Driver for Raspberry Pi 4 PCI-express controller

[Paul Mather]

On Jun 9, 2020, at 8:07 PM, Klaus Küchemann via freebsd-arm <freebsd-arm at freebsd.org> wrote:
> 
> 
> 
>> Am 10.06.2020 um 01:57 schrieb Klaus Küchemann <maciphone2 at googlemail.com>:
>> 
>> 
>> 
>>> Am 10.06.2020 um 01:34 schrieb greg at unrelenting.technology:
>>> 
>>> ….
>>> Only NetBSD does the required thing right now.
>>> …
>> 
>> no, they also panic after disabling the 3 gig limit :
>> https://www.klos.com/~john/rpi4_3gig_8gig_dmesg
>> 
>> but since you really hit the ground running unrelenting today :-) , you can send your next bugfix also  to NetBSD 
>> Maybe it has to do with the V1.14, so perhaps, after we tested all your patches 
>> On both 4&8Gig we talk to @AndreWarkentin again perhaps
> 
> ah, forgot link to boot failure in NetBSD :
> https://www.klos.com/~john/rpi_boot_failure.jpg


I have been able to boot the Raspberry Pi 4B 8GB model on NetBSD/aarch64 -CURRENT using the RPi UEFI 1.14 firmware release and without the 3 GB memory limit in effect:

=====
[     1.000000] pool redzone disabled for 'kmem-04096'
[     1.000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[     1.000000]     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[     1.000000]     2018, 2019, 2020 The NetBSD Foundation, Inc.  All rights reserved.
[     1.000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[     1.000000]     The Regents of the University of California.  All rights reserved.

[     1.000000] NetBSD 9.99.65 (GENERIC64) #0: Mon Jun  8 22:52:09 UTC 2020
[     1.000000]         mkrepro at mkrepro.NetBSD.org:/usr/src/sys/arch/evbarm/compile/GENERIC64
[     1.000000] total memory = 8026 MB
[     1.000000] avail memory = 7768 MB
[     1.000000] pool redzone disabled for 'buf4k'
[     1.000000] pool redzone disabled for 'buf64k'
[     1.000000] entropy: no seed from bootloader
[     1.000000] timecounter: Timecounters tick every 10.000 msec
[     1.000000] running cgd selftest aes-xts-256 aes-xts-512 aes-cbc-128 aes-cbc-256 3des-cbc-192 blowfish-cbc-448 done
[     1.000000] armfdt0 (root)
[     1.000000] simplebus0 at armfdt0: Sony UK Raspberry Pi 4 Model B
[     1.000000] simplebus1 at simplebus0
[     1.000000] acpifdt0 at simplebus0
[     1.000000] acpifdt0: using EFI runtime services for RTC
[     1.000000] ACPI: RSDP 0x0000000033AA0000 000024 (v02 RPIFDN)
[     1.000000] ACPI: XSDT 0x0000000033A90000 000064 (v01 RPIFDN RPI4     00000200      01000013)
[[...etc...]]
=====

Cheers,

Paul.