexion')
-rw-r--r--board/technexion/pico-imx6ul/README22
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.