Date: Mon, 16 Mar 2020 11:24:21 -0700 From: Mark Millard <marklmi@yahoo.com> To: Kyle Evans <kevans@freebsd.org> Cc: bob prohaska <fbsd@www.zefox.net>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Panic on Rpi3 at r358976 Message-ID: <4010D0B6-A82A-4946-8433-15EA3688822E@yahoo.com> In-Reply-To: <CACNAnaH_g2bSV3J09WTW3i7VASMm8JV4bXfv9cs%2BULjqA9BftQ@mail.gmail.com> References: <20200315041203.GA55605@www.zefox.net> <CACNAnaGuXH%2B3sB7qexz9-eC87=WmZrhwvuyb%2BkEMVdXPxB6LHQ@mail.gmail.com> <90DE70B3-F3A5-4EFE-832C-7C412744D974@yahoo.com> <CACNAnaFjdJg29Oc=FXb6f=3Z0vVPbGvJ4fXA%2Bm7UVFFZrGURkA@mail.gmail.com> <5A11699F-7EDD-4541-82C0-62993C95EE72@yahoo.com> <CACNAnaH_g2bSV3J09WTW3i7VASMm8JV4bXfv9cs%2BULjqA9BftQ@mail.gmail.com>
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On 2020-Mar-16, at 07:17, Kyle Evans <kevans at freebsd.org> wrote:
> On Sun, Mar 15, 2020 at 11:11 PM Mark Millard <marklmi@yahoo.com> wrote:
>>
>>
>> . . .
>>
>> I applied the patch and rebuilt and substituted
>> the new u-boot.bin for my hacked one. The context
>> is head -r358510 that was booting with my hack
>> okay. (I'll soon be updating to -r358966 .)
>>
>> The result did not go well. Using boot -v
>> indicates that the 2nd page is not protected on
>> the RPi4:
>>
>> [... snip ...]
>
> Indeed- my apologies. In the config fragment, it should read
> CONFIG_RPI_EFI_NR_SPIN_PAGES=2 rather than
> CONFIG_RPI_EFI_NR_SPIN_PAGES="2" (note the lack of quotes in the
> correct version) -- apparently I hadn't transcribed that properly when
> I was porting it from my initially tested patch to u-boot.
RPi4 head -r358966 context:
I removed the extra quotes ("), rebuilt, installed,
copied the u-boot.bin into place on the RPi4's
microsd card, booted with it, and logged in.
For reference from boot -v :
Type Physical Virtual #Pages Attr
Reserved 000000000000 0 00000002 WB
. . .
Physical memory chunk(s):
0x00002000 - 0x39f48fff, 927 MB ( 237383 pages)
. . .
Excluded memory regions:
0x00000000 - 0x00001fff, 0 MB ( 2 pages) NoAlloc
. . .
module firmware already present!
Starting CPU 1 (1)
Starting CPU 2 (2)
Starting CPU 3 (3)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
random: read 4096 bytes from preloaded cache
random: unblocking device.
VIMAGE (virtualized network stack) enabled
ULE: setup cpu 0
ULE: setup cpu 1
ULE: setup cpu 2
ULE: setup cpu 3
. . .
psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
psci0: PSCI version 0.2 compatible
. . .
Release APs...done
. . .
CPU 1: ARM Cortex-A72 r0p3 affinity: 1
CPU 2: ARM Cortex-A72 r0p3 affinity: 2
CPU 3: ARM Cortex-A72 r0p3 affinity: 3
. . .
===
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)
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