Toybrick

标题: uboot卡住不动 [打印本页]

作者: williamzhang 时间: 2021-8-10 18:48
标题: uboot卡住不动
刷了一下自己编的uboot，发现启动一下马上就停止了，对比原生的log，发现后面似乎是CPU再次启动，这会是一个什么问题呢？

log如下：

Starting kernel ...

[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.4.194 (wz@wz) (gcc version 7.5.0 (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) ) #9 SMP Tue Aug 10 15:22:18 CST
2021
[ 0.000000] Boot CPU: AArch64 Processor [410fd034]
[ 0.000000] earlycon: Early serial console at MMIO32 0xff1a0000 (options '')
[ 0.000000] XXbootconsole [uart0] enabled
[ 0.000000] Reserved memory: failed to reserve memory for node 'drm-logo@00000000': base 0x0000000000000000, size 0 MiB
[ 0.000000] Reserved memory: failed to reserve memory for node 'stb-devinfo@00000000': base 0x0000000000000000, size 0 MiB
[ 0.000000] cma: Reserved 256 MiB at 0x00000000e3400000
[ 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: Trusted OS migration not required
[ 0.000000] PERCPU: Embedded 21 pages/cpu @ffffffc0f7ed0000 s46312 r8192 d31512 u86016
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: enabling workaround for ARM erratum 845719
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 991752
[ 0.000000] Kernel command line: earlycon=uart8250,mmio32,0xff1a0000 root=/dev/mmcblk1p4 rw rootflags=data=journal rootwait rootfstype=ext4 swiotlb=1 coherent_
pool=1m
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[ 0.000000] software IO TLB: mapped [mem 0xf7e88000-0xf7ec8000] (0MB)
[ 0.000000] Memory: 3666144K/4030464K available (11070K kernel code, 1694K rwdata, 4352K rodata, 1152K init, 1905K bss, 102176K reserved, 262144K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000]    modules : 0xffffff8000000000 - 0xffffff8008000000 ( 128 MB)
[ 0.000000]    vmalloc : 0xffffff8008000000 - 0xffffffbdbfff0000 ( 246 GB)
[ 0.000000]    .init : 0xffffff8008fa0000 - 0xffffff80090c0000 (  1152 KB)
[ 0.000000]    .text : 0xffffff8008080000 - 0xffffff8008b50000 ( 11072 KB)
[ 0.000000]    .rodata : 0xffffff8008b50000 - 0xffffff8008fa0000 (  4416 KB)
[ 0.000000]    .data : 0xffffff80090c0000 - 0xffffff8009267808 (  1695 KB)
[ 0.000000]    vmemmap : 0xffffffbdc0000000 - 0xffffffbfc0000000 (    8 GB maximum)
[ 0.000000]             0xffffffbdc0008000 - 0xffffffbdc3e00000 ( 61 MB actual)
[ 0.000000]    fixed : 0xffffffbffe7fb000 - 0xffffffbffec00000 (  4116 KB)
[ 0.000000]    PCI I/O : 0xffffffbffee00000 - 0xffffffbfffe00000 ( 16 MB)
[ 0.000000]    memory  : 0xffffffc000200000 - 0xffffffc0f8000000 (  3966 MB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000]  Build-time adjustment of leaf fanout to 64.
[ 0.000000]  RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=6.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=6
[ 0.000000] NR_IRQS:64 nr_irqs:64 0
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] ITS: /interrupt-controller@fee00000/interrupt-controller@fee20000
[ 0.000000] ITS: allocated 65536 Devices @a280000 (psz 64K, shr 0)
[ 0.000000] ITS: using cache flushing for cmd queue
[ 0.000000] GIC: using LPI property table @0x000000000a210000
[ 0.000000] ITS: Allocated 1792 chunks for LPIs
[ 0.000000] CPU0: found redistributor 0 region 0:0x00000000fef00000
[ 0.000000] CPU0: using LPI pending table @0x000000000a220000
[ 0.000000] GIC: using cache flushing for LPI property table
[ 0.000000] GIC: PPI partition interrupt-partition-0[0] { /cpus/cpu@0[0] /cpus/cpu@1[1] /cpus/cpu@2[2] /cpus/cpu@3[3] }
[ 0.000000] GIC: PPI partition interrupt-partition-1[1] { /cpus/cpu@100[4] /cpus/cpu@101[5] }
[ 0.000000] rockchip_clk_register_frac_branch: could not find dclk_vop0_frac as parent of dclk_vop0, rate changes may not work
[ 0.000000] rockchip_clk_register_frac_branch: could not find dclk_vop1_frac as parent of dclk_vop1, rate changes may not work
[ 0.000000] rockchip_cpuclk_pre_rate_change: limiting alt-divider 33 to 31
[ 0.000000] Architected cp15 timer(s) running at 24.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000006] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.010191] Console: colour dummy device 80x25
[ 0.015078] XXconsole [tty0] enabled
[ 0.019013] XXbootconsole [uart0] disabled

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