Ver 0.4.0
Pre-release
Pre-release
What's Changed
- Add RTC device by @Alignof in #33
- Fix handling external interrupt by @Alignof in #34
- Ver 0.4.0 by @Alignof in #35
Full Changelog: v0.3.0...v0.4.0
Boot log
[ 0.000000] Linux version 6.9.0 (takana@archlinux) (riscv64-unknown-linux-gnu-gcc (g2ee5e430018) 12.2.0, GNU ld (GNU Binutils) 2.39) #6 SMP Mon Aug 19 19:20:38 JST 2024
[ 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=0x4 Version=0x400
[ 0.000000] SBI TIME extension detected
[ 0.000000] SBI IPI extension detected
[ 0.000000] SBI RFENCE extension detected
[ 0.000000] SBI DBCN extension detected
[ 0.000000] efi: UEFI not found.
[ 0.000000] Zone ranges:
[ 0.000000] DMA32 [mem 0x0000000090000000-0x000000009fffffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000090000000-0x000000009fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000090000000-0x000000009fffffff]
[ 0.000000] riscv: base ISA extensions acdfhim
[ 0.000000] riscv: ELF capabilities acdfim
[ 0.000000] percpu: Embedded 22 pages/cpu s49336 r8192 d32584 u90112
[ 0.000000] Kernel command line:
[ 0.000000] Dentry cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64512
[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[ 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 : 0xffffffff01571000 - 0xffffffff80000000 (2026 MB)
[ 0.000000] lowmem : 0xff60000000000000 - 0xff60000010000000 ( 256 MB)
[ 0.000000] kernel : 0xffffffff80000000 - 0xffffffffffffffff (2047 MB)
[ 0.000000] Memory: 234996K/262144K available (9295K kernel code, 4900K rwdata, 4096K rodata, 2234K init, 480K bss, 27148K reserved, 0K cma-reserved)
[ 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.
[ 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
[ 0.000097] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns
[ 0.000238] riscv-timer: Timer interrupt in S-mode is available via sstc extension
[ 0.010216] Console: colour dummy device 80x25
[ 0.010553] printk: legacy console [tty0] enabled
[ 0.013676] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000)
[ 0.013881] pid_max: default: 32768 minimum: 301
[ 0.015262] LSM: initializing lsm=capability
[ 0.017413] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.017479] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.051694] riscv: ELF compat mode supported
[ 0.052390] ASID allocator using 16 bits (65536 entries)
[ 0.053779] rcu: Hierarchical SRCU implementation.
[ 0.053860] rcu: Max phase no-delay instances is 1000.
[ 0.058031] EFI services will not be available.
[ 0.060324] smp: Bringing up secondary CPUs ...
[ 0.061081] smp: Brought up 1 node, 1 CPU
[ 0.073085] devtmpfs: initialized
[ 0.083131] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.083373] futex hash table entries: 256 (order: 2, 16384 bytes, linear)
[ 0.085665] pinctrl core: initialized pinctrl subsystem
[ 0.091900] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.101640] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
[ 0.102223] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.102600] audit: initializing netlink subsys (disabled)
[ 0.106354] thermal_sys: Registered thermal governor 'step_wise'
[ 0.106405] thermal_sys: Registered thermal governor 'user_space'
[ 0.107283] audit: type=2000 audit(0.096:1): state=initialized audit_enabled=0 res=1
[ 0.107935] cpuidle: using governor menu
[ 0.130444] cpu0: Ratio of byte access time to unaligned word access is 7.56, unaligned accesses are fast
[ 0.149863] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.149935] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page
[ 0.154584] ACPI: Interpreter disabled.
[ 0.155265] iommu: Default domain type: Translated
[ 0.155325] iommu: DMA domain TLB invalidation policy: strict mode
[ 0.157667] SCSI subsystem initialized
[ 0.159791] usbcore: registered new interface driver usbfs
[ 0.160100] usbcore: registered new interface driver hub
[ 0.160277] usbcore: registered new device driver usb
[ 0.161990] Advanced Linux Sound Architecture Driver Initialized.
[ 0.174872] vgaarb: loaded
[ 0.178303] clocksource: Switched to clocksource riscv_clocksource
[ 0.182070] pnp: PnP ACPI: disabled
[ 0.205195] NET: Registered PF_INET protocol family
[ 0.206322] IP idents hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.211419] tcp_listen_portaddr_hash hash table entries: 128 (order: 0, 4096 bytes, linear)
[ 0.211549] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.211634] TCP established hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.211810] TCP bind hash table entries: 2048 (order: 5, 131072 bytes, linear)
[ 0.212136] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.213531] UDP hash table entries: 256 (order: 2, 24576 bytes, linear)
[ 0.213907] UDP-Lite hash table entries: 256 (order: 2, 24576 bytes, linear)
[ 0.215424] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.219872] RPC: Registered named UNIX socket transport module.
[ 0.219998] RPC: Registered udp transport module.
[ 0.220032] RPC: Registered tcp transport module.
[ 0.220061] RPC: Registered tcp-with-tls transport module.
[ 0.220089] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.220279] PCI: CLS 0 bytes, default 64
[ 0.228004] workingset: timestamp_bits=46 max_order=16 bucket_order=0
[ 0.232389] NFS: Registering the id_resolver key type
[ 0.233580] Key type id_resolver registered
[ 0.233646] Key type id_legacy registered
[ 0.233970] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.234090] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 0.234889] 9p: Installing v9fs 9p2000 file system support
[ 0.236556] NET: Registered PF_ALG protocol family
[ 0.236914] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[ 0.237077] io scheduler mq-deadline registered
[ 0.237163] io scheduler kyber registered
[ 0.237289] io scheduler bfq registered
[ 0.241422] riscv-plic c000000.plic: mapped 95 interrupts with 1 handlers for 2 contexts.
[ 0.244698] pci-host-generic 30000000.pci: host bridge /soc/pci@30000000 ranges:
[ 0.245635] pci-host-generic 30000000.pci: IO 0x0003000000..0x000300ffff -> 0x0000000000
[ 0.246114] pci-host-generic 30000000.pci: MEM 0x0040000000..0x007fffffff -> 0x0040000000
[ 0.246215] pci-host-generic 30000000.pci: MEM 0x0400000000..0x07ffffffff -> 0x0400000000
[ 0.246887] pci-host-generic 30000000.pci: Memory resource size exceeds max for 32 bits
[ 0.247469] pci-host-generic 30000000.pci: ECAM at [mem 0x30000000-0x3fffffff] for [bus 00-ff]
[ 0.249037] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00
[ 0.249425] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.249543] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 0.249609] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff]
[ 0.249641] pci_bus 0000:00: root bus resource [mem 0x400000000-0x7ffffffff]
[ 0.251103] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint
[ 0.361871] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 0.378549] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 12, base_baud = 230400) is a 16550A
[ 0.380280] printk: legacy console [ttyS0] enabled
[ 0.429701] loop: module loaded
[ 0.436341] e1000e: Intel(R) PRO/1000 Network Driver
[ 0.436614] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 0.438810] usbcore: registered new interface driver uas
[ 0.439232] usbcore: registered new interface driver usb-storage
[ 0.440320] mousedev: PS/2 mouse device common for all mice
[ 0.444211] goldfish_rtc 101000.rtc: registered as rtc0
[ 0.445062] goldfish_rtc 101000.rtc: setting system clock to 2024-09-03T16:06:05 UTC (1725379565)
[ 0.449414] sdhci: Secure Digital Host Controller Interface driver
[ 0.449757] sdhci: Copyright(c) Pierre Ossman
[ 0.450088] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.451204] usbcore: registered new interface driver usbhid
[ 0.451491] usbhid: USB HID core driver
[ 0.455851] NET: Registered PF_INET6 protocol family
[ 0.463181] Segment Routing with IPv6
[ 0.463645] In-situ OAM (IOAM) with IPv6
[ 0.464259] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 0.467553] NET: Registered PF_PACKET protocol family
[ 0.468972] 9pnet: Installing 9P2000 support
[ 0.469534] Key type dns_resolver registered
[ 0.506472] debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers
[ 0.515208] Legacy PMU implementation is available
[ 0.516638] clk: Disabling unused clocks
[ 0.517149] ALSA device list:
[ 0.517547] No soundcards found.
[ 0.531674] /dev/root: Can't open blockdev
[ 0.532603] VFS: Cannot open root device "" or unknown-block(0,0): error -6
[ 0.532886] Please append a correct "root=" boot option; here are the available partitions:
[ 0.533474] List of all bdev filesystems:
[ 0.533638] ext3
[ 0.533665] ext2
[ 0.533750] ext4
[ 0.533832] vfat
[ 0.533914] msdos
[ 0.533997] iso9660
[ 0.534099]
[ 0.534401] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 0.534889] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0 #6
[ 0.535175] Hardware name: riscv-virtio,qemu (DT)
[ 0.535459] Call Trace:
[ 0.535719] [<ffffffff8000607e>] dump_backtrace+0x1c/0x24
[ 0.536359] [<ffffffff808ffa3e>] show_stack+0x2c/0x38
[ 0.536554] [<ffffffff8090c0f6>] dump_stack_lvl+0x48/0x72
[ 0.536744] [<ffffffff8090c134>] dump_stack+0x14/0x1c
[ 0.536926] [<ffffffff808ffe36>] panic+0x106/0x2ba
[ 0.537118] [<ffffffff80a015c0>] mount_root_generic+0x1e0/0x290
[ 0.537355] [<ffffffff80a01862>] mount_root+0x1f2/0x224
[ 0.537544] [<ffffffff80a01a92>] prepare_namespace+0x1fe/0x25a
[ 0.537740] [<ffffffff80a01064>] kernel_init_freeable+0x258/0x27a
[ 0.537959] [<ffffffff8090d9da>] kernel_init+0x1e/0x10a
[ 0.538153] [<ffffffff80915e0a>] ret_from_fork+0xe/0x1c
[ 0.538877] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---
Contributors
Alignof