From: Otavio Salvador <otavio@ossystems.com.br>
Date: Fri, 29 Jun 2018 18:19:19 +0000 (-0300)
Subject: pico-imx7d: README: Use dfu-util to flash U-Boot
X-Git-Tag: v2018.09-rc1~63^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=619fc167b65ea07601e0ce1cd969718c7092a40c;p=platform%2Fkernel%2Fu-boot.git

pico-imx7d: README: Use dfu-util to flash U-Boot

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>
---

diff --git a/board/technexion/pico-imx7d/README b/board/technexion/pico-imx7d/README
index 8af4eff..9e88bc2 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.