• how can i reset on juno board with script in DS-5?

    mkkim
    mkkim

    Hello, all

    i have one question.

    i want to debugging EL level debugging on Juno Board using DS-5 in step by step. 

    but, i don't know how can i reset Juno Board in DS-5

    I inputed "reset incommand window. but the result is as below.

    ERROR(TAD43…

    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Building UEFI for Juno using gcc-linaro-arm-none-eabi compiler (32 bit)

    MANUEL GARCIA
    MANUEL GARCIA

    Hi .

    This may be an odd question, but has anyone tried successfully to build UEFI for ARM 32 bit on Juno ? When we attempted to do it this is what we tried without success, please let us know if there is a solution available:

    First we switched the toolchain…

    • 7131.zip
    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • RenderScript GPU driver support on Juno

    Tim Klein
    Tim Klein

    There has been interest in the availability of the RenderScript GPU driver for Juno.

    I'm pleased to say that the Juno driver is expected to be released by the end of January 2015.

    The January release will support 32bit RenderScript bytecode only on…

    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Is Juno Board suitable for ARM BSP development?

    Nitin Chaudhary
    Nitin Chaudhary

    We are interested in developing Board Support Package and Bootloader code for SOCs based on ARMv8 Architecture (A57/A53). Can someone please suggest is Juno Board a good option for it?

    We are interested in writing the BSP code for Memory Controller, UART…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Booting kernel using TFTP on Juno

    Mehdi
    Mehdi

    Hello

    i've been trying to boot the kernel using TFTP on Juno but no luck so far.

    i get all the time this error in case i set dhcp to yes in tftp entry : ERROR: Did not find Linux kernel (Time out).

    but if i put a fixed ip address i get this error : ERROR…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Kernel Support for Mali on the Juno Board

    Shyam
    Shyam

    Hi,

    Just wanted to ask whether the kernel image compiled from the LSK will have driver level support for Mali on Juno board? Guess the default kernel binaries that comes along with Juno has support for Mali.

    What are user space Mali drivers? Will they…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • KVM on Juno board

    John Paul Walters
    John Paul Walters

    Has anyone tried using KVM with the Juno board?  It doesn't look like the bootloader starts the cores in hypervisor mode, so it's not clear to me whether the current system software will support a hypervisor at the moment, even with the appropriate kernel…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Linux networking on Juno board

    John Paul Walters
    John Paul Walters

    Hi,

    I have the Juno board booting with the Linaro Linux rootfs and kernel version 3.10.52.  I see an eth0 device inside of Linux, and from the boot messages, I see that it's trying to DHCP an address, but neither DHCP nor assigning a static IP to the interface…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to access dma330 register in user mode?

    ocean
    ocean

    I find dma330 module configured in secure mode, boot_manager_ns bit is set to 0.

    I tried to access dma330 secure-mode registers, but failed.

    Please how to access dma330 secure registers in user mode?

    Thanks.

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to operate boot manager in juno board?

    ocean
    ocean

    Hi experts,

    I want to set arguments for kernel loader, how to select and set boot manager?

    for example,

    File path of the EFI Application or the kernel:

    Has FDT support? [y/n]

    Add an initrd: [y/n]

    luked

    thanks.

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Power/Energy counter access

    Ali Saidi
    Ali Saidi

    Has anyone read the power/energy counters on Juno from Linux? If I remember right on tc2 they were exposed via hwmon, but the the devices aren't listed in the Juno DTS file.

    Thanks,

    Ali

    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Setting memory frequency

    Aaron Beddes
    Aaron Beddes

    Is there a way to fix the memory frequency on the board to some other values other than 800MHz?

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to generate timer interrupt?

    ocean
    ocean

    Hi all,

    I was studying juno_ADP_trm.pdf, but i don't find how to generate timer interrupt? for example, loop interrupt of 1ms.

    someone did it?

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How do you change Linux command line on Juno?

    Ali Saidi
    Ali Saidi

    Just like the title says, where do you change the command line Juno uses to boot linux?

    Thanks,

    Ali

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Switching from AARCH64 to AARCH32

    Biswa Singh
    Biswa Singh


    Hi,

    We are trying to switch from AARCh64 to AARCH32 using the following command.

    sudo su

    cd /root

    schroot  -c armhf-trusty

    But it says command not found. We are using munimal version of AARCH64 from linaro and prebuild board recovery image 4.0.

    What is…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno Documentation

    Michael Kelly
    Michael Kelly

    Is there other documation for Juno other than the "Getting Started Guide" and "Software Guide"?  Does more come with the board?  We are expecting our board this week.

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Anyone running gator with Juno?

    Eric Van Hensbergen
    Eric Van Hensbergen

    I've been trying to get DS-5 5.18 working with gator and Juno and not having any luck.  I built the daemon and driver, but there seems to have been some drift in the tracing infrastructure making it hard to get gator to work with the 3.15 kernel.  Anybody…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Status of PCIe on Juno

    Ali Saidi
    Ali Saidi

    Does anyone know the status of PCIe on Juno? Is it possible to use a SATA hard drive or the gigabit ethernet?

    Thanks,

    Ali

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno freeze after firmware

    Eric Van Hensbergen
    Eric Van Hensbergen

    Just reset my Juno this morning and I'm getting the left most LED flashing, the firmware version, build date, time, and date and then it seems to freeze.  Any tips?

    ARM V2M-Juno Boot loader v1.0.0

    HBI0262 build 150

    ARM V2M_Juno Firmware v1.1.1

    Build…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to change the boot value of a control register with Juno?

    Ali Saidi
    Ali Saidi

    Could someone suggest a way to change the boot value of a control register (e.g. ACTLR)? It seems like i'd want to do it in bl31:bl31_arch_setup(), but does each CPU go through bl31 or just the boot CPU? If I was just interested in the A7s is there a…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How can I confirm how fast the Cortex-A57 and CortexA53 cores are being clocked at on my Juno board?

    Chris Adeniyi-Jones
    Chris Adeniyi-Jones

    I'm using the standard firmware with an OpenEmbedded filesystem on a Juno Development Platform

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno "IP-Config: Failed to open eth0"

    Marcus Oakland
    Marcus Oakland

    My Juno board sometimes comes up with "IP-Config: Failed to open eth0" and uses eth1 instead, causing my Android start-up to fail as it will only use eth0. Any idea why this might happen? Power cycling the board fixes the problem.

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Linux Boot on Juno Board

    Sarah Marsh
    Sarah Marsh
    JunoBoot.png

    So, I guess the loader is looking for the filesystem on sda1 when my card has been mounted to sda. Does anyone know where can I append the correct root option? I have already tried moving the card to different ports.


    My firmware is completely unmodified…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
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