

audit: initializing netlink subsys (disabled) DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations pinctrl core: initialized pinctrl subsystem futex hash table entries: 1024 (order: 4, 65536 bytes, linear) clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns CPU features: detected: 32-bit EL1 Support CPU features: detected: CRC32 instructions CPU features: detected: 32-bit EL0 Support CPU3: Booted secondary processor 0x0000000003 CPU2: Booted secondary processor 0x0000000002 CPU1: Booted secondary processor 0x0000000001 Disabling memory control group subsystem Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) Calibrating delay loop (skipped), value calculated using timer frequency. sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every 4398046511102ns clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns arch_timer: cp15 timer(s) running at 54.00MHz (phys). random: get_random_bytes called from start_kernel+0x3b8/0x57c with crng_init=0 NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. Trampoline variant of Tasks RCU enabled. rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4. rcu: Preemptible hierarchical RCU implementation. ftrace: allocated 141 pages with 4 groups ftrace: allocating 36038 entries in 141 pages SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 mem auto-init: stack:off, heap alloc:off, heap free:off Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) Please use sysfs to set IO scheduler for individual devices. Kernel parameter elevator= does not have any effect anymore. Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 smsc95xx.macaddr=DC:A6:32:F2:E6:94 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=e933b6e4-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait Built 1 zonelists, mobility grouping on. Normal zone: 1048576 pages, LIFO batch:63

Normal zone: 16384 pages used for memmap OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool Reserved memory: created CMA memory pool at 0x000000001ec00000, size 256 MiB Machine model: Raspberry Pi Compute Module 4 Rev 1.0 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Ĭapabilities: Vendor Specific Information: ID=0000 Rev=0 Len=088 Ĭode: Select all Booting Linux on physical CPU 0x0000000000 (and i have no idea what exactly i am changing there)Ĭan somebody please tell me what else i can try since i am out of ideas.Ĭode: Select all 02:00.0 Multimedia controller: Philips Semiconductors SAA7160 (rev 02)Ĭontrol: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx. I tested some "range" in the device tree, i found in older forum posts but also that did not bring me any further. I also tested increasing the timeout in pcie-brcmstb.c but also with very high timeout (5s) i only get pci link down. Unfortunatelly after multiple attemps with various kernels up to 5.10, i cannot get the card to show using lspci,ĭuring dmesg i constantly get "link down" To exclude hardware faults i tested also using a 1gbit pcie network card which operates fine and shows in lspci/dmesg In my final attempt i am now also using using a pcie (mining) raiser and powering the pi + satcard +raiser card using a ATX powersupply I am currently trying to get a TBS 6984 sat card to run using the cm4 and the new io board
