[beagleboard] initrd kernel panic - beaglebone black

Greetings everyone, I'm new to Linux and experimenting on BeagleBone Black. I've built MLO, uboot, Linux kernel and now I'm working on initrd. I followed http://www.ibm.com/developerworks/linux/library/l-initrd/index.html to build the initrd. what I'm trying to do here is, I want the initrd

[beagleboard] Re: BeagleBone Black - Building Custom Kernel

hello John, I'm using Kernel 3.8.13, and I don't want to change to other kernel version. >From u-boot, I'm able to use tftpboot and download the uImage or zImage and am335x-boneblack.dtb at 0x8200 and 0x8300 respectively. No issues in that. Till now I was using the uImage and zImage

[beagleboard] Re: BeagleBone Black - Building Custom Kernel

Hello Robert, Thank you for your quick reply. I'm downloading the Kernel at address 0x8100 and fdt at address 0x8200. I'm downloading the default dtb found under arch/arm/boot/dts/am335x-boneblack.dtb This is log: *U-boot~# tftp 8100

[beagleboard] Re: BeagleBone Black - Building Custom Kernel

Dear Robert, I've flash the new debian image with kernel version 3.8.13 to 4GB eMMC of BBB and retrieved the *am335x-boneblack.dtb *and tried to run my kernel with this .dtb but same result. when I saw the difference between the dtb that i've build and the one found in debian (eMMC), both seem

[beagleboard] Re: BBB's uboot-2015.10

Thank you so much Robert, now my u-boot is stable. But I'm having trouble in kernel console. I've posted a question requesting for support regarding this https://groups.google.com/forum/#!category-topic/beagleboard/support/newbies/beaglebone-black/software/u-boot/07Nq1CYPpAI I'm new to

[beagleboard] BeagleBone Black - Building Custom Kernel

Hello, I'm trying to build a custom kernel for BBB using the source code from *https://github.com/beagleboard/linux/tree/3.8 *. I did *1. make clean2. * *make ARCH=arm CROSS_COMPILE=arm-linux- bb.org_defconfig3. make ARCH=arm

[beagleboard] BBB Serial Console

Hello, I'm trying to build the kernel for my BBB from the source downloaded from, * https://github.com/beagleboard/linux/tree/3.8 *But once I download the built image from u-boot to DRAM, the kernel doesn't show any message. I believe it has to

[beagleboard] BBB SD card Partition info in Kernel Source code

Hello, I'm trying to boot BBB from SD card. I've created 4 partitions in SD card as, P1 > 2 MB for MLO and u-boot.img P2 > 8 MB for Kernel image (uImage) P3 > 2 MB for dtb P4 > rest for rootfs I know I can combine MLO, u-boot.img, dtb and uImage into single partition, but

[beagleboard] Re: BBB's X-loader source code

But I intend to customize and configure it. Regards, Bharath -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an

[beagleboard] BBB's X-loader source code

Hi, I'm trying to get the x-loader's source code for BBB. I've tried *http://git.gitorious.org/x**-**load**-**omap3/mainl**ine.git *but no success. Can anyone please direct me to the x-loader's source code. Regards, Bharath -- For more options, visit http://beagleboard.org/discuss --- You

[beagleboard] Re: BBB Bootloaders and Flash Tools

Thank you. Regards, Bharath -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to

[beagleboard] Re: why uboot copying itself to RAM

Understood why we need this. If we are using XIP memory then this is need else, SPL will be doing this operation. Thanks a lot Jason. Regards, Bharath -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

[beagleboard] BBB's SPI0 booting

Hi, BBB has 2 kinds of booting sequence, as mentioned below: for second booting sequence which starts with SPI0, does BBB has any flash memory connected to it? because I'm unable to find it in bbb's schematics! Regards, Bharath -- For more options, visit http://beagleboard.org/discuss ---

[beagleboard] why uboot copying itself to RAM

Hi, As per my knowledge, MLO(SPL) does basic operation like clock configuration, initialization of external eMMC, ext RAM and copy the u-boot image from eMMC to RAM(DDR3) and jumps to RAM locate where it has copied the u-boot. But the u-boot startup code seems to mislead me. Here is the code

[beagleboard] Can't find few files for BBB

Hi, I've downloaded the source for uboot from *git clone git://git.denx.de/u-boot.git*But I'm not able locate files like cpu.c, interrupts.c starts.S files specific BBB. I expect it should be under *uboot/arch/arm/cpu/armv7/am33xx/ *but couldn't find it. Regards, Bharath -- For more

[beagleboard] U-boot files for BBB

Hi, I've downloaded u-boot from *git clone git://git.denx.de/u-boot.git.*But I couldn't locate a few files name *cpu.c interrupts.c start.S *under arch/arm/cpu/armv7/am33xx/ May I know where to find it? Regards, Bharath -- For more options, visit http://beagleboard.org/discuss --- You

[beagleboard] Re: Can't find few files for BBB

Hi Robert, Thanks for the reply. I didn't know files under arch/arm/cpu/armv7/ are generic files for all controllers with A7 architecture. Thanks a lot. Regards, Bharath -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to

[beagleboard] Booting from SD card

Hi, I want to build my own SPL and uboot for BBB and want to boot them via SD card. What I expect to do is, I want to reserve 1MB for SPL, 1MB for Uboot, 5MB for Kernel rest rootfs in SD card. How can I do this? can anyone guide to a link where I can partition my SD card according this need?

[beagleboard] BBB Bootloaders and Flash Tools

Hello BBB Community, May I know where I can find a MLO source code? I don't need pre-built image, but I need the source code of it. And similar to SAM-BA tool provided by Atmel for their controllers, to flash the images, is there a tool which is used to flash the images(MLO, U-Boot) onto the

[beagleboard] Re: Building Buildroot for BBB

I did "make clean" then "make menuconfig" to do some modification, later "make" to build. On Monday, November 16, 2015 at 11:38:52 AM UTC+5:30, Bharath R wrote: > > Hello, > > I'm trying to build a cross compiler buildroot_2014_11 version, but I'm

[beagleboard] Building Buildroot for BBB

Hello, I'm trying to build a cross compiler buildroot_2014_11 version, but I'm getting following error. /../libgcc/../gcc -I../../../libgcc/../include -DHAVE_CC_TLS -o _thumb1_case_shi_s.o -MT _thumb1_case_shi_s.o -MD -MP -MF _thumb1_case_shi_s.dep -DSHARED -DL_thumb1_case_shi