WARNING: too long kenv string ..

[Daniel Braniss]

> On 26 Mar 2016, at 2:03 PM, meloun <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> 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> 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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>>> 
>>> 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