Re: [PATCH 0/2] irq-meson-gpio: make it possible to build as a module
From: Kevin Hilman
Date: Mon Oct 26 2020 - 13:33:15 EST
Kevin Hilman <khilman@xxxxxxxxxxxx> writes:
> Marc Zyngier <maz@xxxxxxxxxx> writes:
>
>> On 2020-10-26 16:18, Kevin Hilman wrote:
>>> Marc Zyngier <maz@xxxxxxxxxx> writes:
>>>
>>>> On Tue, 20 Oct 2020 08:25:30 +0100,
>>>> Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
>>>>>
>>>>> In order to reduce the kernel Image size on multi-platform
>>>>> distributions,
>>>>> make it possible to build the Amlogic GPIO IRQ controller as a module
>>>>> by switching it to a platform driver.
>>>>>
>>>>> The second patch removes MESON_IRQ_GPIO selection from ARCH_MESON to
>>>>> allow
>>>>> building the driver as module.
>>>>>
>>>>> Neil Armstrong (2):
>>>>> irqchip: irq-meson-gpio: make it possible to build as a module
>>>>> arm64: meson: remove MESON_IRQ_GPIO selection
>>>>>
>>>>> arch/arm64/Kconfig.platforms | 1 -
>>>>> drivers/irqchip/Kconfig | 5 +-
>>>>> drivers/irqchip/irq-meson-gpio.c | 89
>>>>> ++++++++++++++++++++------------
>>>>> 3 files changed, 59 insertions(+), 36 deletions(-)
>>>>
>>>> I've tried this series on my vim3l with the this driver compiled as a
>>>> module, and lost the Ethernet interface in the process, as the phy
>>>> wasn't able to resolve its interrupt and things fail later on:
>>>>
>>>> [ 72.238291] meson8b-dwmac ff3f0000.ethernet eth1: no phy at addr -1
>>>> [ 72.238917] meson8b-dwmac ff3f0000.ethernet eth1: stmmac_open:
>>>> Cannot attach to PHY (error: -19)
>>>>
>>>> This is a generic problem with making DT-based interrupt controllers
>>>> modular when not *all* the drivers can deal with probing deferral.
>>>
>>> Yes, but this series still keeps the default as built-in.
>>>
>>> If you build as a module, and you add `fw_devlink=on` to the kernel
>>> command-line, device-links will be created based on DT dependencies
>>> which will ensure the right module load order.
>>
>> It doesn't work here. I get the exact same error (well, with eth0
>> instead
>> of eth1). In my experience, fw_devlink isn't reliable yet. Config on
>> request.
>
> Other than CONFIG_MESON_IRQ_GPIO=m, are you using default upstream
> defconfig?
>
> I just double-checked with this series on top of v5.10-rc1, and I have
> eth0 working with interrupts without needing fw_devlink=on.
>
> With the default upstream defconfig all the networking for these devices
> is already configured as modules.
Forgot to include a full boot log:
U-Boot 2020.07-00031-gb35ed474d2b4 (Sep 14 2020 - 11:11:52 -0700) khadas-vim3l
Model: Khadas VIM3L
SoC: Amlogic Meson SM1 (Unknown) Revision 2b:c (4:2)
DRAM: 2 GiB
MMC: sd@ffe03000: 0, sd@ffe05000: 1, mmc@ffe07000: 2
Loading Environment from MMC... *** Warning - bad CRC, using default environment
In: serial@3000
Out: serial@3000
Err: serial@3000
Net: eth0: ethernet@ff3f0000
Verify GPT: success!
switch to partitions #0, OK
mmc2(part 0) is current device
MMC read: dev # 2, block # 1024, count 4096 ... 4096 blocks read: OK
Hit any key to stop autoboot: 2
# PYBOOT: u-boot: taking control.
0
=>
=> version
version
U-Boot 2020.07-00031-gb35ed474d2b4 (Sep 14 2020 - 11:11:52 -0700) khadas-vim3l
aarch64-linux-gnu-gcc (Debian 8.3.0-2) 8.3.0
GNU ld (GNU Binutils for Debian) 2.31.1
=> setenv preboot
setenv preboot
=> setenv bootargs console=ttyAML0,115200
setenv bootargs console=ttyAML0,115200
=> if test -n ${initenv}; then run initenv; fi
if test -n ${initenv}; then run initenv; fi
=> if test -n ${preboot}; then run preboot; fi
if test -n ${preboot}; then run preboot; fi
=> setenv autoload no
setenv autoload no
=> setenv autoboot no
setenv autoboot no
=> dhcp
dhcp
ethernet@ff3f0000 Waiting for PHY auto negotiation to complete.... done
Speed: 100, full duplex
BOOTP broadcast 1
DHCP client bound to address 192.168.0.143 (2 ms)
=> setenv serverip 192.168.1.2
setenv serverip 192.168.1.2
=> if test -n ${netargs}; then run netargs; fi
if test -n ${netargs}; then run netargs; fi
=> tftp 0x03000000 192.168.1.2:tmp/meson-sm1-khadas-vim3l-_Mngjr/Image.gz
tftp 0x03000000 192.168.1.2:tmp/meson-sm1-khadas-vim3l-_Mngjr/Image.gz
Speed: 100, full duplex
Using ethernet@ff3f0000 device
TFTP from server 192.168.1.2; our IP address is 192.168.0.143; sending through gateway 192.168.0.254
Filename 'tmp/meson-sm1-khadas-vim3l-_Mngjr/Image.gz'.
Load address: 0x3000000
Loading: *#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#####################################################T ############
#################################################################
#################################################################
#################################################################
#################################################################
###############################
736.3 KiB/s
done
Bytes transferred = 10945439 (a7039f hex)
=> tftp 0x08000000 192.168.1.2:tmp/meson-sm1-khadas-vim3l-_Mngjr/initrd-SAzbRc.cpio.gz
tftp 0x08000000 192.168.1.2:tmp/meson-sm1-khadas-vim3l-_Mngjr/initrd-SAzbRc.cpio.gz
Speed: 100, full duplex
Using ethernet@ff3f0000 device
TFTP from server 192.168.1.2; our IP address is 192.168.0.143; sending through gateway 192.168.0.254
Filename 'tmp/meson-sm1-khadas-vim3l-_Mngjr/initrd-SAzbRc.cpio.gz'.
Load address: 0x8000000
Loading: *#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
######################
1.3 MiB/s
done
Bytes transferred = 15588406 (eddc36 hex)
=> tftp 0x01000000 192.168.1.2:tmp/meson-sm1-khadas-vim3l-_Mngjr/tmpLRsLgg.dtb
tftp 0x01000000 192.168.1.2:tmp/meson-sm1-khadas-vim3l-_Mngjr/tmpLRsLgg.dtb
Speed: 100, full duplex
Using ethernet@ff3f0000 device
TFTP from server 192.168.1.2; our IP address is 192.168.0.143; sending through gateway 192.168.0.254
Filename 'tmp/meson-sm1-khadas-vim3l-_Mngjr/tmpLRsLgg.dtb'.
Load address: 0x1000000
Loading: *####
937.5 KiB/s
done
Bytes transferred = 48988 (bf5c hex)
=> printenv bootargs
printenv bootargs
bootargs=console=ttyAML0,115200
=> unzip 0x03000000 0x01080000
booti 0x01080000 - 0x01000000
# PYBOOT: u-boot: jumping to kernel image
unzip 0x03000000 0x01080000
Uncompressed size: 31179264 = 0x1DBC200
=> booti 0x01080000 - 0x01000000
## Flattened Device Tree blob at 01000000
Booting using the fdt blob at 0x1000000
Loading Device Tree to 0000000075f12000, end 0000000075f20f5b ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd050]
[ 0.000000] Linux version 5.10.0-rc1-00002-g4b28e5bd6b6a (KernelCI@paris) (aarch64-linux-gnu-gcc (Debian 8.3.0-2) 8.3.0, GNU ld (GNU Binutils for Debian) 2.31.1) #232 SMP PREEMPT Mon Oct 26 10:18:47 PDT 2020
[ 0.000000] Machine model: Khadas VIM3L
[ 0.000000] efi: UEFI not found.
[ 0.000000] Reserved memory: created CMA memory pool at 0x0000000065c00000, size 256 MiB
[ 0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[ 0.000000] NUMA: No NUMA configuration found
[ 0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x000000007f806fff]
[ 0.000000] NUMA: NODE_DATA [mem 0x7f3bd100-0x7f3befff]
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000000000-0x000000003fffffff]
[ 0.000000] DMA32 [mem 0x0000000040000000-0x000000007f806fff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000004ffffff]
[ 0.000000] node 0: [mem 0x0000000005300000-0x000000007f806fff]
[ 0.000000] Zeroed struct page in unavailable ranges: 505 pages
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000007f806fff]
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.0 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 v1.1
[ 0.000000] percpu: Embedded 23 pages/cpu s56152 r8192 d29864 u94208
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: detected: Virtualization Host Extensions
[ 0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
[ 0.000000] alternatives: patching kernel code
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 513318
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: console=ttyAML0,115200
[ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] software IO TLB: mapped [mem 0x000000003bfff000-0x000000003ffff000] (64MB)
[ 0.000000] Memory: 1670932K/2085916K available (14076K kernel code, 2800K rwdata, 7572K rodata, 5952K init, 515K bss, 152840K reserved, 262144K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
[ 0.000000] Trampoline variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] random: get_random_bytes called from start_kernel+0x314/0x4d4 with crng_init=0
[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000004] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.000250] Console: colour dummy device 80x25
[ 0.000332] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=96000)
[ 0.000346] pid_max: default: 32768 minimum: 301
[ 0.000420] LSM: Security Framework initializing
[ 0.000477] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.000492] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.001786] rcu: Hierarchical SRCU implementation.
[ 0.005342] EFI services will not be available.
[ 0.005582] smp: Bringing up secondary CPUs ...
[ 0.006335] Detected VIPT I-cache on CPU1
[ 0.006396] CPU1: Booted secondary processor 0x0000000100 [0x411fd050]
[ 0.007183] Detected VIPT I-cache on CPU2
[ 0.007225] CPU2: Booted secondary processor 0x0000000200 [0x411fd050]
[ 0.007992] Detected VIPT I-cache on CPU3
[ 0.008031] CPU3: Booted secondary processor 0x0000000300 [0x411fd050]
[ 0.008103] smp: Brought up 1 node, 4 CPUs
[ 0.008125] SMP: Total of 4 processors activated.
[ 0.008132] CPU features: detected: Privileged Access Never
[ 0.008137] CPU features: detected: LSE atomic instructions
[ 0.008142] CPU features: detected: User Access Override
[ 0.008147] CPU features: detected: 32-bit EL0 Support
[ 0.008153] CPU features: detected: Common not Private translations
[ 0.008158] CPU features: detected: RAS Extension Support
[ 0.008163] CPU features: detected: Data cache clean to the PoU not required for I/D coherence
[ 0.008168] CPU features: detected: CRC32 instructions
[ 0.008175] CPU features: detected: 32-bit EL1 Support
[ 0.023411] CPU: All CPU(s) started at EL2
[ 0.025215] devtmpfs: initialized
[ 0.033707] KASLR disabled due to lack of seed
[ 0.034072] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.034090] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.039946] pinctrl core: initialized pinctrl subsystem
[ 0.041395] DMI not present or invalid.
[ 0.041886] NET: Registered protocol family 16
[ 0.043203] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations
[ 0.043250] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[ 0.043361] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.043438] audit: initializing netlink subsys (disabled)
[ 0.043590] audit: type=2000 audit(0.040:1): state=initialized audit_enabled=0 res=1
[ 0.044851] thermal_sys: Registered thermal governor 'step_wise'
[ 0.044857] thermal_sys: Registered thermal governor 'power_allocator'
[ 0.045189] cpuidle: using governor menu
[ 0.045345] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[ 0.045450] ASID allocator initialised with 65536 entries
[ 0.047163] Serial: AMBA PL011 UART driver
[ 0.094129] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.094144] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[ 0.094151] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.094158] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[ 0.095243] cryptd: max_cpu_qlen set to 1000
[ 0.097462] ACPI: Interpreter disabled.
[ 0.100245] VSYS_3V3: supplied by DC_IN
[ 0.101006] iommu: Default domain type: Translated
[ 0.101264] vgaarb: loaded
[ 0.101533] SCSI subsystem initialized
[ 0.101910] usbcore: registered new interface driver usbfs
[ 0.101950] usbcore: registered new interface driver hub
[ 0.102009] usbcore: registered new device driver usb
[ 0.102845] pps_core: LinuxPPS API ver. 1 registered
[ 0.102852] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx>
[ 0.102868] PTP clock support registered
[ 0.103019] EDAC MC: Ver: 3.0.0
[ 0.104725] FPGA manager framework
[ 0.104818] Advanced Linux Sound Architecture Driver Initialized.
[ 0.105515] clocksource: Switched to clocksource arch_sys_counter
[ 0.105695] VFS: Disk quotas dquot_6.6.0
[ 0.105748] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.105920] pnp: PnP ACPI: disabled
[ 0.111989] NET: Registered protocol family 2
[ 0.112333] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2, 16384 bytes, linear)
[ 0.112363] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.112459] TCP bind hash table entries: 16384 (order: 6, 262144 bytes, linear)
[ 0.112624] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.112718] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear)
[ 0.112754] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes, linear)
[ 0.112888] NET: Registered protocol family 1
[ 0.113295] RPC: Registered named UNIX socket transport module.
[ 0.113303] RPC: Registered udp transport module.
[ 0.113308] RPC: Registered tcp transport module.
[ 0.113313] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.113323] PCI: CLS 0 bytes, default 64
[ 0.113494] Unpacking initramfs...
[ 0.757051] Freeing initrd memory: 15220K
[ 0.757975] kvm [1]: IPA Size Limit: 40 bits
[ 0.758106] kvm [1]: vgic interrupt IRQ9
[ 0.758239] kvm [1]: VHE mode initialized successfully
[ 0.761737] Initialise system trusted keyrings
[ 0.761875] workingset: timestamp_bits=44 max_order=19 bucket_order=0
[ 0.767592] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.768240] NFS: Registering the id_resolver key type
[ 0.768264] Key type id_resolver registered
[ 0.768270] Key type id_legacy registered
[ 0.768351] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.768499] 9p: Installing v9fs 9p2000 file system support
[ 0.804991] Key type asymmetric registered
[ 0.805000] Asymmetric key parser 'x509' registered
[ 0.805034] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[ 0.805042] io scheduler mq-deadline registered
[ 0.805048] io scheduler kyber registered
[ 0.820372] EINJ: ACPI disabled.
[ 0.834593] soc soc0: Amlogic Meson SM1 (S905D3) Revision 2b:c (4:2) Detected
[ 0.843406] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.846185] SuperH (H)SCI(F) driver initialized
[ 0.846878] ff803000.serial: ttyAML0 at MMIO 0xff803000 (irq = 22, base_baud = 1500000) is a meson_uart
[ 1.715908] printk: console [ttyAML0] enabled
[ 1.720868] ffd24000.serial: ttyAML6 at MMIO 0xffd24000 (irq = 29, base_baud = 1500000) is a meson_uart
[ 1.729659] serial serial0: tty port ttyAML6 registered
[ 1.735155] msm_serial: driver initialized
[ 1.747269] loop: module loaded
[ 1.748427] megasas: 07.714.04.00-rc1
[ 1.753838] libphy: Fixed MDIO Bus: probed
[ 1.755098] tun: Universal TUN/TAP device driver, 1.6
[ 1.758461] thunder_xcv, ver 1.0
[ 1.760686] thunder_bgx, ver 1.0
[ 1.763896] nicpf, ver 1.0
[ 1.767908] hclge is initializing
[ 1.769859] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
[ 1.776973] hns3: Copyright (c) 2017 Huawei Corporation.
[ 1.782295] e1000: Intel(R) PRO/1000 Network Driver
[ 1.787059] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 1.792790] e1000e: Intel(R) PRO/1000 Network Driver
[ 1.797667] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 1.803570] igb: Intel(R) Gigabit Ethernet Network Driver
[ 1.808882] igb: Copyright (c) 2007-2014 Intel Corporation.
[ 1.814431] igbvf: Intel(R) Gigabit Virtual Function Network Driver
[ 1.820609] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[ 1.826947] sky2: driver version 1.30
[ 1.831453] VFIO - User Level meta-driver version: 0.3
[ 1.837540] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.841657] ehci-pci: EHCI PCI platform driver
[ 1.846091] ehci-platform: EHCI generic platform driver
[ 1.851411] ehci-orion: EHCI orion driver
[ 1.855331] ehci-exynos: EHCI Exynos driver
[ 1.859453] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.865480] ohci-pci: OHCI PCI platform driver
[ 1.869894] ohci-platform: OHCI generic platform driver
[ 1.875179] ohci-exynos: OHCI Exynos driver
[ 1.879820] usbcore: registered new interface driver usb-storage
[ 1.888415] i2c /dev entries driver
[ 1.889925] VCC_3V3: supplied by VSYS_3V3
[ 1.892652] pca953x 0-0020: using no AI
[ 1.905395] sdhci: Secure Digital Host Controller Interface driver
[ 1.906001] sdhci: Copyright(c) Pierre Ossman
[ 1.911018] Synopsys Designware Multimedia Card Interface Driver
[ 1.917648] VDDIO_AO1V8: supplied by VSYS_3V3
[ 1.917794] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.917891] meson-gx-mmc ffe05000.sd: Got CD GPIO
[ 1.918956] EMMC_AO1V8: supplied by VCC_3V3
[ 1.919128] meson-gx-mmc ffe07000.mmc: allocated mmc-pwrseq
[ 1.944551] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.947066] meson-sm: secure-monitor enabled
[ 1.951732] usbcore: registered new interface driver usbhid
[ 1.956145] usbhid: USB HID core driver
[ 1.969608] NET: Registered protocol family 17
[ 1.969774] 9pnet: Installing 9P2000 support
[ 1.972695] Key type dns_resolver registered
[ 1.977201] registered taskstats version 1
[ 1.980947] Loading compiled-in X.509 certificates
[ 2.000216] VCC_1V8: supplied by VCC_3V3
[ 2.000292] VCC_5V: supplied by DC_IN
[ 2.002727] USB_PWR: supplied by VCC_5V
[ 2.012712] dwc3-meson-g12a ffe09000.usb: USB2 ports: 2
[ 2.012746] dwc3-meson-g12a ffe09000.usb: USB3 ports: 1
[ 2.021504] dwc2 ff400000.usb: supply vusb_d not found, using dummy regulator
[ 2.024644] dwc2 ff400000.usb: supply vusb_a not found, using dummy regulator
[ 2.031863] dwc2 ff400000.usb: EPs: 7, dedicated fifos, 712 entries in SPRAM
[ 2.040745] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[ 2.044095] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
[ 2.051767] xhci-hcd xhci-hcd.0.auto: hcc params 0x0228fe6c hci version 0x110 quirks 0x0000000000010010
[ 2.061004] xhci-hcd xhci-hcd.0.auto: irq 38, io mem 0xff500000
[ 2.067504] hub 1-0:1.0: USB hub found
[ 2.070555] hub 1-0:1.0: 2 ports detected
[ 2.074792] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[ 2.079939] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
[ 2.087528] xhci-hcd xhci-hcd.0.auto: Host supports USB 3.0 SuperSpeed
[ 2.094033] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 2.102426] hub 2-0:1.0: USB hub found
[ 2.105742] hub 2-0:1.0: 1 port detected
[ 2.108013] mmc2: new HS200 MMC card at address 0001
[ 2.115194] mmcblk2: mmc2:0001 AJTD4R 14.6 GiB
[ 2.119317] mmcblk2boot0: mmc2:0001 AJTD4R partition 1 4.00 MiB
[ 2.123008] ALSA device list:
[ 2.125139] mmcblk2boot1: mmc2:0001 AJTD4R partition 2 4.00 MiB
[ 2.127825] No soundcards found.
[ 2.133841] mmcblk2rpmb: mmc2:0001 AJTD4R partition 3 4.00 MiB, chardev (234:0)
[ 2.139106] Freeing unused kernel memory: 5952K
[ 2.147508] mmcblk2: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10
[ 2.161599] Run /init as init process
# PYBOOT: kernel: finished booting, starting userspace.
[ 2.216689] udevd[147]: starting version 3.2.9
[ 2.217441] random: udevd: uninitialized urandom read (16 bytes read)
[ 2.222071] random: udevd: uninitialized urandom read (16 bytes read)
[ 2.228339] random: udevd: uninitialized urandom read (16 bytes read)
[ 2.239835] udevd[148]: starting eudev-3.2.9
[ 2.409604] usb 1-1: new high-speed USB device number 2 using xhci-hcd
[ 2.413745] input: adc-keys as /devices/platform/adc-keys/input/input0
[ 2.581472] meson-drm ff900000.vpu: Queued 2 outputs on vpu
[ 2.598429] panfrost ffe40000.gpu: clock rate = 24000000
[ 2.598539] panfrost ffe40000.gpu: dev_pm_opp_set_regulators: no regulator (mali) found: -19
[ 2.606298] hub 1-1:1.0: USB hub found
[ 2.610299] hub 1-1:1.0: 4 ports detected
[ 2.625166] meson-gpio-intc ffd0f080.interrupt-controller: 100 to 8 gpio interrupt mux initialized
[ 2.630500] panfrost ffe40000.gpu: [drm:panfrost_devfreq_init [panfrost]] Failed to register cooling device
[ 2.666788] meson-vrtc ff8000a8.rtc: registered as rtc0
[ 2.666861] meson-vrtc ff8000a8.rtc: setting system clock to 1970-01-01T00:00:02 UTC (2)
[ 2.675628] panfrost ffe40000.gpu: mali-g31 id 0x7093 major 0x0 minor 0x0 status 0x0
[ 2.683070] panfrost ffe40000.gpu: features: 00000000,3fde77ff, issues: 00000000,00000400
[ 2.690275] panfrost ffe40000.gpu: Features: L2:0x07100206 Shader:0x00000000 Tiler:0x00000209 Mem:0x1 MMU:0x00002821 AS:0xff JS:0x7
[ 2.701558] Registered IR keymap rc-khadas
[ 2.703102] panfrost ffe40000.gpu: shader_present=0x1 l2_present=0x1
[ 2.711210] VDDCPU: supplied by regulator-dummy
[ 2.719518] meson8b-dwmac ff3f0000.ethernet: IRQ eth_wake_irq not found
[ 2.723383] meson8b-dwmac ff3f0000.ethernet: IRQ eth_lpi not found
[ 2.729680] meson8b-dwmac ff3f0000.ethernet: PTP uses main clock
[ 2.736803] meson8b-dwmac ff3f0000.ethernet: no reset control found
[ 2.745604] rc_core: Loaded IR protocol module ir-nec-decoder, but protocol nec still not available
[ 2.745634] meson8b-dwmac ff3f0000.ethernet: User ID: 0x11, Synopsys ID: 0x37
[ 2.749990] [drm] Initialized panfrost 1.1.0 20180908 for ffe40000.gpu on minor 0
[ 2.750670] rc rc0: meson-ir as /devices/platform/soc/ff800000.bus/ff808000.ir/rc/rc0
[ 2.757652] meson8b-dwmac ff3f0000.ethernet: DWMAC1000
[ 2.757665] meson8b-dwmac ff3f0000.ethernet: DMA HW capability register supported
[ 2.761805] meson-gx-mmc ffe03000.sd: allocated mmc-pwrseq
[ 2.766764] input: meson-ir as /devices/platform/soc/ff800000.bus/ff808000.ir/rc/rc0/input1
[ 2.772832] meson8b-dwmac ff3f0000.ethernet: RX Checksum Offload Engine supported
[ 2.772837] meson8b-dwmac ff3f0000.ethernet: COE Type 2
[ 2.772839] meson8b-dwmac ff3f0000.ethernet: TX Checksum insertion supported
[ 2.772841] meson8b-dwmac ff3f0000.ethernet: Wake-Up On Lan supported
[ 2.772919] meson8b-dwmac ff3f0000.ethernet: Normal descriptors
[ 2.778444] meson-ir ff808000.ir: receiver initialized
[ 2.785580] meson8b-dwmac ff3f0000.ethernet: Ring mode enabled
[ 2.812678] meson-drm ff900000.vpu: CVBS Output connector not available
[ 2.818802] meson8b-dwmac ff3f0000.ethernet: Enable RX Mitigation via HW Watchdog Timer
[ 2.855700] meson-dw-hdmi ff600000.hdmi-tx: Detected HDMI TX controller v2.01a with HDCP (meson_dw_hdmi_phy)
[ 2.856686] libphy: stmmac: probed
[ 2.869708] meson-dw-hdmi ff600000.hdmi-tx: registered DesignWare HDMI I2C bus driver
[ 2.874474] libphy: mdio_mux: probed
[ 2.880010] mmc0: queuing unknown CIS tuple 0x80 (2 bytes)
[ 2.888353] mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
[ 2.893796] mmc0: queuing unknown CIS tuple 0x80 (3 bytes)
[ 2.895356] meson-drm ff900000.vpu: bound ff600000.hdmi-tx (ops meson_dw_hdmi_ops [meson_dw_hdmi])
[ 2.900810] mmc0: queuing unknown CIS tuple 0x80 (7 bytes)
[ 2.906819] random: fast init done
[ 2.907668] [drm] Initialized meson 1.0.0 20161109 for ff900000.vpu on minor 1
[ 2.924169] libphy: mdio_mux: probed
[ 2.927005] mmc0: queuing unknown CIS tuple 0x81 (9 bytes)
[ 2.929560] usb 1-1.1: new full-speed USB device number 3 using xhci-hcd
[ 2.979412] Bluetooth: Core ver 2.22
[ 2.979529] NET: Registered protocol family 31
[ 2.983502] Bluetooth: HCI device and connection manager initialized
[ 2.988240] Bluetooth: HCI socket layer initialized
[ 2.993054] Bluetooth: L2CAP socket layer initialized
[ 2.998047] Bluetooth: SCO socket layer initialized
[ 3.008102] Bluetooth: HCI UART driver ver 2.3
[ 3.008132] Bluetooth: HCI UART protocol H4 registered
[ 3.012496] Bluetooth: HCI UART protocol LL registered
[ 3.018922] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
[ 3.025093] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
[ 3.032499] Bluetooth: HCI UART protocol Broadcom registered
[ 3.037844] Bluetooth: HCI UART protocol QCA registered
[ 3.056314] mmc0: new high speed SDIO card at address 0001
[ 3.066154] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 3.084925] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 3.085036] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[ 3.085040] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
[ 3.095498] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4359-sdio for chip BCM4359/9
[ 3.095673] brcmfmac mmc0:0001:1: Direct firmware load for brcm/brcmfmac4359-sdio.bin failed with error -2
[ 3.095678] brcmfmac mmc0:0001:1: Falling back to sysfs fallback for: brcm/brcmfmac4359-sdio.bin
[ 3.152665] input: Logitech USB Receiver as /devices/platform/soc/ffe09000.usb/ff500000.usb/xhci-hcd.0.auto/usb1/1-1/1-1.1/1-1.1:1.0/0003:046D:C534.0001/input/input2
[ 3.210334] hid-generic 0003:046D:C534.0001: input: USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-xhci-hcd.0.auto-1.1/input0
[ 3.210422] Console: switching to colour frame buffer device 480x135
[ 3.217382] input: Logitech USB Receiver Mouse as /devices/platform/soc/ffe09000.usb/ff500000.usb/xhci-hcd.0.auto/usb1/1-1/1-1.1/1-1.1:1.1/0003:046D:C534.0002/input/input3
[ 3.218050] input: Logitech USB Receiver Consumer Control as /devices/platform/soc/ffe09000.usb/ff500000.usb/xhci-hcd.0.auto/usb1/1-1/1-1.1/1-1.1:1.1/0003:046D:C534.0002/input/input4
[ 3.278033] input: Logitech USB Receiver System Control as /devices/platform/soc/ffe09000.usb/ff500000.usb/xhci-hcd.0.auto/usb1/1-1/1-1.1/1-1.1:1.1/0003:046D:C534.0002/input/input5
[ 3.279153] hid-generic 0003:046D:C534.0002: input: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-xhci-hcd.0.auto-1.1/input1
[ 3.394143] Bluetooth: hci0: BCM: chip id 121
[ 3.404246] meson-drm ff900000.vpu: [drm] fb0: mesondrmfb frame buffer device
[ 3.416359] Bluetooth: hci0: BCM: features 0x0e
[ 3.499719] Bluetooth: hci0: BCM4359C0
[ 3.500759] Bluetooth: hci0: BCM4359C0 (003.001.006) build 0000
[ 3.520060] axg-sound-card sound: ASoC: no DMI vendor name!
[ 3.534874] urandom_read: 3 callbacks suppressed
[ 3.534881] random: dd: uninitialized urandom read (512 bytes read)
[ 3.577752] random: dropbear: uninitialized urandom read (32 bytes read)
[ 3.596038] NET: Registered protocol family 10
[ 3.596774] Segment Routing with IPv6
/bin/sh: can't access tty; job control turned off
/ #
# PYBOOT: userspace: at root shell
cat /proc/cmdline
cat /proc/cmdline
console=ttyAML0,115200
/ # uname -r
uname -r
5.10.0-rc1-00002-g4b28e5bd6b6a
/ # cat /proc/cpuinfo
cat /proc/cpuinfo
processor: 0
BogoMIPS: 48.00
Features: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp
CPU implementer: 0x41
CPU architecture: 8
CPU variant: 0x1
CPU part: 0xd05
CPU revision: 0
processor: 1
BogoMIPS: 48.00
Features: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp
CPU implementer: 0x41
CPU architecture: 8
CPU variant: 0x1
CPU part: 0xd05
CPU revision: 0
processor: 2
BogoMIPS: 48.00
Features: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp
CPU implementer: 0x41
CPU architecture: 8
CPU variant: 0x1
CPU part: 0xd05
CPU revision: 0
processor: 3
BogoMIPS: 48.00
Features: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp
CPU implementer: 0x41
CPU architecture: 8
CPU variant: 0x1
CPU part: 0xd05
CPU revision: 0
/ # lsmod
lsmod
Module Size Used by Not tainted
ipv6 438272 18 [permanent]
snd_soc_hdmi_codec 16384 1
dw_hdmi_i2s_audio 16384 0
dw_hdmi_cec 16384 0
brcmfmac 245760 1
brcmutil 20480 1 brcmfmac
cfg80211 364544 2 brcmfmac
hci_uart 77824 0
btqca 16384 1 hci_uart
btbcm 24576 1 hci_uart
bluetooth 397312 4 hci_uart,btqca,btbcm
ecdh_generic 16384 1 bluetooth
snd_soc_meson_axg_frddr 36864 3
ecc 32768 1 ecdh_generic
rfkill 36864 2 cfg80211,bluetooth
meson_gxl 16384 0
snd_soc_meson_g12a_tohdmitx 20480 1
realtek 20480 0
snd_soc_meson_codec_glue 16384 1 snd_soc_meson_g12a_tohdmitx
meson_rng 16384 0
axg_audio 77824 13
dwmac_generic 16384 0
reset_meson_audio_arb 16384 3
snd_soc_meson_axg_fifo 16384 1 snd_soc_meson_axg_frddr
snd_soc_meson_axg_tdmout 24576 1
rng_core 24576 1 meson_rng
meson_dw_hdmi 20480 0
dw_hdmi 45056 2 dw_hdmi_i2s_audio,meson_dw_hdmi
sclk_div 16384 1 axg_audio
clk_phase 16384 1 axg_audio
mdio_mux_meson_g12a 16384 0
cec 57344 2 dw_hdmi_cec,dw_hdmi
dwmac_meson8b 16384 0
stmmac_platform 20480 2 dwmac_generic,dwmac_meson8b
pwm_meson 16384 2
stmmac 184320 3 dwmac_generic,dwmac_meson8b,stmmac_platform
rc_khadas 16384 0
meson_ir 16384 0
rc_core 40960 3 rc_khadas,meson_ir
rtc_meson_vrtc 16384 1
irq_meson_gpio 20480 0
pcs_xpcs 20480 1 stmmac
panfrost 61440 0
meson_drm 61440 1 meson_dw_hdmi
gpu_sched 32768 1 panfrost
meson_canvas 16384 1 meson_drm
drm_kms_helper 241664 5 meson_dw_hdmi,dw_hdmi,meson_drm
snd_soc_meson_axg_sound_card 16384 0
snd_soc_meson_card_utils 16384 1 snd_soc_meson_axg_sound_card
crct10dif_ce 20480 1
display_connector 16384 0
snd_soc_meson_axg_tdm_interface 16384 2 snd_soc_meson_axg_sound_card
drm 565248 8 meson_dw_hdmi,dw_hdmi,panfrost,meson_drm,gpu_sched,drm_kms_helper,display_connector
snd_soc_meson_axg_tdm_formatter 16384 2 snd_soc_meson_axg_tdmout,snd_soc_meson_axg_tdm_interface
nvmem_meson_efuse 16384 0
adc_keys 16384 0
/ # ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
link/ether 3a:62:88:b7:d1:2c brd ff:ff:ff:ff:ff:ff
/ # udhcpc
udhcpc: started, v1.31.1
[ 8.576234] meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=39)
[ 8.589563] meson8b-dwmac ff3f0000.ethernet eth0: No Safety Features support found
[ 8.591492] meson8b-dwmac ff3f0000.ethernet eth0: PTP not supported by HW
[ 8.598574] meson8b-dwmac ff3f0000.ethernet eth0: configuring for phy/rgmii link mode
udhcpc: sending discover
[ 11.200356] meson8b-dwmac ff3f0000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 11.203516] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
udhcpc: sending discover
udhcpc: sending select for 192.168.0.143
udhcpc: lease of 192.168.0.143 obtained, lease time 86400
deleting routers
adding dns 192.168.0.254
adding dns 192.168.0.254