Signed-off-by: Otavio Salvador otavio@ossystems.com.br ---
Changes in v3: None Changes in v2: None
board/technexion/pico-imx6ul/README | 22 +++++++++------------- 1 file 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.