Milk-V Duo 256M VS 64M: Great upgrade in experience 体验升级很大

sRGB · December 28, 2023, 5:52am

Milk-V Duo 256M VS 64M: 不仅是内存增多，TF卡读取的速度也快了很多

OpenSBI v0.9
Platform Name             : Cvitek. CV181X ASIC. C906.
Boot HART ISA             : rv64imafdcvsux
U-Boot 2021.10 (Dec 23 2023 - 12:57:10 +0800) cvitek_cv181x
DRAM:  254 MiB
MMC:   cv-sd@4310000: 0
Loading Environment from nowhere... OK
In:    serial   Out:   serial  Err:   serial
Warning: ethernet@4070000 (eth0) using random MAC address - 0a:38:56:fe:e5:77
Boot from SD ...
switch to partitions #0, OK
mmc0 is current device
2996348 bytes read in 136 ms (21 MiB/s)

neofetch

之前 Duo 64M 使用 apt 软件简直是折磨，现在 Duo 256M 使用 apt 安装和更新软件很方便和快捷

修改软件源

cat >/etc/apt/sources.list <<EOF
deb http://mirrors.ustc.edu.cn/debian/ sid  main
deb-src http://mirrors.ustc.edu.cn/debian/ sid main
EOF

不过目前还是有一些问题，等慢慢测试排查原因

dmsg

排查 unhandled signal 4 code

dmesg

root@milkv-duo:~# apt update
Reading package lists... Done
E: Method http has died unexpectedly!
E: Sub-process http received signal 4.

[ 1609.925814] http[498]: unhandled signal 4 code 0x1 at 0x0000003fea622288 in libapt-pkg.so.6.0.0[3fea56d000+183000]
[ 1609.937904] CPU: 0 PID: 498 Comm: http Not tainted 5.10.4-tag- #1
[ 1609.945342] epc: 0000003fea622288 ra : 0000003fea622288 sp : 0000003fffe1e430
[ 1609.953702]  gp : 0000002ae1259800 tp : 0000003fe983a780 t0 : 0000000000000064
[ 1609.961811]  t1 : dd0be725fddc3660 t2 : 0000000000000003 s0 : 0000002ae1296320
[ 1609.970039]  s1 : 0000000000000000 a0 : 0000002ae129e740 a1 : 0000000000000000
[ 1609.978152]  a2 : 0000002ae125a012 a3 : 0000000000000000 a4 : 0000000000000001
[ 1609.986343]  a5 : 0000000000000001 a6 : 0000000000000007 a7 : 0000002ae1295760
[ 1609.994494]  s2 : 0000003fea0ba7c0 s3 : 0000002ae12590a0 s4 : 0000003fffe1e72e
[ 1610.002638]  s5 : 0000003fffe1e720 s6 : 0000002ae12590a0 s7 : 0000003fffe1eda8
[ 1610.010786]  s8 : 0000003fffe1edb8 s9 : 0000003fffe1e6f0 s10: 6db6db6db6db6db7
[ 1610.018984]  s11: 0000003fea720d50 t3 : 0000000000000000 t4 : 0000000000000001
[ 1610.027082]  t5 : 000000000000005c t6 : 000000000000000a
[ 1610.033217] status: 8000000201804020 badaddr: 000000008330000f cause: 0000000000000002