[GIT PULL]Hisilicon hip04 soc and D01 board DT updates for v4.2
Wei Xu
xuwei5 at hisilicon.com
Thu May 14 10:49:41 PDT 2015
On 5/14/2015 2:55 PM, Tyler Baker wrote:
> On 14 May 2015 at 06:36, Tyler Baker <tyler.baker at linaro.org> wrote:
>> Hi Wei,
>>
>> On 14 May 2015 at 01:49, Wei Xu <xuwei5 at hisilicon.com> wrote:
>>>
>>>
>>> On 5/13/2015 8:20 PM, Tyler Baker wrote:
>>>> Hi Wei/Arnd,
>>>>
>>>> On 12 May 2015 at 08:09, Wei Xu <xuwei5 at hisilicon.com> wrote:
>>>>>
>>>>>
>>>>> On 5/12/2015 4:06 PM, Arnd Bergmann wrote:
>>>>>> On Friday 08 May 2015 15:26:09 Wei Xu wrote:
>>>>>>> ARM: DT: Hisilicon hip04 soc and D01 board updates for 4.2
>>>>>>>
>>>>>>> - Add hip04 GPIO nodes
>>>>>>> - Add NANDC nodes for hip04 and D01 board
>>>>>>> - Add hip04 ethernet related nodes
>>>>>>>
>>>>>>>
>>>>>
>>>>> Hi Arnd,
>>>>>
>>>>>> Pulled into next/dt, thanks!
>>>>
>>>> When this was pulled into arm-soc, the kernelci.org bot reported
>>>> hip04-d01 boot failures[1]. Before bisecting, I decided to wait a day
>>>> and double check the status of -next in case there were needed
>>>> dependencies from other trees. However, now there are the same
>>>> hip04-d01 boot failures in next-20150513[2]. My robot has bisected[3]
>>>> these boot failures down to...
>>>>
>>>> 828fcfe3c84ade68ecc3f1ba78baebc1654977f3 is the first bad commit
>>>> commit 828fcfe3c84ade68ecc3f1ba78baebc1654977f3
>>>> Author: Zhou Wang <wangzhou.bry at gmail.com>
>>>> Date: Wed Mar 25 14:57:45 2015 +0800
>>>>
>>>> ARM: dts: hip04: add GPIO pieces
>>>>
>>>> Hisilicon Soc hip04 has four GPIO controllers, each one has 32
>>>> GPIOs and can be configured to be an interrupt controller.The GPIO
>>>> controllers are compatible with the snps,dw-apb-gpio driver.
>>>> This patch add the corresponding device tree nodes.
>>>>
>>>> Acked-by: Linus Walleij <linus.walleij at linaro.org>
>>>> Signed-off-by: Zhou Wang <wangzhou1 at hisilicon.com>
>>>> Signed-off-by: Wei Xu <xuwei5 at hisilicon.com>
>>>
>>> Hi Tyler,
>>>
>>>> This commit does not revert cleanly from -next, so I reverted all
>>>> three commits in this pull request on top of next-20150513 and this
>>>> get the hip04-d01 booting again.
>>>
>>> It is a little strange.
>>> I checked to this commit "28837bc3e732610ebc7c88ce205dbe43245b1cb8"
>>> at "git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git".
>>> and compiled with "hisi_defconfig".
>>>
>>> It is booting OK and the log is as below.
>>> And I have also uploaded the binary at "https://github.com/hisilicon/boards/tree/master/D01/for-tyler".
>>> Could you please confirm it again?
>>
>> It appears we are using different image formats to boot. The link
>> above shows .kernel, .monitor, .text...can I split the kernel//dtb out
>> from .kernel?
>>
>> I am using zImage and hip04-d01.dtb directly[1] with UEFI to TFTP
>> boot. Could you try this method?
Hi Tyler,
> For good measure, I tried booting next-20150514 on the D01 hardware in
> the Linaro lab to confirm the same failure I see locally. It fails to
> boot as well[1].
Thanks!
I have tried your binary files and found it is stuck in the UEFI.
I will continue to investigate this issue.
Hi Arnd,
Could you please revert that branch?
After I resolve this issue I will send another pull request.
Sorry to bother you!
Thanks!
Best Regards,
Wei
>>
>>> Thanks!
>>>
>>> Best Regards,
>>> Wei
>>>
>>> / # SC00$
>>> DDR INIT OK!!!
>>> GPIO INIT OK!!!
>>> Boot firmware EVB_SECURE_UEFI_BIOS built at 21:21:53 on May 6 2015
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/HisiPkg/D01BoardPkg/Sec/Sec/Sec/DEBUG/ArmPlatformSec.dll 0xF0100180
>>> Trust Zone Configuration is disabled
>>> UEFI firmware (version EVB_SECURE_UEFI_BIOS built at 18:53:44 on May 6 2015)
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/ArmPlatformPkg/PrePi/PeiMPCore/DEBUG/ArmPlatformPrePiMPCore.dll 0xF0120180
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll 0x6FAD8240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll 0x6FAD8000
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/ArmPkg/Drivers/CpuDxe/CpuDxe/DEBUG/ArmCpuDxe.dll 0x6FA83240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/MdeModulePkg/Core/RuntimeDxe/RuntimeDxe/DEBUG/RuntimeDxe.dll 0x6FA9F240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe/DEBUG/SecurityStubDxe.dll 0x6FA7E240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe/DEBUG/EmuVariableRuntimeDxe.dll 0x6FA97240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/EmbeddedPkg/EmbeddedMonotonicCounter/EmbeddedMonotonicCounter/DEBUG/EmbeddedMonotonicCounter.dll 0x6FA93240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe/DEBUG/Reset.dll 0x6AAC9240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe/DEBUG/RealTimeClock.dll 0x6AAC3240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/EmbeddedPkg/MetronomeDxe/MetronomeDxe/DEBUG/MetronomeDxe.dll 0x6FA79240
>>> add-symbol-file /home/joyx/develop/github-uefi/Build/D01/DEBUG_GCC49/ARM/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe/DEBUG/HiiDatabase.dll 0x6FA61240
>>> NandFlashInit start
>>> [NANDFlash] Vendor[0]: MICRON, MakerCode[0]: 0x0002C
>>> [NANDFlash] ChipSize[0]: 0x20000000, BlockSize[0]: 0x20000
>>> [NANDFlash] PageSize[0]: 0x00000800, PagePerBlock[0]: 0x00040
>>> NAND Flash Init OK! Status = Success
>>>
>>> Auto boot or not ?(Press 's' to Boot Menu)
>>> Now wait for 2 seconds...
>>>
>>> Not Press 's', Start Auto Boot!
>>>
>>> Transmit OS from FLASH to DDR now, please wait![CopyNandToMem : 509]
>>> [CopyNandToMem : 533]PageNumCopy = 1400!
>>>
>>> The .kernel file is transmitted ok!
>>>
>>> Copy Bootwrapper from FLASH to SRAM...[CopyNandToMem : 509]
>>> [CopyNandToMem : 533]PageNumCopy = 40!
>>>
>>> The .text file is transmitted ok!
>>> [CopyNandToMem : 509]
>>> [CopyNandToMem : 533]PageNumCopy = 40!
>>> The .monitor file is transmitted ok!
>>> [CopyNandToMem : 509]
>>> [CopyNandToMem : 533]PageNumCopy = 3000!
>>> THE .FILESYSTEM FILE IS TRANSMITTED OK!
>>> MOVE PC TEXT_SRAM_BASE
>>> C01$
>>> &#C02$
>>> &#C03$
>>> &#C10$
>>> &#C11$
>>> &#C12$
>>> &#C13$
>>> &#C20$
>>> &#C21$
>>> &#C22$
>>> &#C23$
>>> &#C30$
>>> &#C31$
>>> &#C32$
>>> &#C33$
>>> &#[ 0.000000] Booting Linux on physical CPU 0x0
>>> [ 0.000000] Linux version 4.1.0-rc3-00364-g28837bc (joyx at f00297740a) (gcc version 4.9.1 20140505 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.05 - Linaro GCC 2014.05) ) #10 SMP PREEMPT Thu May 14 5
>>> [ 0.000000] CPU: ARMv7 Processor [413fc0f2] revision 2 (ARMv7), cr=10c5387d
>>> [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
>>> [ 0.000000] Machine model: Hisilicon D01 Development Board
>>> [ 0.000000] Ignoring memory block 0x4c0000000 - 0x800000000
>>> [ 0.000000] earlycon: no match for ttyS0,115200
>>> [ 0.000000] Memory policy: Data cache writealloc
>>> [ 0.000000] PERCPU: Embedded 9 pages/cpu @edf46000 s15040 r0 d21824 u36864
>>> [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 784912
>>> [ 0.000000] Kernel command line: console=ttyS0,115200 initrd=0x10d00000,0x1800000 rdinit=/linuxrc earlyprintk
>>> [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
>>> [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
>>> [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
>>> [ 0.000000] Memory: 3089052K/3145728K available (4416K kernel code, 148K rwdata, 920K rodata, 220K init, 241K bss, 56676K reserved, 0K cma-reserved, 2367488K highmem)
>>> [ 0.000000] Virtual kernel memory layout:
>>> [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
>>> [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
>>> [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
>>> [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
>>> [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
>>> [ 0.000000] .text : 0xc0008000 - 0xc053e2ac (5337 kB)
>>> [ 0.000000] .init : 0xc053f000 - 0xc0576000 ( 220 kB)
>>> [ 0.000000] .data : 0xc0576000 - 0xc059b240 ( 149 kB)
>>> [ 0.000000] .bss : 0xc059e000 - 0xc05da504 ( 242 kB)
>>> [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=16, Nodes=1
>>> [ 0.000000] Preemptible hierarchical RCU implementation.
>>> [ 0.000000] Additional per-CPU info printed with stalls.
>>> [ 0.000000] NR_IRQS:16 nr_irqs:16 16
>>> [ 0.000000] Architected cp15 timer(s) running at 50.00MHz (phys).
>>> [ 0.000000] clocksource arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
>>> [ 0.000003] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
>>> [ 0.000012] Switching to timer-based delay loop, resolution 20ns
>>> [ 0.000082] clocksource arm,sp804: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 38225208935 ns
>>> [ 0.000100] sched_clock: 32 bits at 50MHz, resolution 20ns, wraps every 42949672950ns
>>> [ 0.000892] Console: colour dummy device 80x30
>>> [ 0.000969] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=500000)
>>> [ 0.001007] pid_max: default: 32768 minimum: 301
>>> [ 0.001276] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
>>> [ 0.001302] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
>>> [ 0.002711] CPU: Testing write buffer coherency: ok
>>> [ 0.003235] /cpus/cpu at 0 missing clock-frequency property
>>> [ 0.003279] /cpus/cpu at 1 missing clock-frequency property
>>> [ 0.003324] /cpus/cpu at 2 missing clock-frequency property
>>> [ 0.003370] /cpus/cpu at 3 missing clock-frequency property
>>> [ 0.003420] /cpus/cpu at 100 missing clock-frequency property
>>> [ 0.003474] /cpus/cpu at 101 missing clock-frequency property
>>> [ 0.003533] /cpus/cpu at 102 missing clock-frequency property
>>> [ 0.003597] /cpus/cpu at 103 missing clock-frequency property
>>> [ 0.003665] /cpus/cpu at 200 missing clock-frequency property
>>> [ 0.003737] /cpus/cpu at 201 missing clock-frequency property
>>> [ 0.003814] /cpus/cpu at 202 missing clock-frequency property
>>> [ 0.003892] /cpus/cpu at 203 missing clock-frequency property
>>> [ 0.003976] /cpus/cpu at 300 missing clock-frequency property
>>> [ 0.004065] /cpus/cpu at 301 missing clock-frequency property
>>> [ 0.004158] /cpus/cpu at 302 missing clock-frequency property
>>> [ 0.004255] /cpus/cpu at 303 missing clock-frequency property
>>> [ 0.004284] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
>>> [ 0.004418] Setting up static identity map for 0x10008280 - 0x100082d8
>>> [ 0.004716] HiP04 MCPM initialized
>>> [ 0.270900] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
>>> [ 0.338352] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
>>> [ 0.405920] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
>>> [ 0.473505] CPU4: thread -1, cpu 0, socket 1, mpidr 80000100
>>> [ 0.541041] CPU5: thread -1, cpu 1, socket 1, mpidr 80000101
>>> [ 0.608577] CPU6: thread -1, cpu 2, socket 1, mpidr 80000102
>>> [ 0.676148] CPU7: thread -1, cpu 3, socket 1, mpidr 80000103
>>> [ 0.743715] CPU8: thread -1, cpu 0, socket 2, mpidr 80000200
>>> [ 0.811255] CPU9: thread -1, cpu 1, socket 2, mpidr 80000201
>>> [ 0.878793] CPU10: thread -1, cpu 2, socket 2, mpidr 80000202
>>> [ 0.946347] CPU11: thread -1, cpu 3, socket 2, mpidr 80000203
>>> [ 1.013975] CPU12: thread -1, cpu 0, socket 3, mpidr 80000300
>>> [ 1.081452] CPU13: thread -1, cpu 1, socket 3, mpidr 80000301
>>> [ 1.149029] CPU14: thread -1, cpu 2, socket 3, mpidr 80000302
>>> [ 1.216575] CPU15: thread -1, cpu 3, socket 3, mpidr 80000303
>>> [ 1.216795] Brought up 16 CPUs
>>> [ 1.216899] SMP: Total of 16 processors activated (1600.00 BogoMIPS).
>>> [ 1.216919] CPU: All CPU(s) started in HYP mode.
>>> [ 1.216937] CPU: Virtualization extensions available.
>>> [ 1.218912] devtmpfs: initialized
>>> [ 1.251514] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
>>> [ 1.252528] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
>>> [ 1.252759] pinctrl core: initialized pinctrl subsystem
>>> [ 1.270099] NET: Registered protocol family 16
>>> [ 1.270878] DMA: preallocated 256 KiB pool for atomic coherent allocations
>>> [ 1.292650] Serial: AMBA PL011 UART driver
>>> [ 1.314826] SCSI subsystem initialized
>>> [ 1.316126] usbcore: registered new interface driver usbfs
>>> [ 1.316282] usbcore: registered new interface driver hub
>>> [ 1.316760] usbcore: registered new device driver usb
>>> [ 1.319857] Switched to clocksource arch_sys_counter
>>> [ 1.344958] NET: Registered protocol family 2
>>> [ 1.346746] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
>>> [ 1.346931] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
>>> [ 1.347242] TCP: Hash tables configured (established 8192 bind 8192)
>>> [ 1.347441] UDP hash table entries: 512 (order: 2, 16384 bytes)
>>> [ 1.347523] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
>>> [ 1.348142] NET: Registered protocol family 1
>>> [ 1.348941] RPC: Registered named UNIX socket transport module.
>>> [ 1.348964] RPC: Registered udp transport module.
>>> [ 1.348982] RPC: Registered tcp transport module.
>>> [ 1.349001] RPC: Registered tcp NFSv4.1 backchannel transport module.
>>> [ 1.349542] Unpacking initramfs...
>>> [ 4.036110] Freeing initrd memory: 24576K (c0d00000 - c2500000)
>>> [ 4.041270] futex hash table entries: 4096 (order: 6, 262144 bytes)
>>> [ 4.068647] NFS: Registering the id_resolver key type
>>> [ 4.068740] Key type id_resolver registered
>>> [ 4.068764] Key type id_legacy registered
>>> [ 4.069265] bounce: pool size: 64 pages
>>> [ 4.069794] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
>>> [ 4.069833] io scheduler noop registered
>>> [ 4.069864] io scheduler deadline registered
>>> [ 4.070380] io scheduler cfq registered (default)
>>> [ 4.217934] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
>>> [ 4.222002] console [ttyS0] disabled
>>> [ 4.222186] e4007000.uart: ttyS0 at MMIO 0xe4007000 (irq = 413, base_baud = 10500000) is a 16550A
>>> [ 6.529131] console [ttyS0] enabled
>>> [ 6.542635] [drm] Initialized drm 1.1.0 20060810
>>> [ 6.560545] ahci ea000000.sata: controller can't do NCQ, turning off CAP_NCQ
>>> [ 6.584199] ahci ea000000.sata: controller can't do FBS, turning off CAP_FBS
>>> [ 6.608078] ahci ea000000.sata: SSS flag set, parallel bus scan disabled
>>> [ 6.630673] ahci ea000000.sata: AHCI 0001.0300 32 slots 4 ports 6 Gbps 0xf impl platform mode
>>> [ 6.659316] ahci ea000000.sata: flags: sntf stag pm led clo only pmp slum part ccc sxs boh
>>> [ 6.693851] scsi host0: ahci
>>> [ 6.704676] scsi host1: ahci
>>> [ 6.715455] scsi host2: ahci
>>> [ 6.726248] scsi host3: ahci
>>> [ 6.736636] ata1: SATA max UDMA/133 mmio [mem 0xea000000-0xeaffffff] port 0x100 irq 404
>>> [ 6.763580] ata2: SATA max UDMA/133 mmio [mem 0xea000000-0xeaffffff] port 0x180 irq 404
>>> [ 6.790470] ata3: SATA max UDMA/133 mmio [mem 0xea000000-0xeaffffff] port 0x200 irq 404
>>> [ 6.817320] ata4: SATA max UDMA/133 mmio [mem 0xea000000-0xeaffffff] port 0x280 irq 404
>>> [ 8.002404] ata1: SATA link down (SStatus 0 SControl 300)
>>> [ 9.251149] ata2: SATA link down (SStatus 0 SControl 300)
>>> [ 11.174898] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>>> [ 11.296724] ata3.00: ATA-8: ST500LM021-1KJ152, 0001SDM1, max UDMA/133
>>> [ 11.318388] ata3.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 0/32)
>>> [ 12.470360] ata3.00: configured for UDMA/133
>>> [ 12.525550] scsi 2:0:0:0: Direct-Access ATA ST500LM021-1KJ15 SDM1 PQ: 0 ANSI: 5
>>> [ 12.554663] sd 2:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB)
>>> [ 12.579879] sd 2:0:0:0: [sda] 4096-byte physical blocks
>>> [ 12.597919] sd 2:0:0:0: [sda] Write Protect is off
>>> [ 12.614225] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>>> [ 12.687389] sda: sda1 sda2
>>> [ 12.699532] sd 2:0:0:0: [sda] Attached SCSI disk
>>> [ 13.739898] ata4: SATA link down (SStatus 0 SControl 300)
>>> [ 18.127498] libphy: hip04_mdio_bus: probed
>>> [ 18.736446] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>>> [ 18.758364] ehci-platform: EHCI generic platform driver
>>> [ 18.776239] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>>> [ 18.797023] ohci-platform: OHCI generic platform driver
>>> [ 18.814956] usbcore: registered new interface driver usb-storage
>>> [ 18.835964] mousedev: PS/2 mouse device common for all mice
>>> [ 18.855836] failed to find reboot-offset property
>>> [ 18.871770] hisi-reboot: probe of e3e00000.sysctrl failed with error -22
>>> [ 18.894752] Synopsys Designware Multimedia Card Interface Driver
>>> [ 18.916759] usbcore: registered new interface driver usbhid
>>> [ 18.935450] usbhid: USB HID core driver
>>> [ 18.951098] NET: Registered protocol family 10
>>> [ 18.968938] sit: IPv6 over IPv4 tunneling driver
>>> [ 18.986387] NET: Registered protocol family 17
>>> [ 19.001496] Key type dns_resolver registered
>>> [ 19.016036] Registering SWP/SWPB emulation handler
>>> [ 19.034460] hctosys: unable to open rtc device (rtc0)
>>> [ 19.054127] ttyS0 - failed to request DMA
>>> [ 19.068154] Freeing unused kernel memory: 220K (c053f000 - c0576000)
>>> mount: mounting /dev/sda1 on /mnt/sda1 failed: No such file or directory
>>> [RCS]: /etc/init.d/S01udev
>>> Starting mdev...
>>> [ 19.984050] random: sshd urandom read with 8 bits of entropy available
>>> /var/empty must be owned by root and not group or world-writable.
>>>
>>> Please press Enter to activate this console.
>>> Welcome to HiLinux.
>>> / # cat /proc/device-tree/soc/
>>> cat: read error: Is a directory
>>> / # cat /proc/device-tree/soc/
>>> #address-cells gpio at 4003000/
>>> #size-cells interrupt-controller at c01000/
>>> arm-pmu/ interrupt-parent
>>> compatible mdio/
>>> dual_timer at 3000000/ name
>>> ethernet at 2800000/ nand at 4020000/
>>> ethernet at 2880000/ ppe at 28c0000/
>>> ethernet at 28b0000/ ranges
>>> fabric/ sata at a000000/
>>> gpio at 4000000/ sysctrl/
>>> gpio at 4001000/ uart at 4007000/
>>> gpio at 4002000/
>>> / # cat /proc/device-tree/soc/
>>>
>>>
>>>
>>>>>
>>>>> Thanks!
>>>>>
>>>>> Best Regards,
>>>>> Wei
>>>>>
>>>>>> Arnd
>>>>>>
>>>>>> .
>>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> linux-arm-kernel mailing list
>>>>> linux-arm-kernel at lists.infradead.org
>>>>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>>>>
>>>> Tyler
>>>>
>>>> [1] http://kernelci.org/boot/all/job/arm-soc/kernel/v4.1-rc3-170-g28837bc3e732/
>>>> [2] http://kernelci.org/boot/all/job/next/kernel/next-20150513/
>>>> [3] https://ci.linaro.org/view/people/job/tbaker-boot-bisect-bot/28/console
>>>>
>>>> .
>>>>
>>>
>>>
>>> _______________________________________________
>>> linux-arm-kernel mailing list
>>> linux-arm-kernel at lists.infradead.org
>>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>>
>> Cheers,
>>
>> Tyler
>>
>> [1] http://lava.kernelci.org/scheduler/job/85333/log_file
>
> Cheers,
>
> Tyler
>
> [1] https://validation.linaro.org/scheduler/job/350310/log_file
>
> .
>
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