[OpenWrt-Devel] Kernel hang on rk3328 at branch master

Sat May 2 08:12:24 EDT 2020

On 02.05.2020 14:46, b.l.huang wrote:
> Hi all,
>
> Hi all, I am trying to run openwrt on rk3328, but the kernel hanged 
> when booting, below is the log.
> Any hints will be appreciated.
>
> U-Boot 2020.01 (Apr 07 2020 - 11:55:14 +0000) Model: Radxa Rockpi E 
> DRAM: 1022 MiB PMIC: RK8050 (on=0x40, off=0x00) MMC: rksdmmc at ff500000: 
> 1, rksdmmc at ff520000: 0 Loading Environment from MMC... *** Warning - 
> bad CRC, using default environment In: serial at ff130000 Out: 
> serial at ff130000 Err: serial at ff130000 Model: Radxa Rockpi E Net: eth0: 
> ethernet at ff540000 Hit any key to stop autoboot: 0 Card did not respond 
> to voltage select! switch to partitions #0, OK mmc1 is current device 
> Scanning mmc 1:1... Found /extlinux/extlinux.conf Retrieving file: 
> /extlinux/extlinux.conf 205 bytes read in 7 ms (28.3 KiB/s) 1: 
> kernel-5.4 Retrieving file: /Image 7485448 bytes read in 330 ms (21.6 
> MiB/s) append: earlycon=uart8250,mmio32,0xff130000 
> console=ttyS2,1500000n8 rw root=PARTUUID=b921b045-1d rootwait 
> rootfstype=ext4 init=/sbin/init Retrieving file: /rk3328-rockpi-e.dtb 
> 33554 bytes read in 8 ms (4 MiB/s) ## Flattened Device Tree blob at 
> 01f00000 Booting using the fdt blob at 0x1f00000 Loading Device Tree 
> to 000000003df1d000, end 000000003df28311 ... OK Starting kernel ... [ 
> 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] [ 
> 0.000000] Linux version 5.4.28 (rockpi at rockpi-dev) (gcc version 8.4.0 
> (OpenWrt GCC 8.4.0 r12776-437eb41f23)) #0 SMP Tue Apr 7 11:55:14 2020 
> [ 0.000000] Machine model: Radxa ROCK Pi E [ 0.000000] earlycon: 
> uart8250 at MMIO32 0x00000000ff130000 (options '') [ 0.000000] printk: 
> bootconsole [uart8250] enabled [ 0.000000] psci: probing for conduit 
> method from DT. [ 0.000000] psci: PSCIv1.0 detected in firmware. [ 
> 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] 
> psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling 
> Convention v1.0 [ 0.000000] percpu: Embedded 19 pages/cpu s38424 r8192 
> d31208 u77824 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] 
> Built 1 zonelists, mobility grouping on. Total pages: 257544 [ 
> 0.000000] Kernel command line: earlycon=uart8250,mmio32,0xff130000 
> console=ttyS2,1500000n8 rw root=PARTUUID=b921b045-1d rootwait 
> rootfstype=ext4 init=/sbin/init [ 0.000000] Dentry cache hash table 
> entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.000000] 
> Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) 
> [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 
> 0.000000] Memory: 1018444K/1046528K available (5054K kernel code, 334K 
> rwdata, 1244K rodata, 640K init, 281K bss, 28084K reserved, 0K 
> cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, 
> CPUs=4, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 
> 0.000000] rcu: CONFIG_RCU_FANOUT set to non-default value of 32. [ 
> 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4. 
> [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 
> 25 jiffies. [ 0.000000] rcu: Adjusting geometry for 
> rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, 
> preallocated irqs: 0 [ 0.000000] GIC: Using split EOI/Deactivate mode 
> [ 0.000000] random: get_random_bytes called from 
> start_kernel+0x2dc/0x450 with crng_init=0 [ 0.000000] arch_timer: cp15 
> timer(s) running at 24.00MHz (phys). [ 0.000000] clocksource: 
> arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, 
> max_idle_ns: 440795202592 ns [ 0.000007] sched_clock: 56 bits at 
> 24MHz, resolution 41ns, wraps every 4398046511097ns [ 0.001345] 
> Calibrating delay loop (skipped), value calculated using timer 
> frequency.. 48.00 BogoMIPS (lpj=96000) [ 0.002323] pid_max: default: 
> 32768 minimum: 301 [ 0.002957] Mount-cache hash table entries: 2048 
> (order: 2, 16384 bytes, linear) [ 0.003632] Mountpoint-cache hash 
> table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.006152] ASID 
> allocator initialised with 32768 entries [ 0.006805] rcu: Hierarchical 
> SRCU implementation. [ 0.008023] smp: Bringing up secondary CPUs ... [ 
> 0.009010] Detected VIPT I-cache on CPU1 [ 0.009084] CPU1: Booted 
> secondary processor 0x0000000001 [0x410fd034] [ 0.009735] Detected 
> VIPT I-cache on CPU2 [ 0.009789] CPU2: Booted secondary processor 
> 0x0000000002 [0x410fd034] [ 0.010386] Detected VIPT I-cache on CPU3 [ 
> 0.010435] CPU3: Booted secondary processor 0x0000000003 [0x410fd034] [ 
> 0.010530] smp: Brought up 1 node, 4 CPUs [ 0.013785] SMP: Total of 4 
> processors activated. [ 0.014213] CPU features: detected: 32-bit EL0 
> Support [ 0.014680] CPU features: detected: CRC32 instructions [ 
> 0.015226] CPU features: emulated: Privileged Access Never (PAN) using 
> TTBR0_EL1 switching [ 0.015980] CPU: All CPU(s) started at EL2 [ 
> 0.016372] alternatives: patching kernel code [ 0.027185] clocksource: 
> jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 
> 7645041785100000 ns [ 0.028128] futex hash table entries: 1024 (order: 
> 4, 65536 bytes, linear) [ 0.028981] pinctrl core: initialized pinctrl 
> subsystem [ 0.029940] NET: Registered protocol family 16 [ 0.030855] 
> DMA: preallocated 256 KiB pool for atomic allocations [ 0.057761] 
> clocksource: Switched to clocksource arch_sys_counter [ 0.059496] NET: 
> Registered protocol family 2 [ 0.060488] tcp_listen_portaddr_hash hash 
> table entries: 512 (order: 1, 8192 bytes, linear) [ 0.061344] TCP 
> established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 
> 0.062174] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, 
> linear) [ 0.063013] TCP: Hash tables configured (established 8192 bind 
> 8192) [ 0.063764] UDP hash table entries: 512 (order: 2, 16384 bytes, 
> linear) [ 0.064403] UDP-Lite hash table entries: 512 (order: 2, 16384 
> bytes, linear) [ 0.065286] NET: Registered protocol family 1 [ 
> 0.067377] workingset: timestamp_bits=46 max_order=18 bucket_order=0 [ 
> 0.074878] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 
> 0.075589] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) 
> (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc. [ 0.078456] Serial: 
> 8250/16550 driver, 2 ports, IRQ sharing disabled [ 0.080981] sdhci: 
> Secure Digital Host Controller Interface driver [ 0.081556] sdhci: 
> Copyright(c) Pierre Ossman [ 0.082014] Synopsys Designware Multimedia 
> Card Interface Driver [ 0.083364] dwmmc_rockchip ff500000.dwmmc: IDMAC 
> supports 32-bit address mode. [ 0.084043] dwmmc_rockchip 
> ff500000.dwmmc: Using internal DMA controller. [ 0.084667] 
> dwmmc_rockchip ff500000.dwmmc: Version ID is 270a [ 0.085256] 
> dwmmc_rockchip ff500000.dwmmc: DW MMC controller at irq 24,32 bit host 
> data width,256 deep fifo [ 0.097901] mmc_host mmc0: Bus speed (slot 0) 
> = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 0.110764] 
> dwmmc_rockchip ff520000.dwmmc: IDMAC supports 32-bit address mode. [ 
> 0.111450] dwmmc_rockchip ff520000.dwmmc: Using internal DMA 
> controller. [ 0.112100] dwmmc_rockchip ff520000.dwmmc: Version ID is 
> 270a [ 0.112696] dwmmc_rockchip ff520000.dwmmc: DW MMC controller at 
> irq 25,32 bit host data width,256 deep fifo [ 0.113667] mmc_host mmc1: 
> card is non-removable. [ 0.125850] mmc_host mmc1: Bus speed (slot 0) = 
> 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [ 0.137979] 
> sdhci-pltfm: SDHCI platform and OF driver helper [ 0.139566] NET: 
> Registered protocol family 10 [ 0.141313] Segment Routing with IPv6 [ 
> 0.141838] NET: Registered protocol family 17 [ 0.142310] 8021q: 802.1Q 
> VLAN Support v1.8
> content of the config file is:
> label kernel-5.4 kernel /Image fdt /rk3328-rockpi-e.dtb append 
> earlycon=uart8250,mmio32,0xff130000 console=ttyS2,1500000n8 rw 
> root=PARTUUID=b921b045-1d rootwait rootfstype=ext4 init=/sbin/init
>
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Hi,

Did you checked https://github.com/openwrt/openwrt/pull/2945 and try 
with that kernel config ?

In my experience I had hangs on drm related options, but from your dmesg 
it seems that the SD-card is not detected

Regards

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