diff mbox series

[U-Boot,14/16] pico-imx7d: README: Use dfu-util to flash U-Boot

Message ID 20180629181921.18970-14-otavio@ossystems.com.br
State Accepted
Commit 619fc167b65ea07601e0ce1cd969718c7092a40c
Delegated to: Stefano Babic
Headers show
Series [U-Boot,01/16] pico-imx7d: Convert to distro config | expand

Commit Message

Otavio Salvador June 29, 2018, 6:19 p.m. UTC
The DFU allows a more user friendly use as the details where the
bootloader is installed are abstracted.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---

 board/technexion/pico-imx7d/README | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/board/technexion/pico-imx7d/README b/board/technexion/pico-imx7d/README
index 8af4effa78..9e88bc2f3d 100644
--- a/board/technexion/pico-imx7d/README
+++ b/board/technexion/pico-imx7d/README
@@ -35,12 +35,17 @@  Use the default environment variables:
 => env default -f -a
 => saveenv
 
-Run the UMS command:
-=> ums 0 mmc 0
+Run the DFU agent so we can flash the new images using dfu-util tool:
 
-Transfer u-boot.imx to be flashed into the eMMC:
+=> dfu 0 mmc 0
 
-$ sudo dd if=u-boot.imx of=/dev/sdX bs=1K seek=1; sync
+Flash SPL into the eMMC:
+
+$ 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.