Date: Mon, 24 Oct 2016 16:09:08 -0700 From: Mark Millard <markmi@dsl-only.net> To: Emmanuel Vadot <manu@bidouilliste.com> Cc: freebsd-arm <freebsd-arm@freebsd.org>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: BPi-M3 under stable/11 details: boots but with only 4 cores used for SMP --of 8 cores present. . . Message-ID: <B5EFDD02-8762-4309-A5E3-7BD657AFB6B2@dsl-only.net> In-Reply-To: <20161025004716.b162f20383228707c610dbf1@bidouilliste.com> References: <E3FF801C-6BC5-4A4B-9749-64F06A3FFB98@dsl-only.net> <20161024230048.a440664797abd796eac08243@bidouilliste.com> <71D914B0-6D3E-424D-B173-7EDBF883B3FE@dsl-only.net> <20161025004716.b162f20383228707c610dbf1@bidouilliste.com>
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> On 2016-Oct-24, at 3:47 PM, Emmanuel Vadot <manu at bidouilliste.com> = wrote: >=20 >=20 > Ah yes, well same thing, we don't support cluster :) I wonder if the second cluster is well powered down (as best it can be = as early as it can be). I could not even boot without special power = connections (beyond 2A supply for the 5V/5.1V used). 2.5A worked (no fan = to power). It took two supplies to also provide fan power over a couple = of the GPIO pins and still be able to boot. And, yes, reading about the A83T does suggest that FreeBSD will never = put that kind of NUMA handling effort into it, like it does for some = bigger iron that is far more in use. It would probably be a good idea if wiki pages and such referencing the = A83T and its status be explicit about the "at most 4 cores in use" = status. Using more than 4 cores is the primary reason to get/use a A83T = (and to put up with handling power and heat issues). > On Mon, 24 Oct 2016 15:42:40 -0700 > Mark Millard <markmi at dsl-only.net> wrote: >=20 >> On 2016-Oct-24, at 2:00 PM, Emmanuel Vadot <manu at bidouilliste.com> = wrote: >>=20 >>=20 >>> Hello Mark, >>>=20 >>> The A83T is BIG/Little IIRC and we don't support that. That's why = you >>> only see 4 cores on the 8. >>=20 >> That is not what I get from reading the A83T documentation. All the = CPU references are to the same type of CPU for each of the 8. But there = is a NUMA-ish pair of "clusters" of "CPU"s without a common L2-cache or = other cache across the clusters. >>=20 >> http://linux-sunxi.org/A83T says . . . >>=20 >>> This SoC does NOT comply with the ARM big.LITTLE architecture, = therefore it is in no way energy efficent and gets very hot. >>=20 >>=20 >>> CPU: >>> ? ARM Cortex-A7 Octa-Core >>=20 >>=20 >> A83T_Datasheet_v1.3_20150510.pdf says: >>=20 >>> Main features of A83T include: >>> ? CPU architecture: Based on an octa-core CortexTM-A7 CPU = architecture, . . .. >>=20 >>=20 >>> 2.1. CPU Architecture >>>=20 >>> ? ARMv7 ISA standard instruction set plus Thumb-2 and Jazeller = RCT >>>=20 >>> ? NEON with SIMD and VFPv4 >>>=20 >>> ? Support LPAE >>>=20 >>> ? 32KB I-cache and 32KB D-cache per CPU >>>=20 >>> ? 1MB L2-cache >>=20 >> The "A883T Block Diagram (Figure 3-1 page labeled 12) simply says "A7 = x 8". >>=20 >> A83T_User_Manual_v1.5.1_20150513.pdf has some more detailed diagrams = and more information. . . >>=20 >> There are two CPU Clusters (0 and 1). It is more of a NUMA context = due to caching within each cluster that is not across the clusters. This = document's wording is more explicit, mentioning clusters for the = L2-cache level (page labeled 51) in even its basic description of caches = in the A83T archtiecture: >>=20 >>> 2.1.1. CPU Architecture >>>=20 >>> The A83T platform is based on octa-core CortexTM-A7 CPU = architecture. >>>=20 >>> ? ? ARMv7 ISA standard instruction set plus Thumb-2 and = Jazeller RCT >>>=20 >>> ? ? NEON with SIMD and VFPv4 support >>>=20 >>> ? ? Support LPAE >>>=20 >>> ? ? 32KB I-cache and 32KB D-cache per CPU >>>=20 >>> ? ? 1MB L2-cache(512KB per Cluster) >>=20 >>=20 >> See this document's Figure 3-1 "System Bus Tree" (on the page labeled = 66). >>=20 >> =46rom what I read one can control clock frequencies per cluster but = it is allowed to have them both the same all the time that frequencies = are stable for a while. >>=20 >> And I'll stop with the details that I see with that. >>=20 >> There may be some folks around with knowledge of more detail that = might well be able to say "but it is not NUMA like for these details . . = .". By no mean have I analyzed all the consequences of all the details. >>=20 >> But I find no evidence of BIG/Little use of different classes of = cores at necessarily different cock rates and the like. As much as I've = looked at looks more symmetric than that. >>=20 >>=20 >>=20 >>> cpulist0 shows 8 core because every core in is the dtb. >>>=20 >>> On Mon, 24 Oct 2016 09:04:35 -0700 >>> Mark Millard <markmi@dsl-only.net> wrote: >>>=20 >>>> The is for a Banana Pi M3 V1.2 board with the barrel power = connector. The 5V 2A supply that I had to fit the barrel hole can not = power the board sufficiently to boot --even when no fan is being = powered. In order to boot with a fan I have both that and an official = rpi3 power supply plugged in. The rpi3 power supply will not power the = GPIO fan connections but can boot the board by itself (V5.1v and 2.5A = but cell phone charger cabling/connections). I've got a heat sink on the = CPU as well. >>>>=20 >>>>> root@bananapi-m3:~ # uname -apKU >>>>> FreeBSD bananapi-m3 11.0-STABLE FreeBSD 11.0-STABLE #0 r307797M: = Mon Oct 24 00:41:16 PDT 2016 = markmi@FreeBSDx64:/usr/local/src/crochet/work/obj/arm.armv6/usr/src/sys/AL= LWINNER arm armv6 1100505 1 >>>>> 100505 >>>>=20 >>>>> root@bananapi-m3:~ # freebsd-version -ku >>>>> 11.0-STABLE >>>>> 11.0-STABLE >>>>=20 >>>> In the below note that "FreeBSD/SMP: Multiprocessor System = Detected: 4 CPUs" but cpulist0 shows cpu0 through cpu7. For now: So much = for seeing how buildworld/buildkernel would go using all 8 cores. >>>>=20 >>>> (Note: the serial connection tends to drop some text sometimes. = That may have happened some for the below.) >>>>=20 >>>>> root@bananapi-m3:~ # dmesg | more >>>>> Copyright (c) 1992-2016 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 11.0-STABLE #0 r307797M: Mon Oct 24 00:41:16 PDT 2016 >>>>> = markmi@FreeBSDx64:/usr/local/src/crochet/work/obj/arm.armv6/usr/src/sys/AL= LWINNER arm >>>>> FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based = on LLVM 3.8.0) >>>>> VT: init without driver. >>>>> CPU: Cortex A7 rev 5 (Cortex-A core) >>>>> Supported features: ARM_ISA THUMB2 JAZELLE THUMBEE ARMv4 = Security_Ext >>>>> WB enabled LABT branch prediction disabled >>>>> LoUU:2 LoC:3 LoUIS:2=20 >>>>> Cache level 1:=20 >>>>> 32KB/64B 4-way data cache WB Read-Alloc Write-Alloc >>>>> 32KB/32B 2-way instruction cache Read-Alloc >>>>> Cache level 2:=20 >>>>> 512KB/64B 8-way unified cache WB Read-Alloc Write-Alloc >>>>> real memory =3D 2147483648 (2048 MB) >>>>> avail memory =3D 2090852352 (1993 MB) >>>>> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs >>>>> random: entropy device external interface >>>>> kbd0 at kbdmux0 >>>>> ofwbus0: <Open Firmware Device Tree> >>>>> aw_ccu0: <Allwinner Clock Control Unit> on ofwbus0 >>>>> clk_fixed0: <Fixed clock> on aw_ccu0 >>>>> clk_fixed1: <F PLL Clock> mem 0x1c20028-0x1c2002b on aw_ccu0 >>>>> clk_fixed3: <Fixed factor clock> on aw_ccu0 >>>>> aw_ahbclk0: <Allwinner AHB Clock> mem 0x1c20054-0x1c20057 on = aw_ccu0 >>>>> aw_apbclk0: <Allwinner APB Clock> mem 0x1c20054-0x1c20057 on = aw_ccu0 >>>>> aw_apbclk1: <Allwinner APB Clock> mem 0x1c20058-0x1c2005b on = aw_ccu0 >>>>> aw_ahbclk1: <Allwinner AHB Clock> mem 0x1c2005c-0x1c2005f on = aw_ccu0 >>>>> aw_gate0: <Allwinner Bus Clock Gates> mem 0x1c20060-0x1c2006f on = aw_ccu0 >>>>> aw_mmcclk0: <Allwinner MMC Clock> mem 0x1c20088-0x1c2clk1: = <Allwinner MMC Clock> mem 0x1c2008c-0x1c2008f on aw_ccu0 >>>>> aw_mmcclk2: <Allwinner MMC Clock> mem 0x1c20090-0x1c20093 on = aw_ccu0 >>>>> aw_cpusclk0: <Allwinner CPUS Clock> mem 0x1f01400-0x1f01403 on = aw_ccu0 >>>>> clk_fixed4: <Fixed factor clock> on aw_ccu0 >>>>> aw_apbclk2: <Allwinner APB Clock> mem 0x1f0140c-0x1f0140f on = aw_ccu0 >>>>> aw_gate1: <Allwinner APB0 Clock Gates> mem 0x1f01428-0x1f0142b on = aw_ccu0 >>>>> aw_pll1: <Allwinner PLL Clock> mem 0x1c20044-0x1c20047 on aw_ccu0 >>>>> aw_usbclk0: <Allwinner USB Clocks> mem 0x1c200cc-0x1c200cf on = aw_ccu0 >>>>> clk_fixed5: <Fixed clr GMAC Clock> mem 0x1c00030-0x1c00033 on = aw_ccu0 >>>>> simplebus0: <Flattened device tree simple bus> on ofwbus0 >>>>> aw_reset0: <Allwinner Module Resets> mem 0x1c202c0-0x1c202cb on = simplebus0 >>>>> aw_reset1: <Allwinner Module Resets> mem 0x1c202d0-0x1c202d3 on = simplebus0 >>>>> aw_reset2: <Allwinner Module Resets> mem 0x1c202d8-0x1c202db on = simplebus0 >>>>> aw_reset3: <Allwinner Module Resets> mem 0x1f014b0-0x1f014b3 on = simplebus0 >>>>> iichb0: <Allwinner Integrated I2C Bus Controller> mem = 0x1c2ac00-0x1c2afff on simplebus0 >>>>> iicbus0: hb0 >>>>> iichb1: <Allwinner Integrated I2C Bus Controller> mem = 0x1c2b000-0x1c2b3ff on simplebus0 >>>>> iicbus1: <OFW I2C bus> on iichb1 >>>>> iichb2: <Allwinner Integrated I2C Bus Controller> mem = 0x1c2b400-0x1c2b7ff on simplebus0 >>>>> iicbus2: <OFW I2C bus> on iichb2 >>>>> regfix0: <Fixed Regulator> on ofwbus0 >>>>> regfix1: <Fixed Regulator> on ofwbus0 >>>>> regfix2: <Fixed Regulator> on ofwbus0 >>>>> regfix3: <Fixed Regulator> on ofwbus0 >>>>> regfix4: <Fixed Regulator> on ofwbus0 >>>>> aw_sid0: <Allwinner Secure ID Controller> mem 0x1c14000-0x1c143ff = on simplebus0 >>>>> awusbphy0: <Allwinner USB PHY> on simplebu,0x1c86000-0x1c87fff on = simplebus0 >>>>> gic0: pn 0x20, arch 0x2, rev 0x1, implementer 0x43b irqs 224 >>>>> gpio0: <Allwinner GPIO/Pinmux controller> mem 0x1c20800-0x1c20bff = on simplebus0 >>>>> gpiobus0: <OFW GPIO bus> on gpio0 >>>>> gpio1: <Allwinner GPIO/Pinmux controller> mem 0x1f02c00-0x1f02fff = on simplebus0 >>>>> gpiobus1: <OFW GPIO bus> on gpio1 >>>>> aw_nmi0: <Allwinner NMI Controller> mem 0x1f00c0c-0x1f00c43 on = simplebus0 >>>>> generic_timer0: <ARMv7 Generic Timer> on ofwbus0 >>>>> Timecounter "cy 24000000 Hz quality 1000 >>>>> Event timer "ARM MPCore Eventtimer" frequency 24000000 Hz quality = 1000 >>>>> cpulist0: <Open Firmware CPU Group> on ofwbus0 >>>>> cpu0: <Open Firmware CPU> on cpulist0 >>>>> cpu1: <Open Firmware CPU> on cpulist0 >>>>> cpu2: <Open Firmware CPU> on cpulist0 >>>>> cpu3: <Open Firmware CPU> on cpulist0 >>>>> cpu4: <Open Firmware CPU> on cpulist0 >>>>> cpu5: <Open Firmware CPU> on cpulist0 >>>>> cpu6: <Open Firmware CPU> on cpulist0 >>>>> cpu7: <Open Firmware CPU> on cpulist0 >>>>> a10_mmc0: <Allwinner Integrated MMC/SD controller> mem = 0x1c0f000-0x1c0ffff on simplebus0 >>>>> mmc0: <MMC/SD bus> on a10_mmc0 >>>>> a10_mmc1: <Allwinner Integrated MMC/SD controller> mem = 0x1c11000-0x1c11fff on simplebus0 >>>>> mmc1: <MMC/SD bus> on a10_mmc1 >>>>> gpioc0: <GPIO controller> on gpio0 >>>>> aw_wdog0: <Allwinner A31 Watchdog> mem 0x1c20ca0-0x1c20cbf on = simplebus0 >>>>> uart0: <Non-standard ns8250 class UART with FIFOs> mem = 0x1c28000-0x1c283ff on simplebus0 >>>>> uart0: console (480769,n,8,1) >>>>> gpioc1: <GPIO controller> on gpio1 >>>>> iichb3: <Allwinner RSB> mem 0x1f03400-0x1f037ff on simplebus0 >>>>> iicbus3: <OFW I2C bus> on iichb3 >>>>> iic0: <I2C generic I/O> on iicbus3 >>>>> axp81x_pmu0: <X-Powers AXP81x Power Management Unit> at addr 0x746 = on iicbus3 >>>>> gpiobus2: <OFW GPIO bus> on axp81x_pmu0 >>>>> gpioled0: <GPIO led> at pin 0 on gpiobus2 >>>>> gpioled1: <GPIO led> at pin 1 on gpiobus2 >>>>> gpioc2: <GPIO controller> on axp81x_pmu0 >>>>> iic1: <I2C generic I/O> on iicbus0 >>>>> iic2: <I2C generic I/O> on iicbus1 >>>>> iic3: <I2C generic I/O> on iicbus2 >>>>> ehci0: <Allwinner Integrated USB 2.0 controller> mem = 0x1c1a000-0x1c1a0ff on simplebus0 >>>>> usbus0: EHCI version 1.0 >>>>> usbus0 on ehci0 >>>>> ehci1: <Allwinner Integrated USB 2.0 controller> mem = 0x1c1b000-0x1c1b0ff on simplebus0 >>>>> usbus1: EHCI version 1.0 >>>>> usbus1 on ehci1 >>>>> awg0: <Allwinner Gigabit Ethernet> mem 0x1c30000-0x1c300ff on = simplebus0 >>>>> miibus0: <MII bus> on awg0 >>>>> rgephy0: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 0 on = miibus0 >>>>> rgephy0: none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, = 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, = 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FD >>>>> X-flow-master, auto, auto-flow >>>>> rgephy1: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 1 on = miibus0 >>>>> rgephy1: none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, = 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, = 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FD >>>>> X-flow-master, auto, auto-flow >>>>> awg0: Ethernet address: f2:00:52:68:6d:d8 >>>>> aw_thermal0: <Allwinner Thermal Sensor Controller> mem = 0x1f04000-0x1f043ff on simplebus0 >>>>> cryptosoft0: <software crypto> >>>>> Timecounters tick every 10.000 msec >>>>> usbus0: 480Mbps High Speed USB v2.0 >>>>> usbus1: 480Mbps High Speed USB v2.0 >>>>> ugen1.1: <Allwinner> at usbus1 >>>>> ugen0.1: <Allwinner> at usbus0 >>>>> uhub0: <Allwinner EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> = on usbus0 >>>>> uhub1: <Allwinner EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> = on usbus1 >>>>> mmcsd0: 32GB <SDHC 00000 1.0 SN A1535564 MFG 09/2015 by 27 SM> at = mmc0 50.0MHz/4bit/65535-block >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00008018 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> a10_mmc1: error rint: 0x00000100 >>>>> mmcsd1: 8GB <MMCHC 8WPD3R 0.0 SN E7C6641B MFG 01/2000 by 21 = 0x0000> at mmc1 50.0MHz/8bit/65535-block >>>>> Release APs >>>>> Trying to mount root from ufs:/dev/mmcsd0s2a [rw,noatime]... >>>>> warning: no time-of-day clock registered, system time will not be = set accurately >>>>> uhub0: 1 port with 1 removable, self powered >>>>> uhub1: 1 port with 1 removable, self powered >>>>> ugen0.2: <vendor 0x1a40> at usbus0 >>>>> uhub2 on uhub0 >>>>> uhub2: <vendor 0x1a40 USB 2.0 Hub, class 9/0, rev 2.00/1.11, addr = 2> on usbus0 >>>>> uhub2: 4 ports with 4 removable, self powered >>>>> ugen0.3: <vendor 0x05e3> at usbus0 >>>>> umass0 on uhub2 >>>>> umass0: <vendor 0x05e3 USB Storage, class 0/0, rev 2.00/0.16, addr = 3> on usbus0 >>>>> (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 00 00 00 24 00=20 >>>>> (probe0:umass-sim0:0:0:0): CAM status: CCB request completed with = an error >>>>> (probe0:umass-sim0:0:0:0): Retrying command >>>>> random: unblocking device. >>>>> awg0: link state changed to DOWN >>>>> (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 00 00 00 24 00=20 >>>>> (probe0:umass-sim0:0:0:0): CAM status: CCB request completed with = an error >>>>> (probe0:umass-sim0:0:0:0): Retrying command >>>>> awg0: link state changed to UP >>>>> (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 00 00 00 24 00=20 >>>>> (probe0:umass-sim0:0:0:0): CAM status: CCB request completed with = an error >>>>> (probe0:umass-sim0:0:0:0): Retrying command >>>>> (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 00 00 00 24 00=20 >>>>> (probe0:umass-sim0:0:0:0): CAM status: CCB request completed with = an error >>>>> (probe0:umass-sim0:0:0:0): Retrying command >>>>> (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 00 00 00 24 00=20 >>>>> (probe0:umass-sim0:0:0:0): CAM status: CCB request completed with = an error >>>>> (probe0:umass-sim0:0:0:0): Error 5, Retries exhausted >>>>=20 >>>> So far the probe0 messages stop after just a few like the above. >>>>=20 >>>> Also it looks like the 8GB eMMC (mmc1 / mmcsd1) is likely not = supported yet. >>>>=20 >>>> I have not yet tried connecting an external usb drive. >>>>=20 >>>> Some structure of what was done with the cores shows in the sysctl = -a output: cpu names 0-3 and 100-103. >>>>=20 >>>> (Note: the serial connection tends to drop some text sometimes. = That may have happened some for the below.) >>>>=20 >>>>> root@bananapi-m3:~ # sysctl -a | grep cpu >>>>> kern.smp.cpus: 4 >>>>> kern.smp.maxcpus: 4 >>>>> kern.ccpu: 0 >>>>> <cpu count=3D"4" mask=3D"f">0, 1, 2, 3</cpu> >>>>> <cpu count=3D"4" mask=3D"f">0, 1, 2, 3</cpu> >>>>> kern.sched.cpusetsize: 4 >>>>> kern.pin_pcpu_swi: 0 >>>>> kern.vt.splash_cpu_duration: 10 >>>>> kern.vt.splash_cpu_style: 2 >>>>> kern.vt.splash_ncpu: 0 >>>>> kern.vt.splash_cpu: 0 >>>>> net.inet.tcp.per_cpu_timers: 0 >>>>> debug.PMAP1changedcpu: 106 >>>>> debug.cpufreq.verbose: 0 >>>>> debug.cpufreq.lowest: 0 >>>>> hw.ncpu: 4 >>>>> dev.cpu.7.%parent: cpulist0 >>>>> dev.cpu.7.%pnpinfo: name=3Dcpu@103 compat=3Darm,cortex-a7 >>>>> dev.cpu.7.%location:=20 >>>>> dev.cpu.7.%driver: cpu >>>>> dev.cpu.7.%desc: Open Firmware CPU >>>>> dev.cpu.6.%parent: cpulist0 >>>>> dev.cpu.6.%pnpinfo: name=3Dcpu@102 compat=3Darm,cortex-a7 >>>>> dev.cpu.6.%location:=20 >>>>> dev.cpu.6.%driver: cpu >>>>> dev.cpu.6.%desc: Open Firmware CPU >>>>> dev.cpu.5.%parent: cpulist0 >>>>> dev.cpu.5.%pnpinfo: name=3Dcpu@101 compat=3Darm,cortex-a7 >>>>> dev.cpu.5.%location:=20 >>>>> dev.cpu.5.%dri.5.%desc: Open Firmware CPU >>>>> dev.cpu.4.%parent: cpulist0 >>>>> dev.cpu.4.%pnpinfo: name=3Dcpu@100 compat=3Darm,cortex-a7 >>>>> dev.cpu.4.%location:=20 >>>>> dev.cpu.4.%driver: cpu >>>>> dev.cpu.4.%desc: Open Firmware CPU >>>>> dev.cpu.3.%parent: cpulist0 >>>>> dev.cpu.3.%pnpinfo: name=3Dcpu@3 compat=3Darm,cortex-a7 >>>>> dev.cpu.3.%location:=20 >>>>> dev.cpu.3.%driver: cpu >>>>> dev.cpu.3.%desc: Open Firmware CPU >>>>> dev.cpu.2.%parent: cpulist0 >>>>> dev.cpu.2.%pnpinfo: name=3Dcpu@2 compat=3Darm,cortex-a7 >>>>> dev.cpu.2.%location:=20 >>>>> dev.cpu.2.%driver: cpu >>>>> dev.cpu.2.%desc: Open Firmware CPU >>>>> dev.cpu.1.%parent: cpulist0 >>>>> dev.cpu.1.%location:=20 >>>>> dev.cpu.1.%driver: cpu >>>>> dev.cpu.1.%desc: Open Firmware CPU >>>>> dev.cpu.0.%parent: cpulist0 >>>>> dev.cpu.0.%pnpinfo: name=3Dcpu@0 compat=3Darm,cortex-a7 >>>>> dev.cpu.0.%location:=20 >>>>> dev.cpu.0.%driver: cpu >>>>> dev.cpu.0.%desc: Open Firmware CPU >>>>> dev.cpu.0.%parent: cpulist0 >>>>> dev.cpulist.0.%parent: ofwbus0 >>>>> dev.cpulist.0.%pnpinfo: name=3Dcpus >>>>> dev.cpulist.0.%location:=20 >>>>> dev.cpulist.0.%driver: cpulist >>>>> dev.cpulist.0.%desc: Open Firmware CPU Group >>>>> dev.cpulist.%parent:=20 >>>>> dev.aw_cpusclk.0.%parent: aw_ccu0 >>>>> dev.aw_cpusclk.0.%pnpinfo: = name=3Dclk@01f0140inner,sun8i-a83t-cpus-clk >>>>> dev.aw_cpusclk.0.%location:=20 >>>>> dev.aw_cpusclk.0.%driver: aw_cpusclk >>>>> dev.aw_cpusclk.0.%desc: Allwinner CPUS Clock >>>>> dev.aw_cpusclk.%parent:=20 >>>>> security.jail.param.cpuset.id: 0 >>>>=20 >>>>=20 >>>>=20 >>>> =3D=3D=3D >>>> Mark Millard >>>> markmi at dsl-only.net >>>>=20 >>=20 >>>=20 >>> --=20 >>> Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org> >>=20 >> =3D=3D=3D >> Mark Millard >> markmi at dsl-only.net >=20 >=20 > --=20 > Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org> =3D=3D=3D Mark Millard markmi at dsl-only.net
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