On Fri, 21 Feb 2020 at 14:35, Robin Murphy <robin.murphy@xxxxxxx> wrote: > > On 20/02/2020 6:08 pm, Ard Biesheuvel wrote: > > (+ Arnd) > > > > On Wed, 19 Feb 2020 at 10:43, Ard Biesheuvel <ardb@xxxxxxxxxx> wrote: > >> > >> While making changes to the EFI stub startup code, I noticed that we are > >> still doing set/way maintenance on the caches when booting on v7 cores. > >> This works today on VMs by virtue of the fact that KVM traps set/way ops > >> and cleans the whole address space by VA on behalf of the guest, and on > >> most v7 hardware, the set/way ops are in fact sufficient when only one > >> core is running, as there usually is no system cache. But on systems > >> like SynQuacer, for which 32-bit firmware is available, the current cache > >> maintenance only pushes the data out to the L3 system cache, where it > >> is not visible to the CPU once it turns the MMU and caches off. > >> > >> So instead, switch to the by-VA cache maintenance that the architecture > >> requires for v7 and later (and ARM1176, as a side effect). > >> > >> Changes since v1: > >> - include the EFI patch that was sent out separately before (#1) > >> - split the preparatory work to pass the region to clean in r0/r1 in a EFI > >> specific one and one for the decompressor - this way, the first two patches > >> can go on a stable branch that is shared between the ARM tree and the EFI > >> tree > >> - document the meaning of the values in r0/r1 upon entry to cache_clean_flush > >> - take care to treat the region end address as exclusive > >> - switch to clean+invalidate to align with the other implementations > >> - drop some code that manages the stack pointer value before calling > >> cache_clean_flush(), which is no longer necessary > >> - take care to clean the entire region that is covered by the relocated zImage > >> if it needs to relocate itself before decompressing > >> > >> https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=arm32-efi-cache-ops > >> > > > > Adding my own data point here: with these patches, I can reproducibly > > boot on the SynQuacer platform (24x Cortex-A53 + GICv3 + L3 system > > cache) until the point where /init is loaded, after which it hangs > > (see below), whereas without them, it always crashes early with weird, > > unreproducible errors, if it even makes it far enough through the > > decompressor to produce any earlycon output. > > > > There is some other weird stuff going on, but this is unlikely to be > > related to cache maintenance: > > - multiple occurrences of > > OF: translation of DMA address(0) to CPU address failed node(...) > > FWIW that implies a "dma-ranges" property in the wrong place in the DT - > if you copied the now-gone Juno example of placing one directly in the > root node, that was bogus, sorry. > OK, so where should it be instead? Are you saying it is now required to have a /soc or /smb node that contains all the device nodes? > > - /cpus/cpu@0: unsupported enable-method property: psci > > Missing CONFIG_ARM_PSCI_CPUIDLE? That's caught me out on more than one > occasion since 5.4. > > Robin. > > > Then, there is not enough vmalloc space to map the config space of > > both PCIe RCs. > > > > Also, due to the fact that this platform sadly honours the ARM > > recommendation on memory maps, it seems there is no way to make useful > > use of any memory beyond 2 GB, given that the hole between the lower 2 > > GB and the upper <30 GB eats up all the lowmem by being covered by the > > memmap[] array. (Note that this platform supports up to 64 GB, in > > which case another hole of 480 GB is created, so there is no way we > > can even boot with that much memory reported to the kernel) > > > > > > Shell> initrd initrd.gz > > Shell> zImage > > EFI stub: Booting Linux Kernel... > > EFI stub: Using DTB from configuration table > > EFI stub: Loaded initrd from LINUX_EFI_INITRD_MEDIA_GUID device path > > EFI stub: Exiting boot services and installing virtual address map... > > [ 0.000000] Booting Linux on physical CPU 0x0 > > [ 0.000000] Linux version 5.6.0-rc1-00084-g8602a0ff0200-dirty > > (ardbie01@e123331-lin) (gcc version 7.4.0 (Ubuntu/Linaro > > 7.4.0-1ubuntu1~18.04.1)) #286 SMP Thu Feb 20 17:49:59 CET 2020 > > [ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=70c5383d > > [ 0.000000] CPU: div instructions available: patching division code > > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing > > instruction cache > > [ 0.000000] OF: fdt: Machine model: Socionext Developer Box > > [ 0.000000] Memory policy: Data cache writealloc > > [ 0.000000] efi: EFI v2.70 by EDK II > > [ 0.000000] efi: SMBIOS 3.0=0xffa1c000 MEMATTR=0xfd0b4010 > > ESRT=0xfdfbb910 MEMRESERVE=0xf8f2d010 > > [ 0.000000] OF: fdt: Ignoring memory block 0x880000000 - 0x1000000000 > > [ 0.000000] esrt: Reserving ESRT space from 0x00000000fdfbb910 to > > 0x00000000fdfbb948. > > [ 0.000000] cma: Reserved 64 MiB at 0x00000000f9000000 > > [ 0.000000] psci: probing for conduit method from DT. > > [ 0.000000] psci: PSCIv1.1 detected in firmware. > > [ 0.000000] psci: Using standard PSCI v0.2 function IDs > > [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. > > [ 0.000000] psci: SMC Calling Convention v1.0 > > [ 0.000000] percpu: Embedded 20 pages/cpu s49356 r8192 d24372 u81920 > > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 522368 > > [ 0.000000] Kernel command line: zImage > > [ 0.000000] printk: log_buf_len individual max cpu contribution: 4096 bytes > > [ 0.000000] printk: log_buf_len total cpu_extra contributions: 94208 bytes > > [ 0.000000] printk: log_buf_len min size: 131072 bytes > > [ 0.000000] printk: log_buf_len: 262144 bytes > > [ 0.000000] printk: early log buf free: 128828(98%) > > [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, > > 524288 bytes, linear) > > [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 > > bytes, linear) > > [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off > > [ 0.000000] software IO TLB: mapped [mem 0xaa90c000-0xae90c000] (64MB) > > [ 0.000000] Memory: 1886672K/2097152K available (10240K kernel > > code, 1811K rwdata, 5392K rodata, 2048K init, 414K bss, 144944K > > reserved, 65536K cma-reserved, 1233168K highmem) > > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=24, Nodes=1 > > [ 0.000000] rcu: Hierarchical RCU implementation. > > [ 0.000000] rcu: RCU event tracing is enabled. > > [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay > > is 10 jiffies. > > [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 > > [ 0.000000] GICv3: 640 SPIs implemented > > [ 0.000000] GICv3: 0 Extended SPIs implemented > > [ 0.000000] GICv3: Distributor has no Range Selector support > > [ 0.000000] GICv3: 16 PPIs implemented > > [ 0.000000] GICv3: no VLPI support, no direct LPI support, no RVPEID support > > [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000030400000 > > [ 0.000000] ITS [mem 0x30020000-0x3003ffff] > > [ 0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS > > [ 0.000000] ITS@0x0000000030020000: allocated 524288 Devices > > @aa400000 (flat, esz 8, psz 64K, shr 0) > > [ 0.000000] ITS: using cache flushing for cmd queue > > [ 0.000000] GICv3: using LPI property table @0x00000000aa080000 > > [ 0.000000] GIC: using cache flushing for LPI property table > > [ 0.000000] GICv3: CPU0: using allocated LPI pending table > > @0x00000000aa090000 > > [ 0.000000] random: get_random_bytes called from > > start_kernel+0x469/0x5ca with crng_init=0 > > [ 0.000000] arch_timer: cp15 and mmio timer(s) running at 100.00MHz > > (virt/phys). > > [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff > > max_cycles: 0x171024e7e0, max_idle_ns: 440795205315 ns > > [ 0.000004] sched_clock: 56 bits at 100MHz, resolution 10ns, wraps > > every 4398046511100ns > > [ 0.000013] Switching to timer-based delay loop, resolution 10ns > > [ 0.000890] Console: colour dummy device 80x30 > > [ 0.001344] printk: console [tty0] enabled > > [ 0.001389] Calibrating delay loop (skipped), value calculated > > using timer frequency.. 200.00 BogoMIPS (lpj=1000000) > > [ 0.001410] pid_max: default: 32768 minimum: 301 > > [ 0.001561] Mount-cache hash table entries: 2048 (order: 1, 8192 > > bytes, linear) > > [ 0.001581] Mountpoint-cache hash table entries: 2048 (order: 1, > > 8192 bytes, linear) > > [ 0.002112] CPU: Testing write buffer coherency: ok > > [ 0.002637] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 > > [ 0.002926] Setting up static identity map for 0x80400000 - 0x80400160 > > [ 0.003448] rcu: Hierarchical SRCU implementation. > > [ 0.003601] Platform MSI: gic-its@30020000 domain created > > [ 0.003669] PCI/MSI: > > /interrupt-controller@30000000/gic-its@30020000 domain created > > [ 0.004751] Remapping and enabling EFI services. > > [ 0.005305] smp: Bringing up secondary CPUs ... > > [ 0.005895] GICv3: CPU1: found redistributor 1 region 0:0x0000000030420000 > > [ 0.005919] GICv3: CPU1: using allocated LPI pending table > > @0x00000000aa0a0000 > > [ 0.005940] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 > > [ 0.011149] GICv3: CPU2: found redistributor 100 region 0:0x0000000030440000 > > [ 0.011179] GICv3: CPU2: using allocated LPI pending table > > @0x00000000aa0b0000 > > [ 0.011203] CPU2: thread -1, cpu 0, socket 1, mpidr 80000100 > > [ 0.014242] GICv3: CPU3: found redistributor 101 region 0:0x0000000030460000 > > [ 0.014264] GICv3: CPU3: using allocated LPI pending table > > @0x00000000aa0c0000 > > [ 0.014284] CPU3: thread -1, cpu 1, socket 1, mpidr 80000101 > > [ 0.019622] GICv3: CPU4: found redistributor 200 region 0:0x0000000030480000 > > [ 0.019650] GICv3: CPU4: using allocated LPI pending table > > @0x00000000aa0d0000 > > [ 0.019675] CPU4: thread -1, cpu 0, socket 2, mpidr 80000200 > > [ 0.022737] GICv3: CPU5: found redistributor 201 region 0:0x00000000304a0000 > > [ 0.022759] GICv3: CPU5: using allocated LPI pending table > > @0x00000000aa0e0000 > > [ 0.022777] CPU5: thread -1, cpu 1, socket 2, mpidr 80000201 > > [ 0.028146] GICv3: CPU6: found redistributor 300 region 0:0x00000000304c0000 > > [ 0.028174] GICv3: CPU6: using allocated LPI pending table > > @0x00000000aa0f0000 > > [ 0.028196] CPU6: thread -1, cpu 0, socket 3, mpidr 80000300 > > [ 0.031213] GICv3: CPU7: found redistributor 301 region 0:0x00000000304e0000 > > [ 0.031239] GICv3: CPU7: using allocated LPI pending table > > @0x00000000aa100000 > > [ 0.031256] CPU7: thread -1, cpu 1, socket 3, mpidr 80000301 > > [ 0.036606] GICv3: CPU8: found redistributor 400 region 0:0x0000000030500000 > > [ 0.036634] GICv3: CPU8: using allocated LPI pending table > > @0x00000000aa110000 > > [ 0.036657] CPU8: thread -1, cpu 0, socket 4, mpidr 80000400 > > [ 0.039719] GICv3: CPU9: found redistributor 401 region 0:0x0000000030520000 > > [ 0.039740] GICv3: CPU9: using allocated LPI pending table > > @0x00000000aa120000 > > [ 0.039757] CPU9: thread -1, cpu 1, socket 4, mpidr 80000401 > > [ 0.045156] GICv3: CPU10: found redistributor 500 region 0:0x0000000030540000 > > [ 0.045187] GICv3: CPU10: using allocated LPI pending table > > @0x00000000aa130000 > > [ 0.045210] CPU10: thread -1, cpu 0, socket 5, mpidr 80000500 > > [ 0.048241] GICv3: CPU11: found redistributor 501 region 0:0x0000000030560000 > > [ 0.048263] GICv3: CPU11: using allocated LPI pending table > > @0x00000000aa140000 > > [ 0.048282] CPU11: thread -1, cpu 1, socket 5, mpidr 80000501 > > [ 0.053651] GICv3: CPU12: found redistributor 600 region 0:0x0000000030580000 > > [ 0.053681] GICv3: CPU12: using allocated LPI pending table > > @0x00000000aa150000 > > [ 0.053706] CPU12: thread -1, cpu 0, socket 6, mpidr 80000600 > > [ 0.056742] GICv3: CPU13: found redistributor 601 region 0:0x00000000305a0000 > > [ 0.056765] GICv3: CPU13: using allocated LPI pending table > > @0x00000000aa160000 > > [ 0.056785] CPU13: thread -1, cpu 1, socket 6, mpidr 80000601 > > [ 0.062113] GICv3: CPU14: found redistributor 700 region 0:0x00000000305c0000 > > [ 0.062144] GICv3: CPU14: using allocated LPI pending table > > @0x00000000aa170000 > > [ 0.062166] CPU14: thread -1, cpu 0, socket 7, mpidr 80000700 > > [ 0.065238] GICv3: CPU15: found redistributor 701 region 0:0x00000000305e0000 > > [ 0.065263] GICv3: CPU15: using allocated LPI pending table > > @0x00000000aa180000 > > [ 0.065282] CPU15: thread -1, cpu 1, socket 7, mpidr 80000701 > > [ 0.070661] GICv3: CPU16: found redistributor 800 region 0:0x0000000030600000 > > [ 0.070691] GICv3: CPU16: using allocated LPI pending table > > @0x00000000aa190000 > > [ 0.070716] CPU16: thread -1, cpu 0, socket 8, mpidr 80000800 > > [ 0.073748] GICv3: CPU17: found redistributor 801 region 0:0x0000000030620000 > > [ 0.073774] GICv3: CPU17: using allocated LPI pending table > > @0x00000000aa1a0000 > > [ 0.073794] CPU17: thread -1, cpu 1, socket 8, mpidr 80000801 > > [ 0.079132] GICv3: CPU18: found redistributor 900 region 0:0x0000000030640000 > > [ 0.079163] GICv3: CPU18: using allocated LPI pending table > > @0x00000000aa1b0000 > > [ 0.079187] CPU18: thread -1, cpu 0, socket 9, mpidr 80000900 > > [ 0.082216] GICv3: CPU19: found redistributor 901 region 0:0x0000000030660000 > > [ 0.082239] GICv3: CPU19: using allocated LPI pending table > > @0x00000000aa1c0000 > > [ 0.082257] CPU19: thread -1, cpu 1, socket 9, mpidr 80000901 > > [ 0.087755] GICv3: CPU20: found redistributor a00 region 0:0x0000000030680000 > > [ 0.087788] GICv3: CPU20: using allocated LPI pending table > > @0x00000000aa1d0000 > > [ 0.087811] CPU20: thread -1, cpu 0, socket 10, mpidr 80000a00 > > [ 0.090897] GICv3: CPU21: found redistributor a01 region 0:0x00000000306a0000 > > [ 0.090922] GICv3: CPU21: using allocated LPI pending table > > @0x00000000aa1e0000 > > [ 0.090939] CPU21: thread -1, cpu 1, socket 10, mpidr 80000a01 > > [ 0.096296] GICv3: CPU22: found redistributor b00 region 0:0x00000000306c0000 > > [ 0.096329] GICv3: CPU22: using allocated LPI pending table > > @0x00000000aa1f0000 > > [ 0.096353] CPU22: thread -1, cpu 0, socket 11, mpidr 80000b00 > > [ 0.099356] GICv3: CPU23: found redistributor b01 region 0:0x00000000306e0000 > > [ 0.099381] GICv3: CPU23: using allocated LPI pending table > > @0x00000000aa200000 > > [ 0.099400] CPU23: thread -1, cpu 1, socket 11, mpidr 80000b01 > > [ 0.099506] smp: Brought up 1 node, 24 CPUs > > [ 0.100163] SMP: Total of 24 processors activated (4800.00 BogoMIPS). > > [ 0.100175] CPU: All CPU(s) started in SVC mode. > > [ 0.101193] devtmpfs: initialized > > [ 0.103698] VFP support v0.3: implementor 41 architecture 3 part 40 > > variant 3 rev 4 > > [ 0.103980] clocksource: jiffies: mask: 0xffffffff max_cycles: > > 0xffffffff, max_idle_ns: 19112604462750000 ns > > [ 0.104009] futex hash table entries: 8192 (order: 7, 524288 bytes, linear) > > [ 0.106670] pinctrl core: initialized pinctrl subsystem > > [ 0.107566] thermal_sys: Registered thermal governor 'step_wise' > > [ 0.107754] SMBIOS 3.3.0 present. > > [ 0.107788] DMI: Socionext SynQuacer E-series DeveloperBox, BIOS > > build #1 Feb 20 2020 > > [ 0.108185] NET: Registered protocol family 16 > > [ 0.109556] DMA: preallocated 256 KiB pool for atomic coherent allocations > > [ 0.110957] cpuidle: using governor menu > > [ 0.111063] No ATAGs? > > [ 0.111467] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 > > watchpoint registers. > > [ 0.111490] hw-breakpoint: maximum watchpoint size is 8 bytes. > > [ 0.112874] Serial: AMBA PL011 UART driver > > [ 0.114349] OF: translation of DMA address(0) to CPU address failed > > node(/uart@2a400000) > > [ 0.114421] 2a400000.uart: ttyAMA0 at MMIO 0x2a400000 (irq = 22, > > base_baud = 0) is a PL011 rev3 > > [ 1.117194] printk: console [ttyAMA0] enabled > > [ 1.135592] AT91: Could not find identification node > > [ 1.136261] iommu: Default domain type: Translated > > [ 1.146225] vgaarb: loaded > > [ 1.149407] SCSI subsystem initialized > > [ 1.153506] usbcore: registered new interface driver usbfs > > [ 1.159042] usbcore: registered new interface driver hub > > [ 1.164477] usbcore: registered new device driver usb > > [ 1.169950] pps_core: LinuxPPS API ver. 1 registered > > [ 1.174911] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 > > Rodolfo Giometti <giometti@xxxxxxxx> > > [ 1.184062] PTP clock support registered > > [ 1.188042] EDAC MC: Ver: 3.0.0 > > [ 1.191660] Registered efivars operations > > [ 1.196838] clocksource: Switched to clocksource arch_sys_counter > > [ 2.103835] NET: Registered protocol family 2 > > [ 2.108658] tcp_listen_portaddr_hash hash table entries: 512 > > (order: 0, 6144 bytes, linear) > > [ 2.117044] TCP established hash table entries: 8192 (order: 3, > > 32768 bytes, linear) > > [ 2.124854] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear) > > [ 2.132103] TCP: Hash tables configured (established 8192 bind 8192) > > [ 2.138585] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) > > [ 2.145223] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) > > [ 2.152446] NET: Registered protocol family 1 > > [ 2.157108] RPC: Registered named UNIX socket transport module. > > [ 2.163026] RPC: Registered udp transport module. > > [ 2.167746] RPC: Registered tcp transport module. > > [ 2.172445] RPC: Registered tcp NFSv4.1 backchannel transport module. > > [ 2.178897] PCI: CLS 0 bytes, default 64 > > [ 2.183052] Trying to unpack rootfs image as initramfs... > > [ 3.413006] Freeing initrd memory: 22816K > > [ 3.418665] Initialise system trusted keyrings > > [ 3.423276] workingset: timestamp_bits=30 max_order=19 bucket_order=0 > > [ 3.434628] squashfs: version 4.0 (2009/01/31) Phillip Lougher > > [ 3.441097] NFS: Registering the id_resolver key type > > [ 3.446175] Key type id_resolver registered > > [ 3.450375] Key type id_legacy registered > > [ 3.454388] nfs4filelayout_init: NFSv4 File Layout Driver Registering... > > [ 3.461111] ntfs: driver 2.1.32 [Flags: R/O]. > > [ 3.465747] Key type asymmetric registered > > [ 3.469857] Asymmetric key parser 'x509' registered > > [ 3.474765] bounce: pool size: 64 pages > > [ 3.478629] Block layer SCSI generic (bsg) driver version 0.4 > > loaded (major 247) > > [ 3.486027] io scheduler mq-deadline registered > > [ 3.490564] io scheduler kyber registered > > [ 3.500170] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 3.508318] pci-host-generic 60000000.pcie: host bridge > > /pcie@60000000 ranges: > > [ 3.515556] pci-host-generic 60000000.pcie: IO > > 0x0067f00000..0x0067f0ffff -> 0x0000000000 > > [ 3.524276] pci-host-generic 60000000.pcie: MEM > > 0x0068000000..0x006fffffff -> 0x0068000000 > > [ 3.532987] pci-host-generic 60000000.pcie: MEM > > 0x3e00000000..0x3effffffff -> 0x3e00000000 > > [ 3.543045] pci-host-generic 60000000.pcie: ECAM at [mem > > 0x60000000-0x67efffff] for [bus 00-7e] > > [ 3.551873] pci-host-generic 60000000.pcie: PCI host bridge to bus 0000:00 > > [ 3.558764] pci_bus 0000:00: root bus resource [bus 00-7e] > > [ 3.564250] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] > > [ 3.570438] pci_bus 0000:00: root bus resource [mem 0x68000000-0x6fffffff] > > [ 3.577322] pci_bus 0000:00: root bus resource [mem > > 0x3e00000000-0x3effffffff] > > [ 3.584574] pci 0000:00:00.0: [1b21:1184] type 01 class 0x060400 > > [ 3.590646] pci 0000:00:00.0: enabling Extended Tags > > [ 3.595677] pci 0000:00:00.0: PME# supported from D0 D3hot D3cold > > [ 3.602874] PCI: bus0: Fast back to back transfers disabled > > [ 3.608585] pci 0000:01:01.0: [1b21:1184] type 01 class 0x060400 > > [ 3.614645] pci 0000:01:01.0: enabling Extended Tags > > [ 3.619672] pci 0000:01:01.0: PME# supported from D0 D3hot D3cold > > [ 3.625969] pci 0000:01:03.0: [1b21:1184] type 01 class 0x060400 > > [ 3.632040] pci 0000:01:03.0: enabling Extended Tags > > [ 3.637066] pci 0000:01:03.0: PME# supported from D0 D3hot D3cold > > [ 3.643363] pci 0000:01:05.0: [1b21:1184] type 01 class 0x060400 > > [ 3.649431] pci 0000:01:05.0: enabling Extended Tags > > [ 3.654449] pci 0000:01:05.0: PME# supported from D0 D3hot D3cold > > [ 3.660753] pci 0000:01:07.0: [1b21:1184] type 01 class 0x060400 > > [ 3.666822] pci 0000:01:07.0: enabling Extended Tags > > [ 3.671844] pci 0000:01:07.0: PME# supported from D0 D3hot D3cold > > [ 3.678832] PCI: bus1: Fast back to back transfers disabled > > [ 3.684517] pci 0000:02:00.0: [1b21:0612] type 00 class 0x010601 > > [ 3.690564] pci 0000:02:00.0: reg 0x10: [io 0x0028-0x002f] > > [ 3.696147] pci 0000:02:00.0: reg 0x14: [io 0x0034-0x0037] > > [ 3.701738] pci 0000:02:00.0: reg 0x18: [io 0x0020-0x0027] > > [ 3.707329] pci 0000:02:00.0: reg 0x1c: [io 0x0030-0x0033] > > [ 3.712912] pci 0000:02:00.0: reg 0x20: [io 0x0000-0x001f] > > [ 3.718503] pci 0000:02:00.0: reg 0x24: [mem 0x68100000-0x681001ff] > > [ 3.724781] pci 0000:02:00.0: reg 0x30: [mem 0xffff0000-0xffffffff pref] > > [ 3.732590] PCI: bus2: Fast back to back transfers disabled > > [ 3.738174] pci_bus 0000:02: busn_res: [bus 02-7e] end is updated to 02 > > [ 3.745751] PCI: bus3: Fast back to back transfers enabled > > [ 3.751247] pci_bus 0000:03: busn_res: [bus 03-7e] end is updated to 03 > > [ 3.757969] pci 0000:04:00.0: [1912:0014] type 00 class 0x0c0330 > > [ 3.764012] pci 0000:04:00.0: reg 0x10: [mem 0x68000000-0x68001fff 64bit] > > [ 3.770943] pci 0000:04:00.0: PME# supported from D0 D3hot D3cold > > [ 3.807778] PCI: bus4: Fast back to back transfers disabled > > [ 3.813353] pci_bus 0000:04: busn_res: [bus 04-7e] end is updated to 04 > > [ 3.820943] PCI: bus5: Fast back to back transfers enabled > > [ 3.826430] pci_bus 0000:05: busn_res: [bus 05-7e] end is updated to 05 > > [ 3.833058] pci_bus 0000:01: busn_res: [bus 01-7e] end is updated to 05 > > [ 3.839709] pci 0000:00:00.0: BAR 8: assigned [mem 0x68000000-0x681fffff] > > [ 3.846498] pci 0000:00:00.0: BAR 7: assigned [io 0x1000-0x1fff] > > [ 3.852603] pci 0000:01:01.0: BAR 8: assigned [mem 0x68000000-0x680fffff] > > [ 3.859402] pci 0000:01:05.0: BAR 8: assigned [mem 0x68100000-0x681fffff] > > [ 3.866190] pci 0000:01:01.0: BAR 7: assigned [io 0x1000-0x1fff] > > [ 3.872294] pci 0000:02:00.0: BAR 6: assigned [mem > > 0x68000000-0x6800ffff pref] > > [ 3.879529] pci 0000:02:00.0: BAR 5: assigned [mem 0x68010000-0x680101ff] > > [ 3.886321] pci 0000:02:00.0: BAR 4: assigned [io 0x1000-0x101f] > > [ 3.892425] pci 0000:02:00.0: BAR 0: assigned [io 0x1020-0x1027] > > [ 3.898529] pci 0000:02:00.0: BAR 2: assigned [io 0x1028-0x102f] > > [ 3.904627] pci 0000:02:00.0: BAR 1: assigned [io 0x1030-0x1033] > > [ 3.910730] pci 0000:02:00.0: BAR 3: assigned [io 0x1034-0x1037] > > [ 3.916834] pci 0000:01:01.0: PCI bridge to [bus 02] > > [ 3.921799] pci 0000:01:01.0: bridge window [io 0x1000-0x1fff] > > [ 3.927903] pci 0000:01:01.0: bridge window [mem 0x68000000-0x680fffff] > > [ 3.934697] pci 0000:01:03.0: PCI bridge to [bus 03] > > [ 3.939682] pci 0000:04:00.0: BAR 0: assigned [mem > > 0x68100000-0x68101fff 64bit] > > [ 3.947012] pci 0000:01:05.0: PCI bridge to [bus 04] > > [ 3.951979] pci 0000:01:05.0: bridge window [mem 0x68100000-0x681fffff] > > [ 3.958780] pci 0000:01:07.0: PCI bridge to [bus 05] > > [ 3.963754] pci 0000:00:00.0: PCI bridge to [bus 01-05] > > [ 3.968985] pci 0000:00:00.0: bridge window [io 0x1000-0x1fff] > > [ 3.975081] pci 0000:00:00.0: bridge window [mem 0x68000000-0x681fffff] > > [ 3.981914] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 3.990313] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 3.998662] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 4.007005] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 4.015339] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 4.023694] pci 0000:04:00.0: enabling device (0140 -> 0142) > > [ 4.029447] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@70000000) > > [ 4.037570] pci-host-generic 70000000.pcie: host bridge > > /pcie@70000000 ranges: > > [ 4.044805] pci-host-generic 70000000.pcie: IO > > 0x0077f00000..0x0077f0ffff -> 0x0000000000 > > [ 4.053523] pci-host-generic 70000000.pcie: MEM > > 0x0078000000..0x007fffffff -> 0x0078000000 > > [ 4.062236] pci-host-generic 70000000.pcie: MEM > > 0x3f00000000..0x3fffffffff -> 0x3f00000000 > > [ 4.071308] vmap allocation for size 1052672 failed: use > > vmalloc=<size> to increase size > > [ 4.079411] pci-host-generic 70000000.pcie: ECAM ioremap failed > > [ 4.085525] pci-host-generic: probe of 70000000.pcie failed with error -12 > > [ 4.126494] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled > > [ 4.134170] OF: translation of DMA address(0) to CPU address failed > > node(/uart@51040000) > > [ 4.142748] 51040000.uart: ttyS1 at MMIO 0x51040000 (irq = 23, > > base_baud = 3906250) is a 16550A > > [ 4.152099] SuperH (H)SCI(F) driver initialized > > [ 4.156953] msm_serial: driver initialized > > [ 4.161103] STMicroelectronics ASC driver initialized > > [ 4.166594] STM32 USART driver initialized > > [ 4.178363] brd: module loaded > > [ 4.192943] loop: module loaded > > [ 4.197009] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 4.205330] ahci 0000:02:00.0: SSS flag set, parallel bus scan disabled > > [ 4.212015] ahci 0000:02:00.0: AHCI 0001.0200 32 slots 2 ports 6 > > Gbps 0x3 impl SATA mode > > [ 4.220122] ahci 0000:02:00.0: flags: 64bit ncq sntf stag led clo > > pmp pio slum part ccc sxs > > [ 4.229431] scsi host0: ahci > > [ 4.232675] scsi host1: ahci > > [ 4.235694] ata1: SATA max UDMA/133 abar m512@0x68010000 port > > 0x68010100 irq 35 > > [ 4.243033] ata2: SATA max UDMA/133 abar m512@0x68010000 port > > 0x68010180 irq 35 > > [ 4.253906] libphy: Fixed MDIO Bus: probed > > [ 4.258796] CAN device driver interface > > [ 4.262933] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded > > [ 4.268942] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k > > [ 4.274772] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. > > [ 4.280739] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.6.0-k > > [ 4.287707] igb: Copyright (c) 2007-2014 Intel Corporation. > > [ 4.294603] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB > > Ethernet driver > > [ 4.302042] usbcore: registered new interface driver pegasus > > [ 4.307736] usbcore: registered new interface driver asix > > [ 4.313150] usbcore: registered new interface driver ax88179_178a > > [ 4.319267] usbcore: registered new interface driver cdc_ether > > [ 4.325122] usbcore: registered new interface driver smsc75xx > > [ 4.330901] usbcore: registered new interface driver smsc95xx > > [ 4.336663] usbcore: registered new interface driver net1080 > > [ 4.342350] usbcore: registered new interface driver cdc_subset > > [ 4.348295] usbcore: registered new interface driver zaurus > > [ 4.353894] usbcore: registered new interface driver cdc_ncm > > [ 4.360347] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > > [ 4.366891] ehci-pci: EHCI PCI platform driver > > [ 4.371359] ehci-platform: EHCI generic platform driver > > [ 4.376646] ehci-orion: EHCI orion driver > > [ 4.380714] SPEAr-ehci: EHCI SPEAr driver > > [ 4.384767] ehci-st: EHCI STMicroelectronics driver > > [ 4.389704] ehci-exynos: EHCI Exynos driver > > [ 4.393931] ehci-atmel: EHCI Atmel driver > > [ 4.397991] tegra-ehci: Tegra EHCI driver > > [ 4.402048] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > > [ 4.408245] ohci-pci: OHCI PCI platform driver > > [ 4.412714] ohci-platform: OHCI generic platform driver > > [ 4.418003] SPEAr-ohci: OHCI SPEAr driver > > [ 4.422057] ohci-st: OHCI STMicroelectronics driver > > [ 4.426995] ohci-atmel: OHCI Atmel driver > > [ 4.431085] OF: translation of DMA address(0) to CPU address failed > > node(/pcie@60000000) > > [ 4.439259] xhci_hcd 0000:04:00.0: xHCI Host Controller > > [ 4.444497] xhci_hcd 0000:04:00.0: new USB bus registered, assigned > > bus number 1 > > [ 4.457324] xhci_hcd 0000:04:00.0: hcc params 0x014051cf hci > > version 0x100 quirks 0x0000000100000410 > > [ 4.467671] hub 1-0:1.0: USB hub found > > [ 4.471449] hub 1-0:1.0: 4 ports detected > > [ 4.475927] xhci_hcd 0000:04:00.0: xHCI Host Controller > > [ 4.481175] xhci_hcd 0000:04:00.0: new USB bus registered, assigned > > bus number 2 > > [ 4.488585] xhci_hcd 0000:04:00.0: Host supports USB 3.0 SuperSpeed > > [ 4.494924] usb usb2: We don't know the algorithms for LPM for this > > host, disabling LPM. > > [ 4.503372] hub 2-0:1.0: USB hub found > > [ 4.507155] hub 2-0:1.0: 4 ports detected > > [ 4.511847] usbcore: registered new interface driver usb-storage > > [ 4.519900] i2c /dev entries driver > > [ 4.528493] /cpus/cpu@0: unsupported enable-method property: psci > > [ 4.537114] sdhci: Secure Digital Host Controller Interface driver > > [ 4.543297] sdhci: Copyright(c) Pierre Ossman > > [ 4.548328] Synopsys Designware Multimedia Card Interface Driver > > [ 4.554829] sdhci-pltfm: SDHCI platform and OF driver helper > > [ 4.562104] ledtrig-cpu: registered to indicate activity on CPUs > > [ 4.568594] usbcore: registered new interface driver usbhid > > [ 4.574168] usbhid: USB HID core driver > > [ 4.579546] drop_monitor: Initializing network drop monitor service > > [ 4.586552] NET: Registered protocol family 10 > > [ 4.591887] Segment Routing with IPv6 > > [ 4.595614] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver > > [ 4.602085] NET: Registered protocol family 17 > > [ 4.606537] can: controller area network core (rev 20170425 abi 9) > > [ 4.612780] NET: Registered protocol family 29 > > [ 4.617248] can: raw protocol (rev 20170425) > > [ 4.621524] can: broadcast manager protocol (rev 20170425 t) > > [ 4.627198] can: netlink gateway (rev 20190810) max_hops=1 > > [ 4.632967] Key type dns_resolver registered > > [ 4.637328] Registering SWP/SWPB emulation handler > > [ 4.642410] Loading compiled-in X.509 certificates > > [ 4.688987] OF: translation of DMA address(0) to CPU address failed > > node(/gpio-keys) > > [ 4.696780] irq: no irq domain found for interrupt-controller@510c0000 ! > > [ 4.703556] gpio-keys gpio-keys: Found button without gpio or irq > > [ 4.709673] gpio-keys: probe of gpio-keys failed with error -22 > > [ 4.715621] hctosys: unable to open rtc device (rtc0) > > [ 4.721044] uart-pl011 2a400000.uart: no DMA platform data > > [ 4.746912] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) > > [ 4.754022] ata1.00: ATA-10: WDC WD10EZEX-22MFCA0, 01.01A01, max UDMA/133 > > [ 4.760826] ata1.00: 1953525168 sectors, multi 16: LBA48 NCQ (depth 32), AA > > [ 4.768960] ata1.00: configured for UDMA/133 > > [ 4.773637] scsi 0:0:0:0: Direct-Access ATA WDC > > WD10EZEX-22M 1A01 PQ: 0 ANSI: 5 > > [ 4.782675] sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: > > (1.00 TB/932 GiB) > > [ 4.790362] sd 0:0:0:0: [sda] 4096-byte physical blocks > > [ 4.795635] sd 0:0:0:0: [sda] Write Protect is off > > [ 4.800505] sd 0:0:0:0: [sda] Write cache: enabled, read cache: > > enabled, doesn't support DPO or FUA > > [ 4.846916] usb 1-3: new high-speed USB device number 2 using xhci_hcd > > [ 4.865348] sda: sda1 sda2 sda3 sda4 > > [ 4.871475] sd 0:0:0:0: [sda] Attached SCSI disk > > [ 4.887962] usb-storage 1-3:1.0: USB Mass Storage device detected > > [ 4.894715] scsi host2: usb-storage 1-3:1.0 > > [ 5.109059] ata2: SATA link down (SStatus 0 SControl 300) > > [ 5.117814] Freeing unused kernel memory: 2048K > > [ 5.122861] Run /init as init process > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > >