Date: Wed, 23 Sep 2009 01:20:26 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: neelnatu@yahoo.com Cc: freebsd-mips@freebsd.org Subject: Re: SMP functional on Sibyte 1250 Message-ID: <20090923.012026.-1656542181.imp@bsdimp.com> In-Reply-To: <685053.2771.qm@web34407.mail.mud.yahoo.com> References: <685053.2771.qm@web34407.mail.mud.yahoo.com>
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In message: <685053.2771.qm@web34407.mail.mud.yahoo.com>
Neelkanth Natu <neelnatu@yahoo.com> writes:
: I am able to boot an SMP kernel on the Sibyte 1250 processor. This
: processor has two cores. The kernel appears to be surprisingly
: stable and I am building world on it right now.
Cool!
: I am going to clean up the diffs for review and hopefully I'll be able
: to commit this soon.
also cool!
Warner
: best
: Neel
:
: bootlog:
:
: CFE> ifconfig -auto eth2; boot -elf -tftp neelnatu1:kernel.smp
: eth2: Link speed: 100BaseT FDX
: Device eth2: hwaddr 00-10-18-04-04-4F, ipaddr 10.33.25.15, mask 255.255.252.0
: gateway 10.33.24.1, nameserver 10.57.158.105
: Loader:elf Filesys:tftp Dev:eth2 File:neelnatu1:kernel.smp Options:(null)
: Loading: 0xffffffff80100010/3206564 0xffffffff8045dfd8/200 0xffffffff8045e0a0/1504976 0xffffffff80412000/311256 Entry at 0x801331e0
: Closing network.
: eth2: 6536 sent, 6548 received, 12098 interrupts
: Starting program at 0x801331e0
:
: cfe_enummem: 0x0000000000000000/266948608.
: cfe_enummem: 0x0000000080000000/536870912.
: Ignoring 536870912 bytes of memory at 0x80000000 that is above maxmem 512MB
: cfe_enummem: 0x00000000c0000000/268435456.
: Ignoring 268435456 bytes of memory at 0xc0000000 that is above maxmem 512MB
: cfe_enummem: 0x0000000100000000/1073741824.
: Ignoring 1073741824 bytes of memory at 0x100000000 that is above maxmem 512MB
: Cache info:
: icache is virtual
: picache_stride = 8192
: picache_loopcount = 4
: pdcache_stride = 4096
: pdcache_loopcount = 8
: cpu0: Broadcom processor v2.1
: MMU: Standard TLB, 64 entries
: L1 i-cache: 4 ways of 256 sets, 32 bytes per line
: L1 d-cache: 4 ways of 256 sets, 32 bytes per line
: Config1=0x7ea351bb<MDMX,PerfCount,WatchRegs,EJTAG,FPU>
: Physical memory chunk(s):
: 0x5ce000 - 0xfe94fff, 260861952 bytes (63687 pages)
: Maxmem is 0xfe95000
: pcpu is available at virtual address 0xc0000000.
: KDB: debugger backends: ddb
: KDB: current backend: ddb
: hz=100 cyl_per_tick:650000 cyl_per_usec:650 freq:650000000 cyl_per_hz:6500000 cyl_per_stathz:6500000 cyl_per_profhz:6500000 cyl_per_sec:650000000
: Copyright (c) 1992-2009 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-BETA2 #0: Tue Sep 22 17:03:31 PDT 2009
: neelnatu@neelnatu1:/usr/obj2/mips/neelnatu/p4/projects_mips_sibyte/src/sys/SWARM_SMP
: WARNING: WITNESS option enabled, expect reduced performance.
: real memory = 266948608 (260692K bytes)
: Physical memory chunk(s):
: 0x0065b000 - 0x0f98afff, 255000576 bytes (62256 pages)
: avail memory = 253480960 (241MB)
: AP #1 started!
: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
: random: <entropy source, Software, Yarrow>
: mem: <memory>
: nfslock: pseudo-device
: null: <null device, zero device>
: nexus0: <MIPS32 root nexus>
: clock0: <Generic MIPS32 ticker> on nexus0
: clock0: [FILTER]
: zbbus0: <Broadcom/Sibyte ZBbus> on nexus0
: zbbus0: attached.
: zbbus0: Adding hinted child zbpci0
: zbbus0: Adding hinted child scd0
: zbbus0: Adding hinted child ata0
: zbbus0: Assigning memory resource 0x100b0000/65536 to child ata0
: zbbus0: Assigning irq resource 36 to child ata0
: zbbus0: Adding hinted child buswatcher0
: zbbus0: Assigning irq resource 17 to child buswatcher0
: zbpci0: <Broadcom/Sibyte PCI I/O Bridge> on zbbus0
: zbpci0: attached.
: pci0: <PCI bus> on zbpci0
: pci0: domain=0, physical bus=0
: found-> vendor=0x166d, dev=0x0001, revid=0x02
: domain=0, bus=0, slot=0, func=0
: class=06-00-00, hdrtype=0x00, mfdev=0
: cmdreg=0x0156, statreg=0x02a0, cachelnsz=8 (dwords)
: lattimer=0xfc (7560 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
: intpin=a, irq=56
: map[10]: type Prefetchable Memory, range 32, base 0x60000000, size 29, enabled
: map[18]: type Prefetchable Memory, range 32, base 0x70000000, size 28, enabled
: map[1c]: type Prefetchable Memory, range 32, base 0x71000000, size 24, enabled
: map[24]: type Prefetchable Memory, range 32, base 0x80000000, size 31, enabled
: found-> vendor=0x166d, dev=0x0002, revid=0x02
: domain=0, bus=0, slot=1, func=0
: class=06-00-00, hdrtype=0x01, mfdev=0
: cmdreg=0x0107, statreg=0x0010, cachelnsz=0 (dwords)
: lattimer=0x00 (0 ns), mingnt=0x02 (500 ns), maxlat=0x00 (0 ns)
: found-> vendor=0x1033, dev=0x0035, revid=0x43
: domain=0, bus=0, slot=5, func=0
: class=0c-03-10, hdrtype=0x00, mfdev=1
: cmdreg=0x0156, statreg=0x0210, cachelnsz=8 (dwords)
: lattimer=0xfc (7560 ns), mingnt=0x01 (250 ns), maxlat=0x2a (10500 ns)
: intpin=a, irq=56
: powerspec 2 supports D0 D1 D2 D3 current D0
: map[10]: type Memory, range 32, base 0x41011000, size 12, enabled
: found-> vendor=0x1033, dev=0x0035, revid=0x43
: domain=0, bus=0, slot=5, func=1
: class=0c-03-10, hdrtype=0x00, mfdev=0
: cmdreg=0x0156, statreg=0x0210, cachelnsz=8 (dwords)
: lattimer=0xfc (7560 ns), mingnt=0x01 (250 ns), maxlat=0x2a (10500 ns)
: intpin=b, irq=57
: powerspec 2 supports D0 D1 D2 D3 current D0
: map[10]: type Memory, range 32, base 0x41010000, size 12, enabled
: found-> vendor=0x1033, dev=0x00e0, revid=0x04
: domain=0, bus=0, slot=5, func=2
: class=0c-03-20, hdrtype=0x00, mfdev=0
: cmdreg=0x0156, statreg=0x0210, cachelnsz=8 (dwords)
: lattimer=0xfc (7560 ns), mingnt=0x10 (4000 ns), maxlat=0x22 (8500 ns)
: intpin=c, irq=58
: powerspec 2 supports D0 D1 D2 D3 current D0
: map[10]: type Memory, range 32, base 0x41013000, size 8, enabled
: found-> vendor=0x14e4, dev=0x1645, revid=0x15
: domain=0, bus=0, slot=6, func=0
: class=02-00-00, hdrtype=0x00, mfdev=0
: cmdreg=0x0156, statreg=0x02b0, cachelnsz=8 (dwords)
: lattimer=0xf8 (7440 ns), mingnt=0x40 (16000 ns), maxlat=0x00 (0 ns)
: intpin=a, irq=57
: powerspec 2 supports D0 D3 current D0
: MSI supports 8 messages, 64 bit
: map[10]: type Memory, range 64, base 0x41000000, size 16, enabled
: found-> vendor=0x1045, dev=0xc861, revid=0x10
: domain=0, bus=0, slot=7, func=0
: class=0c-03-10, hdrtype=0x00, mfdev=0
: cmdreg=0x0157, statreg=0x0280, cachelnsz=8 (dwords)
: lattimer=0xf8 (7440 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
: intpin=a, irq=58
: map[10]: type Memory, range 32, base 0x41012000, size 12, enabled
: ohci0: <NEC uPD 9210 USB controller> mem 0x41011000-0x41011fff irq 56 at device 5.0 on pci0
: ohci0: Reserved 0x1000 bytes for rid 0x10 type 3 at 0x41011000
: ohci0: [MPSAFE]
: ohci0: [ITHREAD]
: usbus0: <NEC uPD 9210 USB controller> on ohci0
: ohci1: <NEC uPD 9210 USB controller> mem 0x41010000-0x41010fff irq 57 at device 5.1 on pci0
: ohci1: Reserved 0x1000 bytes for rid 0x10 type 3 at 0x41010000
: ohci1: [MPSAFE]
: ohci1: [ITHREAD]
: usbus1: <NEC uPD 9210 USB controller> on ohci1
: ehci0: <NEC uPD 720100 USB 2.0 controller> mem 0x41013000-0x410130ff irq 58 at device 5.2 on pci0
: ehci0: Reserved 0x100 bytes for rid 0x10 type 3 at 0x41013000
: ehci0: [MPSAFE]
: ehci0: [ITHREAD]
: usbus2: EHCI version 1.0
: usbus2: <NEC uPD 720100 USB 2.0 controller> on ehci0
: pci0:0:6:0: bad VPD cksum, remain 14
: bge0: <Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x105> mem 0x41000000-0x4100ffff irq 57 at device 6.0 on pci0
: bge0: Reserved 0x10000 bytes for rid 0x10 type 3 at 0x41000000
: bge0: CHIP ID 0x01050000; ASIC REV 0x00; CHIP REV 0x01; PCI
: miibus0: <MII bus> on bge0
: brgphy0: <BCM5701 10/100/1000baseTX PHY> PHY 1 on miibus0
: brgphy0: OUI 0x000818, model 0x0011, rev. 0
: brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
: bge0: Ethernet address: 00:10:18:04:04:4f
: bge0: [MPSAFE]
: bge0: [ITHREAD]
: ohci2: <OPTi 82C861 (FireLink) USB controller> mem 0x41012000-0x41012fff irq 58 at device 7.0 on pci0
: ohci2: Reserved 0x1000 bytes for rid 0x10 type 3 at 0x41012000
: ohci2: [MPSAFE]
: ohci2: [ITHREAD]
: usbus3: <OPTi 82C861 (FireLink) USB controller> on ohci2
: pci1: <PCI bus> on zbpci0
: pci1: domain=0, physical bus=1
: found-> vendor=0x14d9, dev=0x0010, revid=0x00
: domain=0, bus=1, slot=1, func=0
: class=06-04-00, hdrtype=0x01, mfdev=0
: cmdreg=0x0107, statreg=0x0010, cachelnsz=8 (dwords)
: lattimer=0x00 (0 ns), mingnt=0x02 (500 ns), maxlat=0x00 (0 ns)
: pcib0: <PCI-PCI bridge> at device 1.0 on pci1
: pcib0: domain 0
: pcib0: secondary bus 2
: pcib0: subordinate bus 2
: pcib0: I/O decode 0x8000-0x8fff
: pcib0: memory decode 0x41100000-0x411fffff
: pcib0: no prefetched decode
: pci2: <PCI bus> on pcib0
: pci2: domain=0, physical bus=2
: found-> vendor=0x8086, dev=0x1008, revid=0x02
: domain=0, bus=2, slot=0, func=0
: class=02-00-00, hdrtype=0x00, mfdev=0
: cmdreg=0x0157, statreg=0x0230, cachelnsz=8 (dwords)
: lattimer=0xfc (7560 ns), mingnt=0xff (63750 ns), maxlat=0x00 (0 ns)
: intpin=a, irq=57
: powerspec 2 supports D0 D3 current D0
: MSI supports 1 message, 64 bit
: map[10]: type Memory, range 32, base 0x41120000, size 17, enabled
: pcib0: requested memory range 0x41120000-0x4113ffff: good
: map[14]: type Memory, range 32, base 0x41140000, size 17, enabled
: pcib0: requested memory range 0x41140000-0x4115ffff: good
: map[18]: type I/O Port, range 32, base 0x8000, size 5, enabled
: pcib0: requested I/O range 0x8000-0x801f: in range
: pci2: <network, ethernet> at device 0.0 (no driver attached)
: scd0: <Broadcom/Sibyte System Control and Debug> on zbbus0
: scd0: attached.
: ata0 on zbbus0
: ata0: using a register shift of 5
: ata0: using a register offset of 0x1f0
: ata0: reset tp1 mask=03 ostat0=50 ostat1=00
: ata0: stat0=0x50 err=0x01 lsb=0x00 msb=0x00
: ata0: stat1=0x00 err=0x01 lsb=0x00 msb=0x00
: ata0: reset tp2 stat0=50 stat1=00 devices=0x1
: ata0: [MPSAFE]
: ata0: [ITHREAD]
: buswatcher0 on zbbus0
: buswatcher0: [MPSAFE]
: buswatcher0: [ITHREAD]
: Device configuration finished.
: Timecounter "MIPS32" frequency 650000000 Hz quality 800
: Timecounters tick every 10.000 msec
: ata0: Identifying devices: 00000001
: ata0: New devices: 00000001
: usbus0: 12Mbps Full Speed USB v1.0
: usbus1: 12Mbps Full Speed USB v1.0
: usbus2: 480Mbps High Speed USB v2.0
: usbus3: 12Mbps Full Speed USB v1.0
: ata0-master: pio=PIO4 wdma=WDMA2 udma=UDMA66 cable=80 wire
: ad0: 7647MB <ELITE PRO CF CARD 8GB 20090216> at ata0-master PIO4
: ad0: 15662304 sectors [15538C/16H/63S] 1 sectors/interrupt 1 depth queue
: SMP: AP CPU #1 launched.
: WARNING: WITNESS option enabled, expect reduced performance.
: GEOM: new disk ad0
:
: neelnatu4# sysctl hw.ncpu
: hw.ncpu: 2
: neelnatu4# sysctl kern.smp
: kern.smp.forward_roundrobin_enabled: 1
: kern.smp.forward_signal_enabled: 1
: kern.smp.topology: 0
: kern.smp.cpus: 2
: kern.smp.disabled: 0
: kern.smp.active: 1
: kern.smp.maxcpus: 16
: kern.smp.maxid: 1
: neelnatu4# vmstat -P
: procs memory page disks faults cpu0 cpu1
: r b w avm fre flt re pi po fr sr ad0 da0 in sy cs us sy id us sy id
: 3 2 0 179M 141M 1209 0 1 0 938 0 0 0 0 1520 2110 16 14 70 19 16 64
:
:
:
:
:
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