V3S linux 4.14-y 分支,如何支持声卡？
U-Boot SPL 2017.01-rc2 (Jan 06 2021 - 14:51:53)
DRAM: 64 MiB
Trying to boot from FEL
U-Boot 2017.01-rc2 (Jan 06 2021 - 14:51:53 +0800) Allwinner Technology
CPU: Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM: 64 MiB
MMC: SUNXI SD/MMC: 0
SF: Detected w25q128bv with page size 256 Bytes, erase size 4 KiB, total 16 MiB
*** Warning - bad CRC, using default environment
In: serial@01c28000
Out: serial@01c28000
Err: serial@01c28000
U-Boot 2017.01-rc2 (Jan 06 2021 - 14:51:53 +0800) Allwinner Technology
CPU: Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM: 64 MiB
MMC: SUNXI SD/MMC: 0
SF: Detected w25q128bv with page size 256 Bytes, erase size 4 KiB, total 16 MiB
*** Warning - bad CRC, using default environment
In: serial@01c28000
Out: serial@01c28000
Err: serial@01c28000
Net: No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot: 0
## Loading init Ramdisk from Legacy Image at 41a00000 ...
Image Name: uInitrd
Image Type: ARM Linux RAMDisk Image (uncompressed)
Data Size: 5851759 Bytes = 5.6 MiB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
## Flattened Device Tree blob at 41800000
Booting using the fdt blob at 0x41800000
Loading Ramdisk to 4286b000, end 42dffa6f ... OK
Loading Device Tree to 42865000, end 4286ae7f ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.14.14-licheepi-zero (root@ubuntu) (gcc version 6.3.1 20170109 (Linaro GCC 6.3-2017.02)) #1 SMP Wed Jan 6 22:01:58 CST 2021
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[ 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: Lichee Pi Zero with Dock
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] random: fast init done
[ 0.000000] percpu: Embedded 16 pages/cpu @c3f5f000 s33740 r8192 d23604 u65536
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: console=ttyS0,115200 panic=5 rootwait root=/dev/ram0 rdinit=/linuxrc earlyprintk rw
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Memory: 49300K/65536K available (6144K kernel code, 282K rwdata, 1468K rodata, 1024K init, 263K bss, 16236K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xc4800000 - 0xff800000 ( 944 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc4000000 ( 64 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0700000 (7136 kB)
[ 0.000000] .init : 0xc0900000 - 0xc0a00000 (1024 kB)
[ 0.000000] .data : 0xc0a00000 - 0xc0a46ba0 ( 283 kB)
[ 0.000000] .bss : 0xc0a4d754 - 0xc0a8f364 ( 264 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU event tracing is enabled.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000008] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.000019] Switching to timer-based delay loop, resolution 41ns
[ 0.000181] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000423] Console: colour dummy device 80x30
[ 0.000463] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 0.000479] pid_max: default: 32768 minimum: 301
[ 0.000607] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000621] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.001271] CPU: Testing write buffer coherency: ok
[ 0.001655] /cpus/cpu@0 missing clock-frequency property
[ 0.001679] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.002127] Setting up static identity map for 0x40100000 - 0x40100060
[ 0.002301] Hierarchical SRCU implementation.
[ 0.002807] smp: Bringing up secondary CPUs ...
[ 0.002821] smp: Brought up 1 node, 1 CPU
[ 0.002830] SMP: Total of 1 processors activated (48.00 BogoMIPS).
[ 0.002837] CPU: All CPU(s) started in SVC mode.
[ 0.003599] devtmpfs: initialized
[ 0.006863] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.007174] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.007202] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.007378] pinctrl core: initialized pinctrl subsystem
[ 0.008376] NET: Registered protocol family 16
[ 0.008815] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.009857] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.009874] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.021664] SCSI subsystem initialized
[ 0.021894] usbcore: registered new interface driver usbfs
[ 0.021974] usbcore: registered new interface driver hub
[ 0.022068] usbcore: registered new device driver usb
[ 0.022303] pps_core: LinuxPPS API ver. 1 registered
[ 0.022314] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.022337] PTP clock support registered
[ 0.022515] Advanced Linux Sound Architecture Driver Initialized.
[ 0.024182] clocksource: Switched to clocksource arch_sys_counter
[ 0.033335] NET: Registered protocol family 2
[ 0.033944] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.033980] TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.034003] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.034125] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.034247] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.034471] NET: Registered protocol family 1
[ 0.035147] RPC: Registered named UNIX socket transport module.
[ 0.035169] RPC: Registered udp transport module.
[ 0.035174] RPC: Registered tcp transport module.
[ 0.035180] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.035453] Unpacking initramfs...
[ 0.421555] Freeing initrd memory: 5716K
[ 0.423171] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[ 0.429201] NFS: Registering the id_resolver key type
[ 0.429252] Key type id_resolver registered
[ 0.429259] Key type id_legacy registered
[ 0.433044] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.433064] io scheduler noop registered
[ 0.433072] io scheduler deadline registered
[ 0.433384] io scheduler cfq registered (default)
[ 0.433397] io scheduler mq-deadline registered
[ 0.433404] io scheduler kyber registered
[ 0.433968] sun4i-usb-phy 1c19400.phy: Couldn't request ID GPIO
[ 0.437415] sun8i-v3s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 0.496703] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.499591] console [ttyS0] disabled
[ 0.519861] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 36, base_baud = 1500000) is a U6_16550A
[ 1.100533] console [ttyS0] enabled
[ 1.107241] libphy: Fixed MDIO Bus: probed
[ 1.111791] dwmac-sun8i 1c30000.ethernet: PTP uses main clock
[ 1.117682] dwmac-sun8i 1c30000.ethernet: No regulator found
[ 1.123407] dwmac-sun8i 1c30000.ethernet: Will use internal PHY
[ 1.129631] dwmac-sun8i 1c30000.ethernet: Chain mode enabled
[ 1.135332] dwmac-sun8i 1c30000.ethernet: No HW DMA feature register supported
[ 1.142548] dwmac-sun8i 1c30000.ethernet: Normal descriptors
[ 1.148215] dwmac-sun8i 1c30000.ethernet: RX Checksum Offload Engine supported
[ 1.155439] dwmac-sun8i 1c30000.ethernet: COE Type 2
[ 1.160398] dwmac-sun8i 1c30000.ethernet: TX Checksum insertion supported
[ 1.167363] libphy: stmmac: probed
[ 1.176292] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.182829] ehci-platform: EHCI generic platform driver
[ 1.188454] ehci-platform 1c1a000.usb: EHCI Host Controller
[ 1.194067] ehci-platform 1c1a000.usb: new USB bus registered, assigned bus number 1
[ 1.202080] ehci-platform 1c1a000.usb: irq 26, io mem 0x01c1a000
[ 1.234204] ehci-platform 1c1a000.usb: USB 2.0 started, EHCI 1.00
[ 1.241276] hub 1-0:1.0: USB hub found
[ 1.245216] hub 1-0:1.0: 1 port detected
[ 1.249711] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.256039] ohci-platform: OHCI generic platform driver
[ 1.261585] ohci-platform 1c1a400.usb: Generic Platform OHCI controller
[ 1.268306] ohci-platform 1c1a400.usb: new USB bus registered, assigned bus number 2
[ 1.276242] ohci-platform 1c1a400.usb: irq 27, io mem 0x01c1a400
[ 1.349180] hub 2-0:1.0: USB hub found
[ 1.353001] hub 2-0:1.0: 1 port detected
[ 1.359194] udc-core: couldn't find an available UDC - added [g_cdc] to list of pending drivers
[ 1.368712] input: 1c22800.lradc as /devices/platform/soc/1c22800.lradc/input/input0
[ 1.377644] sun6i-rtc 1c20400.rtc: rtc core: registered rtc-sun6i as rtc0
[ 1.384546] sun6i-rtc 1c20400.rtc: RTC enabled
[ 1.389099] i2c /dev entries driver
[ 1.393935] input: ns2009_ts as /devices/platform/soc/1c2ac00.i2c/i2c-0/0-0048/input/input1
[ 1.402912] IR NEC protocol handler initialized
[ 1.407537] IR RC5(x/sz) protocol handler initialized
[ 1.412585] IR RC6 protocol handler initialized
[ 1.417137] IR JVC protocol handler initialized
[ 1.421661] IR Sony protocol handler initialized
[ 1.426286] IR SANYO protocol handler initialized
[ 1.430984] IR Sharp protocol handler initialized
[ 1.435691] IR MCE Keyboard/mouse protocol handler initialized
[ 1.441515] IR XMP protocol handler initialized
[ 1.446710] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 1.514221] sunxi-mmc 1c0f000.mmc: base:0xc4981000 irq:23
[ 1.574215] sunxi-mmc 1c10000.mmc: base:0xc4985000 irq:24
[ 1.580537] usbcore: registered new interface driver usbhid
[ 1.586195] usbhid: USB HID core driver
[ 1.591773] NET: Registered protocol family 17
[ 1.596468] Key type dns_resolver registered
[ 1.600875] Registering SWP/SWPB emulation handler
[ 1.614694] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 1.626069] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 1.631832] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 3
[ 1.640955] hub 3-0:1.0: USB hub found
[ 1.644919] hub 3-0:1.0: 1 port detected
[ 1.649909] using random self ethernet address
[ 1.654473] using random host ethernet address
[ 1.659795] usb0: HOST MAC 46:e2:0d:ae:eb:98
[ 1.664113] usb0: MAC 56:23:ab:1a:96:c3
[ 1.668109] g_cdc gadget: CDC Composite Gadget, version: King Kamehameha Day 2008
[ 1.675625] g_cdc gadget: g_cdc ready
[ 1.679668] sun6i-rtc 1c20400.rtc: setting system clock to 1970-01-01 02:22:00 UTC (8520)
[ 1.688167] vcc5v0: disabling
[ 1.691148] ALSA device list:
[ 1.694110] No soundcards found.
[ 1.699508] Freeing unused kernel memory: 1024K
[ 1.708668] mmc1: queuing unknown CIS tuple 0x01 (3 bytes)
[ 1.724276] mmc1: queuing unknown CIS tuple 0x1a (5 bytes)
[ 1.735057] mmc1: queuing unknown CIS tuple 0x1b (8 bytes)
[ 1.745302] mmc1: queuing unknown CIS tuple 0x80 (1 bytes)
[ 1.754544] mmc1: queuing unknown CIS tuple 0x81 (1 bytes)
[ 1.766862] mmc1: queuing unknown CIS tuple 0x82 (1 bytes)
[ 1.776985] mmc1: new high speed SDIO card at address 0001
Starting logging: OK
Initializing random number generator... done.
Starting network: OK
/ # [ 212.884243] random: crng init done
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