OpenSBI v1.6 ____ _____ ____ _____ / __ \ / ____| _ \_ _| | | | |_ __ ___ _ __ | (___ | |_) || | | | | | '_ \ / _ \ '_ \ \___ \| _ < | | | |__| | |_) | __/ | | |____) | |_) || |_ \____/| .__/ \___|_| |_|_____/|____/_____| | | |_| Platform Name : riscv-virtio,qemu Platform Features : medeleg Platform HART Count : 1 Platform IPI Device : aclint-mswi Platform Timer Device : aclint-mtimer @ 10000000Hz Platform Console Device : uart8250 Platform HSM Device : --- Platform PMU Device : --- Platform Reboot Device : syscon-reboot Platform Shutdown Device : syscon-poweroff Platform Suspend Device : --- Platform CPPC Device : --- Firmware Base : 0x80000000 Firmware Size : 325 KB Firmware RW Offset : 0x40000 Firmware RW Size : 69 KB Firmware Heap Offset : 0x48000 Firmware Heap Size : 37 KB (total), 2 KB (reserved), 13 KB (used), 21 KB (free) Firmware Scratch Size : 4096 B (total), 440 B (used), 3656 B (free) Runtime SBI Version : 2.0 Standard SBI Extensions : ipi,pmu,srst,hsm,rfnc,time,base,legacy,dbcn Experimental SBI Extensions : sse,fwft,dbtr Domain0 Name : root Domain0 Boot HART : 0 Domain0 HARTs : 0* Domain0 Region00 : 0x0000000000100000-0x0000000000100fff M: (I,R,W) S/U: (R,W) Domain0 Region01 : 0x0000000010000000-0x0000000010000fff M: (I,R,W) S/U: (R,W) Domain0 Region02 : 0x0000000002000000-0x000000000200ffff M: (I,R,W) S/U: () Domain0 Region03 : 0x0000000080040000-0x000000008005ffff M: (R,W) S/U: () Domain0 Region04 : 0x0000000080000000-0x000000008003ffff M: (R,X) S/U: () Domain0 Region05 : 0x000000000c400000-0x000000000c5fffff M: (I,R,W) S/U: (R,W) Domain0 Region06 : 0x000000000c000000-0x000000000c3fffff M: (I,R,W) S/U: (R,W) Domain0 Region07 : 0x0000000000000000-0xffffffffffffffff M: () S/U: (R,W,X) Domain0 Next Address : 0x0000000080200000 Domain0 Next Arg1 : 0x0000000082200000 Domain0 Next Mode : S-mode Domain0 SysReset : yes Domain0 SysSuspend : yes Boot HART ID : 0 Boot HART Domain : root Boot HART Priv Version : v1.12 Boot HART Base ISA : rv64imafdch Boot HART ISA Extensions : sstc,zicntr,zihpm,zicboz,zicbom,sdtrig,svadu Boot HART PMP Count : 16 Boot HART PMP Granularity : 2 bits Boot HART PMP Address Bits : 54 Boot HART MHPM Info : 16 (0x0007fff8) Boot HART Debug Triggers : 2 triggers Boot HART MIDELEG : 0x0000000000001666 Boot HART MEDELEG : 0x0000000000f4b509 [ 0.000000] Booting Linux on hartid 0 [ 0.000000] Linux version 6.18.7 (br-user@runner-pdwm2rams-project-3290221-concurrent-7) (riscv64-linux-gcc.br_real (Buildroot 2025.11-rc1-3498-g35ff174137) 16.2.0, GNU ld (GNU Binutils) 2.46.1) #1 SMP Tue Aug 11 10:14:42 UTC 2026 [ 0.000000] random: crng init done [ 0.000000] Machine model: riscv-virtio,qemu [ 0.000000] SBI specification v2.0 detected [ 0.000000] SBI implementation ID=0x1 Version=0x10006 [ 0.000000] SBI TIME extension detected [ 0.000000] SBI IPI extension detected [ 0.000000] SBI RFENCE extension detected [ 0.000000] SBI SRST extension detected [ 0.000000] SBI DBCN extension detected [ 0.000000] efi: UEFI not found. [ 0.000000] OF: reserved mem: 0x0000000080000000..0x000000008003ffff (256 KiB) nomap non-reusable mmode_resv1@80000000 [ 0.000000] OF: reserved mem: 0x0000000080040000..0x000000008005ffff (128 KiB) nomap non-reusable mmode_resv0@80040000 [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000080000000-0x0000000087ffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x000000008005ffff] [ 0.000000] node 0: [mem 0x0000000080060000-0x0000000087ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x0000000087ffffff] [ 0.000000] SBI HSM extension detected [ 0.000000] riscv: base ISA extensions acdfhim [ 0.000000] riscv: ELF capabilities acdfim [ 0.000000] Queued spinlock using Ziccrse: enabled [ 0.000000] percpu: Embedded 31 pages/cpu s86296 r8192 d32488 u126976 [ 0.000000] Kernel command line: rootwait root=/dev/vda ro [ 0.000000] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes [ 0.000000] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.000000] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.000000] software IO TLB: SWIOTLB bounce buffer size adjusted to 0MB [ 0.000000] software IO TLB: area num 1. [ 0.000000] software IO TLB: mapped [mem 0x0000000086f5c000-0x0000000086f9c000] (0MB) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32768 [ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1. [ 0.000000] Tracing 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=1 [ 0.000000] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1. [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] riscv-intc: 64 local interrupts mapped [ 0.000000] riscv: providing IPIs using SBI IPI extension [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000065] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.000205] riscv-timer: Timer interrupt in S-mode is available via sstc extension [ 0.009849] Console: colour dummy device 80x25 [ 0.010494] printk: legacy console [tty0] enabled [ 0.014818] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.015105] pid_max: default: 32768 minimum: 301 [ 0.018607] LSM: initializing lsm=capability [ 0.021261] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.021380] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.113644] riscv: ELF compat mode supported [ 0.113958] ASID allocator using 16 bits (65536 entries) [ 0.115229] rcu: Hierarchical SRCU implementation. [ 0.115302] rcu: Max phase no-delay instances is 1000. [ 0.117652] EFI services will not be available. [ 0.142833] smp: Bringing up secondary CPUs ... [ 0.143821] smp: Brought up 1 node, 1 CPU [ 0.149204] Memory: 80788K/131072K available (11901K kernel code, 5885K rwdata, 6144K rodata, 2430K init, 415K bss, 48148K reserved, 0K cma-reserved) [ 0.159384] devtmpfs: initialized [ 0.195246] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.195534] posixtimers hash table entries: 512 (order: 1, 8192 bytes, linear) [ 0.195773] futex hash table entries: 256 (16384 bytes on 1 NUMA nodes, total 16 KiB, linear). [ 0.199043] pinctrl core: initialized pinctrl subsystem [ 0.230174] DMI not present or invalid. [ 0.233016] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.238236] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.238596] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.238911] audit: initializing netlink subsys (disabled) [ 0.244011] thermal_sys: Registered thermal governor 'step_wise' [ 0.245040] audit: type=2000 audit(0.120:1): state=initialized audit_enabled=0 res=1 [ 0.245958] cpuidle: using governor menu [ 0.271959] cpu0: Ratio of byte access time to unaligned word access is 8.15, unaligned accesses are fast [ 0.336472] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.336653] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.345794] ACPI: Interpreter disabled. [ 0.346528] iommu: Default domain type: Translated [ 0.346628] iommu: DMA domain TLB invalidation policy: strict mode [ 0.354607] SCSI subsystem initialized [ 0.362126] usbcore: registered new interface driver usbfs [ 0.362569] usbcore: registered new interface driver hub [ 0.362826] usbcore: registered new device driver usb [ 0.369445] Advanced Linux Sound Architecture Driver Initialized. [ 0.397295] vgaarb: loaded [ 0.409604] clocksource: Switched to clocksource riscv_clocksource [ 0.416712] pnp: PnP ACPI: disabled [ 0.529861] NET: Registered PF_INET protocol family [ 0.531299] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.538818] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.539083] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.539227] TCP established hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 0.539449] TCP bind hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 0.539679] TCP: Hash tables configured (established 1024 bind 1024) [ 0.540989] UDP hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.541315] UDP-Lite hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.542899] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.561791] RPC: Registered named UNIX socket transport module. [ 0.561989] RPC: Registered udp transport module. [ 0.562034] RPC: Registered tcp transport module. [ 0.562075] RPC: Registered tcp-with-tls transport module. [ 0.562123] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.562367] PCI: CLS 0 bytes, default 64 [ 0.581253] workingset: timestamp_bits=46 max_order=15 bucket_order=0 [ 0.640390] NFS: Registering the id_resolver key type [ 0.640941] Key type id_resolver registered [ 0.641023] Key type id_legacy registered [ 0.641509] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.641684] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 0.692460] 9p: Installing v9fs 9p2000 file system support [ 0.720811] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 0.757162] io scheduler mq-deadline registered [ 0.757361] io scheduler kyber registered [ 0.757754] io scheduler bfq registered [ 0.772203] riscv-plic: plic@c000000: mapped 95 interrupts with 1 handlers for 2 contexts. [ 0.777299] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: [ 0.778376] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 [ 0.779087] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 [ 0.779257] pci-host-generic 30000000.pci: MEM 0x0400000000..0x07ffffffff -> 0x0400000000 [ 0.780028] pci-host-generic 30000000.pci: Memory resource size exceeds max for 32 bits [ 0.780797] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] [ 0.782849] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 [ 0.783259] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.783398] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 0.783487] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] [ 0.783535] pci_bus 0000:00: root bus resource [mem 0x400000000-0x7ffffffff] [ 0.785539] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.790741] pci 0000:00:01.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 0.791062] pci 0000:00:01.0: BAR 0 [io 0x0000-0x007f] [ 0.791167] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.791258] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.793833] pci 0000:00:01.0: BAR 4 [mem 0x400000000-0x400003fff 64bit pref]: assigned [ 0.794179] pci 0000:00:01.0: BAR 1 [mem 0x40000000-0x40000fff]: assigned [ 0.794270] pci 0000:00:01.0: BAR 0 [io 0x0080-0x00ff]: assigned [ 0.794633] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] [ 0.794685] pci_bus 0000:00: resource 5 [mem 0x40000000-0x7fffffff] [ 0.794719] pci_bus 0000:00: resource 6 [mem 0x400000000-0x7ffffffff] [ 0.843305] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 1.389874] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 1.437679] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 13, base_baud = 230400) is a 16550A [ 1.440200] printk: legacy console [ttyS0] enabled [ 1.597761] loop: module loaded [ 1.599496] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 1.806957] virtio_blk virtio1: [vda] 122880 512-byte logical blocks (62.9 MB/60.0 MiB) [ 1.869234] e1000e: Intel(R) PRO/1000 Network Driver [ 1.870107] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.898517] usbcore: registered new interface driver uas [ 1.899620] usbcore: registered new interface driver usb-storage [ 1.908732] mousedev: PS/2 mouse device common for all mice [ 1.920761] goldfish_rtc 101000.rtc: registered as rtc0 [ 1.922354] goldfish_rtc 101000.rtc: setting system clock to 2026-08-11T10:15:14 UTC (1786443314) [ 1.930202] sdhci: Secure Digital Host Controller Interface driver [ 1.931178] sdhci: Copyright(c) Pierre Ossman [ 1.931920] Synopsys Designware Multimedia Card Interface Driver [ 1.933755] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.937367] usbcore: registered new interface driver usbhid [ 1.938188] usbhid: USB HID core driver [ 1.939851] riscv-pmu-sbi: SBI PMU extension is available [ 1.941582] riscv-pmu-sbi: 16 firmware and 18 hardware counters [ 1.942507] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available [ 1.976322] NET: Registered PF_INET6 protocol family [ 2.001169] Segment Routing with IPv6 [ 2.002086] In-situ OAM (IOAM) with IPv6 [ 2.003254] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 2.008249] NET: Registered PF_PACKET protocol family [ 2.009806] 9pnet: Installing 9P2000 support [ 2.010906] Key type dns_resolver registered [ 2.180572] clk: Disabling unused clocks [ 2.181367] PM: genpd: Disabling unused power domains [ 2.181988] ALSA device list: [ 2.182367] No soundcards found. [ 2.252304] check access for rdinit=/init failed: -2, ignoring [ 2.268816] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 2.281661] EXT4-fs (vda): mounted filesystem e2460e1e-6fb7-420a-b6c7-93ec5440ad93 ro without journal. Quota mode: disabled. [ 2.283054] VFS: Mounted root (ext2 filesystem) readonly on device 254:0. [ 2.287157] devtmpfs: mounted [ 2.359809] Freeing unused kernel image (initmem) memory: 2428K [ 2.361361] Run /sbin/init as init process [ 2.700319] EXT4-fs (vda): re-mounted e2460e1e-6fb7-420a-b6c7-93ec5440ad93 r/w. Saving 256 bits of creditable seed for next boot Starting syslogd: OK Starting klogd: OK Running sysctl: OK Starting network: udhcpc: started, v1.38.0 udhcpc: broadcasting discover udhcpc: broadcasting select for 10.0.2.15, server 10.0.2.2 udhcpc: lease of 10.0.2.15 obtained from 10.0.2.2, lease time 86400 deleting routers adding dns 10.0.2.3 OK Starting crond: OK Starting tests TODO: add some more tests Ending tests Welcome to Buildroot buildroot login:root root # poweroff poweroff # # This is the toolchain test suite Usage: /etc/init.d/S90tests start Stopping crond: stopped /usr/sbin/crond (pid 115) OK Stopping network: OK Stopping klogd: stopped /sbin/klogd (pid 68) OK Stopping syslogd: stopped /sbin/syslogd (pid 64) OK Seeding 256 bits and crediting Saving 256 bits of creditable seed for next boot umount: devtmpfs busy - remounted read-only [ 7.800365] EXT4-fs (vda): re-mounted e2460e1e-6fb7-420a-b6c7-93ec5440ad93 ro. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes Requesting system poweroff [ 9.819793] reboot: Power down