Linux version 7.1.2 (root@fa787abcb5b1) (sh4-linux-gcc (GCC) 15.2.0, GNU ld (GNU Binutils) 2.45.1) #3 PREEMPT Sat Jun 27 13:52:10 UTC 2026 Boot params: ... MOUNT_ROOT_RDONLY - 00000000 ... RAMDISK_FLAGS - 00000000 ... ORIG_ROOT_DEV - 00000100 ... LOADER_TYPE - 00000000 ... INITRD_START - 00000000 ... INITRD_SIZE - 00000000 Booting machvec: Sega Dreamcast initrd disabled Zone ranges: Normal [mem 0x000000000c000000-0x000000000cffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x000000000c000000-0x000000000cffffff] Initmem setup node 0 [mem 0x000000000c000000-0x000000000cffffff] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 pcpu-alloc: [0] 0 Kernel command line: console=ttySC1,115200 panic=3 ip=dhcp printk: log buffer data + meta data: 16384 + 51200 = 67584 bytes Dentry cache hash table entries: 2048 (order: 1, 8192 bytes, linear) Inode-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) Sorting __ex_table... Built 1 zonelists, mobility grouping on. Total pages: 4096 mem auto-init: stack:off, heap alloc:off, heap free:off PVR=040205c1 CVR=00000000 PRR=00000000 I-cache : n_ways=1 n_sets=256 way_incr=8192 I-cache : entry_mask=0x00001fe0 alias_mask=0x00001000 n_aliases=2 D-cache : n_ways=1 n_sets=512 way_incr=16384 D-cache : entry_mask=0x00003fe0 alias_mask=0x00003000 n_aliases=4 virtual kernel memory layout: fixmap : 0xdfff7000 - 0xdffff000 ( 32 kB) vmalloc : 0xc0000000 - 0xdfff5000 ( 511 MB) lowmem : 0x8c000000 - 0x8d000000 ( 16 MB) (cached) : 0xa0000000 - 0xc0000000 ( 512 MB) (uncached) .init : 0x8c4af000 - 0x8c4d7000 ( 160 kB) .data : 0x8c395408 - 0x8c4aeb50 (1125 kB) .text : 0x8c001000 - 0x8c395408 (3665 kB) SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 rcu: Preemptible hierarchical RCU implementation. rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 intc: Registered controller 'sh7750' with 20 IRQs intc: Registered controller 'sh7750_dma4' with 5 IRQs rcu: srcu_init: Setting srcu_struct sizes based on contention. Console: colour dummy device 80x25 sh-tmu.0: ch0: used for clock events sh-tmu.0: ch0: used for periodic clock events sh-tmu.0: ch1: used as clock source clocksource: sh-tmu.0: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 153279423644 ns sched_clock: 32 bits at 250 Hz, resolution 4000000ns, wraps every 8589934590000000ns Calibrating delay loop (skipped)... 199.50 BogoMIPS PRESET (lpj=399012) CPU: SH7750 pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) VFS: Finished mounting rootfs on nullfs Performance Events: sh7750 support registered rcu: Hierarchical SRCU implementation. rcu: Max phase no-delay instances is 1000. Memory: 10524K/16384K available (3661K kernel code, 205K rwdata, 916K rodata, 160K init, 102K bss, 5244K reserved, 0K cma-reserved) devtmpfs: initialized clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns posixtimers hash table entries: 512 (order: 0, 2048 bytes, linear) futex hash table entries: 256 (4096 bytes on 1 NUMA nodes, total 4 KiB, linear). NET: Registered PF_NETLINK/PF_ROUTE protocol family DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations registering PCI controller with io_map_base unset HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page sh_tmu sh-tmu.0: kept as earlytimer Advanced Linux Sound Architecture Driver Initialized. DMA: Registering sh_dmac handler (4 channels). DMA: Registering DMA API. DMA: Registering g2_dmac handler (4 channels). PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [mem 0x01001600-0x010035ff] pci_bus 0000:00: root bus resource [mem 0x01840000-0x01847fff] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] pci 0000:00:00.0: [11db:1234] type 00 class 0x020000 conventional PCI endpoint pci 0000:00:00.0: BAR 0 [io 0x2000-0x20ff] pci 0000:00:00.0: BAR 1 [mem 0x01000000-0x010000ff] PCI: Fixing up device 0000:00:00.0 pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00 pci 0000:00:00.0: BAR 0 [io size 0x0100]: can't assign; no space pci 0000:00:00.0: BAR 0 [io size 0x0100]: failed to assign pci 0000:00:00.0: BAR 0 [io size 0x0100]: can't assign; no space pci 0000:00:00.0: BAR 0 [io size 0x0100]: failed to assign vgaarb: loaded clocksource: Switched to clocksource sh-tmu.0 maple: bus core now registered NET: Registered PF_INET protocol family IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) tcp_listen_portaddr_hash hash table entries: 1024 (order: 0, 4096 bytes, linear) Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear) TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear) TCP: Hash tables configured (established 1024 bind 1024) UDP hash table entries: 256 (order: 1, 8192 bytes, linear) NET: Registered PF_UNIX/PF_LOCAL protocol family RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp-with-tls transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. PCI: CLS 0 bytes, default 32 sq: Registering store queue API. maple (null): detected Dreamcast Mouse: function 0x200: at (0, 0) maple (null): no driver found maple (null): detected Dreamcast Controller: function 0x1: at (1, 0) maple (null): no driver found maple (null): detected Keyboard: function 0x40: at (2, 0) maple (null): no driver found maple (null): detected Dreamcast Controller: function 0x1: at (3, 0) maple (null): no driver found workingset: timestamp_bits=30 (anon: 26) max_order=12 bucket_order=0 (anon: 0) maple (null): detected Visual Memory: function 0xE: at (3, 1) maple (null): no driver found squashfs: version 4.0 (2009/01/31) Phillip Lougher io scheduler mq-deadline registered io scheduler kyber registered Console: switching to colour frame buffer device 80x30 fb0: NEC PowerVR2 (rev 1.1) frame buffer device, using 600k/8192k of video memory fb0: Mode 640x480-16 pitch = 1280 cable: VGA video output: VGA fb0: registering with SQ API sqremap: NEC PowerVR2 [2048 pages] va 0xe0000000 pa 0xa5000000 fb0: Mapped video memory to SQ addr 0xe0000000 SuperH (H)SCI(F) driver initialized sh-sci.0: ttySC0 at MMIO 0xffe00000 (irq = 39, base_baud = 0) is a sci sh-sci.1: ttySC1 at MMIO 0xffe80000 (irq = 56, base_baud = 0) is a scif printk: legacy console [ttySC1] enabled brd: module loaded loop: module loaded Dreamcast_visual_memory 3:01.E: VMU LCD at (3, 1) registered as vmu_lcd0 8139too 0000:00:00.0 eth0: RealTek RTL8139 at 0x(ptrval), 00:d0:f1:03:21:ca, IRQ 99 PPP generic driver version 2.4.2 Dreamcast_visual_memory 3:01.E: VMU device at partition 0 has 240 user blocks with a root block at 255 PPP BSD Compression module registered PPP Deflate Compression module registered PPP MPPE Compression module registered SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256). gdrom: CD-ROM DRIVE from SE with firmware 6.42 gdrom: Registered with major number 254 cdrom: Uniform CD-ROM driver Revision: 3.20 mousedev: PS/2 mouse device common for all mice input: Keyboard as /devices/maple/2:00.40/input/input0 input: Dreamcast Mouse as /devices/maple/0:00.200/input/input1 input: Dreamcast Controller as /devices/maple/1:00.1/input/input2 input: Dreamcast Controller as /devices/maple/3:00.1/input/input3 AICA AICA: ALSA Driver for Yamaha AICA Super Intelligent Sound Processor random: crng init done NET: Registered PF_PACKET protocol family 8139too 0000:00:00.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC1E1 Sending DHCP requests ., OK IP-Config: Got DHCP answer from 192.168.0.1, my address is 192.168.0.38 IP-Config: Complete: device=eth0, hwaddr=00:d0:f1:03:21:ca, ipaddr=192.168.0.38, mask=255.255.255.0, gw=192.168.0.1 host=192.168.0.38, domain=, nis-domain=(none) bootserver=192.168.0.1, rootserver=192.168.0.1, rootpath= nameserver0=192.168.0.1 ALSA device list: #0: Loopback 1 #1: Yamaha AICA Super Intelligent Sound Processor for SEGA Dreamcast Warning: unable to open an initial console. Freeing unused kernel image (initmem) memory: 160K This architecture does not have kernel memory protection. Run /init as init process with arguments: /init with environment: HOME=/ TERM=linux ISO 9660 Extensions: RRIP_1991A