RuyiSDK
← Back to Milk-V Duo (256M)
BuildRoot @ Milk-V Duo (256M) Test Report
System Version
v1.1.4
Status
BASIC
System Variant
v1
Last Update
2025-04-07
BuildRoot Milk-V Duo 256MTest Report
Test Environment
Operating System Information
- System Version: Duo-V1.1.4
- Download Link: https://github.com/milkv-duo/duo-buildroot-sdk/releases
- Reference Installation Document: https://github.com/milkv-duo/duo-buildroot-sdk
Hardware Information
- Milk-V Duo 256M
- A USB-A to C or USB C to C cable
- A microSD card
Installation Steps
Download Duo Image
wget https://github.com/milkv-duo/duo-buildroot-sdk/releases/download/v1.1.4/milkv-duo256m-sd-v1.1.4.img.zip
unzip milkv-duo256m-sd-v1.1.4.img.zipFlashing the Image
Use dd to flash the image to the SD card:
sudo dd if=milkv-duo256m-sd-v1.1.4.img of=/dev/your/device bs=1M status=progressLogging into the System
Logging into the system via serial port or SSH.
Default username: root
Default password: milkv
Expected Results
The system boots up normally and allows login through the onboard serial port.
Actual Results
The system booted successfully and login via the onboard serial port was also successful.
Boot Log
Starting kernel ...
[ 0.000000] Linux version 5.10.4-tag- (root@6af018e1172e) (riscv64-unknown-linux-musl-gcc (Xuantie-900 linux-5.10.4 musl gcc Toolchain V2.6.1 B-20220906) 10.2.0, GNU ld (GNU Binutils) 2.35) #1 PREEMPT Fri Nov 22 11:42:16 CST 2024
[ 0.000000] earlycon: sbi0 at I/O port 0x0 (options '')
[ 0.000000] printk: bootconsole [sbi0] enabled
[ 0.000000] efi: UEFI not found.
[ 0.000000] Ion: Ion memory setup at 0x000000008b300000 size 75 MiB
[ 0.000000] OF: reserved mem: initialized node ion, compatible id ion-region
[ 0.000000] Zone ranges:
[ 0.000000] DMA32 [mem 0x0000000080000000-0x000000008fdfffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x000000008fdfffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000008fdfffff]
[ 0.000000] On node 0 totalpages: 65024
[ 0.000000] DMA32 zone: 889 pages used for memmap
[ 0.000000] DMA32 zone: 0 pages reserved
[ 0.000000] DMA32 zone: 65024 pages, LIFO batch:15
[ 0.000000] SBI specification v0.3 detected
[ 0.000000] SBI implementation ID=0x1 Version=0x9
[ 0.000000] SBI v0.2 TIME extension detected
[ 0.000000] SBI v0.2 IPI extension detected
[ 0.000000] SBI v0.2 RFENCE extension detected
[ 0.000000] riscv: ISA extensions acdfimsuv
[ 0.000000] riscv: ELF capabilities acdfimv
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64135
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rootwait rw console=ttyS0,115200 earlycon=sbi riscv.fwsz=0x80000 loglevel=9
[ 0.000000] Dentry cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.000000] Sorting __ex_table...
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 169576K/260096K available (4430K kernel code, 525K rwdata, 1917K rodata, 156K init, 213K bss, 90520K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] Trampoline variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] riscv-intc: 64 local interrupts mapped
[ 0.000000] plic: interrupt-controller@70000000: mapped 101 interrupts with 1 handlers for 2 contexts.
[ 0.000000] random: get_random_bytes called from start_kernel+0x2e0/0x41c with crng_init=0
[ 0.000000] riscv_timer_init_dt: Registering clocksource cpuid [0] hartid [0]
[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x5c40939b5, max_idle_ns: 440795202646 ns
[ 0.000008] sched_clock: 64 bits at 25MHz, resolution 40ns, wraps every 4398046511100ns
[ 0.008408] Calibrating delay loop (skipped), value calculated using timer frequency.. 50.00 BogoMIPS (lpj=100000)
[ 0.019122] pid_max: default: 4096 minimum: 301
[ 0.024015] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.031425] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.040830] ASID allocator initialised with 65536 entries
[ 0.046506] rcu: Hierarchical SRCU implementation.
[ 0.051882] EFI services will not be available.
[ 0.056902] devtmpfs: initialized
[ 0.065834] early_time_log: do_initcalls: 5048348us
[ 0.071446] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.081483] futex hash table entries: 16 (order: -4, 384 bytes, linear)
[ 0.088448] pinctrl core: initialized pinctrl subsystem
[ 0.094290] NET: Registered protocol family 16
[ 0.099281] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
[ 0.106584] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.115348] thermal_sys: Registered thermal governor 'step_wise'
[ 0.129909] OF: /gpio@03020000/gpio-controller@0: could not find phandle
[ 0.143114] OF: /gpio@03021000/gpio-controller@1: could not find phandle
[ 0.150103] OF: /gpio@03022000/gpio-controller@2: could not find phandle
[ 0.157092] OF: /gpio@03023000/gpio-controller@3: could not find phandle
[ 0.164076] OF: /gpio@05021000/gpio-controller@4: could not find phandle
[ 0.172840] clk reset: nr_reset=64 resource_size=8
[ 0.178354] get audio clk=24576000
[ 0.181881] cvitek-i2s-subsys 4108000.i2s_subsys: Set clk_sdma_aud0~3 to 24576000
[ 0.203791] dw_dmac 4330000.dma: CVITEK DMA Controller, 8 channels, probe done!
[ 0.212250] SCSI subsystem initialized
[ 0.216534] usbcore: registered new interface driver usbfs
[ 0.222271] usbcore: registered new interface driver hub
[ 0.227822] usbcore: registered new device driver usb
[ 0.234721] Ion: ion_parse_dt_heap_common: id 0 type 2 name carveout align 1000
[ 0.242788] Ion: rmem_ion_device_init: heap carveout base 0x000000008b300000 size 0x0000000004b00000 dev (____ptrval____)
[ 0.254060] ion_carveout_heap_create, size=0x4b00000
[ 0.259367] cvi_get_rtos_ion_size, rtos ion_size get:0x1600000
[ 0.265336] ion_carveout_heap_create, size(exclusion of rtos_ion_size)=0x3500000
[ 0.487406] platform carveout: [ion] add heap id 0, type 2, base 0x8b300000, size 0x4b00000
[ 0.496331] Advanced Linux Sound Architecture Driver Initialized.
[ 0.503805] clocksource: Switched to clocksource riscv_clocksource
[ 0.511991] NET: Registered protocol family 2
[ 0.517475] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.526161] TCP established hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.534156] TCP bind hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.541598] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.548332] UDP hash table entries: 128 (order: 0, 4096 bytes, linear)
[ 0.555079] UDP-Lite hash table entries: 128 (order: 0, 4096 bytes, linear)
[ 0.562495] NET: Registered protocol family 1
[ 0.567528] RPC: Registered named UNIX socket transport module.
[ 0.573647] RPC: Registered udp transport module.
[ 0.578518] RPC: Registered tcp transport module.
[ 0.583442] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.592539] Initialise system trusted keyrings
[ 0.597352] workingset: timestamp_bits=62 max_order=16 bucket_order=0
[ 0.611921] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.618863] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 0.625964] Key type asymmetric registered
[ 0.630167] Asymmetric key parser 'x509' registered
[ 0.640591] cvi_rtos_cmdqu_init
[ 0.644024] cvi_rtos_cmdqu_probe start ---
[ 0.648210] name=1900000.rtos_cmdqu
[ 0.652038] res-reg: start: 0x1900000, end: 0x1900fff, virt-addr(ffffffd00573f000).
[ 0.659927] RTOS_CMDQU_INIT
[ 0.662821] mbox_reg=(____ptrval____)
[ 0.666701] mbox_done_reg=(____ptrval____)
[ 0.670995] mailbox_context=(____ptrval____)
[ 0.675518] cvi_rtos_cmdqu_probe DONE
[ 0.679453] cvi_rtos_cmdqu_init done
[ 0.683110] [cvi_spinlock_init] success
[ 0.687297] Serial: 8250/16550 driver, 5 ports, IRQ sharing disabled
[ 0.695587] printk: console [ttyS0] disabled
[ 0.700084] 4140000.serial: ttyS0 at MMIO 0x4140000 (irq = 15, base_baud = 156250[ 0.709107] printk: console [ttyS0] enabled
[ 0.709107] printk: console [ttyS0] enabled
[ 0.717697] printk: bootconsole [sbi0] disabled
[ 0.717697] printk: bootconsole [sbi0] disabled
[ 0.727933] 4150000.serial: ttyS1 at MMIO 0x4150000 (irq = 16, base_baud = 1562500) is a 16550A
[ 0.737685] 4160000.serial: ttyS2 at MMIO 0x4160000 (irq = 17, base_baud = 1562500) is a 16550A
[ 0.747483] 4170000.serial: ttyS3 at MMIO 0x4170000 (irq = 18, base_baud = 1562500) is a 16550A
[ 0.761383] libphy: Fixed MDIO Bus: probed
[ 0.766163] bm-dwmac 4070000.ethernet: IRQ eth_wake_irq not found
[ 0.772514] bm-dwmac 4070000.ethernet: IRQ eth_lpi not found
[ 0.778478] bm-dwmac 4070000.ethernet: Hash table entries set to unexpected value 0
[ 0.786531] bm-dwmac 4070000.ethernet: no reset control found
[ 0.792711] bm-dwmac 4070000.ethernet: User ID: 0x10, Synopsys ID: 0x37
[ 0.799612] bm-dwmac 4070000.ethernet: DWMAC1000
[ 0.804506] bm-dwmac 4070000.ethernet: DMA HW capability register supported
[ 0.811723] bm-dwmac 4070000.ethernet: RX Checksum Offload Engine supported
[ 0.818939] bm-dwmac 4070000.ethernet: COE Type 2
[ 0.823823] bm-dwmac 4070000.ethernet: TX Checksum insertion supported
[ 0.830589] bm-dwmac 4070000.ethernet: Normal descriptors
[ 0.836192] bm-dwmac 4070000.ethernet: Ring mode enabled
[ 0.841704] bm-dwmac 4070000.ethernet: Enable RX Mitigation via HW Watchdog Timer
[ 0.849460] bm-dwmac 4070000.ethernet: device MAC address ca:dc:10:b8:92:4b
[ 0.880790] libphy: stmmac: probed
[ 0.884520] CVITEK CV182XA stmmac-0:00: attached PHY driver [CVITEK CV182XA] (mii_bus:phy_addr=stmmac-0:00, irq=POLL)
[ 0.895587] CVITEK CV182XA stmmac-0:01: attached PHY driver [CVITEK CV182XA] (mii_bus:phy_addr=stmmac-0:01, irq=POLL)
[ 0.907919] bm-dwmac 4070000.ethernet: Cannot get clk_500m_eth!
[ 0.914130] bm-dwmac 4070000.ethernet: Cannot get gate_clk_axi4!
[ 0.921393] dwc2 4340000.usb: axi clk installed
[ 0.926133] dwc2 4340000.usb: apb clk installed
[ 0.930844] dwc2 4340000.usb: 125m clk installed
[ 0.935643] dwc2 4340000.usb: 33k clk installed
[ 0.940352] dwc2 4340000.usb: 12m clk installed
[ 0.945136] dwc2 4340000.usb: EPs: 8, dedicated fifos, 3072 entries in SPRAM
[ 0.952936] dwc2 4340000.usb: DWC OTG Controller
[ 0.957790] dwc2 4340000.usb: new USB bus registered, assigned bus number 1
[ 0.965049] dwc2 4340000.usb: irq 37, io mem 0x04340000
[ 0.971328] hub 1-0:1.0: USB hub found
[ 0.975324] hub 1-0:1.0: 1 port detected
[ 0.980598] usbcore: registered new interface driver usb-storage
[ 0.987306] mousedev: PS/2 mouse device common for all mice
[ 0.993413] i2c /dev entries driver
[ 0.998609] sdhci: Secure Digital Host Controller Interface driver
[ 1.005056] sdhci: Copyright(c) Pierre Ossman
[ 1.009584] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.015708] cvi:sdhci_cvi_probe
[ 1.063821] mmc0: SDHCI controller on 4310000.cv-sd [4310000.cv-sd] using ADMA 64-bit
[ 1.071978] cvi_proc_init cvi_host 0x(____ptrval____)
[ 1.077850] usbcore: registered new interface driver usbhid
[ 1.087822] usbhid: USB HID core driver
[ 1.093032] usbcore: registered new interface driver snd-usb-audio
[ 1.100340] cvitek-i2s 4100000.i2s: cvi_i2s_probe
[ 1.112246] cvitek-i2s 4130000.i2s: cvi_i2s_probe
[ 1.117820] cviteka-adc sound_adc: cviteka_adc_probe, dev name=sound_adc
[ 1.124895] cviteka-adc sound_adc: cviteka_adc_probe start devm_snd_soc_register_card
[ 1.133416] cvitekaadc 300a100.adc: cvitekaadc_probe
[ 1.144373] cviteka-dac sound_dac: cviteka_dac_probe, dev name=sound_dac
[ 1.151710] cvitekadac 300a000.dac: cvitekadac_probe
[ 1.157148] cvitekadac_probe gpio_is_valid mute_pin_l
[ 1.163635] NET: Registered protocol family 10
[ 1.169579] Segment Routing with IPv6
[ 1.173580] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 1.180800] NET: Registered protocol family 17
[ 1.185718] Loading compiled-in X.509 certificates
[ 1.227079] mmc0: new high speed SDHC card at address aaaa
[ 1.233476] i2c_designware 4010000.i2c: running with gpio recovery mode! scl,sda
[ 1.241580] mmcblk0: mmc0:aaaa SP32G 29.7 GiB
[ 1.247231] i2c_designware 4020000.i2c: running with gpio recovery mode! scl,sda
[ 1.255977] i2c_designware 4030000.i2c: running with gpio recovery mode! scl,sda
[ 1.265123] cviteka-adc sound_adc: cviteka_adc_probe, dev name=sound_adc
[ 1.272257] mmcblk0: p1 p2
[ 1.275371] cviteka-adc sound_adc: cviteka_adc_probe start devm_snd_soc_register_card
[ 1.289546] cviteka-dac sound_dac: cviteka_dac_probe, dev name=sound_dac
[ 1.301907] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 1.312554] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 1.319603] cfg80211: failed to load regulatory.db
[ 1.324819] ALSA device list:
[ 1.328273] dw-apb-uart 4140000.serial: forbid DMA for kernel console
[ 1.343396] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 1.351931] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 1.361452] devtmpfs: mounted
[ 1.364751] Freeing unused kernel memory: 156K
[ 1.369380] Kernel memory protection not selected by kernel config.
[ 1.375893] Run /sbin/init as init process
[ 1.380152] with arguments:
[ 1.383220] /sbin/init
[ 1.386074] usb 1-1: new high-speed USB device number 2 using dwc2
[ 1.392495] with environment:
[ 1.395742] HOME=/
[ 1.398288] TERM=linux
[ 1.401219] early_time_log: run_init_process: 6383734us
[ 1.463417] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro
[ 1.549007] random: fast init done
[ 1.610469] hub 1-1:1.0: USB hub found
[ 1.615253] hub 1-1:1.0: 4 ports detected
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
Saving random seed: [ 1.922972] random: dd: uninitialized urandom read (512 bytes read)
OK
Starting network: OK
Starting dhcpcd...
dhcpcd-9.4.0 starting
[ 2.012736] random: dhcpcd: uninitialized urandom read (112 bytes read)
dhcp_vendor: Invalid argument
forked to background, child pid 137
Bad system call
[ 2.148640] bm-dwmac 4070000.ethernet eth0: PHY [stmmac-0:00] driver [CVITEK CV182XA] (irq=POLL)
Starting ntpd: [ 2.171870] dwmac1000: Master AXI performs any burst length
[ 2.178886] bm-dwmac 4070000.ethernet eth0: No Safety Features support found
[ 2.187237] bm-dwmac 4070000.ethernet eth0: IEEE 1588-2002 Timestamp supported
[ 2.196110] bm-dwmac 4070000.ethernet eth0: configuring for phy/rmii link mode
OK
Starting dropbear sshd: OK
Starting dnsmasq: [ 2.407958] random: dnsmasq: uninitialized urandom read (128 bytes read)
OK
init mpp system...
[ 2.444394] cv181x_sys: bad vermagic: kernel tainted.
[ 2.449690] Disabling lock debugging due to kernel taint
[ 2.455609] cv181x_sys: loading out-of-tree module taints kernel.
[ 2.481082] res-reg: start: 0xa0c8000, end: 0xa0c801f, virt-addr(ffffffd00409e000).
[ 2.489578] CVITEK CHIP ID = 18
[ 2.506675] cif a0c2000.cif: cam0 clk installed
[ 2.511489] cif a0c2000.cif: cam1 clk installed
[ 2.516671] cif a0c2000.cif: vip_sys_2 clk installed
[ 2.522122] cif a0c2000.cif: clk_mipimpll clk installed (____ptrval____)
[ 2.529359] cif a0c2000.cif: clk_disppll clk installed (____ptrval____)
[ 2.536508] cif a0c2000.cif: clk_fpll clk installed (____ptrval____)
[ 2.543383] cif a0c2000.cif: (0) res-reg: start: 0xa0c2000, end: 0xa0c3fff.
[ 2.550866] cif a0c2000.cif: virt-addr((____ptrval____))
[ 2.556746] cif a0c2000.cif: (1) res-reg: start: 0xa0d0000, end: 0xa0d0fff.
[ 2.564231] cif a0c2000.cif: virt-addr((____ptrval____))
[ 2.570114] cif a0c2000.cif: (2) res-reg: start: 0xa0c4000, end: 0xa0c5fff.
[ 2.577619] cif a0c2000.cif: virt-addr((____ptrval____))
[ 2.583505] cif a0c2000.cif: (3) res-reg: start: 0xa0c6000, end: 0xa0c7fff.
[ 2.590990] cif a0c2000.cif: virt-addr((____ptrval____))
[ 2.596872] cif a0c2000.cif: (4) res-reg: start: 0x3001c30, end: 0x3001c5f.
[ 2.604356] cif a0c2000.cif: virt-addr((____ptrval____))
[ 2.610227] cif a0c2000.cif: no pad_ctrl for cif
[ 2.615354] cif a0c2000.cif: request irq-26 as cif-irq0
[ 2.621118] cif a0c2000.cif: request irq-27 as cif-irq1
[ 2.626862] cif a0c2000.cif: rst_pin = 433, pol = 1
[ 2.639327] snsr_i2c snsr_i2c: i2c:-------hook 1
[ 2.644330] snsr_i2c snsr_i2c: i2c:-------hook 2
[ 2.649757] snsr_i2c snsr_i2c: i2c:-------hook 3
[ 2.697847] vi_core_probe:203(): res-reg: start: 0xa000000, end: 0xa07ffff, virt-addr(ffffffd004180000).
[ 2.707735] vi_core_probe:216(): irq(28) for isp get from platform driver.
[ 2.715771] vi_tuning_buf_setup:253(): tuning fe_addr[0]=0x81bdf490, be_addr[0]=0x81bd7290, post_addr[0]=0x81bc0000
[ 2.726998] vi_tuning_buf_setup:253(): tuning fe_addr[1]=0x81bff490, be_addr[1]=0x81bf7290, post_addr[1]=0x81be0000
[ 2.738152] vi_tuning_buf_setup:253(): tuning fe_addr[2]=0x81edf490, be_addr[2]=0x81ed7290, post_addr[2]=0x81ec0000
[ 2.749265] sync_task_init:177(): sync_task_init vi_pipe 0
[ 2.755258] sync_task_init:177(): sync_task_init vi_pipe 1
[ 2.761219] sync_task_init:177(): sync_task_init vi_pipe 2
[ 2.767669] vi_core_probe:252(): isp registered as cvi-vi
[ 2.825213] cvi_dwa_probe:487(): done with rc(0).
[ 2.869174] cv181x-cooling cv181x_cooling: elems of dev-freqs=6
[ 2.875476] cv181x-cooling cv181x_cooling: dev_freqs[0]: 850000000 500000000
[ 2.883250] cv181x-cooling cv181x_cooling: dev_freqs[1]: 425000000 375000000
[ 2.890862] cv181x-cooling cv181x_cooling: dev_freqs[2]: 425000000 300000000
[ 2.898563] cv181x-cooling cv181x_cooling: Cooling device registered: cv181x_cooling
[ 2.934434] jpu ctrl reg pa = 0xb030000, va = (____ptrval____), size = 256
[ 2.942100] end jpu_init result = 0x0
[ 3.053306] cvi_vc_drv_init result = 0x0
[ 3.122741] sh (175): drop_caches: 3
Starting app...
[root@milkv-duo]~# uname -a
Linux milkv-duo 5.10.4-tag- #1 PREEMPT Fri Nov 22 11:42:16 CST 2024 riscv64 GNU/Linux
[root@milkv-duo]~# cat /etc/os-release
NAME=Buildroot
VERSION=20241122-1150
ID=buildroot
VERSION_ID=2021.05
PRETTY_NAME="Buildroot 2021.05"
[root@milkv-duo]~# cat /proc/cpuinfo
processor : 0
hart : 0
isa : rv64imafdvcsu
mmu : sv39
[root@milkv-duo]~#
``
## Test Criteria
Successful: The actual result matches the expected result.
Failed: The actual result does not match the expected result.
## Test Conclusion
Test successful.Source: Support Matrix