pico-imx7d: README: Drop old instructions about secure mode
Our default config already has the secure mode supported, so the
manual step is not required anymore.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/board/technexion/pico-imx7d/README b/board/technexion/pico-imx7d/README
index 9e88bc2..aa9d72c 100644
--- a/board/technexion/pico-imx7d/README
+++ b/board/technexion/pico-imx7d/README
@@ -52,20 +52,3 @@
Put pico board into normal boot mode.
Power up the board and the new updated U-Boot should boot from eMMC.
-
-Building U-Boot to boot with NXP 4.1 kernel:
-
-The NXP 4.1 kernel boots only in secure boot mode on mx7.
-
-Follow the next steps to enable secure boot:
-
-$ make mrproper
-$ make pico-imx7d_defconfig
-$ make menuconfig
- -> ARM architecture
- -> [*] Enable support for booting in non-secure mode
- -> [*] Boot in secure mode by default
- -> Exit
-$ make
-
-Flash u-boot.imx using the imx_usb_loader tool.