• LS1043ARGW SD TFA boot problem

    I have LS1043ARGW custom boards and LS1043ARDB-PD boards. I am trying to boot from an sd card. And I need OP-TEE, so I have to boot with TFA. However, there is a problem that the boot does not work. So I built it...
    hakjun oh
    last modified by hakjun oh
  • SPI slave mode Receiving issue

    Dear all: Enable interrupt mode, is it normal for interrupt to enter here? Only after multiple runs can the data sent by the host be received completely correctly. The main machine adopts lpc1769. What's the reaso...
    last modified by MINGLAI LI
  • Interafcing 8GB Nand in T1042

    Hi, we have MT29F64G08AFAAAWP 8GB Nand with T1042. This is a dual die device so it is connected via CS0 and CS1.   We had some issue configuring the u-boot to use whole 8GB, so we followed two ap...
    Debdutta Banerjee
    last modified by Debdutta Banerjee
  • Error:  Couldn't write flash driver to target.  Please make sure that the chip selects are properly configured

    Hello community   With using latest Code Warrior, I am trying to flash a new RCW and U-boot into T1042 based new custom board. When I set chipselects to bring up board with hardcoded-rcw, and when I try to flash...
    Yusuf Altıparmak
    last modified by Yusuf Altıparmak
  • compile error in kernel 5.4

    Hi guys,   I have using standlone kernel build in kernel 5.4, but when i am building 5.4 in standalone mode, there is always compile error below: scripts/extract-cert.c:21:25: fatal error: openssl/bio.h: Could...
    Yibeom Han
    last modified by Yibeom Han
  • How to config MIPI DSI clock and data rate on imx8mq?

    hi all: Now we are porting a 5" LCM on imx8mq playform with LCDIF. we got panel timing data as below, and vendor stated that is base on mipi bit rate 540MHz display-timings {      ...
    CS Lin
    last modified by CS Lin
  • imx6solosabresd do_image_wic failed

    您好,我在ubuntu18.04环境中,LF_L5.4.3_1.0.0生成针对imx6solo的 image,uboot等,但是最后阶段报错误,无法生成u-boot.imx,最后也无法生成需要的image等文件,不知道是什么原因,谢谢。   DISTRO=fsl-imx-fb MACHINE=imx6solosabresd source imx-setup-release.sh -b buildminimal echo...
    last modified by JIANFENG SONG
  • imx6ull使用bitbake fsl-image-qt5构建yocto出现问题

    在使用imx6ull在线构建yocto时出现如下问题,不知道什么原因?谢谢!   ERROR: cpuburn-neon-20140626-r0 do_fetch: Fetcher failure: Fetch command failed with exit code 4, output: failed: Connection refused. failed: Connection refused. ERROR: ...
    hy xu
    last modified by hy xu
  • Video size is only 595

    Hi,  I'm using FLEX-iMX8MM with Yocto image. I tried to record video with gstreamer framework but after recording. Video size is only 595. Note that while recording, no any error or warning occur.  This is...
    last modified by toanjunifer@gmail.com
  • Want old design data for i.MX6Q-SDB

    Hi all, I am using i.MX6Q to check S/W operation for my customer. Unfortunately I have only an old revision (SCH-27516 Rev.B3) board in my hand. Please provide design data for this revision to someone.   BR, ...
    George Fukutomi
    last modified by George Fukutomi
  • S32K116 GPIO emulate I2C

    We used the S32K116,we need two I2C(baudrate reach 400K),but S32K116 has only one LPI2C. The other one can,we want to use the flexio emulate IIC,but the flexio’s transmission length is Limited to 13 bytes....
    zhiyong zhang
    created by zhiyong zhang
  • For UART DMA hardware flow control (CTS\RTS additional wires) should be applied.

    HI Muhin It seems I see the issue also. Could you show more details?   Thanks BR
    Hongxing Yu
    last modified by Hongxing Yu
  • KW41:How to print out CFSR and HFSR?

    We use KW41's "SMAC connectivity test" as the base to develop the program. Because the current self-written program crashes during execution. I want to use HardFault to debug. Just like the following URL that  re...
    Daniel Tseng
    last modified by Daniel Tseng
  • imx6sx: uart6 and rpmsg issue

    Hi all,   i am on a simple busybox-based  rootfs, 4.14 imx-2.0.0 kernel, and observing a strange issue:   by a simple bash script, i am performing a simple read / write test from uart2 to uart6, and j...
    Angelo Dureghello
    last modified by Angelo Dureghello
  • Request a CAN FD Demo for MPC5748G

    Hi,    Request a CAN FD Demo for MPC5748G. Thanks.
    yuan mengmeng
    last modified by yuan mengmeng
  • Example MPC5748G FlexCAN FD simple TX/RX GHS614

    ******************************************************************************** * Detailed Description: * * Configures the FlexCANs to transmit and receive a CAN FD message with or without * bit rate switching for da...
    Petr Stancik
    last modified by Petr Stancik
  • How to swap UART5 TX/RX in imx6

    I use CSI0_DAT14 and CSI0_DAT15 for UART5 ,  on default , CSI0_DAT14 = UART5_RX  and CSI0_DAT15 = UART5_TX, But I want to swap them, so in my dts file i change as following: pinctrl_ua...
    Jerry Yan
    last modified by Jerry Yan
  • qca6174 driver problem after enabling docker associate kernel options.

    Hi:    I've ported ubuntu18.04 on i.mx8mq-evk, and enabled the docker by modifying the kernel options.       But, for now, on this platform(ubuntu with docker), I can not insm...
    downey downey
    last modified by downey downey
  • Flash erase and program error

    I have some questions, please help me to solve them and tell me why, thanks. 1,Use MPC5746C and run in flash address 0x1140000 to program flash address 0x1000000, but erase failed and return status is busy(0x3). 2,d...
  • Enable ETM on FRDM K64F using openocd

    Hello  All,   How can I enable ETM and hence ETB too using openocd on Kf64f? I have the latest version of openocd 10.0.   Regards, Seema
    Seema Kumar
    last modified by Seema Kumar