WARNING: too long kenv string ..

Sat Mar 26 14:32:40 UTC 2016

> On 26 Mar 2016, at 3:31 PM, Daniel Braniss <danny at cs.huji.ac.il> wrote:
> 
>> 
>> On 26 Mar 2016, at 3:24 PM, meloun <meloun at miracle.cz <mailto:meloun at miracle.cz>> wrote:
>> 
>> Dne 26.03.2016 v 12:32 Daniel Braniss napsal(a):
>>> 
>>>> On 26 Mar 2016, at 2:03 PM, meloun <meloun at miracle.cz <mailto:meloun at miracle.cz> <mailto:meloun at miracle.cz <mailto:meloun at miracle.cz>>
>>>> <mailto:meloun at miracle.cz <mailto:meloun at miracle.cz> <mailto:meloun at miracle.cz <mailto:meloun at miracle.cz>>>> wrote:
>>>> 
>>>> Dne 26.03.2016 v 11:29 Daniel Braniss napsal(a):
>>>>> 
>>>>>> On 26 Mar 2016, at 12:44 PM, meloun <meloun at miracle.cz <mailto:meloun at miracle.cz> <mailto:meloun at miracle.cz <mailto:meloun at miracle.cz>>
>>>>>> <mailto:meloun at miracle.cz <mailto:meloun at miracle.cz> <mailto:meloun at miracle.cz <mailto:meloun at miracle.cz>>>> wrote:
>>>>>> 
>>>>>> Dne 26.03.2016 v 10:35 Daniel Braniss napsal(a):
>>>>>>> 
>>>>>>>> On 26 Mar 2016, at 12:33 PM, Daniel Braniss <danny at cs.huji.ac.il <mailto:danny at cs.huji.ac.il> <mailto:danny at cs.huji.ac.il <mailto:danny at cs.huji.ac.il>>
>>>>>>>> <mailto:danny at cs.huji.ac.il <mailto:danny at cs.huji.ac.il> <mailto:danny at cs.huji.ac.il <mailto:danny at cs.huji.ac.il>>>> wrote:
>>>>>>>> 
>>>>>>>> hi,
>>>>>>>> with today’s current(*), I’m getting the kenv truncated and so
>>>>>>>> can’t continue
>>>>>>>> with netboot rip-b.
>>>>>>> s/rip/rpi/  — no pun intended :-)
>>>>>>> 
>>>>>>>> is there a parameter to change this?
>>>>>>>> thanks,
>>>>>>>> danny
>>>>>>>> 
>>>>>>>> *: I see that kern_environment.c changed on the 10th of August
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>>>>>>> 
>>>>>>> _______________________________________________
>>>>>>> freebsd-arm at freebsd.org <mailto:freebsd-arm at freebsd.org> <mailto:freebsd-arm at freebsd.org <mailto:freebsd-arm at freebsd.org>> <mailto:freebsd-arm at freebsd.org <mailto:freebsd-arm at freebsd.org> <mailto:freebsd-arm at freebsd.org <mailto:freebsd-arm at freebsd.org>>> mailing list
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>>>>>>> 
>>>>>> 
>>>>>> Are you at r297286 or later? I just committed some changes that can may
>>>>>> be cause of this(r297284, r297285 and r297286).
>>>>> it’s now r297286
>>>>>> Also, more details are needed…
>>>>> I’m net booting an RPI-B, it loads alright,
>>>>> but early on it complains:
>>>>> 
>>>>> Booting [/boot/kernel/kernel]...               
>>>>> Using DTB provided by U-Boot at address 0x100.
>>>>> Kernel entry at 0x0x2200100...
>>>>> Kernel args: (null)
>>>>> ARM Debug Architecture not supported
>>>>> KDB: debugger backends: ddb
>>>>> KDB: current backend: ddb
>>>>> Copyright (c) 1992-2016 The FreeBSD Project.
>>>>> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>>>>>     The Regents of the University of California. All rights reserved.
>>>>> FreeBSD is a registered trademark of The FreeBSD Foundation.
>>>>> FreeBSD 11.0-CURRENT #16 r297286M: Sat Mar 26 11:47:32 IDT 2016
>>>>> danny at rnd:/home/obj/rnd/armv6/rpi/arm.armv6/r+d/vanilla/11/src/sys/RPI-B
>>>>> arm
>>>>> FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on
>>>>> LLVM 3.8.0)
>>>>> VT: init without driver.
>>>>> WARNING: too long kenv string, ignoring dma.dmachans=0x7f35
>>>>> bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708.boardrev=0x10
>>>>> bcm2708.serial=0x48bc91a1 smsc95xx.macaddr=B8:27:EB:BC:91:A1
>>>>> bcm2708.disk_led_gpio=47 bcm2708.disk_led_active_low=0
>>>>> sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x1ec00000
>>>>> vc_mem.mem_size=0x20000000  console=ttyAMA0,115200
>>>>> kgdboc=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2
>>>>> rootfstype=ext4 rootwait
>>>>> sema_sysinit
>>>>> CPU: ARM1176JZ-S rev 7 (ARM11J core)
>>>> 
>>>> Can you please test if r297283 also fails? I don't have access to RPI at
>>>> this moment, sorry.
>>>> 
>>> i will, but this will take some time.
>>> in the meantime, booting from the SD card has the same issue.
>>> 
>>>> Problem is that somebody puts original linux bootargs into kernel
>>>> environment - this can be caused by my pathes, or by any change in ubldr
>>>> itself.
>>>> 
>>>> Michal
>>> 
>> 
>> Nevermind, I found it (I hope), my fault. Fixed in r297292.
>> Sorry for breakage.
> i’ll try it ASAP
tried, and it now works!
now it’s back to figuring out why the net stops working!

> thanks
> 	danny
> 
>> Michal
> 
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