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-3n4n82oo-project-3290221-concurrent-0) (riscv32-linux-gcc.br_real (Buildroot 2021.11-18033-g83947c7bb6) 14.3.0, GNU ld (GNU Binutils) 2.43.1) #1 SMP Fri Aug 8 15:43:03 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 [ 0.000307] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.000708] riscv-timer: Timer interrupt in S-mode is available via sstc extension [ 0.023799] Console: colour dummy device 80x25 [ 0.029652] printk: legacy console [tty0] enabled [ 0.044217] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.044768] pid_max: default: 32768 minimum: 301 [ 0.048635] LSM: initializing lsm=capability [ 0.055597] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.055859] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.168548] ASID allocator using 9 bits (512 entries) [ 0.172345] rcu: Hierarchical SRCU implementation. [ 0.172555] rcu: Max phase no-delay instances is 1000. [ 0.181669] EFI services will not be available. [ 0.190923] smp: Bringing up secondary CPUs ... [ 0.192486] smp: Brought up 1 node, 1 CPU [ 0.203332] Memory: 95084K/126976K available (9448K kernel code, 8866K rwdata, 4096K rodata, 4241K init, 337K bss, 31300K reserved, 0K cma-reserved) [ 0.223572] devtmpfs: initialized [ 0.253628] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.254158] futex hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.261298] pinctrl core: initialized pinctrl subsystem [ 0.284948] DMI not present or invalid. [ 0.290247] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.303350] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.304491] audit: initializing netlink subsys (disabled) [ 0.314843] thermal_sys: Registered thermal governor 'step_wise' [ 0.317099] audit: type=2000 audit(0.248:1): state=initialized audit_enabled=0 res=1 [ 0.319592] cpuidle: using governor menu [ 0.351292] cpu0: Ratio of byte access time to unaligned word access is 3.56, unaligned accesses are fast [ 0.408296] HugeTLB: registered 4.00 MiB page size, pre-allocated 0 pages [ 0.408504] HugeTLB: 0 KiB vmemmap can be freed for a 4.00 MiB page [ 0.421646] iommu: Default domain type: Translated [ 0.421852] iommu: DMA domain TLB invalidation policy: strict mode [ 0.426729] SCSI subsystem initialized [ 0.431759] usbcore: registered new interface driver usbfs [ 0.432550] usbcore: registered new interface driver hub [ 0.433001] usbcore: registered new device driver usb [ 0.439990] Advanced Linux Sound Architecture Driver Initialized. [ 0.474091] vgaarb: loaded [ 0.483574] clocksource: Switched to clocksource riscv_clocksource [ 0.559337] NET: Registered PF_INET protocol family [ 0.562247] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.576703] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 5120 bytes, linear) [ 0.577348] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.577643] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.578129] TCP bind hash table entries: 1024 (order: 3, 40960 bytes, linear) [ 0.578981] TCP: Hash tables configured (established 1024 bind 1024) [ 0.581350] UDP hash table entries: 256 (order: 1, 12288 bytes, linear) [ 0.582103] UDP-Lite hash table entries: 256 (order: 1, 12288 bytes, linear) [ 0.585553] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.593358] RPC: Registered named UNIX socket transport module. [ 0.593584] RPC: Registered udp transport module. [ 0.593665] RPC: Registered tcp transport module. [ 0.593740] RPC: Registered tcp-with-tls transport module. [ 0.593816] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.594253] PCI: CLS 0 bytes, default 64 [ 0.617659] workingset: timestamp_bits=14 max_order=15 bucket_order=1 [ 0.630399] NFS: Registering the id_resolver key type [ 0.633216] Key type id_resolver registered [ 0.633426] Key type id_legacy registered [ 0.634391] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.634731] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 0.636779] 9p: Installing v9fs 9p2000 file system support [ 0.642022] NET: Registered PF_ALG protocol family [ 0.643124] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 0.644638] io scheduler mq-deadline registered [ 0.645229] io scheduler kyber registered [ 0.645996] io scheduler bfq registered [ 0.655986] riscv-plic: plic@c000000: mapped 95 interrupts with 1 handlers for 2 contexts. [ 0.667141] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges: [ 0.669525] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000 [ 0.670957] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000 [ 0.671232] pci-host-generic 30000000.pci: MEM 0x0300000000..0x03ffffffff -> 0x0300000000 [ 0.673458] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff] [ 0.677987] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00 [ 0.678789] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.679071] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 0.679262] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff] [ 0.682989] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.692804] pci 0000:00:01.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint [ 0.693813] pci 0000:00:01.0: BAR 0 [io 0x0000-0x007f] [ 0.694045] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.694344] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.700360] pci 0000:00:01.0: BAR 4 [mem 0x40000000-0x40003fff 64bit pref]: assigned [ 0.701447] pci 0000:00:01.0: BAR 1 [mem 0x40004000-0x40004fff]: assigned [ 0.701625] pci 0000:00:01.0: BAR 0 [io 0x0080-0x00ff]: assigned [ 0.702453] pci_bus 0000:00: resource 4 [io 0x0000-0xffff] [ 0.702615] pci_bus 0000:00: resource 5 [mem 0x40000000-0x7fffffff] [ 0.727760] virtio-pci 0000:00:01.0: enabling device (0000 -> 0003) [ 1.007298] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 1.049433] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 13, base_baud = 230400) is a 16550A [ 1.054168] printk: legacy console [ttyS0] enabled [ 1.241408] loop: module loaded [ 1.244295] virtio_blk virtio1: 1/0/0 default/read/poll queues [ 1.255855] virtio_blk virtio1: [vda] 122880 512-byte logical blocks (62.9 MB/60.0 MiB) [ 1.330929] e1000e: Intel(R) PRO/1000 Network Driver [ 1.331747] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.339456] usbcore: registered new interface driver uas [ 1.340827] usbcore: registered new interface driver usb-storage [ 1.344567] mousedev: PS/2 mouse device common for all mice [ 1.355204] goldfish_rtc 101000.rtc: registered as rtc0 [ 1.357925] goldfish_rtc 101000.rtc: setting system clock to 2025-08-08T15:45:17 UTC (1754667917) [ 1.371442] sdhci: Secure Digital Host Controller Interface driver [ 1.372371] sdhci: Copyright(c) Pierre Ossman [ 1.373500] Synopsys Designware Multimedia Card Interface Driver [ 1.375548] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.379043] usbcore: registered new interface driver usbhid [ 1.380064] usbhid: USB HID core driver [ 1.382529] riscv-pmu-sbi: SBI PMU extension is available [ 1.384711] riscv-pmu-sbi: 16 firmware and 18 hardware counters [ 1.386057] riscv-pmu-sbi: Perf sampling/filtering is not supported as sscof extension is not available [ 1.404854] NET: Registered PF_INET6 protocol family [ 1.424084] Segment Routing with IPv6 [ 1.425530] In-situ OAM (IOAM) with IPv6 [ 1.427241] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.435608] NET: Registered PF_PACKET protocol family [ 1.439519] 9pnet: Installing 9P2000 support [ 1.441249] Key type dns_resolver registered [ 1.553652] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers [ 1.574413] clk: Disabling unused clocks [ 1.575663] PM: genpd: Disabling unused power domains [ 1.576827] ALSA device list: [ 1.577827] No soundcards found. [ 1.630323] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem [ 1.661627] EXT4-fs (vda): mounted filesystem 97773d14-d033-4bcf-a4c5-012d03e5c374 ro without journal. Quota mode: disabled. [ 1.663853] VFS: Mounted root (ext2 filesystem) readonly on device 254:0. [ 1.671304] devtmpfs: mounted [ 1.798648] Freeing unused kernel image (initmem) memory: 4240K [ 1.800754] Run /sbin/init as init process [ 2.233154] EXT4-fs (vda): re-mounted 97773d14-d033-4bcf-a4c5-012d03e5c374 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 [ 8.555830] EXT4-fs (vda): re-mounted 97773d14-d033-4bcf-a4c5-012d03e5c374 ro. Quota mode: disabled. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes Requesting system poweroff [ 10.597936] reboot: Power down