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-1) (riscv64-linux-gcc.br_real (Buildroot 2025.11-rc1-3530-g05a2cda819) 16.2.0, GNU ld (GNU Binutils) 2.46.1) #1 SMP Thu Aug 13 14:15:04 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 [ 0.000112] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.000296] riscv-timer: Timer interrupt in S-mode is available via sstc extension [ 0.012411] Console: colour dummy device 80x25 [ 0.013310] printk: legacy console [tty0] enabled [ 0.019365] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.019744] pid_max: default: 32768 minimum: 301 [ 0.024040] LSM: initializing lsm=capability [ 0.027589] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.027760] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.276108] riscv: ELF compat mode supported [ 0.276502] ASID allocator using 16 bits (65536 entries) [ 0.278036] rcu: Hierarchical SRCU implementation. [ 0.278123] rcu: Max phase no-delay instances is 1000. [ 0.381065] EFI services will not be available. [ 0.382869] smp: Bringing up secondary CPUs ... [ 0.383957] smp: Brought up 1 node, 1 CPU [ 0.390900] Memory: 80788K/131072K available (11901K kernel code, 5885K rwdata, 6144K rodata, 2430K init, 415K bss, 48148K reserved, 0K cma-reserved) [ 0.404582] devtmpfs: initialized [ 0.525165] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.526157] posixtimers hash table entries: 512 (order: 1, 8192 bytes, linear) [ 0.526597] futex hash table entries: 256 (16384 bytes on 1 NUMA nodes, total 16 KiB, linear). [ 0.530457] pinctrl core: initialized pinctrl subsystem [ 0.600818] DMI not present or invalid. [ 0.604016] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.609806] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.610256] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.610661] audit: initializing netlink subsys (disabled) [ 0.616884] thermal_sys: Registered thermal governor 'step_wise' [ 0.618135] audit: type=2000 audit(0.156:1): state=initialized audit_enabled=0 res=1 [ 0.619214] cpuidle: using governor menu [ 0.645009] cpu0: Ratio of byte access time to unaligned word access is 7.31, unaligned accesses are fast [ 0.792609] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.792821] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.805778] ACPI: Interpreter disabled. [ 0.806918] iommu: Default domain type: Translated [ 0.807037] iommu: DMA domain TLB invalidation policy: strict mode [ 0.814228] SCSI subsystem initialized [ 0.821813] usbcore: registered new interface driver usbfs [ 0.822326] usbcore: registered new interface driver hub [ 0.822655] usbcore: registered new device driver usb [ 0.832645] Advanced Linux Sound Architecture Driver Initialized. [ 0.872815] vgaarb: loaded [ 0.886983] clocksource: Switched to clocksource riscv_clocksource [ 0.894989] pnp: PnP ACPI: disabled [ 1.196671] NET: Registered PF_INET protocol family [ 1.198440] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 1.207406] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.207715] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.208047] TCP established hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 1.208301] TCP bind hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 1.208567] TCP: Hash tables configured (established 1024 bind 1024) [ 1.209810] UDP hash table entries: 256 (order: 2, 16384 bytes, linear) [ 1.210136] UDP-Lite hash table entries: 256 (order: 2, 16384 bytes, linear) [ 1.212027] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.236782] RPC: Registered named UNIX socket transport module. [ 1.236990] RPC: Registered udp transport module. [ 1.237042] RPC: Registered tcp transport module. [ 1.237084] RPC: Registered tcp-with-tls transport module. [ 1.237128] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.237387] PCI: CLS 0 bytes, default 64 [ 1.257072] workingset: timestamp_bits=46 max_order=15 bucket_order=0 [ 1.471637] NFS: Registering the id_resolver key type [ 1.472436] Key type id_resolver registered [ 1.472551] Key type id_legacy registered [ 1.473079] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.473276] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 1.741028] 9p: Installing v9fs 9p2000 file system support [ 1.744368] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 1.745505] io scheduler mq-deadline registered [ 1.745679] io scheduler kyber registered [ 1.746060] io scheduler bfq registered [ 1.768151] riscv-plic: plic@c000000: mapped 95 interrupts with 1 handlers for 2 contexts. [ 1.774270] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: [ 1.775485] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 [ 1.776474] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 [ 1.776668] pci-host-generic 30000000.pci: MEM 0x0400000000..0x07ffffffff -> 0x0400000000 [ 1.777538] pci-host-generic 30000000.pci: Memory resource size exceeds max for 32 bits [ 1.778469] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] [ 1.780930] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 [ 1.781629] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.781807] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 1.781918] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] [ 1.781976] pci_bus 0000:00: root bus resource [mem 0x400000000-0x7ffffffff] [ 1.784337] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 1.791149] pci 0000:00:01.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 1.791685] pci 0000:00:01.0: BAR 0 [io 0x0000-0x007f] [ 1.792026] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 1.792170] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 1.796154] pci 0000:00:01.0: BAR 4 [mem 0x400000000-0x400003fff 64bit pref]: assigned [ 1.796652] pci 0000:00:01.0: BAR 1 [mem 0x40000000-0x40000fff]: assigned [ 1.796761] pci 0000:00:01.0: BAR 0 [io 0x0080-0x00ff]: assigned [ 1.797277] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] [ 1.797370] pci_bus 0000:00: resource 5 [mem 0x40000000-0x7fffffff] [ 1.797433] pci_bus 0000:00: resource 6 [mem 0x400000000-0x7ffffffff] [ 1.985677] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 2.691157] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 2.732567] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 13, base_baud = 230400) is a 16550A [ 2.735436] printk: legacy console [ttyS0] enabled [ 3.136754] loop: module loaded [ 3.138539] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 3.145373] virtio_blk virtio1: [vda] 122880 512-byte logical blocks (62.9 MB/60.0 MiB) [ 3.294983] e1000e: Intel(R) PRO/1000 Network Driver [ 3.295794] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 3.301057] usbcore: registered new interface driver uas [ 3.302130] usbcore: registered new interface driver usb-storage [ 3.304731] mousedev: PS/2 mouse device common for all mice [ 3.398658] goldfish_rtc 101000.rtc: registered as rtc0 [ 3.400058] goldfish_rtc 101000.rtc: setting system clock to 2026-08-13T14:15:31 UTC (1786630531) [ 3.407088] sdhci: Secure Digital Host Controller Interface driver [ 3.407698] sdhci: Copyright(c) Pierre Ossman [ 3.408468] Synopsys Designware Multimedia Card Interface Driver [ 3.409669] sdhci-pltfm: SDHCI platform and OF driver helper [ 3.413069] usbcore: registered new interface driver usbhid [ 3.413586] usbhid: USB HID core driver [ 3.415143] riscv-pmu-sbi: SBI PMU extension is available [ 3.416463] riscv-pmu-sbi: 16 firmware and 18 hardware counters [ 3.417104] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available [ 3.427518] NET: Registered PF_INET6 protocol family [ 3.441887] Segment Routing with IPv6 [ 3.442629] In-situ OAM (IOAM) with IPv6 [ 3.443590] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 3.448384] NET: Registered PF_PACKET protocol family [ 3.449657] 9pnet: Installing 9P2000 support [ 3.450557] Key type dns_resolver registered [ 3.508034] clk: Disabling unused clocks [ 3.508813] PM: genpd: Disabling unused power domains [ 3.509424] ALSA device list: [ 3.509794] No soundcards found. [ 3.632629] check access for rdinit=/init failed: -2, ignoring [ 3.648460] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 3.662174] EXT4-fs (vda): mounted filesystem d997b960-ec1a-449e-ac60-a2504da14932 ro without journal. Quota mode: disabled. [ 3.663673] VFS: Mounted root (ext2 filesystem) readonly on device 254:0. [ 3.668498] devtmpfs: mounted [ 3.746109] Freeing unused kernel image (initmem) memory: 2428K [ 3.747767] Run /sbin/init as init process [ 4.274180] EXT4-fs (vda): re-mounted d997b960-ec1a-449e-ac60-a2504da14932 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 [ 9.519163] EXT4-fs (vda): re-mounted d997b960-ec1a-449e-ac60-a2504da14932 ro. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes Requesting system poweroff [ 11.540016] reboot: Power down