久久派通过网络tftp启动新世界遇到了点问题 急!!!!

WwuSama

SOC#tftp 0x9000000003000000 uImage


SOC#tftp 900000000a000000 loongson_2k0300_99_pai_wifi.dtb


SOC#bootm 0x9000000003000000 - 900000000a000000




## Loading kernel from FIT Image at 9000000003000000 ...
   Using 'config-1' configuration
   Trying 'kernel-1' kernel subimage
     Description:  vmlinux
     Created:      2025-01-22  10:24:51 UTC
     Type:         Kernel Image
     Compression:  lzma compressed
     Data Start:   0x90000000030000cc
     Data Size:    9136337 Bytes = 8.7 MiB
     Architecture: LoongArch
     OS:           Linux
     Load Address: 0x9000000000200000
     Entry Point:  0x9000000001317000
   Verifying Hash Integrity ... OK
## Flattened Device Tree blob at 900000000a000000
   Booting using the fdt blob at 0x900000000a000000
Working FDT set to 900000000a000000
## Loading loadables from FIT Image at 9000000003000000 ...
   Trying 'kernel-1' loadables subimage
     Description:  vmlinux
     Created:      2025-01-22  10:24:51 UTC
     Type:         Kernel Image
     Compression:  lzma compressed
     Data Start:   0x90000000030000cc
     Data Size:    9136337 Bytes = 8.7 MiB
     Architecture: LoongArch
     OS:           Linux
     Load Address: 0x9000000000200000
     Entry Point:  0x9000000001317000
   Verifying Hash Integrity ... OK
   Loading loadables from 0x90000000030000cc to 0x9000000000200000
   Uncompressing Unknown Image to 9000000000200000
   Uncompressing Kernel Image to 9000000000200000
   Loading Device Tree to 900000000cbef000, end 900000000cbf6935 ... OK
Working FDT set to 900000000cbef000
0 MiB
TLB exception!

csr 0x00000089 -> 0x0000000000000000

csr 0x0000008a -> 0x900000000ec82d4d


我把内核下载在9000000003000000，设备树在900000000a000000 启动不了，我是看uboot里面基础的配置信息是这两个位置，是有错吗。

WwuSama

断电拿手摸一摸芯片修好了。。。。。

WwuSama

测试了一下可能是设备树挂载的位置不对，然后导致内存出问题，断电后按住reset消除以下静电重新上电，加载带设备树一起编译的内核可以正常启动，如果一开始把设备树加载在900000000a000000不管怎么样似乎都起不来

WwuSama

WwuSama 发表于 2025-1-24 10:49
测试了一下可能是设备树挂载的位置不对，然后导致内存出问题，断电后按住reset消除以下静电重新上电，加载 ...

谁知道设备树应该加载在哪个地址呢