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 : 321 KB Firmware RW Offset : 0x40000 Firmware RW Size : 65 KB Firmware Heap Offset : 0x47000 Firmware Heap Size : 37 KB (total), 2 KB (reserved), 11 KB (used), 24 KB (free) Firmware Scratch Size : 4096 B (total), 260 B (used), 3836 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 : 0x00100000-0x00100fff M: (I,R,W) S/U: (R,W) Domain0 Region01 : 0x10000000-0x10000fff M: (I,R,W) S/U: (R,W) Domain0 Region02 : 0x02000000-0x0200ffff M: (I,R,W) S/U: () Domain0 Region03 : 0x80040000-0x8005ffff M: (R,W) S/U: () Domain0 Region04 : 0x80000000-0x8003ffff M: (R,X) S/U: () Domain0 Region05 : 0x0c400000-0x0c5fffff M: (I,R,W) S/U: (R,W) Domain0 Region06 : 0x0c000000-0x0c3fffff M: (I,R,W) S/U: (R,W) Domain0 Region07 : 0x00000000-0xffffffff M: () S/U: (R,W,X) Domain0 Next Address : 0x80400000 Domain0 Next Arg1 : 0x82200000 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 : rv32imafdch 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 : 32 Boot HART MHPM Info : 16 (0x0007fff8) Boot HART Debug Triggers : 2 triggers Boot HART MIDELEG : 0x00001666 Boot HART MEDELEG : 0x00f4b509 [ 0.000000] Booting Linux on hartid 0 [ 0.000000] Linux version 6.18.7 (br-user@runner-pdwm2rams-project-3290221-concurrent-1) (riscv32-linux-gcc.br_real (toolchains.bootlin.com 2026.08-1) 15.3.0, GNU ld (GNU Binutils) 2.45.1) #1 SMP Sun Sep 6 04:28:07 UTC 2026 [ 0.000000] random: crng init done [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80400000 [ 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: 0x80000000..0x8003ffff (256 KiB) nomap non-reusable mmode_resv1@80000000 [ 0.000000] OF: reserved mem: 0x80040000..0x8005ffff (128 KiB) nomap non-reusable mmode_resv0@80040000 [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000080400000-0x0000000087ffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080400000-0x0000000087ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080400000-0x0000000087ffffff] [ 0.000000] On node 0, zone Normal: 1024 pages in unavailable ranges [ 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 21 pages/cpu s56716 r8192 d21108 u86016 [ 0.000000] Kernel command line: rootwait root=/dev/vda ro [ 0.000000] printk: log buffer data + meta data: 131072 + 409600 = 540672 bytes [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 31744 [ 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: 32 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 [ 0.000101] 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 [ 0.017562] Console: colour dummy device 80x25 [ 0.018030] printk: legacy console [tty0] enabled [ 0.021407] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.021590] pid_max: default: 32768 minimum: 301 [ 0.023669] LSM: initializing lsm=capability [ 0.025397] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.025477] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.061463] ASID allocator using 9 bits (512 entries) [ 0.063021] rcu: Hierarchical SRCU implementation. [ 0.063087] rcu: Max phase no-delay instances is 1000. [ 0.065095] EFI services will not be available. [ 0.065800] smp: Bringing up secondary CPUs ... [ 0.066405] smp: Brought up 1 node, 1 CPU [ 0.070661] Memory: 93592K/126976K available (11012K kernel code, 9578K rwdata, 4096K rodata, 4332K init, 307K bss, 32216K reserved, 0K cma-reserved) [ 0.086939] devtmpfs: initialized [ 0.096514] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.096672] posixtimers hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.096899] futex hash table entries: 256 (16384 bytes on 1 NUMA nodes, total 16 KiB, linear). [ 0.099322] pinctrl core: initialized pinctrl subsystem [ 0.105126] DMI not present or invalid. [ 0.106790] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.119555] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.119893] audit: initializing netlink subsys (disabled) [ 0.122771] thermal_sys: Registered thermal governor 'step_wise' [ 0.123524] audit: type=2000 audit(0.084:1): state=initialized audit_enabled=0 res=1 [ 0.124092] cpuidle: using governor menu [ 0.147557] cpu0: Ratio of byte access time to unaligned word access is 4.56, unaligned accesses are fast [ 0.173437] HugeTLB: registered 4.00 MiB page size, pre-allocated 0 pages [ 0.173502] HugeTLB: 0 KiB vmemmap can be freed for a 4.00 MiB page [ 0.181794] iommu: Default domain type: Translated [ 0.181850] iommu: DMA domain TLB invalidation policy: strict mode [ 0.183107] SCSI subsystem initialized [ 0.185652] usbcore: registered new interface driver usbfs [ 0.185951] usbcore: registered new interface driver hub [ 0.186085] usbcore: registered new device driver usb [ 0.192993] Advanced Linux Sound Architecture Driver Initialized. [ 0.235604] vgaarb: loaded [ 0.237832] clocksource: Switched to clocksource riscv_clocksource [ 0.287970] NET: Registered PF_INET protocol family [ 0.288877] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.302585] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.302684] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.302758] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.302896] TCP bind hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.303022] TCP: Hash tables configured (established 1024 bind 1024) [ 0.303728] UDP hash table entries: 256 (order: 2, 14336 bytes, linear) [ 0.303929] UDP-Lite hash table entries: 256 (order: 2, 14336 bytes, linear) [ 0.304991] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.325607] RPC: Registered named UNIX socket transport module. [ 0.325694] RPC: Registered udp transport module. [ 0.325718] RPC: Registered tcp transport module. [ 0.325739] RPC: Registered tcp-with-tls transport module. [ 0.325759] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.325903] PCI: CLS 0 bytes, default 64 [ 0.345931] workingset: timestamp_bits=14 max_order=15 bucket_order=1 [ 0.350060] NFS: Registering the id_resolver key type [ 0.350362] Key type id_resolver registered [ 0.350409] Key type id_legacy registered [ 0.350680] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.350781] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 0.358483] 9p: Installing v9fs 9p2000 file system support [ 0.360101] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 0.360530] io scheduler mq-deadline registered [ 0.360624] io scheduler kyber registered [ 0.360837] io scheduler bfq registered [ 0.368473] riscv-plic: plic@c000000: mapped 95 interrupts with 1 handlers for 2 contexts. [ 0.371180] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: [ 0.371829] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 [ 0.372297] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 [ 0.372386] pci-host-generic 30000000.pci: MEM 0x0300000000..0x03ffffffff -> 0x0300000000 [ 0.373075] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] [ 0.377694] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 [ 0.377905] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.377985] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 0.378040] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] [ 0.379117] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.390959] pci 0000:00:01.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 0.391219] pci 0000:00:01.0: BAR 0 [io 0x0000-0x007f] [ 0.391285] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.391343] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.393205] pci 0000:00:01.0: BAR 4 [mem 0x40000000-0x40003fff 64bit pref]: assigned [ 0.393470] pci 0000:00:01.0: BAR 1 [mem 0x40004000-0x40004fff]: assigned [ 0.393519] pci 0000:00:01.0: BAR 0 [io 0x0080-0x00ff]: assigned [ 0.393795] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] [ 0.393840] pci_bus 0000:00: resource 5 [mem 0x40000000-0x7fffffff] [ 0.423806] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 0.559328] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.582787] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 13, base_baud = 230400) is a 16550A [ 0.584385] printk: legacy console [ttyS0] enabled [ 0.715877] loop: module loaded [ 0.717000] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 0.720673] virtio_blk virtio1: [vda] 122880 512-byte logical blocks (62.9 MB/60.0 MiB) [ 0.763797] e1000e: Intel(R) PRO/1000 Network Driver [ 0.764062] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 0.788462] usbcore: registered new interface driver uas [ 0.788876] usbcore: registered new interface driver usb-storage [ 0.793819] mousedev: PS/2 mouse device common for all mice [ 0.796575] goldfish_rtc 101000.rtc: registered as rtc0 [ 0.797444] goldfish_rtc 101000.rtc: setting system clock to 2026-09-06T04:28:23 UTC (1788668903) [ 0.805682] sdhci: Secure Digital Host Controller Interface driver [ 0.805953] sdhci: Copyright(c) Pierre Ossman [ 0.806199] Synopsys Designware Multimedia Card Interface Driver [ 0.806755] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.808294] usbcore: registered new interface driver usbhid [ 0.808538] usbhid: USB HID core driver [ 0.809238] riscv-pmu-sbi: SBI PMU extension is available [ 0.809896] riscv-pmu-sbi: 16 firmware and 18 hardware counters [ 0.810176] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available [ 0.825255] NET: Registered PF_INET6 protocol family [ 0.835270] Segment Routing with IPv6 [ 0.835584] In-situ OAM (IOAM) with IPv6 [ 0.836080] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 0.838526] NET: Registered PF_PACKET protocol family [ 0.839155] 9pnet: Installing 9P2000 support [ 0.839570] Key type dns_resolver registered [ 1.185331] clk: Disabling unused clocks [ 1.185757] PM: genpd: Disabling unused power domains [ 1.186061] ALSA device list: [ 1.186241] No soundcards found. [ 1.191638] check access for rdinit=/init failed: -2, ignoring [ 1.201023] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 1.208824] EXT4-fs (vda): mounted filesystem 11058728-b008-40bb-955b-909eefaa6303 ro without journal. Quota mode: disabled. [ 1.209723] VFS: Mounted root (ext2 filesystem) readonly on device 254:0. [ 1.239998] devtmpfs: mounted [ 1.309732] Freeing unused kernel image (initmem) memory: 4332K [ 1.310484] Run /sbin/init as init process [ 1.423695] EXT4-fs (vda): re-mounted 11058728-b008-40bb-955b-909eefaa6303 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 114) OK Stopping network: OK Stopping klogd: stopped /sbin/klogd (pid 67) OK Stopping syslogd: stopped /sbin/syslogd (pid 63) OK Seeding 256 bits and crediting Saving 256 bits of creditable seed for next boot umount: devtmpfs busy - remounted read-only [ 5.439074] EXT4-fs (vda): re-mounted 11058728-b008-40bb-955b-909eefaa6303 ro. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes Requesting system poweroff [ 7.484257] reboot: Power down