[Barrelfish-users] Barrelfish Hello world on SCC
Stefan Kästle
stefan.kaestle at inf.ethz.ch
Tue Jan 31 14:12:59 CET 2012
Hi,
the output should be something like:
My APIC ID: 0
Barrelfish CPU driver starting on scc core 0
init: invoked as: init 2097152
Spawning memory server (scc/sbin/mem_serv)...
Spawning monitor (scc/sbin/monitor)...
starting monitor as 'scc/sbin/monitor 327680 '
monitor: invoked as: scc/sbin/monitor 327680
RAM allocator initialised, 1611 MB (of 1627 MB) available
Spawning chips on core 0
Spawning /scc/sbin/ramfsd on core 0
Spawning /scc/sbin/spawnd on core 0
Spawning /scc/sbin/startd on core 0
chips: client waiting for ramfs
ramfsd.0: pre-populating from boot image...
chips: client waiting for ramfs
ramfsd.0: /scc/sbin/examples/xmpl-hello already exists, skipping it
ramfsd.0: ready
chips: notifying client about ramfs
chips: notifying client about ramfs
kernel 0: Allocating RAM at 0x80000000 uninitialized
kernel 0: Allocating RAM at 0x80010000 uninitialized
spawnd.0: coreid 1 is arch id 1
chips: client waiting for all_spawnds_up
Monitor 0: booting scc core 1 as '/scc/sbin/cpu'
kernel 0: Allocating RAM at 0x80020000 uninitialized
Kernel starting at address 0x80100000
My APIC ID: 1
Barrelfish CPU driver starting on scc core 1
init: invoked as: init 2097152 0 chanid=0 frame=2147614720
Spawning memory server (scc/sbin/mem_serv)...
Spawning monitor (scc/sbin/monitor)...
starting monitor as 'scc/sbin/monitor 327680 0 chanid=0 frame=2147614720 '
monitor: invoked as: scc/sbin/monitor 327680 0 chanid=0 frame=2147614720
RAM allocator initialised, 1611 MB (of 1627 MB) available
frame base at 0x80020000 -- 0x80021000
kernel 1: Allocating RAM at 0x80020000 uninitialized
URPC physical frame at 0x80020000
Spawning spawnd on core 1
all 2 monitors up
chips: client waiting for spawn.1.ready
kernel 1: Allocating RAM at 0x81000000 uninitialized
kernel 1: Allocating RAM at 0x81001000 uninitialized
kernel 1: Allocating RAM at 0x81040000 uninitialized
chips: notifying client about spawn.1.ready
chips: client waiting for all_spawnds_up
chips: notifying client about all_spawnds_up
chips: notifying client about all_spawnds_up
startd.0: starting app /scc/sbin/examples/xmpl-hello on core 0
spawnd.0: spawning /scc/sbin/examples/xmpl-hello on core 0
startd.0: starting app /scc/sbin/examples/xmpl-hello on core 1
kernel 0: Allocating RAM at 0x80021000 uninitialized
Hello World
spawnd.1: spawning /scc/sbin/examples/xmpl-hello on core 1
No bootscript
kernel 1: Allocating RAM at 0x81002000 uninitialized
Hello World
It seems the second core (id=1) is not started. Did you configure the
SCC properly?
What arguments did you give to sccMerge? [1]
Hope this helps
Stefan
[1] <http://www.barrelfish.org/TN-005-SCC.pdf>, chapter 2.4 Boot
process: first (bootstrap) core)
On 01/31/2012 12:01 PM, Nil Karavadara wrote:
> HI,
>
> I have made changes (only menu.lst needed changes) but the out put is
> still the same.
>
> *Output log:*
>
> My APIC ID: 0
> Barrelfish CPU driver starting on scc core 0
> init: invoked as: init 2097152
> Spawning memory server (scc/sbin/mem_serv)...
> Spawning monitor (scc/sbin/monitor)...
> starting monitor as 'scc/sbin/monitor 327680 '
> monitor: invoked as: scc/sbin/monitor 327680
> RAM allocator initialised, 1608 MB (of 1624 MB) available
> Spawning chips on core 0
> Spawning /scc/sbin/ramfsd on core 0
> Spawning /scc/sbin/spawnd on core 0
> Spawning /scc/sbin/startd on core 0
> chips: client waiting for ramfs
> ramfsd.0: pre-populating from boot image...
> chips: client waiting for ramfs
> ramfsd.0: /scc/sbin/examples/xmpl-hello already exists, skipping it
> ramfsd.0: ready
> chips: notifying client about ramfs
> chips: notifying client about ramfs
> kernel 0: Allocating RAM at 0x80000000 uninitialized
> kernel 0: Allocating RAM at 0x80010000 uninitialized
> spawnd.0: coreid 1 is arch id 1
> chips: client waiting for all_spawnds_up
> Monitor 0: booting scc core 1 as '/scc/sbin/cpu'
> kernel 0: Allocating RAM at 0x80020000 uninitialized
> all 2 monitors up
> chips: client waiting for spawn.1.ready
> chips: notifying client about spawn.1.ready
> chips: client waiting for all_spawnds_up
> chips: notifying client about all_spawnds_up
> chips: notifying client about all_spawnds_up
> startd.0: starting app /scc/sbin/examples/xmpl-hello on core 0
> spawnd.0: spawning /scc/sbin/examples/xmpl-hello on core 0
> startd.0: starting app /scc/sbin/examples/xmpl-hello on core 1
> kernel 0: Allocating RAM at 0x80021000 uninitialized
> Hello World
> No bootscript
>
> *Menu.lst*
> timeout 0
>
> # spawnd is used to control which cpus are booted
> #
> # "spawnd boot" will use the skb and pci to figure out and
> # boot all cores in the machine
> #
> # "spawnd boot bootscc=1-6" will not use the skb and
> # boot the list of cores passed as argument.
> # The hardware id of the cores to boot should be specified.
> # This list may not include the bsp core id.
>
> title Barrelfish
> root (nd)
> kernel /scc/sbin/cpu loglevel=4
> module /scc/sbin/cpu
> module /scc/sbin/init
>
> # Domains spawned by init
> module /scc/sbin/mem_serv
> module /scc/sbin/monitor
>
> module /scc/sbin/chips boot
> module /scc/sbin/ramfsd boot
> module /scc/sbin/spawnd boot bootscc=1
> module /scc/sbin/startd boot
> # modules needed to start the networking
> # module /scc/sbin/eMAC core=0
> # module /scc/sbin/netd core=0 cardname=eMAC2_0
> # module /scc/sbin/eMAC core=1
> # module /scc/sbin/netd core=1 cardname=eMAC2_1
>
> # RCK memory map
> # Everything up til VGA is private RAM (maybe we want to throw it away)
> mmap map 0x0 0xa000 2
> # Everything after VGA is private RAM (we also live in this area)
> mmap map 0xe800 0x26ff1800 1
> # Shared RAM (over all MCs) in the middle of address space
> #mmap map 0x80000000 0x4000000 1
> mmap map 0x80000000 0x40000000 1
> # At the very end we have some platform memory (bootup EEPROM)
> mmap map 0xfffc0000 0x40000 2
>
>
> module /scc/sbin/examples/xmpl-hello core=0
> module /scc/sbin/examples/xmpl-hello core=1
>
> Is there anything ma i missing?
>
> Thank you,
>
>
> On Wed, Jan 25, 2012 at 2:28 PM, Stefan Kästle
> <stefan.kaestle at inf.ethz.ch <mailto:stefan.kaestle at inf.ethz.ch>> wrote:
>
> Hi Nil,
>
> I assume you modified your menu.lst to start the hello program.
> The menu.lst [1] for the SCC provided in the tip version of the
> Barrelfish tree should not start the hello world program
> automatically.
>
> Adding the following entry to the menu.lst would start the hello
> program on core 0 (assuming you compiled it).
> module /scc/sbin/examples/xmpl-hello core=0
>
> If you wanted it to start on more cores, you could add several
> lines, such as:
> module /scc/sbin/examples/xmpl-hello core=0
> module /scc/sbin/examples/xmpl-hello core=1
> module /scc/sbin/examples/xmpl-hello core=2
>
> If you omit the paramter core=, the program is started on the core 0.
>
> Hope this helps,
> Stefan
>
> [1] see http://hg.barrelfish.org/file/8c906f8f22fb/hake/menu.lst.scc
>
>
>
> On 01/24/2012 05:46 PM, Nil Karavadara wrote:
>> Hi,
>>
>> I have manged to boot barrelfish on SCC. My question is i have
>> booted barrelfish on two cores of SCC and i can see "Hello world"
>> printed once is this correct? (i think that core0 and core1 both
>> will output "Hello world" and i should see it twice on screen)
>>
>> Thank you.
>>
>> --
>> Kind Regards,
>> Nil Karavadara
>>
>> Centre for Computer Science and Informatics Research
>> Science & Technology Research Institute
>> University of Hertfordshire
>>
>>
>>
>> _______________________________________________
>> Barrelfish-users mailing list
>> Barrelfish-users at lists.inf.ethz.ch <mailto:Barrelfish-users at lists.inf.ethz.ch>
>> https://lists.inf.ethz.ch/mailman/listinfo/barrelfish-users
>
> --
> Stefan Kästle
> ETH Zürich
> CAB E 69
> Universitätstrasse 6
> CH-8092 Zürich
> Switzerland
> Email:stefan.kaestle at inf.ethz.ch <mailto:stefan.kaestle at inf.ethz.ch>
> Phone:+41 44 632 8289 <tel:%2B41%2044%20632%208289>
>
>
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>
>
>
>
> --
> Kind Regards,
> Nil Karavadara
>
> Centre for Computer Science and Informatics Research
> Science & Technology Research Institute
> University of Hertfordshire
>
--
Stefan
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