FreeBSD/AVR32 port
M. Warner Losh
imp at bsdimp.com
Sun Aug 10 03:46:49 UTC 2008
In message: <67389BC1-FBD5-4D39-97CA-056FFC3B3B01 at valka.is>
Arnar Mar Sig <antab at valka.is> writes:
: I have been working on porting FreeBSD to AVR32 for the past few
: weeks, and now i have a bootable kernel although there is still a lot
: of work to be done.
COOL! Very COOL!
: AVR32 is a modern RISC architecture from Atmel, the board i'm using is
: ngw100 with AT32AP7000 SoC.
: AT32AP7000 has many of the same chip peripheral that AT9 has (also
: from Atmel), so many of the drivers can be shared between thous archs.
Excellent. I think have a board...
: If anyone is intrested in helping with the port then I can provide
: patches and howto install the gcc toolchain, the avr32 port of gcc is
: still not in upstream gcc and is a bit of a mess to get working on
: freebsd.
I would be most interested in this.
: Boot message from FreeBSD booting on ngw100:
: Filename 'kernel.uboot'.
: Load address: 0x10400000
: Loading:
: #################################################################
:
: #################################################################
:
: #################################################################
: ##############################
: done
: Bytes transferred = 1148336 (1185b0 hex)
: ## Booting image at 10400000 ...
: Image Name: FreeBSD
: Image Type: AVR32 Unknown OS Kernel Image (uncompressed)
: Data Size: 1148272 Bytes = 1.1 MB
: Load Address: 90000000
: Entry Point: 90000000
: Verifying Checksum ... OK
: OK
:
: Starting kernel at 90000000 (params at 11f73008)...
:
: VERBOSE_SYSINIT: DDB not enabled, symbol lookups disabled.
: Copyright (c) 1992-2008 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 8.0-CURRENT #22: Sat Aug 9 19:33:32 GMT 2008
: antab at farm.antab.is:/home/antab/freebsd/obj/avr32/home/antab/
: freebsd/avr32/trunk/sys/NGW100
: subsystem 900000
: 0x9002d0e4(0)... done.
: subsystem 1000000
: 0x900bf384(0)... pmap_map: needs implementing
Cool... Please, I'm very interested...
Warner
: Greets
: Arnar Mar Sig
: Valka ehf
:
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