• LS1021A power consumption

    Hi everybody,   Yes, we did it, we used LS1021A in our prototype without doing thermal analysis and now kicking ourselves every minute of every day. The board is getting hot, very hot, and there is no option to ...
    Sam Dexter
    last modified by Sam Dexter
  • LS1021 Secure Firmware

    I am trying to get my LS1021 up and running with secure boot. I have built Linux and Uboot with the -s flag, but when I try to make the firmware using:   flex-builder -c firmware -m ls1021atwr -b sd -s or flex...
    Elias Bitbaker
    last modified by Elias Bitbaker
  • Typo in flex-builder causes error: getopt: option requires an argument

    Hi! When I run this command from latest flexbuild_lsdk2004.tgz: flex-builder -i mkboot -m ls1012afrwy -a arm64 After a while I get following error: getopt: option requires an argument -- 'f'  This error is caus...
    Henryk Paluch
    last modified by Henryk Paluch
  • Connecting LS1043ARDB through UART serial connection on CodeWarrior

    I have a 1043ARDB and I want to establish a connection with it through CodeWarrior using the serial connection with the RJ45 to DB9 cable on the UART1 port and I am having some issues with it. I can connect and commun...
    Franklin Turner
    last modified by Franklin Turner
  • LSDK 19.09 BSP for FRWY-LS1012A does not boot

    I have spent the few days trying to get the latest Layerscape SDK (LSDK 19.09) BSP to boot on my FRWY-LS1012A dev board but have been unsuccessful. I have flashed the composite firmware to QSPI flash, flashed micro SD...
    Hunter Morgan
    last modified by Hunter Morgan
  • LSDK Prebuilt Images with DHCP

    Hi Platon, just burned the lastest LSDK rootfs and boot partition to the SD card this morning with flex-installer, following the online documentation.  Since it boots, I would guess that whatever FW was burned in...
    Henry Choi
    last modified by Henry Choi
  • LS1046A DMA performances

    Hi everyone,   I would like to discuss about the LS1046A DMA performances and my issues. Indeed, I have some troubles with the DMA performances achieved by my platform with a LS1046A SoC. I would like to achie...
    Romain Gallais
    last modified by Romain Gallais
  • USB2.0 devices not detected on usb3.0 port in LSDK18.09

    Hi ,   We are using custom board based on LS2088a RDB, in which we have only one USB3.0 port. We can connect and use a usb3.0 devices successfully, but not able to detect the usb2.0 device either in u-boot or i...
    Pranav Shivalingaiah
    last modified by Pranav Shivalingaiah
  • How to add mtd-tests for LS1043ARDB?

    Need the recipe/.bb to add user level mtd-tests (included in mtd-utils) for bitbake fsl-image-core.  I see a basic mtd-utils .bb under poky/meta/recipes-core/images/core-image-minimal-mtdutils.bb, but this doesn'...
    Tracy Smith
    last modified by Tracy Smith
  • Procedure to use local linux kernel directory instead of Yocto fetching

    Hi,   We have downloaded the source code for Ls2088a as below.     repo init -u https://source.codeaurora.org/external/qoriq/qoriq-components/yocto-sdk -b  thud     repo sync...
    Pranav Shivalingaiah
    last modified by Pranav Shivalingaiah
  • QSPI Flash erase/program problem in LS2085A based Platform

    Hi all, I am using custom based board based on LS2085A QDS. I am booting the board from QSPI Flash (S25FS256S). I am able to create partitions on QSPI flash but not able to do erase/read/program on any partition. I a...
    jiten patel
    last modified by jiten patel
  • Example on how to access I2C devices on the PCA9547 I2C mux on the LS2085A/LS2088AQDS under U-boot

    Many development systems use the NXP I2C mux to increase the number of devices on a I2C channel.  To access the I2C devices on one of the eight channels of the mux you must first set the mux to the needed channel...
    Roy Bieda
    last modified by Roy Bieda
  • TWR-LS1021A SD Booting problem

    We are not able to boot the board from SD interface using SDK 1.9 (u-boot 2015.01), Our CPU revision is "CPU:   Freescale LayerScape LS1021E, Version: 1.0, (0x87081110)" . Is that revision supports SDK 1....
    prakash m
    last modified by prakash m
  • ls1043 usb 3.0 controller in host mode

    Hello *, I try to configure USB 3.0 controller on an ls1043ardb. I use a stack that already working on x86 real and virtual targets. On these architecture xHCI controller is accessed through PCI. I try to port this ...
    jj p
    last modified by jj p
  • TWR-LS1021A Boot Switch Cheat Sheet

    I created a little boot selector cheat sheet and thought I might share it in the hopes that someone else might find it useful.
    last modified by sharper
  • How to run USDPAA on LS1043ARDB

    hi all, I'm trying to run USDPAA on LS1043ARDB, and that every guide I found is based on P4080, it is not suitable for LS1043. If anyone already successfully executed USDPAA on LS1043, please help In the P4080...
    Michael Chen
    last modified by Michael Chen
  • about PREEMPT-RT patch for Layerscape SDK(L-SDK)

    Hello NXP team, Does NXP have a plan to apply PREEMPT-RT patch on L-SDK, like Linux-SDK? * We try application of REEMPT-RT patch on LSDK-17.09.   But, this is not successful yet. Best Regards,
    Kazuya Yamauchi
    last modified by Kazuya Yamauchi