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] Linux version 6.12.27 (br-user@runner-3n4n82oo-project-3290221-concurrent-3) (riscv64-linux-gcc.br_real (Buildroot 2021.11-18033-g83947c7bb6) 14.3.0, GNU ld (GNU Binutils) 2.43.1) #1 SMP Fri Aug 8 15:52:29 UTC 2025 [ 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] percpu: Embedded 22 pages/cpu s49704 r8192 d32216 u90112 [ 0.000000] Kernel command line: rootwait root=/dev/vda ro [ 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] 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] 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 0x0000000086f65000-0x0000000086fa5000] (0MB) [ 0.000000] Virtual kernel memory layout: [ 0.000000] fixmap : 0xff1bfffffea00000 - 0xff1bffffff000000 (6144 kB) [ 0.000000] pci io : 0xff1bffffff000000 - 0xff1c000000000000 ( 16 MB) [ 0.000000] vmemmap : 0xff1c000000000000 - 0xff20000000000000 (1024 TB) [ 0.000000] vmalloc : 0xff20000000000000 - 0xff60000000000000 (16384 TB) [ 0.000000] modules : 0xffffffff01596000 - 0xffffffff80000000 (2026 MB) [ 0.000000] lowmem : 0xff60000000000000 - 0xff60000008000000 ( 128 MB) [ 0.000000] kernel : 0xffffffff80000000 - 0xffffffffffffffff (2047 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: 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 [ 0.000091] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.000280] riscv-timer: Timer interrupt in S-mode is available via sstc extension [ 0.011406] Console: colour dummy device 80x25 [ 0.012226] printk: legacy console [tty0] enabled [ 0.017658] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.017992] pid_max: default: 32768 minimum: 301 [ 0.020252] LSM: initializing lsm=capability [ 0.024706] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.024868] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.077897] riscv: ELF compat mode supported [ 0.078309] ASID allocator using 16 bits (65536 entries) [ 0.080460] rcu: Hierarchical SRCU implementation. [ 0.080586] rcu: Max phase no-delay instances is 1000. [ 0.089197] EFI services will not be available. [ 0.095757] smp: Bringing up secondary CPUs ... [ 0.096651] smp: Brought up 1 node, 1 CPU [ 0.101896] Memory: 87496K/131072K available (10096K kernel code, 4990K rwdata, 4096K rodata, 2281K init, 495K bss, 41968K reserved, 0K cma-reserved) [ 0.113133] devtmpfs: initialized [ 0.130573] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.130946] futex hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.134913] pinctrl core: initialized pinctrl subsystem [ 0.147637] DMI not present or invalid. [ 0.150727] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.156420] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.156914] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.157558] audit: initializing netlink subsys (disabled) [ 0.163717] thermal_sys: Registered thermal governor 'step_wise' [ 0.165013] audit: type=2000 audit(0.144:1): state=initialized audit_enabled=0 res=1 [ 0.166091] cpuidle: using governor menu [ 0.194583] cpu0: Ratio of byte access time to unaligned word access is 6.53, unaligned accesses are fast [ 0.226675] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.226834] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.234498] ACPI: Interpreter disabled. [ 0.235617] iommu: Default domain type: Translated [ 0.235731] iommu: DMA domain TLB invalidation policy: strict mode [ 0.239512] SCSI subsystem initialized [ 0.242903] usbcore: registered new interface driver usbfs [ 0.243411] usbcore: registered new interface driver hub [ 0.243831] usbcore: registered new device driver usb [ 0.248225] Advanced Linux Sound Architecture Driver Initialized. [ 0.267460] vgaarb: loaded [ 0.272855] clocksource: Switched to clocksource riscv_clocksource [ 0.278810] pnp: PnP ACPI: disabled [ 0.318107] NET: Registered PF_INET protocol family [ 0.319783] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.327764] tcp_listen_portaddr_hash hash table entries: 128 (order: 0, 4096 bytes, linear) [ 0.327993] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.328174] TCP established hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 0.328422] TCP bind hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.328794] TCP: Hash tables configured (established 1024 bind 1024) [ 0.330064] UDP hash table entries: 256 (order: 2, 24576 bytes, linear) [ 0.330477] UDP-Lite hash table entries: 256 (order: 2, 24576 bytes, linear) [ 0.332377] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.337322] RPC: Registered named UNIX socket transport module. [ 0.337492] RPC: Registered udp transport module. [ 0.337554] RPC: Registered tcp transport module. [ 0.337613] RPC: Registered tcp-with-tls transport module. [ 0.337673] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.337941] PCI: CLS 0 bytes, default 64 [ 0.351544] workingset: timestamp_bits=46 max_order=15 bucket_order=0 [ 0.359898] NFS: Registering the id_resolver key type [ 0.361396] Key type id_resolver registered [ 0.361512] Key type id_legacy registered [ 0.362102] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.362293] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 0.364012] 9p: Installing v9fs 9p2000 file system support [ 0.366811] NET: Registered PF_ALG protocol family [ 0.367624] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245) [ 0.368625] io scheduler mq-deadline registered [ 0.368813] io scheduler kyber registered [ 0.369269] io scheduler bfq registered [ 0.374911] riscv-plic: plic@c000000: mapped 95 interrupts with 1 handlers for 2 contexts. [ 0.381408] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: [ 0.382666] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 [ 0.383585] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 [ 0.383758] pci-host-generic 30000000.pci: MEM 0x0400000000..0x07ffffffff -> 0x0400000000 [ 0.384598] pci-host-generic 30000000.pci: Memory resource size exceeds max for 32 bits [ 0.385308] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] [ 0.387885] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 [ 0.388425] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.388613] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 0.388730] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] [ 0.388799] pci_bus 0000:00: root bus resource [mem 0x400000000-0x7ffffffff] [ 0.390887] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.396630] pci 0000:00:01.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 0.397052] pci 0000:00:01.0: BAR 0 [io 0x0000-0x007f] [ 0.397193] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.397365] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.400727] pci 0000:00:01.0: BAR 4 [mem 0x400000000-0x400003fff 64bit pref]: assigned [ 0.401169] pci 0000:00:01.0: BAR 1 [mem 0x40000000-0x40000fff]: assigned [ 0.401282] pci 0000:00:01.0: BAR 0 [io 0x0080-0x00ff]: assigned [ 0.401729] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] [ 0.401830] pci_bus 0000:00: resource 5 [mem 0x40000000-0x7fffffff] [ 0.401898] pci_bus 0000:00: resource 6 [mem 0x400000000-0x7ffffffff] [ 0.410167] SBI CPPC extension NOT detected!! [ 0.425281] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 0.601266] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.624831] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 13, base_baud = 230400) is a 16550A [ 0.627272] printk: legacy console [ttyS0] enabled [ 0.707168] loop: module loaded [ 0.708892] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 0.714858] virtio_blk virtio1: [vda] 122880 512-byte logical blocks (62.9 MB/60.0 MiB) [ 0.760364] e1000e: Intel(R) PRO/1000 Network Driver [ 0.760803] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 0.765423] usbcore: registered new interface driver uas [ 0.766256] usbcore: registered new interface driver usb-storage [ 0.768440] mousedev: PS/2 mouse device common for all mice [ 0.773680] goldfish_rtc 101000.rtc: registered as rtc0 [ 0.774845] goldfish_rtc 101000.rtc: setting system clock to 2025-08-08T15:53:22 UTC (1754668402) [ 0.783808] sdhci: Secure Digital Host Controller Interface driver [ 0.784326] sdhci: Copyright(c) Pierre Ossman [ 0.784985] Synopsys Designware Multimedia Card Interface Driver [ 0.786156] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.788307] usbcore: registered new interface driver usbhid [ 0.788894] usbhid: USB HID core driver [ 0.790208] riscv-pmu-sbi: SBI PMU extension is available [ 0.791282] riscv-pmu-sbi: 16 firmware and 18 hardware counters [ 0.791923] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available [ 0.802133] NET: Registered PF_INET6 protocol family [ 0.812706] Segment Routing with IPv6 [ 0.813347] In-situ OAM (IOAM) with IPv6 [ 0.814318] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 0.818900] NET: Registered PF_PACKET protocol family [ 0.821241] 9pnet: Installing 9P2000 support [ 0.822048] Key type dns_resolver registered [ 0.896381] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers [ 0.909385] clk: Disabling unused clocks [ 0.910058] PM: genpd: Disabling unused power domains [ 0.910592] ALSA device list: [ 0.910928] No soundcards found. [ 0.938011] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 0.952029] EXT4-fs (vda): mounted filesystem 86ae37c8-ba29-401e-8dcb-f226fe428fb8 ro without journal. Quota mode: disabled. [ 0.953331] VFS: Mounted root (ext2 filesystem) readonly on device 254:0. [ 0.957601] devtmpfs: mounted [ 1.012609] Freeing unused kernel image (initmem) memory: 2280K [ 1.013773] Run /sbin/init as init process [ 1.291392] EXT4-fs (vda): re-mounted 86ae37c8-ba29-401e-8dcb-f226fe428fb8 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 112) OK Stopping network: OK Stopping klogd: 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 [ 5.998471] EXT4-fs (vda): re-mounted 86ae37c8-ba29-401e-8dcb-f226fe428fb8 ro. Quota mode: disabled. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes Requesting system poweroff [ 8.014181] reboot: Power down