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] Linux version 6.12.27 (br-user@runner-fmzeppyue-project-3290221-concurrent-0) (riscv32-linux-gcc.br_real (Buildroot 2021.11-18033-g83947c7bb6) 15.1.0, GNU ld (GNU Binutils) 2.44) #1 SMP Fri Aug 8 15:30:28 UTC 2025 [ 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] percpu: Embedded 17 pages/cpu s37784 r8192 d23656 u69632 [ 0.000000] Kernel command line: rootwait root=/dev/vda ro [ 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] Virtual kernel memory layout: [ 0.000000] fixmap : 0x9c800000 - 0x9d000000 (8192 kB) [ 0.000000] pci io : 0x9d000000 - 0x9e000000 ( 16 MB) [ 0.000000] vmemmap : 0x9e000000 - 0xa0000000 ( 32 MB) [ 0.000000] vmalloc : 0xa0000000 - 0xc0000000 ( 512 MB) [ 0.000000] lowmem : 0xc0000000 - 0xc7c00000 ( 124 MB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1. [ 0.000000] rcu: RCU debug extended QS entry/exit. [ 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 [ 0.000163] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.000335] riscv-timer: Timer interrupt in S-mode is available via sstc extension [ 0.018344] Console: colour dummy device 80x25 [ 0.019252] printk: legacy console [tty0] enabled [ 0.024131] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.024400] pid_max: default: 32768 minimum: 301 [ 0.026474] LSM: initializing lsm=capability [ 0.029903] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.030103] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.103039] ASID allocator using 9 bits (512 entries) [ 0.106320] rcu: Hierarchical SRCU implementation. [ 0.106438] rcu: Max phase no-delay instances is 1000. [ 0.122408] EFI services will not be available. [ 0.126479] smp: Bringing up secondary CPUs ... [ 0.127581] smp: Brought up 1 node, 1 CPU [ 0.136345] Memory: 95084K/126976K available (9587K kernel code, 8866K rwdata, 4096K rodata, 4241K init, 337K bss, 31300K reserved, 0K cma-reserved) [ 0.151890] devtmpfs: initialized [ 0.167296] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.167609] futex hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.176407] pinctrl core: initialized pinctrl subsystem [ 0.188640] DMI not present or invalid. [ 0.191511] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.202234] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.202889] audit: initializing netlink subsys (disabled) [ 0.208142] thermal_sys: Registered thermal governor 'step_wise' [ 0.209324] audit: type=2000 audit(0.156:1): state=initialized audit_enabled=0 res=1 [ 0.210340] cpuidle: using governor menu [ 0.239889] cpu0: Ratio of byte access time to unaligned word access is 3.43, unaligned accesses are fast [ 0.271104] HugeTLB: registered 4.00 MiB page size, pre-allocated 0 pages [ 0.271229] HugeTLB: 0 KiB vmemmap can be freed for a 4.00 MiB page [ 0.279552] iommu: Default domain type: Translated [ 0.279674] iommu: DMA domain TLB invalidation policy: strict mode [ 0.281995] SCSI subsystem initialized [ 0.284398] usbcore: registered new interface driver usbfs [ 0.284779] usbcore: registered new interface driver hub [ 0.284993] usbcore: registered new device driver usb [ 0.288241] Advanced Linux Sound Architecture Driver Initialized. [ 0.306373] vgaarb: loaded [ 0.311227] clocksource: Switched to clocksource riscv_clocksource [ 0.346121] NET: Registered PF_INET protocol family [ 0.347451] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.354566] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 5120 bytes, linear) [ 0.354779] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.354906] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.355187] TCP bind hash table entries: 1024 (order: 3, 40960 bytes, linear) [ 0.355705] TCP: Hash tables configured (established 1024 bind 1024) [ 0.356820] UDP hash table entries: 256 (order: 1, 12288 bytes, linear) [ 0.357175] UDP-Lite hash table entries: 256 (order: 1, 12288 bytes, linear) [ 0.359011] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.363433] RPC: Registered named UNIX socket transport module. [ 0.363557] RPC: Registered udp transport module. [ 0.363595] RPC: Registered tcp transport module. [ 0.363629] RPC: Registered tcp-with-tls transport module. [ 0.363662] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.363907] PCI: CLS 0 bytes, default 64 [ 0.375363] workingset: timestamp_bits=14 max_order=15 bucket_order=1 [ 0.381541] NFS: Registering the id_resolver key type [ 0.383159] Key type id_resolver registered [ 0.383246] Key type id_legacy registered [ 0.383696] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.383866] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 0.384851] 9p: Installing v9fs 9p2000 file system support [ 0.387523] NET: Registered PF_ALG protocol family [ 0.388017] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 0.388701] io scheduler mq-deadline registered [ 0.388863] io scheduler kyber registered [ 0.389195] io scheduler bfq registered [ 0.396136] riscv-plic: plic@c000000: mapped 95 interrupts with 1 handlers for 2 contexts. [ 0.401197] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: [ 0.402467] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 [ 0.403231] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 [ 0.403414] pci-host-generic 30000000.pci: MEM 0x0300000000..0x03ffffffff -> 0x0300000000 [ 0.404479] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] [ 0.411911] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 [ 0.412371] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.412519] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 0.412611] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] [ 0.414516] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.419744] pci 0000:00:01.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 0.420132] pci 0000:00:01.0: BAR 0 [io 0x0000-0x007f] [ 0.420259] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.420401] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.423443] pci 0000:00:01.0: BAR 4 [mem 0x40000000-0x40003fff 64bit pref]: assigned [ 0.423834] pci 0000:00:01.0: BAR 1 [mem 0x40004000-0x40004fff]: assigned [ 0.423914] pci 0000:00:01.0: BAR 0 [io 0x0080-0x00ff]: assigned [ 0.424354] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] [ 0.424425] pci_bus 0000:00: resource 5 [mem 0x40000000-0x7fffffff] [ 0.435860] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 0.552560] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.572553] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 13, base_baud = 230400) is a 16550A [ 0.575077] printk: legacy console [ttyS0] enabled [ 0.656204] loop: module loaded [ 0.657861] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 0.663292] virtio_blk virtio1: [vda] 122880 512-byte logical blocks (62.9 MB/60.0 MiB) [ 0.718376] e1000e: Intel(R) PRO/1000 Network Driver [ 0.718841] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 0.722557] usbcore: registered new interface driver uas [ 0.723122] usbcore: registered new interface driver usb-storage [ 0.724698] mousedev: PS/2 mouse device common for all mice [ 0.729466] goldfish_rtc 101000.rtc: registered as rtc0 [ 0.730888] goldfish_rtc 101000.rtc: setting system clock to 2025-08-08T15:31:12 UTC (1754667072) [ 0.736964] sdhci: Secure Digital Host Controller Interface driver [ 0.737429] sdhci: Copyright(c) Pierre Ossman [ 0.737964] Synopsys Designware Multimedia Card Interface Driver [ 0.738876] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.740158] usbcore: registered new interface driver usbhid [ 0.740466] usbhid: USB HID core driver [ 0.741308] riscv-pmu-sbi: SBI PMU extension is available [ 0.742205] riscv-pmu-sbi: 16 firmware and 18 hardware counters [ 0.742674] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available [ 0.750821] NET: Registered PF_INET6 protocol family [ 0.759776] Segment Routing with IPv6 [ 0.760308] In-situ OAM (IOAM) with IPv6 [ 0.761046] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 0.764938] NET: Registered PF_PACKET protocol family [ 0.767009] 9pnet: Installing 9P2000 support [ 0.767691] Key type dns_resolver registered [ 0.831125] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers [ 0.841075] clk: Disabling unused clocks [ 0.841605] PM: genpd: Disabling unused power domains [ 0.842282] ALSA device list: [ 0.842520] No soundcards found. [ 0.867636] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 0.881141] EXT4-fs (vda): mounted filesystem d943866e-cc8f-4929-93d3-3e37960a11c7 ro without journal. Quota mode: disabled. [ 0.882510] VFS: Mounted root (ext2 filesystem) readonly on device 254:0. [ 0.886410] devtmpfs: mounted [ 0.967905] Freeing unused kernel image (initmem) memory: 4240K [ 0.969084] Run /sbin/init as init process [ 1.184649] EXT4-fs (vda): re-mounted d943866e-cc8f-4929-93d3-3e37960a11c7 r/w. Quota mode: disabled. Saving 256 bits of creditable seed for next boot Starting syslogd: OK Starting klogd: OK Running sysctl: OK Starting network: udhcpc: started, v1.37.0 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 111) OK Stopping network: OK Stopping klogd: OK Stopping syslogd: stopped /sbin/syslogd (pid 62) OK Seeding 256 bits and crediting Saving 256 bits of creditable seed for next boot umount: devtmpfs busy - remounted read-only [ 5.866812] EXT4-fs (vda): re-mounted d943866e-cc8f-4929-93d3-3e37960a11c7 ro. Quota mode: disabled. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes Requesting system poweroff [ 7.885475] reboot: Power down