[yocto] BBB doesn't boot

[Gary Thomas]

On 2014-04-14 05:44, Gary Thomas wrote:
> On 2014-04-14 05:38, Stanacar, StefanX wrote:
>>
>>
>>
>> On Mon, 2014-04-14 at 10:35 +0000, Stanacar, StefanX wrote:
>>> Hi Gary,
>>>
>>> On Sun, 2014-04-13 at 03:12 -0600, Gary Thomas wrote:
>>>> I just tried building (core-image-sato) for my BeagleBoneBlack
>>>> using the latest Poky/Yocto master:
>>>>
>>>> Build Configuration:
>>>> BB_VERSION        = "1.23.0"
>>>> BUILD_SYS         = "i686-linux"
>>>> NATIVELSBSTRING   = "Fedora-13"
>>>> TARGET_SYS        = "arm-poky-linux-gnueabi"
>>>> MACHINE           = "beaglebone"
>>>> DISTRO            = "poky"
>>>> DISTRO_VERSION    = "1.6+snapshot-20140411"
>>>> TUNE_FEATURES     = "armv7a vfp neon callconvention-hard cortexa8"
>>>> TARGET_FPU        = "vfp-neon"
>>>> meta
>>>> meta-yocto
>>>> meta-yocto-bsp    = "master:863cc7483f5ee43189537940de8ee5c0964d24cc"
>>>>
>>>> This built the kernel using SRCREV 928d7b2dda
>>>>
>>>> I followed the bring-up instructions from README.hadware and the
>>>> boot failed to even start the kernel.  Here's what I see:
>>>>
>>>> =============================== boot log =========================================
>>>> U-Boot 2013.07 (Apr 11 2014 - 15:03:04)
>>>>
>>>> I2C:   ready
>>>> DRAM:  512 MiB
>>>> WARNING: Caches not enabled
>>>> NAND:  0 MiB
>>>> MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
>>>> *** Warning - readenv() failed, using default environment
>>>>
>>>> musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
>>>> musb-hdrc: MHDRC RTL version 2.0
>>>> musb-hdrc: setup fifo_mode 4
>>>> musb-hdrc: 28/31 max ep, 16384/16384 memory
>>>> USB Peripheral mode controller at 47401000 using PIO, IRQ 0
>>>> musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
>>>> musb-hdrc: MHDRC RTL version 2.0
>>>> musb-hdrc: setup fifo_mode 4
>>>> musb-hdrc: 28/31 max ep, 16384/16384 memory
>>>> USB Host mode controller at 47401800 using PIO, IRQ 0
>>>> Net:   <ethaddr> not set. Validating first E-fuse MAC
>>>> Phy not found
>>>> PHY reset timed out
>>>> cpsw, usb_ether
>>>> Hit any key to stop autoboot:  0
>>>> mmc0 is current device
>>>> SD/MMC found on device 0
>>>> reading uEnv.txt
>>>> ** Unable to read file uEnv.txt **
>>>> 4981688 bytes read in 613 ms (7.7 MiB/s)
>>>> 29192 bytes read in 46 ms (619.1 KiB/s)
>>>> Booting from mmc ...
>>>> ## Booting kernel from Legacy Image at 80200000 ...
>>>>    Image Name:   Linux-3.14.0-yocto-standard
>>>>    Image Type:   ARM Linux Kernel Image (uncompressed)
>>>>    Data Size:    4981624 Bytes = 4.8 MiB
>>>>    Load Address: 80008000
>>>>    Entry Point:  80008000
>>>>    Verifying Checksum ... OK
>>>> ## Flattened Device Tree blob at 80f80000
>>>>    Booting using the fdt blob at 0x80f80000
>>>>    Loading Kernel Image ... OK
>>>>    Using Device Tree in place at 80f80000, end 80f8a207
>>>>
>>>> Starting kernel ...
>>>> ==================================================================================
>>>>
>>>> Any ideas what I've done wrong?
>>>>
>>>
>>> This is strange because last week I booted myself a BBB.
>>> This actually looks like the serial doesn't output, perhaps the kernel
>>> does boot. I wonder if console is right for the kernel cmdline.
>>> On Friday I built and booted from
>>> master:db80f796e78746014a0f9497638e5c6fd2953ef0 which is a bit earlier
>>> that what you have but basically the same thing (updates for kernel
>>> which should fix things, I've tested with SRCREV_meta_pn-linux-yocto =
>>> "${AUTOREV}" those before they entered in master because I didn't had
>>> HDMI output on my master commit).
>>>
>>> I'm gonna rebuild from daisy tip and see what happens.
>>>
>>
>> I just did a clean build from daisy and it worked fine...
>> Could you try again? And perhaps -ccleansstate for linux-yocto? I'm
>> thinking that somehow it didn't picked up the new console= that changed
>> in the machine definition.
> 
> I'll try daisy, but my build/test was clean from the mentioned master rev.
> 
> I checked the console setup in U-Boot:
>   console=ttyO0,115200n8
> which I think is correct.
> 

Actually, I just compared my master tree with the daisy branch and
they are the same, save for the release strings, so there's no need
to rebuild.

Still at a loss though.

StefanX, perhaps you could let me try your exact image on my board?

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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