5 loogson2k 金龙开发板 RT-thread死机

发布于 2022-02-14 14:28:31 浏览：1059 订阅该版

用的官方RT-thread 包Linux环境 scons 正常编译输出 rtthread.elf文件 用 PMON tftp传输到龙芯板子上后 一运行，跑到一半就死机。
log如下：
```
/home/liu/xxx/new/pmon-loongson3/Targets/LS2K/compile/ls2k.core/../../../../pmon/common/env.c:length of boot_param is 00000098
ac = 00000001, nsp @ 8f00ff18, env @ ffffffff, en @ 8f00ff28
vsp = 08xffffffff8f00ff20, ssp @ 08xffffffff8f00ff28
memory_offset = 0x238cc8;cpu_offset = 0x2398d4; system_offset = 0x239930; irq_offset = 0x23bca4; interface_offset = 0x23bcf8;
board_name:Loongson-2K-SOC-1w-V0.6-demo ---0x8f24bc90 10
Shutdown:0xffffffff reset:0x8f06b820
dtb chsum err!!!
   zero      at       v0       v1       a0       a1       a2       a3   
 00000000 00000000 00000000 00000000 00000001 8f00ff18 00000000 8f122d30
    t0       t1       t2       t3       t4       t5       t6       t7   
 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    s0       s1       s2       s3       s4       s5       s6       s7   
 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    t8       t9       k0       k1       gp       sp       s8       ra   
 00000000 00000000 00000000 00000000 00000000 8f00fef8 00000000 8f0a4600
Current SR: 0x10008c80

\ | /
- RT -     Thread Operating System
 / | \     4.1.0 build Feb 13 2022 19:28:55
 2006 - 2022 Copyright by RT-Thread team
lwIP-2.0.3 initialized!
Unknown Exception, EPC: 0xffffffff8021d2e8, CAUSE: 0x00000008
Exception Name:(X)TLB Read/Fetch Exception
ExeCode = 0x00000002,BadAddr = 0x00000000802d1aae
ST0: 0x10008ce3 ErrorPC: 0x0000000000000001
0: 0x00000000, 1: 0x802005c8, 2: 0x802d1a90, 3: 0x802d1a91, 
4: 0x802d1a90, 5: 0xffffffff, 6: 0x00000000, 7: 0x802a6aa0, 
8: 0x00000800, 9: 0x00000011, 10: 0x802de370, 11: 0x00000000, 
12: 0x802de350, 13: 0x80808080, 14: 0x00000000, 15: 0xdeadbeef, 
16: 0x10008ce1, 17: 0xdeadbeef, 18: 0xdeadbeef, 19: 0xdeadbeef, 
20: 0xdeadbeef, 21: 0xdeadbeef, 22: 0xdeadbeef, 23: 0xdeadbeef, 
24: 0x00000038, 25: 0x802de170, 26: 0x10000014, 27: 0x00000001, 
28: 0x802ad038, 29: 0x802d5730, 30: 0x00000000, 31: 0x8021b4fc, 
```