2024-11-14T21:33:28.458802 long read to SH7750_WCR1_A7 (0x000000001f800008) ignored
2024-11-14T21:33:28.458961 long read to SH7750_WCR2_A7 (0x000000001f80000c) ignored
2024-11-14T21:33:28.459054 long read to SH7750_WCR3_A7 (0x000000001f800010) ignored
2024-11-14T21:33:28.459144 long read to SH7750_MCR_A7 (0x000000001f800014) ignored
2024-11-14T21:33:28.459409 long read to SH7750_MCR_A7 (0x000000001f800014) ignored
2024-11-14T21:33:28.521328 Linux version 6.12.0-rc7 (tuxmake@tuxmake) (sh4-linux-gnu-gcc (Debian 13.3.0-5) 13.3.0, GNU ld (GNU Binutils for Debian) 2.43.1) #2 @1731277175
2024-11-14T21:33:28.522699 Boot params:
2024-11-14T21:33:28.522748 ... MOUNT_ROOT_RDONLY - 00000000
2024-11-14T21:33:28.522788 ... RAMDISK_FLAGS     - 00000000
2024-11-14T21:33:28.522824 ... ORIG_ROOT_DEV     - 00000000
2024-11-14T21:33:28.522861 ... LOADER_TYPE       - 00000000
2024-11-14T21:33:28.522898 ... INITRD_START      - 00000000
2024-11-14T21:33:28.522932 ... INITRD_SIZE       - 00000000
2024-11-14T21:33:28.522966 Booting machvec: RTS7751R2D
2024-11-14T21:33:28.523001 Zone ranges:
2024-11-14T21:33:28.523048   Normal   [mem 0x000000000c000000-0x000000000fffffff]
2024-11-14T21:33:28.523086 Movable zone start for each node
2024-11-14T21:33:28.523119 Early memory node ranges
2024-11-14T21:33:28.523163   node   0: [mem 0x000000000c000000-0x000000000fffffff]
2024-11-14T21:33:28.523333 Initmem setup node 0 [mem 0x000000000c000000-0x000000000fffffff]
2024-11-14T21:33:28.523466 Renesas Technology Sales RTS7751R2D support.
2024-11-14T21:33:28.523551 FPGA version:1 (revision:0)
2024-11-14T21:33:28.523711 Kernel command line: console=ttySC1,115200
2024-11-14T21:33:28.523916 Dentry cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
2024-11-14T21:33:28.524118 Inode-cache hash table entries: 4096 (order: 2, 16384 bytes, linear)
2024-11-14T21:33:28.524184 Sorting __ex_table...
2024-11-14T21:33:28.524363 Built 1 zonelists, mobility grouping on.  Total pages: 16384
2024-11-14T21:33:28.524550 mem auto-init: stack:all(zero), heap alloc:off, heap free:off
2024-11-14T21:33:28.524666 PVR=10300700 CVR=71440211 PRR=00000200
2024-11-14T21:33:28.524799 I-cache : n_ways=4 n_sets=256 way_incr=8192
2024-11-14T21:33:28.524991 I-cache : entry_mask=0x00001fe0 alias_mask=0x00001000 n_aliases=2
2024-11-14T21:33:28.525125 D-cache : n_ways=4 n_sets=256 way_incr=8192
2024-11-14T21:33:28.525401 D-cache : entry_mask=0x00001fe0 alias_mask=0x00001000 n_aliases=2
2024-11-14T21:33:28.525498 virtual kernel memory layout:
2024-11-14T21:33:28.525712     fixmap  : 0xdfff7000 - 0xdffff000   (  32 kB)
2024-11-14T21:33:28.525905     vmalloc : 0xc0000000 - 0xdfff5000   ( 511 MB)
2024-11-14T21:33:28.526132     lowmem  : 0x8c000000 - 0x90000000   (  64 MB) (cached)
2024-11-14T21:33:28.526376             : 0xa0000000 - 0xc0000000   ( 512 MB) (uncached)
2024-11-14T21:33:28.526571       .init : 0x8c5d3000 - 0x8c5f6000   ( 140 kB)
2024-11-14T21:33:28.526761       .data : 0x8c4433bc - 0x8c5d2e84   (1598 kB)
2024-11-14T21:33:28.527049       .text : 0x8c010000 - 0x8c4433bc   (4300 kB)
2024-11-14T21:33:28.527239 SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
2024-11-14T21:33:28.527456 NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
2024-11-14T21:33:28.527684 intc: Registered controller 'sh7750' with 20 IRQs
2024-11-14T21:33:28.528038 intc: Registered controller 'sh7750_dma8' with 9 IRQs
2024-11-14T21:33:28.528184 intc: Registered controller 'sh7750_tmu34' with 2 IRQs
2024-11-14T21:33:28.528419 intc: Registered controller 'sh7750_pci' with 8 IRQs
2024-11-14T21:33:28.528588 Using R2D-PLUS interrupt controller.
2024-11-14T21:33:28.528896 intc: Registered controller 'r2d-plus' with 13 IRQs
2024-11-14T21:33:28.528984 Console: colour dummy device 80x25
2024-11-14T21:33:28.529163  sh-tmu.0: ch0: used for clock events
2024-11-14T21:33:28.529384  sh-tmu.0: ch0: used for periodic clock events
2024-11-14T21:33:28.529557  sh-tmu.0: ch1: used as clock source
2024-11-14T21:33:28.529969 clocksource: sh-tmu.0: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 127417363106 ns
2024-11-14T21:33:28.530150  sh-tmu.1: ch0: used for clock events
2024-11-14T21:33:28.530317  sh-tmu.1: ch1: used as clock source
2024-11-14T21:33:28.530877 clocksource: sh-tmu.1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 127417363106 ns
2024-11-14T21:33:28.531052 sched_clock: 32 bits at 250 Hz, resolution 4000000ns, wraps every 8589934590000000ns
2024-11-14T21:33:28.531298 Calibrating delay loop (skipped)... 120.00 BogoMIPS PRESET (lpj=240000)
2024-11-14T21:33:28.531347 CPU: SH7785
2024-11-14T21:33:28.531450 pid_max: default: 32768 minimum: 301
2024-11-14T21:33:28.531650 Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
2024-11-14T21:33:28.531864 Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
2024-11-14T21:33:28.532247 Memory: 58240K/65536K available (4296K kernel code, 594K rwdata, 1000K rodata, 140K init, 247K bss, 6956K reserved, 0K cma-reserved)
2024-11-14T21:33:28.532524 clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
2024-11-14T21:33:28.532709 futex hash table entries: 256 (order: -1, 3072 bytes, linear)
2024-11-14T21:33:28.532861 NET: Registered PF_NETLINK/PF_ROUTE protocol family
2024-11-14T21:33:28.533051 DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
2024-11-14T21:33:28.533140 PCI: Starting initialization.
2024-11-14T21:33:28.533229 SCSI subsystem initialized
2024-11-14T21:33:28.533348 pps_core: LinuxPPS API ver. 1 registered
2024-11-14T21:33:28.533610 pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2024-11-14T21:33:28.533698 PTP clock support registered
2024-11-14T21:33:28.533808 sh_tmu sh-tmu.0: kept as earlytimer
2024-11-14T21:33:28.533913 sh_tmu sh-tmu.1: kept as earlytimer
2024-11-14T21:33:28.534003 PCI host bridge to bus 0000:00
2024-11-14T21:33:28.534173 pci_bus 0000:00: root bus resource [io  0x1000-0x3fffff]
2024-11-14T21:33:28.534361 pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfdffffff]
2024-11-14T21:33:28.534579 pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
2024-11-14T21:33:28.534805 pci 0000:00:00.0: [1054:350e] type 00 class 0x060000 conventional PCI endpoint
2024-11-14T21:33:28.535083 pci 0000:00:00.0: [Firmware Bug]: BAR 0: invalid; can't size
2024-11-14T21:33:28.535203 pci 0000:00:00.0: [Firmware Bug]: BAR 1: invalid; can't size
2024-11-14T21:33:28.535381 pci 0000:00:00.0: [Firmware Bug]: BAR 2: invalid; can't size
2024-11-14T21:33:28.535565 pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
2024-11-14T21:33:28.535610 vgaarb: loaded
2024-11-14T21:33:28.535740 clocksource: Switched to clocksource sh-tmu.0
2024-11-14T21:33:28.535857 NET: Registered PF_INET protocol family
2024-11-14T21:33:28.536050 IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
2024-11-14T21:33:28.536289 tcp_listen_portaddr_hash hash table entries: 1024 (order: 0, 4096 bytes, linear)
2024-11-14T21:33:28.536503 Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
2024-11-14T21:33:28.536710 TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
2024-11-14T21:33:28.536901 TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
2024-11-14T21:33:28.537071 TCP: Hash tables configured (established 1024 bind 1024)
2024-11-14T21:33:28.537256 UDP hash table entries: 256 (order: 0, 4096 bytes, linear)
2024-11-14T21:33:28.537437 UDP-Lite hash table entries: 256 (order: 0, 4096 bytes, linear)
2024-11-14T21:33:28.537582 NET: Registered PF_UNIX/PF_LOCAL protocol family
2024-11-14T21:33:28.537669 PCI: CLS 0 bytes, default 32
2024-11-14T21:33:28.537810 trapped io 0xc0025000 overrides mmio 0xb4001000
2024-11-14T21:33:28.537949 trapped io 0xc0026000 overrides mmio 0xb400080c
2024-11-14T21:33:28.538123 workingset: timestamp_bits=30 max_order=14 bucket_order=0
2024-11-14T21:33:28.538332 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
2024-11-14T21:33:28.538434 io scheduler mq-deadline registered
2024-11-14T21:33:28.538523 io scheduler kyber registered
2024-11-14T21:33:28.538691 Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
2024-11-14T21:33:28.538795 SuperH (H)SCI(F) driver initialized
2024-11-14T21:33:28.539090 sh-sci.1: ttySC1 at MMIO 0xffe80000 (irq = 56, base_baud = 0) is a scif
2024-11-14T21:33:28.539152 printk: legacy console [ttySC1] enabled
2024-11-14T21:33:28.540221 sm501 sm501: SM501 At (ptrval): Version 050100a0, 8 Mb, IRQ 116
2024-11-14T21:33:28.564765 serial8250.9: ttyS0 at MMIO 0x13e30000 (irq = 116, base_baud = 9600) is a 16550A
2024-11-14T21:33:28.599412 sm501-fb sm501-fb: fb sm501fb-crt disabled at start
2024-11-14T21:33:28.599968 sm501-fb sm501-fb: using mode default mode
2024-11-14T21:33:28.660389 Console: switching to colour frame buffer device 80x25
2024-11-14T21:33:28.660516 sm501-fb sm501-fb: fb0: sm501fb-crt frame buffer
2024-11-14T21:33:28.660755 sm501-fb sm501-fb: fb sm501fb-panel disabled at start
2024-11-14T21:33:28.660918 sm501-fb sm501-fb: using supplied mode
2024-11-14T21:33:28.661360 sm501-fb sm501-fb: fb1: sm501fb-panel frame buffer
2024-11-14T21:33:28.665891 scsi host0: pata_platform
2024-11-14T21:33:28.667217 ata1: PATA max PIO0 mmio cmd 0xb4001000 ctl 0xb400080c irq 123 lpm-pol 0
2024-11-14T21:33:28.671606 rtc-r9701 spi0.0: cannot read RTC register
2024-11-14T21:33:28.673346 NET: Registered PF_INET6 protocol family
2024-11-14T21:33:28.679970 Segment Routing with IPv6
2024-11-14T21:33:28.680068 In-situ OAM (IOAM) with IPv6
2024-11-14T21:33:28.680669 sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
2024-11-14T21:33:28.682703 NET: Registered PF_PACKET protocol family
2024-11-14T21:33:28.682781 heartbeat: version 0.1.2 loaded
2024-11-14T21:33:28.831676 ata1: found unknown device (class 0)
2024-11-14T21:33:28.836045 ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100
2024-11-14T21:33:28.836144 ata1.00: 2097152 sectors, multi 16: LBA48 
2024-11-14T21:33:28.836492 ata1.00: configured for PIO
2024-11-14T21:33:28.843979 scsi 0:0:0:0: Direct-Access     ATA      QEMU HARDDISK    2.5+ PQ: 0 ANSI: 5
2024-11-14T21:33:28.850300 sd 0:0:0:0: [sda] 2097152 512-byte logical blocks: (1.07 GB/1.00 GiB)
2024-11-14T21:33:28.851043 sd 0:0:0:0: [sda] Write Protect is off
2024-11-14T21:33:28.851798 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
2024-11-14T21:33:28.853030 sd 0:0:0:0: [sda] Preferred minimum I/O size 512 bytes
2024-11-14T21:33:28.868351 sd 0:0:0:0: [sda] Attached SCSI disk
2024-11-14T21:33:28.873353 /dev/root: Can't open blockdev
2024-11-14T21:33:28.873731 VFS: Cannot open root device "" or unknown-block(0,0): error -6
2024-11-14T21:33:28.873986 Please append a correct "root=" boot option; here are the available partitions:
2024-11-14T21:33:28.874299 0800         1048576 sda 
2024-11-14T21:33:28.874353  driver: sd
2024-11-14T21:33:28.874594 List of all bdev filesystems:
2024-11-14T21:33:28.874642  ext3
2024-11-14T21:33:28.874677  ext2
2024-11-14T21:33:28.874717  ext4
2024-11-14T21:33:28.874752 
2024-11-14T21:33:28.875115 Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
2024-11-14T21:33:28.875552 CPU: 0 UID: 0 PID: 1 Comm: swapper Not tainted 6.12.0-rc7 #2
2024-11-14T21:33:28.875770 Stack: (0x8c827ec8 to 0x8c828000)
2024-11-14T21:33:28.876066 7ec0:                   8c43c7e0 8c4dffa8 00000001 00000000 8c4363fc 8c4d35e4 
2024-11-14T21:33:28.876385 7ee0: 00000000 8c5f7208 8c4166a0 8c827f14 e0ac2c1f 8c5d4180 00000000 8c4d35d8 
2024-11-14T21:33:28.876696 7f00: 8c4166a0 00000003 8c436c4c 00000003 8ca8e00f 8c827f28 00000000 00000001 
2024-11-14T21:33:28.876997 7f20: 00000000 8c4d3678 6e6b6e75 2d6e776f 636f6c62 2c30286b 00002930 00000000 
2024-11-14T21:33:28.877309 7f40: 00000000 00000000 e0ac2c1f 8c5d451a 8c541f5c 8c545f3c 8c0116b0 8c5eaa40 
2024-11-14T21:33:28.877623 7f60: 8c5f602c 00000000 8c5eaa34 8c5d3070 8c5f49f8 e0ac2c1f 8c43ca34 8c541f5c 
2024-11-14T21:33:28.877926 7f80: 8c545f3c 8c0116b0 00000000 8c0116a8 8c543144 8c436c4c 8c0151c4 8c54e55c 
2024-11-14T21:33:28.878232 7fa0: 8c040c84 00000000 00000000 00000000 00000000 00000000 8c43ca1c 00000000 
2024-11-14T21:33:28.878533 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 
2024-11-14T21:33:28.878838 7fe0: 00000000 00000000 00000000 40008000 00000000 00000000 00000000 00000000 
2024-11-14T21:33:28.878885 
2024-11-14T21:33:28.878932 Call trace:
2024-11-14T21:33:28.879603  [<8c4363fc>] panic+0xc4/0x280
2024-11-14T21:33:28.879682  [<8c4166a0>] strlen+0x0/0x58
2024-11-14T21:33:28.879896  [<8c5d4180>] mount_root_generic+0x150/0x248
2024-11-14T21:33:28.880102  [<8c4166a0>] strlen+0x0/0x58
2024-11-14T21:33:28.880201  [<8c436c4c>] _printk+0x0/0x48
2024-11-14T21:33:28.880407  [<8c5d451a>] prepare_namespace+0x136/0x1f4
2024-11-14T21:33:28.880589  [<8c0116b0>] arch_local_irq_restore+0x0/0x24
2024-11-14T21:33:28.880798  [<8c5d3070>] ignore_unknown_bootoption+0x0/0x4
2024-11-14T21:33:28.881004  [<8c43ca34>] kernel_init+0x18/0x104
2024-11-14T21:33:28.881157  [<8c0116b0>] arch_local_irq_restore+0x0/0x24
2024-11-14T21:33:28.881365  [<8c0116a8>] arch_local_save_flags+0x0/0x8
2024-11-14T21:33:28.881573  [<8c436c4c>] _printk+0x0/0x48
2024-11-14T21:33:28.881725  [<8c0151c4>] ret_from_kernel_thread+0xc/0x14
2024-11-14T21:33:28.881932  [<8c040c84>] schedule_tail+0x0/0x58
2024-11-14T21:33:28.882069  [<8c43ca1c>] kernel_init+0x0/0x104
2024-11-14T21:33:28.882276 
2024-11-14T21:33:28.882671 ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---