Hello community, I’m trying to get access to led gpio on lightweight HPS-to-FPGA. How I can get access to driver ? I configured kernel drivers with flag CONFIG_GPIO_ALTERA=y. But kernel panic crashes during loading.
My log →
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U-Boot SPL 2013.01.01 (Aug 16 2021 - 22:20:36)
BOARD : Altera SOCFPGA Cyclone V Board
CLOCK: EOSC1 clock 25000 KHz
CLOCK: EOSC2 clock 25000 KHz
CLOCK: F2S_SDR_REF clock 0 KHz
CLOCK: F2S_PER_REF clock 0 KHz
CLOCK: MPU clock 925 MHz
CLOCK: DDR clock 400 MHz
CLOCK: UART clock 100000 KHz
CLOCK: MMC clock 50000 KHz
CLOCK: QSPI clock 370000 KHz
SDRAM: Initializing MMR registers
SDRAM: Calibrating PHY
SEQ.C: Preparing to start memory calibration
SEQ.C: CALIBRATION PASSED
SDRAM: 1024 MiB
ALTERA DWMMC: 0
U-Boot 2013.01.01 (Aug 16 2021 - 22:21:20)
CPU : Altera SOCFPGA Platform
BOARD : Altera SOCFPGA Cyclone V Board
I2C: ready
DRAM: 1 GiB
MMC: ALTERA DWMMC: 0
In: serial
Out: serial
Err: serial
Net: mii0
Hit any key to stop autoboot: 0
5144408 bytes read in 477 ms (10.3 MiB/s)
25865 bytes read in 25 ms (1009.8 KiB/s)
Booting kernel from Legacy Image at 10000000 …
Image Name: Linux-5.5.0-gaf49dda1e60e
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 5144344 Bytes = 4.9 MiB
Load Address: 00008000
Entry Point: 00008000
Flattened Device Tree blob at 00f00000
Booting using the fdt blob at 0x00f00000
Loading Kernel Image … OK
OK
Loading Device Tree to 03ff6000, end 03fff508 … OK
Starting kernel …
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 5.5.0-gaf49dda1e60e (sergey@sergey-VirtualBox) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #3 SMP Sat Aug 28 14:05:35 MSK 2021
[ 0.000000] CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: Altera SOCFPGA Cyclone V
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] percpu: Embedded 18 pages/cpu s44876 r8192 d20660 u73728
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rw rootwait console=ttyS0,115200 uio_pdrv_genirq.of_id=generic-uio
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 1027340K/1048576K available (8192K kernel code, 573K rwdata, 1780K rodata, 1024K init, 141K bss, 21236K reserved, 0K cma-reserved, 262144K highmem)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] ftrace: allocating 27732 entries in 55 pages
[ 0.000000] ftrace: allocated 55 pages with 5 groups
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] L2C-310 erratum 769419 enabled
[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
[ 0.000000] L2C-310 cache controller enabled, 8 ways, 512 kB
[ 0.000000] L2C-310: CACHE_ID 0x410030c9, AUX_CTRL 0x46060001
[ 0.000000] random: get_random_bytes called from start_kernel+0x328/0x4e0 with crng_init=0
[ 0.000000] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[ 0.000006] sched_clock: 32 bits at 100MHz, resolution 10ns, wraps every 21474836475ns
[ 0.000016] Switching to timer-based delay loop, resolution 10ns
[ 0.000228] GIC: PPI13 is secure or misconfigured
[ 0.000257] GIC: PPI13 is secure or misconfigured
[ 0.000424] Console: colour dummy device 80x30
[ 0.000455] Calibrating delay loop (skipped), value calculated using timer frequency… 200.00 BogoMIPS (lpj=1000000)
[ 0.000467] pid_max: default: 32768 minimum: 301
[ 0.000591] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.000603] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.001213] CPU: Testing write buffer coherency: ok
[ 0.001242] CPU0: Spectre v2: using BPIALL workaround
[ 0.001467] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.002032] Setting up static identity map for 0x100000 - 0x100060
[ 0.002153] rcu: Hierarchical SRCU implementation.
[ 0.002422] smp: Bringing up secondary CPUs …
[ 0.003045] GIC: PPI13 is secure or misconfigured
[ 0.003056] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.003062] CPU1: Spectre v2: using BPIALL workaround
[ 0.003182] smp: Brought up 1 node, 2 CPUs
[ 0.003191] SMP: Total of 2 processors activated (400.00 BogoMIPS).
[ 0.003198] CPU: All CPU(s) started in SVC mode.
[ 0.003671] devtmpfs: initialized
[ 0.008314] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[ 0.008522] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.008541] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[ 0.009323] NET: Registered protocol family 16
[ 0.010114] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.010995] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[ 0.011005] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.027414] vgaarb: loaded
[ 0.027675] SCSI subsystem initialized
[ 0.027837] usbcore: registered new interface driver usbfs
[ 0.027884] usbcore: registered new interface driver hub
[ 0.027935] usbcore: registered new device driver usb
[ 0.028110] usb_phy_generic sopc@0:usbphy@0: sopc@0:usbphy@0 supply vcc not found, using dummy regulator
[ 0.029034] lcd_load_custom_fonts: i2c_master_send returns -121
[ 0.029245] lcd_cmd_no_params: i2c_master_send returns -121
[ 0.029455] lcd_cmd_one_param: i2c_master_send returns -121
[ 0.029663] lcd_cmd_no_params: i2c_master_send returns -121
[ 0.029681] lcd-comm 0-0028: LCD driver initialized
[ 0.030321] pps_core: LinuxPPS API ver. 1 registered
[ 0.030330] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti giometti@linux.it
[ 0.030348] PTP clock support registered
[ 0.030491] FPGA manager framework
[ 0.031318] clocksource: Switched to clocksource timer
[ 0.540809] NET: Registered protocol family 2
[ 0.541523] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[ 0.541548] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
[ 0.541616] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.541726] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.541841] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 0.541890] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 0.542066] NET: Registered protocol family 1
[ 0.542511] RPC: Registered named UNIX socket transport module.
[ 0.542521] RPC: Registered udp transport module.
[ 0.542526] RPC: Registered tcp transport module.
[ 0.542532] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.542543] PCI: CLS 0 bytes, default 64
[ 0.543261] hw perfevents: no interrupt-affinity property for /sopc@0/pmu0, guessing.
[ 0.543447] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
[ 0.544542] workingset: timestamp_bits=30 max_order=18 bucket_order=0
[ 0.550666] NFS: Registering the id_resolver key type
[ 0.550695] Key type id_resolver registered
[ 0.550701] Key type id_legacy registered
[ 0.550715] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 0.551444] ntfs: driver 2.1.32 [Flags: R/W].
[ 0.551634] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 0.552149] bounce: pool size: 64 pages
[ 0.552170] io scheduler mq-deadline registered
[ 0.552178] io scheduler kyber registered
[ 0.558277] dma-pl330 ffe01000.dma: Loaded driver for PL330 DMAC-341330
[ 0.558292] dma-pl330 ffe01000.dma: DBUFF-512x8bytes Num_Chans-8 Num_Peri-32 Num_Events-8
[ 0.561379] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
[ 0.562290] printk: console [ttyS0] disabled
[ 0.562341] ffc02000.serial: ttyS0 at MMIO 0xffc02000 (irq = 26, base_baud = 6250000) is a 16550A
[ 1.187961] printk: console [ttyS0] enabled
[ 1.193539] brd: module loaded
[ 1.203405] loop: module loaded
[ 1.234991] cadence-qspi ff705000.flash: couldn’t determine fifo-depth
[ 1.241531] cadence-qspi ff705000.flash: Cannot get mandatory OF data.
[ 1.248920] ------------[ cut here ]------------
[ 1.253568] WARNING: CPU: 1 PID: 1 at drivers/spi/spidev.c:728 spidev_probe+0x104/0x1c0
[ 1.261560] /sopc@0/spi@0xfff01000/spidev@0: buggy DT: spidev listed directly in DT
[ 1.269182] Modules linked in:
[ 1.272241] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.5.0-gaf49dda1e60e #3
[ 1.279257] Hardware name: Altera SOCFPGA
[ 1.283247] Backtrace:
[ 1.285696] [] (dump_backtrace) from [] (show_stack+0x20/0x24)
[ 1.293233] r7:000002d8 r6:60000013 r5:00000000 r4:c0c7f398
[ 1.298878] [] (show_stack) from [] (dump_stack+0x98/0xac)
[ 1.306079] [] (dump_stack) from [] (__warn+0xe0/0x108)
[ 1.313010] r7:000002d8 r6:c0601448 r5:00000009 r4:c0a41428
[ 1.318648] [] (__warn) from [] (warn_slowpath_fmt+0xa8/0xd0)
[ 1.326097] r7:c0601448 r6:000002d8 r5:c0a41428 r4:c0a413f8
[ 1.331737] [] (warn_slowpath_fmt) from [] (spidev_probe+0x104/0x1c0)
[ 1.339878] r8:c0cab0c8 r7:ee93c000 r6:c0c65004 r5:ee93c000 r4:00000000
[ 1.346553] [] (spidev_probe) from [] (spi_drv_probe+0x8c/0xb0)
[ 1.354177] r9:c0c65014 r8:c0cab0c8 r7:c0c5df84 r6:c0c65004 r5:ee93c000 r4:00000000
[ 1.361894] [] (spi_drv_probe) from [] (really_probe+0xf0/0x330)
[ 1.369602] r7:c0c5df84 r6:00000000 r5:c0cab0c4 r4:ee93c000
[ 1.375240] [] (really_probe) from [] (driver_probe_device+0x70/0x188)
[ 1.383469] r10:c0c5dfec r9:c0c5dfec r8:c0c5de70 r7:c0c5df84 r6:ee93c000 r5:c0c65014
[ 1.391262] r4:ee93c000 r3:00000000
[ 1.394827] [] (driver_probe_device) from [] (__device_attach_driver+0x90/0xa8)
[ 1.403833] r9:c0c5dfec r8:c0c5de70 r7:c0c5df84 r6:ee93c000 r5:ef0f7b9c r4:c0c65014
[ 1.411545] [] (__device_attach_driver) from [] (bus_for_each_drv+0x94/0xe4)
[ 1.420290] r7:c0c5df84 r6:c0594fa0 r5:ef0f7b9c r4:00000000
[ 1.425927] [] (bus_for_each_drv) from [] (__device_attach+0xf4/0x160)
[ 1.434153] r6:ee93c044 r5:00000001 r4:ee93c000
[ 1.438753] [] (__device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 1.447239] r6:ee93c000 r5:c0c64608 r4:ee93c000
[ 1.451839] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 1.460414] [] (bus_probe_device) from [] (device_add+0x470/0x76c)
[ 1.468295] r7:c0c5df84 r6:ee8bbc00 r5:00000000 r4:ee93c000
[ 1.473932] [] (device_add) from [] (spi_add_device+0xac/0x15c)
[ 1.481557] r10:00000000 r9:c0c65074 r8:c0a40efc r7:ef1dfc10 r6:ee8bbc00 r5:ee93c000
[ 1.489348] r4:00000000
[ 1.491875] [] (spi_add_device) from [] (of_register_spi_device+0x280/0x3b4)
[ 1.500620] r7:ee8bbc00 r6:ef7f4ce0 r5:00000001 r4:ee93c000
[ 1.506257] [] (of_register_spi_device) from [] (spi_register_controller+0x504/0x728)
[ 1.515779] r7:ef7f4d30 r6:ef7f4ce0 r5:00000000 r4:ee8bbc00
[ 1.521417] [] (spi_register_controller) from [] (devm_spi_register_controller+0x44/0x7c)
[ 1.531286] r10:00000000 r9:c0c65074 r8:00000000 r7:ef1dfc10 r6:ee8bbc00 r5:ee881440
[ 1.539078] r4:ee8827c0
[ 1.541606] [] (devm_spi_register_controller) from [] (dw_spi_add_host+0x188/0x2a8)
[ 1.550956] r7:ef1dfc10 r6:00000000 r5:ee881440 r4:ee8bbc00
[ 1.556595] [] (dw_spi_add_host) from [] (dw_spi_mmio_probe+0x1c4/0x238)
[ 1.564994] r7:ef1dfc10 r6:ef1dfc00 r5:ee881440 r4:00000000
[ 1.570634] [] (dw_spi_mmio_probe) from [] (platform_drv_probe+0x58/0xa8)
[ 1.579122] r8:c0cab0c8 r7:00000000 r6:c0c65074 r5:ef1dfc10 r4:00000000
[ 1.585796] [] (platform_drv_probe) from [] (really_probe+0xf0/0x330)
[ 1.593935] r7:00000000 r6:00000000 r5:c0cab0c4 r4:ef1dfc10
[ 1.599573] [] (really_probe) from [] (driver_probe_device+0x70/0x188)
[ 1.607802] r10:c0c8f4c0 r9:c0b62854 r8:00000007 r7:c0c5e338 r6:c0c65074 r5:c0c65074
[ 1.615595] r4:ef1dfc10 r3:00000000
[ 1.619158] [] (driver_probe_device) from [] (device_driver_attach+0x68/0x70)
[ 1.627991] r9:c0b62854 r8:00000007 r7:c0c5e338 r6:c0c65074 r5:00000000 r4:ef1dfc10
[ 1.635702] [] (device_driver_attach) from [] (__driver_attach+0x68/0xdc)
[ 1.644188] r7:c0c5e338 r6:ef1dfc10 r5:c0c65074 r4:00000000
[ 1.649824] [] (__driver_attach) from [] (bus_for_each_dev+0x88/0xd4)
[ 1.657965] r7:c0c5e338 r6:c05950d8 r5:c0c65074 r4:00000000
[ 1.663602] [] (bus_for_each_dev) from [] (driver_attach+0x2c/0x30)
[ 1.671568] r6:00000000 r5:ee882580 r4:c0c65074
[ 1.676168] [] (driver_attach) from [] (bus_add_driver+0x170/0x1f4)
[ 1.684138] [] (bus_add_driver) from [] (driver_register+0x84/0x118)
[ 1.692191] r7:00000000 r6:ffffe000 r5:c0b39b20 r4:c0c65074
[ 1.697829] [] (driver_register) from [] (__platform_driver_register+0x50/0x58)
[ 1.706832] r5:c0b39b20 r4:c0c85540
[ 1.710403] [] (__platform_driver_register) from [] (dw_spi_mmio_driver_init+0x24/0x28)
[ 1.720105] [] (dw_spi_mmio_driver_init) from [] (do_one_initcall+0x68/0x264)
[ 1.728951] [] (do_one_initcall) from [] (kernel_init_freeable+0x204/0x26c)
[ 1.737610] r7:c0b62834 r6:c0c8f4c0 r5:c0b8b2cc r4:c0abbc3c
[ 1.743248] [] (kernel_init_freeable) from [] (kernel_init+0x18/0x124)
[ 1.751475] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c08ab7e8
[ 1.759267] r4:00000000
[ 1.761793] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c)
[ 1.769326] Exception stack(0xef0f7fb0 to 0xef0f7ff8)
[ 1.774356] 7fa0: 00000000 00000000 00000000 00000000
[ 1.782499] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 1.790640] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 1.797222] r5:c08ab7e8 r4:00000000
[ 1.800811] —[ end trace 679de2b334623ac2 ]—
[ 1.805935] libphy: Fixed MDIO Bus: probed
[ 1.810551] CAN device driver interface
[ 1.814755] socfpga-dwmac ff702000.ethernet: IRQ eth_wake_irq not found
[ 1.821367] socfpga-dwmac ff702000.ethernet: IRQ eth_lpi not found
[ 1.827556] socfpga-dwmac ff702000.ethernet: snps,phy-addr property is deprecated
[ 1.835088] socfpga-dwmac ff702000.ethernet: PTP uses main clock
[ 1.841239] socfpga-dwmac ff702000.ethernet: Version ID not available
[ 1.847683] socfpga-dwmac ff702000.ethernet: DWMAC1000
[ 1.852900] socfpga-dwmac ff702000.ethernet: DMA HW capability register supported
[ 1.860349] socfpga-dwmac ff702000.ethernet: RX Checksum Offload Engine supported
[ 1.867809] socfpga-dwmac ff702000.ethernet: COE Type 2
[ 1.873019] socfpga-dwmac ff702000.ethernet: TX Checksum insertion supported
[ 1.880036] socfpga-dwmac ff702000.ethernet: Enhanced/Alternate descriptors
[ 1.886977] socfpga-dwmac ff702000.ethernet: Extended descriptors not supported
[ 1.894267] socfpga-dwmac ff702000.ethernet: Ring mode enabled
[ 1.907828] libphy: stmmac: probed
[ 1.911226] Micrel KSZ9021 Gigabit PHY stmmac-0:01: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=stmmac-0:01, irq=POLL)
[ 1.925119] dwc2 ffb40000.usb: ffb40000.usb supply vusb_d not found, using dummy regulator
[ 1.933432] dwc2 ffb40000.usb: ffb40000.usb supply vusb_a not found, using dummy regulator
[ 1.941888] dwc2 ffb40000.usb: EPs: 16, dedicated fifos, 8064 entries in SPRAM
[ 1.949497] dwc2 ffb40000.usb: DWC OTG Controller
[ 1.954233] dwc2 ffb40000.usb: new USB bus registered, assigned bus number 1
[ 1.961275] dwc2 ffb40000.usb: irq 39, io mem 0xffb40000
[ 1.967250] hub 1-0:1.0: USB hub found
[ 1.971017] hub 1-0:1.0: 1 port detected
[ 1.975741] usbcore: registered new interface driver usb-storage
[ 1.982337] rtc-ds1307: probe of 0-0068 failed with error -121
[ 1.988183] i2c /dev entries driver
[ 1.992765] Synopsys Designware Multimedia Card Interface Driver
[ 1.999104] dw_mmc ff704000.flash: IDMAC supports 32-bit address mode.
[ 2.005655] dw_mmc ff704000.flash: Using internal DMA controller.
[ 2.011748] dw_mmc ff704000.flash: Version ID is 240a
[ 2.016825] dw_mmc ff704000.flash: DW MMC controller at irq 38,32 bit host data width,1024 deep fifo
[ 2.026094] dw_mmc ff704000.flash: Got CD GPIO
[ 2.030574] mmc_host mmc0: card is polling.
[ 2.047375] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
[ 2.069946] 8<— cut here —
[ 2.072992] Unhandled fault: imprecise external abort (0x406) at 0x43e82010
[ 2.079922] pgd = (ptrval)
[ 2.082618] [43e82010] *pgd=00000000
[ 2.086184] Internal error: : 406 [#1] SMP ARM
[ 2.090606] Modules linked in:
[ 2.093653] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 5.5.0-gaf49dda1e60e #3
[ 2.102050] Hardware name: Altera SOCFPGA
[ 2.106051] PC is at altera_gpio_direction_output+0x40/0x94
[ 2.111598] LR is at altera_gpio_direction_output+0x30/0x94
[ 2.117144] pc : [] lr : [] psr: 60000093
[ 2.123381] sp : ef0f7c50 ip : 00000000 fp : ef0f7c74
[ 2.128581] r10: c0a55c20 r9 : 00000000 r8 : 00000000
[ 2.133782] r7 : a0000013 r6 : 00000001 r5 : ef1e4d6c r4 : ef1e4c40
[ 2.140277] r3 : f086b040 r2 : 00000000 r1 : 00000000 r0 : a0000013
[ 2.146776] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none
[ 2.153964] Control: 10c5387d Table: 0000404a DAC: 00000051
[ 2.159683] Process swapper/0 (pid: 1, stack limit = 0x(ptrval))
[ 2.165662] Stack: (0xef0f7c50 to 0xef0f8000)
[ 2.170002] 7c40: ef1d7400 ef1e4c40 c04fb4c0 00000001
[ 2.178144] 7c60: c04fb534 ef1e2410 ef0f7ca4 ef0f7c78 c04f3c80 c04fb540 00000041 00000000
[ 2.186287] 7c80: ef1d7400 00000001 ef7f7fcc 00000000 ef1e2410 c0a55c20 ef0f7cc4 ef0f7ca8
[ 2.194429] 7ca0: c04f3f94 c04f3c30 ee9a0364 ef0f7d30 ef1e2410 ef7f7fcc ef0f7d04 ef0f7cc8
[ 2.202570] 7cc0: c06c8588 c04f3ed8 ee9a0364 00000000 00000000 00000000 00000000 c0c03c48
[ 2.210713] 7ce0: ef0f7d04 ee9a0040 ef7f7fcc ee9a0360 00000004 ee9a0364 ef0f7d74 ef0f7d08
[ 2.218855] 7d00: c06c8778 c06c8480 00000000 00000000 ef0f7d44 c0a55c30 ef1e2400 c0a55c50
[ 2.226997] 7d20: c0a55c38 c0a55c08 c0a348ec 00000000 00000000 00000000 00000000 00000000
[ 2.235139] 7d40: ef1d7400 c0c03c48 ef1e2410 00000000 ef1e2410 c0c6fd20 00000000 c0cab0c8
[ 2.243281] 7d60: c0c6fd20 00000000 ef0f7d94 ef0f7d78 c05970c4 c06c860c ef1e2410 c0cab0c4
[ 2.251422] 7d80: 00000000 00000000 ef0f7dc4 ef0f7d98 c0594988 c0597078 00000000 ef1e2410
[ 2.259564] 7da0: c0c6fd20 c0c6fd20 c0c5e338 00000007 c0b62854 c0c8f4c0 ef0f7dfc ef0f7dc8
[ 2.267706] 7dc0: c0594dc0 c05948a4 c06d8f94 c08b1a2c ef1e2410 c0593e20 ef1e2410 00000000
[ 2.275848] 7de0: c0c6fd20 c0c5e338 00000007 c0b62854 ef0f7e1c ef0f7e00 c05950d0 c0594d5c
[ 2.283991] 7e00: 00000000 c0c6fd20 ef1e2410 c0c5e338 ef0f7e3c ef0f7e20 c0595140 c0595074
[ 2.292132] 7e20: 00000000 c0c6fd20 c05950d8 c0c5e338 ef0f7e6c ef0f7e40 c0592a44 c05950e4
[ 2.300273] 7e40: 00000007 ef192058 ef1ad734 c0c03c48 ef19206c c0c6fd20 ee8a3f00 00000000
[ 2.308415] 7e60: ef0f7e7c ef0f7e70 c05942e0 c05929c8 ef0f7ea4 ef0f7e80 c0593cb4 c05942c0
[ 2.316557] 7e80: c0a55c78 ef0f7e90 c0c6fd20 c0b3d630 ffffe000 00000000 ef0f7ebc ef0f7ea8
[ 2.324700] 7ea0: c0595d04 c0593b50 c0c85540 c0b3d630 ef0f7ecc ef0f7ec0 c0597018 c0595c8c
[ 2.332842] 7ec0: ef0f7edc ef0f7ed0 c0b3d654 c0596fd4 ef0f7f4c ef0f7ee0 c01030b0 c0b3d63c
[ 2.340983] 7ee0: c09f2380 c09f2360 c09f23ac c0a04500 c09f233c 00000006 00000006 00000000
[ 2.349126] 7f00: 00000000 c0b0051c c0a4dde8 c0abbc3c ef0f7f34 efffcdf5 efffce0b c0c03c48
[ 2.357267] 7f20: 00000000 c0abbc3c 00000007 c0c03c48 c0abbc3c c0b8b34c c0c8f4c0 c0b62834
[ 2.365409] 7f40: ef0f7f94 ef0f7f50 c0b012d8 c0103054 00000006 00000006 00000000 c0b0051c
[ 2.373552] 7f60: c0b0051c 000000c0 ef0f7f8c 00000000 c08ab7e8 00000000 00000000 00000000
[ 2.381693] 7f80: 00000000 00000000 ef0f7fac ef0f7f98 c08ab800 c0b010e0 00000000 c08ab7e8
[ 2.389834] 7fa0: 00000000 ef0f7fb0 c01010e8 c08ab7f4 00000000 00000000 00000000 00000000
[ 2.397975] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 2.406117] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[ 2.414253] Backtrace:
[ 2.416702] [] (altera_gpio_direction_output) from [] (gpiod_direction_output_raw_commit+0x5c/0x268)
[ 2.427524] r9:ef1e2410 r8:c04fb534 r7:00000001 r6:c04fb4c0 r5:ef1e4c40 r4:ef1d7400
[ 2.435237] [] (gpiod_direction_output_raw_commit) from [] (gpiod_direction_output+0xc8/0x178)
[ 2.445539] r10:c0a55c20 r9:ef1e2410 r8:00000000 r7:ef7f7fcc r6:00000001 r5:ef1d7400
[ 2.453332] r4:00000000 r3:00000041
[ 2.456906] [] (gpiod_direction_output) from [] (create_gpio_led+0x114/0x18c)
[ 2.465737] r7:ef7f7fcc r6:ef1e2410 r5:ef0f7d30 r4:ee9a0364
[ 2.471375] [] (create_gpio_led) from [] (gpio_led_probe+0x178/0x450)
[ 2.479516] r8:ee9a0364 r7:00000004 r6:ee9a0360 r5:ef7f7fcc r4:ee9a0040
[ 2.486198] [] (gpio_led_probe) from [] (platform_drv_probe+0x58/0xa8)
[ 2.494426] r10:00000000 r9:c0c6fd20 r8:c0cab0c8 r7:00000000 r6:c0c6fd20 r5:ef1e2410
[ 2.502218] r4:00000000
[ 2.504746] [] (platform_drv_probe) from [] (really_probe+0xf0/0x330)
[ 2.512887] r7:00000000 r6:00000000 r5:c0cab0c4 r4:ef1e2410
[ 2.518526] [] (really_probe) from [] (driver_probe_device+0x70/0x188)
[ 2.526753] r10:c0c8f4c0 r9:c0b62854 r8:00000007 r7:c0c5e338 r6:c0c6fd20 r5:c0c6fd20
[ 2.534546] r4:ef1e2410 r3:00000000
[ 2.538111] [] (driver_probe_device) from [] (device_driver_attach+0x68/0x70)
[ 2.546943] r9:c0b62854 r8:00000007 r7:c0c5e338 r6:c0c6fd20 r5:00000000 r4:ef1e2410
[ 2.554654] [] (device_driver_attach) from [] (__driver_attach+0x68/0xdc)
[ 2.563139] r7:c0c5e338 r6:ef1e2410 r5:c0c6fd20 r4:00000000
[ 2.568776] [] (__driver_attach) from [] (bus_for_each_dev+0x88/0xd4)
[ 2.576917] r7:c0c5e338 r6:c05950d8 r5:c0c6fd20 r4:00000000
[ 2.582553] [] (bus_for_each_dev) from [] (driver_attach+0x2c/0x30)
[ 2.590521] r6:00000000 r5:ee8a3f00 r4:c0c6fd20
[ 2.595120] [] (driver_attach) from [] (bus_add_driver+0x170/0x1f4)
[ 2.603091] [] (bus_add_driver) from [] (driver_register+0x84/0x118)
[ 2.611144] r7:00000000 r6:ffffe000 r5:c0b3d630 r4:c0c6fd20
[ 2.616781] [] (driver_register) from [] (__platform_driver_register+0x50/0x58)
[ 2.625784] r5:c0b3d630 r4:c0c85540
[ 2.629356] [] (__platform_driver_register) from [] (gpio_led_driver_init+0x24/0x28)
[ 2.638800] [] (gpio_led_driver_init) from [] (do_one_initcall+0x68/0x264)
[ 2.647385] [] (do_one_initcall) from [] (kernel_init_freeable+0x204/0x26c)
[ 2.656044] r7:c0b62834 r6:c0c8f4c0 r5:c0b8b34c r4:c0abbc3c
[ 2.661682] [] (kernel_init_freeable) from [] (kernel_init+0x18/0x124)
[ 2.669911] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c08ab7e8
[ 2.677703] r4:00000000
[ 2.680228] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c)
[ 2.687762] Exception stack(0xef0f7fb0 to 0xef0f7ff8)
[ 2.692791] 7fa0: 00000000 00000000 00000000 00000000
[ 2.700932] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 2.709072] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 2.715655] r5:c08ab7e8 r4:00000000
[ 2.719218] Code: e5943128 e1a07000 e5938000 f57ff04f (e3560000)
[ 2.725286] —[ end trace 679de2b334623ac3 ]—
[ 2.729886] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[ 2.737512] CPU0: stopping
[ 2.740214] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.5.0-gaf49dda1e60e #3
[ 2.748611] Hardware name: Altera SOCFPGA
[ 2.752601] Backtrace:
[ 2.755048] [] (dump_backtrace) from [] (show_stack+0x20/0x24)
[ 2.762585] r7:00000000 r6:60000193 r5:00000000 r4:c0c7f398
[ 2.768230] [] (show_stack) from [] (dump_stack+0x98/0xac)
[ 2.775426] [] (dump_stack) from [] (handle_IPI+0x364/0x398)
[ 2.782789] r7:00000000 r6:00000004 r5:c0c855a4 r4:c0c8f748
[ 2.788427] [] (handle_IPI) from [] (gic_handle_irq+0x9c/0xa0)
[ 2.795965] r10:efffcd40 r9:c0c01ed8 r8:f0803100 r7:f0802100 r6:f080210c r5:c0c56764
[ 2.803758] r4:c0c043a0
[ 2.806282] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90)
[ 2.813730] Exception stack(0xc0c01ed8 to 0xc0c01f20)
[ 2.818758] 1ec0: 00000000 00000a44
[ 2.826901] 1ee0: ef7ccbf4 c011c980 c0c00000 00000000 c0c03c68 c0c03ca4 c0c85086 c09f2f9c
[ 2.835044] 1f00: efffcd40 c0c01f34 c0c01f38 c0c01f28 c0109c1c c0109c20 60000013 ffffffff
[ 2.843186] r9:c0c00000 r8:c0c85086 r7:c0c01f0c r6:ffffffff r5:60000013 r4:c0109c20
[ 2.850905] [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c)
[ 2.858966] [] (default_idle_call) from [] (do_idle+0xd4/0x148)
[ 2.866590] [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c)
[ 2.874126] r9:c0b62a40 r8:00000001 r7:00000000 r6:c0c8f4c0 r5:c0c03c40 r4:000000cf
[ 2.881837] [] (cpu_startup_entry) from [] (rest_init+0xb4/0xbc)
[ 2.889549] [] (rest_init) from [] (arch_call_rest_init+0x18/0x1c)
[ 2.897430] r5:c0c03c40 r4:c0c8f514
[ 2.900995] [] (arch_call_rest_init) from [] (start_kernel+0x4a4/0x4e0)
[ 2.909311] [] (start_kernel) from [<00000000>] (0x0)
[ 2.915206] r10:10c5387d r9:413fc090 r8:03ff6000 r7:ecc92a85 r6:10c0387d r5:00000051
[ 2.922999] r4:c0b00330
[ 2.925527] —[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]—