Yann Posted May 11, 2021 Posted May 11, 2021 Despite this being the supported image advertised for the board, it just does not boot on this board, whereas the "current" image does boot (but with limited hardware support). I'm booting with just the serial console connected, to limit interferences On serial console with default config I get: Found U-Boot script /boot/boot.scr 3185 bytes read in 4 ms (777.3 KiB/s) ## Executing script at 00500000 Boot script loaded from mmc 1 117 bytes read in 3 ms (38.1 KiB/s) 7861795 bytes read in 361 ms (20.8 MiB/s) 20770824 bytes read in 941 ms (21.1 MiB/s) 104363 bytes read in 11 ms (9 MiB/s) 2698 bytes read in 7 ms (376 KiB/s) Applying kernel provided DT fixup script (rockchip-fixup.scr) ## Executing script at 09000000 ## Loading init Ramdisk from Legacy Image at 06000000 ... Image Name: uInitrd Image Type: AArch64 Linux RAMDisk Image (gzip compressed) Data Size: 7861731 Bytes = 7.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 01f00000 Booting using the fdt blob at 0x1f00000 Loading Ramdisk to 797b2000, end 79f315e3 ... OK ERROR: reserving fdt memory region failed (addr=0 size=0) Loading Device Tree to 0000000079730000, end 00000000797b1fff ... OK Starting kernel ... Could this "reserving fdt memory region failed" explain all the symptoms outlined below ? Tried with several versions, some details at "verbosity=7" follow: Armbian_21.05.1_Nanopim4_buster_legacy_4.4.213.img.xz boots but blocks (apparently systematically), following errors related to sdmmc: [ 26.536387] wifi_platform_set_power = 1 [ 26.537739] ======== PULL WL_REG_ON(-1) HIGH! ======== [ 26.539257] [WLAN_RFKILL]: rockchip_wifi_power: 1 [ 26.540704] [WLAN_RFKILL]: wifi turn on power. -1 [ 26.845813] sdio_reset_comm(): [ 26.877865] mmc_host mmc2: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 26.897284] mmc_host mmc2: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0) [ 26.975780] mmc2: queuing unknown CIS tuple 0x80 (2 bytes) [ 26.983328] mmc2: queuing unknown CIS tuple 0x80 (3 bytes) [ 26.990834] mmc2: queuing unknown CIS tuple 0x80 (3 bytes) [ 27.003171] mmc2: queuing unknown CIS tuple 0x80 (7 bytes) [ 27.217179] mmc_host mmc2: Bus speed (slot 0) = 150000000Hz (slot req 150000000Hz, actual 150000000HZ div = 0) [ 27.345857] dwmmc_rockchip fe320000.dwmmc: Unexpected command timeout, state 3 Armbian_21.02.3_Nanopim4_buster_legacy_4.4.213.img.xz can just block at various points (more around the sdio-connected wifi/bt chip ?): [ 16.801470] ======== PULL WL_REG_ON(-1) HIGH! ======== [ 16.803059] [WLAN_RFKILL]: rockchip_wifi_power: 1 [ 16.804576] [WLAN_RFKILL]: wifi turn on power. -1 [ 17.109606] sdio_reset_comm(): [ 17.141666] mmc_host mmc2: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 17.161095] mmc_host mmc2: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0) [ 17.219575] mmc2: queuing unknown CIS tuple 0x80 (2 bytes) [ 17.227230] mmc2: queuing unknown CIS tuple 0x80 (3 bytes) [ 17.234832] mmc2: queuing unknown CIS tuple 0x80 (3 bytes) [ 17.247507] mmc2: queuing unknown CIS tuple 0x80 (7 bytes) [ 17.466043] mmc_host mmc2: Bus speed (slot 0) = 150000000Hz (slot req 150000000Hz, actual 150000000HZ div = 0) [ 17.504236] Bluetooth: Core ver 2.21 [ 17.506949] NET: Registered protocol family 31 [ 17.508431] Bluetooth: HCI device and connection manager initialized [ 17.510762] Bluetooth: HCI socket layer initialized [ 17.512365] Bluetooth: L2CAP socket layer initialized [ 17.514572] Bluetooth: SCO socket layer initialized [ 17.536452] Bluetooth: HCI UART driver ver 2.3 [ 17.537979] Bluetooth: HCI UART protocol H4 registered [ 17.539482] Bluetooth: HCI UART protocol LL registered [ 17.540950] Bluetooth: HCI UART protocol ATH3K registered [ 17.542467] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 17.544983] Bluetooth: HCI UART protocol Intel registered [ 17.548795] Bluetooth: HCI UART protocol BCM registered [ 17.550324] Bluetooth: HCI UART protocol QCA registered [ 26.512941] ======== PULL WL_REG_ON(-1) HIGH! ======== [ 26.516635] [WLAN_RFKILL]: rockchip_wifi_power: 1 [ 26.520259] [WLAN_RFKILL]: wifi turn on power. -1 [ 26.825917] sdio_reset_comm(): [ 26.857990] mmc_host mmc2: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 26.881466] mmc_host mmc2: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0) [ 26.943715] mmc2: queuing unknown CIS tuple 0x80 (2 bytes) [ 26.953413] mmc2: queuing unknown CIS tuple 0x80 (3 bytes) [ 26.963010] mmc2: queuing unknown CIS tuple 0x80 (3 bytes) [ 26.977673] mmc2: queuing unknown CIS tuple 0x80 (7 bytes) [ 27.192254] mmc_host mmc2: Bus speed (slot 0) = 150000000Hz (slot req 150000000Hz, actual 150000000HZ div = 0) [ 27.321877] dwmmc_rockchip fe320000.dwmmc: Unexpected command timeout, state 3 [ 27.430050] mmcblk0: error -115 sending stop command, original cmd response 0x900, card status 0xb00 [ 27.431980] mmcblk0: error -110 transferring data, sector 2327936, nr 256, cmd response 0x900, card status 0xb00 [ 27.434110] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 27.436151] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 27.455898] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 27.457668] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 27.477983] mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) ... or hit CPU lockup detection: [ 20.654689] systemd-journald[598]: Received request to flush runtime journal from PID 1 [ 21.520340] nr_pdflush_threads exported in /proc is scheduled for removal [ 21.542172] EXT4-fs (mmcblk0p1): resizing filesystem from 416768 to 7709728 blocks [ 36.125742] Watchdog detected hard LOCKUP on cpu 4 [ 36.126296] ------------[ cut here ]------------ [ 36.135788] WARNING: at kernel/watchdog.c:352 [ 36.140570] Modules linked in: zstd zstd_compress zlib lzo midgard_kbase zram uio_pdrv_genirq uio ip_tables x_tables [ 36.146211] [ 36.150803] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.4.213-rk3399 #2 [ 36.155895] Hardware name: FriendlyElec NanoPi M4 (DT) [ 36.155900] task: ffffffc07d6d2a00 task.stack: ffffffc07d6e0000 [ 36.155916] PC is at watchdog_timer_fn+0x180/0x2c8 [ 36.155920] LR is at watchdog_timer_fn+0x180/0x2c8 [ 36.155923] pc : [<ffffff800815b7c0>] lr : [<ffffff800815b7c0>] pstate: 600001c5 [ 36.155925] sp : ffffffc07ff24e60 [ 36.155930] x29: ffffffc07ff24e60 x28: 0000000000000004 [ 36.155934] x27: ffffff80092f88a0 x26: ffffffc07ff27250 [ 36.155938] x25: ffffffc07d6e3da0 x24: 0000000000000000 [ 36.155942] x23: ffffff80092f7000 x22: 000000000000001d [ 36.155946] x21: ffffff80092f7898 x20: ffffff80092ca2b0 [ 36.155950] x19: ffffff80092ca228 x18: 0000000000000000 [ 36.155954] x17: 0000000000000000 x16: 0000000000000000 [ 36.155958] x15: 000000000001eb2e x14: ffffffc07a652800 [ 36.155962] x13: ffffffc07a65a360 x12: 00000000ffffffff [ 36.155966] x11: 0000000000000008 x10: ffffff8008c4cc20 [ 36.155970] x9 : 0000000000aaaaaa x8 : ffffff8008451ee8 [ 36.155974] x7 : ffffff8009356c20 x6 : 0000000000000035 [ 36.155978] x5 : 0000000000000000 x4 : 0000000000000000 [ 36.155982] x3 : 0000000000000034 x2 : 0000004076c5d000 [ 36.155986] x1 : 0000000000000003 x0 : 0000000000000026 ... [ 36.157530] ---[ end trace 4f115b692efe9dce ]--- [ 36.157533] Call trace: [ 36.157539] Exception stack(0xffffffc07ff24c80 to 0xffffffc07ff24db0) [ 36.157545] 4c80: ffffff80092ca228 0000008000000000 ffffffc07ff24e60 ffffff800815b7c0 [ 36.157549] 4ca0: 00000000600001c5 0000000008111990 ffffff8000000000 0000000000000026 [ 36.157554] 4cc0: ffffffc07ff24d60 ffffff8008111adc ffffffc07ff24de0 ffffff8008e3c58d [ 36.157558] 4ce0: ffffff80092f7898 000000000000001d ffffff80092f7000 0000000000000000 [ 36.157563] 4d00: ffffffc07d6e3da0 ffffffc07ff27250 ffffff80092f88a0 0000000000000004 [ 36.157567] 4d20: 0000000000000000 00000000000001c0 0000000000000026 0000000000000003 [ 36.157571] 4d40: 0000004076c5d000 0000000000000034 0000000000000000 0000000000000000 [ 36.157576] 4d60: 0000000000000035 ffffff8009356c20 ffffff8008451ee8 0000000000aaaaaa [ 36.157580] 4d80: ffffff8008c4cc20 0000000000000008 00000000ffffffff ffffffc07a65a360 [ 36.157584] 4da0: ffffffc07a652800 000000000001eb2e [ 36.157590] [<ffffff800815b7c0>] watchdog_timer_fn+0x180/0x2c8 [ 36.157599] [<ffffff8008126544>] __hrtimer_run_queues+0x1bc/0x284 [ 36.157604] [<ffffff8008126b30>] hrtimer_interrupt+0xac/0x1bc [ 36.157611] [<ffffff80081327b0>] tick_receive_broadcast+0x30/0x4c [ 36.157618] [<ffffff800808c3f8>] handle_IPI+0x1f0/0x258 [ 36.157623] [<ffffff8008080f30>] gic_handle_irq+0x17c/0x180 [ 36.157626] Exception stack(0xffffffc07d6e3da0 to 0xffffffc07d6e3ed0) [ 36.157631] 3da0: 0000000000000000 0000000000000003 0000004076c5d000 0000000000000003 [ 36.157635] 3dc0: 0000000000000008 0000000000000000 0000000000001910 0000000000000003 [ 36.157639] 3de0: 00000032b5593519 ffffff8008081800 0000000000001000 0000000000000000 [ 36.157644] 3e00: 0000000034d5d91d 0000004076c5d000 ffffffc07d6d2a00 0000000000000000 [ 36.157648] 3e20: 0000000000000000 0000000000000000 0000000030d00800 0000000864e152a3 [ 36.157652] 3e40: ffffffc07a4a5800 0000000000000060 0000000000000002 ffffff800941b4f8 [ 36.157657] 3e60: 0000000000000001 0000000864a49116 ffffff80093d4660 0000000002bc8244 [ 36.157661] 3e80: 0000000000000000 ffffffc07d6e3ed0 ffffff8008958df0 ffffffc07d6e3ed0 [ 36.157666] 3ea0: ffffff8008958df4 0000000060000145 ffffffc07d6e3ed0 ffffff8008958df0 [ 36.157669] 3ec0: ffffffffffffffff ffffffc07a4a5800 [ 36.157674] [<ffffff80080827b4>] el1_irq+0xb4/0x140 [ 36.157681] [<ffffff8008958df4>] cpuidle_enter_state+0x1f8/0x25c [ 36.157685] [<ffffff8008958ecc>] cpuidle_enter+0x34/0x44 [ 36.157693] [<ffffff80080ff2a4>] call_cpuidle+0x70/0x78 [ 36.157699] [<ffffff80080ff554>] cpu_startup_entry+0x2a8/0x2b8 [ 36.157703] [<ffffff800808be58>] secondary_start_kernel+0x124/0x140 [ 36.157707] [<0000000002bc8188>] 0x2bc8188 Armbian_21.02.1_Nanopim4_buster_legacy_4.4.213.img.xz gets this panic: [ 8.348200] mali ff9a0000.gpu: Probed as mali0 [ 8.373865] zram0: detected capacity change from 0 to 1009078272 [ 8.407368] Adding 985424k swap on /dev/zram0. Priority:5 extents:1 across:985424k SS [ 8.428103] Unable to handle kernel paging request at virtual address f2228e88 [ 8.430338] pgd = ffffffc07aed5000 [ 8.432092] [f2228e88] *pgd=0000000000000000, *pud=0000000000000000 [ 8.434133] Internal error: Oops: 96000005 [#1] SMP [ 8.436003] Modules linked in: lzo midgard_kbase zram uio_pdrv_genirq uio ip_tables x_tables [ 8.438296] CPU: 5 PID: 461 Comm: cached_setup_fo Not tainted 4.4.213-rk3399 #14 [ 8.440396] Hardware name: FriendlyElec NanoPi M4 (DT) [ 8.442289] task: ffffffc07ab12a00 task.stack: ffffffc07b5a0000 [ 8.444258] PC is at kmem_cache_alloc+0x98/0x1ec [ 8.446091] LR is at kmem_cache_alloc+0x40/0x1ec [ 8.447900] pc : [<ffffff80081e3b90>] lr : [<ffffff80081e3b38>] pstate: 60000145 [ 8.449980] sp : ffffffc07b5a3cd0 [ 8.451694] x29: ffffffc07b5a3cd0 x28: ffffffc07b7bf160 [ 8.453634] x27: 0000000000100000 x26: ffffffc07b57bf20 [ 8.455559] x25: ffffffc000000001 x24: ffffff80094c7000 [ 8.457461] x23: ffffff80080b8f78 x22: 00000000024000c0 [ 8.459353] x21: ffffffc07b5a3e10 x20: 00000000024000c0 [ 8.461213] x19: ffffffc07b5a3e10 x18: 000000000000001f [ 8.463037] x17: 0000007f88f37670 x16: ffffff80080b9c78 [ 8.464844] x15: 0000000000000008 x14: ffffffc06bb9add0 [ 8.466646] x13: 000000000000015b x12: 0000000000000000 [ 8.468423] x11: ffffff80092d0eb8 x10: ffffff80092d0ec8 [ 8.470179] x9 : 0000004076c85000 x8 : 00000000fffffffa [ 8.471932] x7 : ffffffc07ff55ec8 x6 : 00000000000000fa [ 8.473675] x5 : fffffffffffffffb x4 : 000000000000002c [ 8.475404] x3 : ffffff80092f6300 x2 : 0000004076c85000 [ 8.477140] x1 : ffffffc07b5a3cd0 x0 : ffffffc07b5a3e88 [ 8.478866] [ 8.478866] PC: 0xffffff80081e3b10: ... [ 8.820000] Process cached_setup_fo (pid: 461, stack limit = 0xffffffc07b5a0000) [ 8.821631] Stack: (0xffffffc07b5a3cd0 to 0xffffffc07b5a4000) [ 8.823146] 3cc0: ffffffc07b5a3d20 ffffff80080b8f78 [ 8.824884] 3ce0: ffffffc065a29c00 0000000001200011 ffffffc065a2a200 0000000000000000 [ 8.826648] 3d00: ffffffc07b5a3cf0 ffffff8009358118 ffffffc000000001 0000000000000000 [ 8.828425] 3d20: ffffffc07b5a3e10 ffffff80080b98d8 0000000000000000 0000000000000000 [ 8.830178] 3d40: 0000000001200011 0000000000000000 0000000000000000 0000007f8902cc90 [ 8.831942] 3d60: 000000000000011d 00000000000000dc ffffff8008bd2000 ffffffc07ab12a00 [ 8.833690] 3d80: 0000000000000140 ffffffc07b7bf160 0000000000000000 ffffffc065a2a170 [ 8.835455] 3da0: ffffffc07b7bf170 ffffffc07b7bf188 ffffffc07b7bf180 0000000000000000 [ 8.837241] 3dc0: ffffffc06ba90800 ffffffc06ba91e80 ffffffc0663ea288 0000000000000000 [ 8.839039] 3de0: 0000000000000000 0000000000000000 ffffffc065a2a400 ffffffc0663ea260 [ 8.840859] 3e00: 0000000000000000 0000000000000000 ffffffc07b5a3e80 ffffff80080b9cc4 [ 8.842687] 3e20: 0000000001200011 0000000000000000 0000000000000000 0000007f8902cc90 [ 8.844532] 3e40: 0000000000000000 0000000000000015 0000000000000000 0000000000000000 [ 8.846385] 3e60: 0000007f8902cc90 0000007f8902cbc0 ffffffc07b5a3e90 ffffff8008086b14 [ 8.848261] 3e80: 0000000000000000 ffffff8008082f8c 0000000000000800 0000004076c85000 [ 8.850131] 3ea0: ffffffffffffffff 0000007f88f376cc 0000000060000000 0000007f88f376cc [ 8.852013] 3ec0: 0000000001200011 0000000000000000 0000000000000000 0000000000000000 [ 8.853879] 3ee0: 0000007f8902cc90 0000007f8902cbc0 00008088888b98d5 fefefefefeff736d [ 8.855741] 3f00: 00000000000000dc 0000000000000032 0101010101010101 0000000000000010 [ 8.857614] 3f20: 0101010101010101 0000000000000000 0000000000000000 0000000000000008 [ 8.859476] 3f40: 000000556de7daf0 0000007f88f37670 000000000000001f 0000000000000000 [ 8.861330] 3f60: 0000007f8902cac0 0000007f8902d2c0 0000000000000000 0000000000000000 [ 8.863168] 3f80: 00000055988b0440 000000556de7e8e8 000000556de7d590 000000556de68110 [ 8.865010] 3fa0: 0000000000000002 0000007fdd983730 0000007f88f376a4 0000007fdd983730 [ 8.866852] 3fc0: 0000007f88f376cc 0000000060000000 0000000001200011 00000000000000dc [ 8.868681] 3fe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 8.870511] Call trace: [ 8.871843] Exception stack(0xffffffc07b5a3b00 to 0xffffffc07b5a3c30) [ 8.873543] 3b00: ffffffc07b5a3e10 0000008000000000 ffffffc07b5a3cd0 ffffff80081e3b90 [ 8.875387] 3b20: ffffffc07b7ed240 0000000000000000 ffffffc06ba91e00 ffffffc07b5dbff0 [ 8.877224] 3b40: ffffffc07b57b370 ffffffc07b791240 0000000000000000 000000000005c000 [ 8.879060] 3b60: ffffffc07b5a3b80 ffffff80081e3b38 ffffffbdc1edef80 ffffffc000400000 [ 8.880898] 3b80: ffffffc07b5a3bd0 ffffff80081c18d4 ffffffbdc1edef80 0000000000000000 [ 8.882728] 3ba0: ffffffc07b5a3e88 ffffffc07b5a3cd0 0000004076c85000 ffffff80092f6300 [ 8.884561] 3bc0: 000000000000002c fffffffffffffffb 00000000000000fa ffffffc07ff55ec8 [ 8.886384] 3be0: 00000000fffffffa 0000004076c85000 ffffff80092d0ec8 ffffff80092d0eb8 [ 8.888220] 3c00: 0000000000000000 000000000000015b ffffffc06bb9add0 0000000000000008 [ 8.890043] 3c20: ffffff80080b9c78 0000007f88f37670 [ 8.891594] [<ffffff80081e3b90>] kmem_cache_alloc+0x98/0x1ec [ 8.893226] [<ffffff80080b8f78>] copy_process.isra.5+0xaf0/0x1308 [ 8.894897] [<ffffff80080b98d8>] _do_fork+0x84/0x304 [ 8.896460] [<ffffff80080b9cc4>] SyS_clone+0x4c/0x60 [ 8.898017] [<ffffff8008082f8c>] __sys_trace_return+0x0/0x4 [ 8.899636] Code: f9400260 910003e1 d538d082 91002000 (f8626802) [ 8.901298] ---[ end trace ef8d2422557a597b ]--- Armbian_20.02.7_Nanopim4_buster_legacy_4.4.213.img: [ 7.528945] BUG: spinlock cpu recursion on CPU#4, systemd-udevd/361 [ 7.528953] lock: 0xffffff80093a5870, .magic: dead4ead, .owner: systemd-udevd/353, .owner_cpu: 4 [ 7.528958] CPU: 4 PID: 361 Comm: systemd-udevd Not tainted 4.4.213-rk3399 #23 [ 7.528960] Hardware name: FriendlyElec NanoPi M4 (DT) [ 7.528963] Call trace: [ 7.528978] [<ffffff800808803c>] dump_backtrace+0x0/0x21c [ 7.528982] [<ffffff800808827c>] show_stack+0x24/0x30 [ 7.528989] [<ffffff80084da768>] dump_stack+0xa4/0xcc [ 7.529005] [<ffffff800818d528>] spin_dump+0x84/0xa4 [ 7.529011] [<ffffff800810519c>] spin_bug+0x30/0x3c [ 7.529013] [<ffffff800810529c>] do_raw_spin_lock+0x90/0x164 [ 7.529019] [<ffffff8008ba53c0>] _raw_spin_lock_irqsave+0x28/0x38 [ 7.529024] [<ffffff8008977e18>] of_find_property+0x38/0x74 [ 7.529026] [<ffffff8008977ec8>] of_get_property+0x34/0x4c [ 7.529029] [<ffffff800897a324>] of_device_uevent+0xb0/0x19c [ 7.529035] [<ffffff800863b7e4>] dev_uevent+0x14c/0x288 [ 7.529037] [<ffffff8008639430>] uevent_show+0x90/0x118 [ 7.529039] [<ffffff8008639094>] dev_attr_show+0x3c/0x74 [ 7.529045] [<ffffff800826d2e0>] sysfs_kf_seq_show+0xa8/0x108 [ 7.529047] [<ffffff800826bb10>] kernfs_seq_show+0x44/0x50 [ 7.529052] [<ffffff8008215698>] seq_read+0x114/0x3a4 [ 7.529054] [<ffffff800826c4b0>] kernfs_fop_read+0x54/0x178 [ 7.529058] [<ffffff80081f2fc0>] __vfs_read+0x48/0xe8 [ 7.529061] [<ffffff80081f388c>] vfs_read+0x88/0x138 [ 7.529063] [<ffffff80081f4378>] SyS_read+0x5c/0xb0 [ 7.529067] [<ffffff8008082f8c>] __sys_trace_return+0x0/0x4 [ 7.536996] systemd[1]: Found device /dev/ttyFIQ0. and: [ 14.619236] mmcblk0: error -115 sending stop command, original cmd response 0x900, card status 0xb00 [ 14.621357] mmcblk0: error -110 transferring data, sector 538200, nr 144, cmd response 0x900, card status 0xb00 [ 14.623597] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 14.625751] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 14.645134] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 14.647081] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 14.663105] mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 14.909334] rockchip-iodomain ff770000.syscon:io-domains: Setting to 3000000 done [ 14.911586] rockchip-iodomain ff770000.syscon:io-domains: Setting to 1800000 done [ 56.999390] mmc0: tried to reset card [ 57.000953] mmcblk0: retrying using single block read [ 99.111870] mmcblk0: error -110 transferring data, sector 538200, nr 144, cmd response 0x900, card status 0x0 [ 99.114032] blk_update_request: I/O error, dev mmcblk0, sector 538200 Armbian_5.98_Nanopim4_Debian_buster_default_4.4.192.img does not work any better, and u-boot even identifies the board as "NanoPC-T4" :/ Starting to wonder if this board ever worked ? 0 Quote
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