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Joey_z · ‎10-27-2025

Hi, Recently, several customers have inquired about how to program the eMMC on the RDB3 development board directly via USB in U-Boot. These customers are designing custom boards based on RDB3 w...

JorgeCas · ‎06-20-2025

...Personal computer. How to erase the eMMC? This method will use another boot source (Micro SD) to erase the eMMC so, it is needed to flash the Micro SD with at least the bootloader (U-boot), y...

AldoG · ‎05-23-2025

...able provides the boot devices supported for LP boot: In LP boot, up to three containers (NXP and OEM containers) are expected to be handled by CM33 ROM code. • NXP container (optional): E...

Manuel_Salas · ‎01-19-2024

Hello there. Here is a good way to use U-boot in an efficient way with custom scripts. The bootscript is an script that is automatically executed when the boot loader starts, and before the OS a...

yipingwang · ‎11-06-2024

SECURE BOOT Secure Boot introduction Build secure boot ATF image Generate secure boot CSF headers for Linux tiny itb image Deploy secure boot images on the target board Blow OTPMK fuse i...

elena_popa · ‎09-20-2024

The purpose of this article is to show how to reduce the boot time on i.MX 8QXP using U-Boot Falcon Mode. The general technique is presented in the AN14093. This article was tested on LF-6.6.23...

bdkrae · ‎12-10-2025

I´m facing boot problems with my custom board. Hardware configuration is quite simple: Controller: MIMXRT1021CAF4B Nor-Flash: W25Q64JVSSIM (Winbond) Flash is connected to FlexSPI_A, same p...

chenyin_h · ‎11-10-2024

...hen they do not use the full SD booting image. Rather than directly flashing the full SD image onto the SD card, some customers prefer to utilize only the small booting image(fip.s32) to initiate b...

BiyongSUN · ‎07-25-2024

i.MX93 eMMC Secondary Boot i.MX93 eMMC Secondary Boot.zip i.MX8MP eMMC Secondary Boot i.MX8MP eMMC S...

Rita_Wang · ‎09-30-2022

In the i.MX8MP support 3 SDIO interface, and in the reference board i.MX 8M Plus LPDDR4 EVK design default use the eMMC connect to the USDHC3 to boot up from emmc，use the SD card connect to the U...

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Enabling USB Device Mode in U-Boot on RDB3 for eMMC Boot

Format boot partition of eMMC from U-boot

i.MX93 low power boot

Custom Scripts in U-Boot

Secure boot Fuse Provisioning Secure debug

Fast Boot for i.MX 8QXP Using U-Boot Falcon Mode

i.MX RT1021 Boot problem

PFE Firmware Integration to U-Boot

iMX secondary boot collection

Boot from emmc mmc0