5.7 KiB
5.7 KiB
Comma AI Comma Three Hardware
Eight core ARM 64 bit.
See also docs/OS.md.
root@tici:~# arch
aarch64
# Eight pretty ARM cores.
root@tici:~# cat /proc/cpuinfo
Processor : AArch64 Processor rev 12 (aarch64)
processor : 0
BogoMIPS : 38.40
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp
CPU implementer : 0x51
CPU architecture: 8
CPU variant : 0x7
CPU part : 0x803
CPU revision : 12
...
processor : 7
BogoMIPS : 38.40
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp
CPU implementer : 0x51
CPU architecture: 8
CPU variant : 0x6
CPU part : 0x802
CPU revision : 13
Hardware : Qualcomm Technologies, Inc SDA845
root@tici:~# free -h
total used free shared buff/cache available
Mem: 3.5Gi 460Mi 2.5Gi 141Mi 597Mi 2.9Gi
Swap: 0B 0B 0B
root@tici:~# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/root 9.8G 3.0G 6.3G 33% /
devtmpfs 1.7G 0 1.7G 0% /dev
tmpfs 1.8G 0 1.8G 0% /dev/shm
tmpfs 358M 40M 318M 12% /run
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup
tmpfs 150M 88K 150M 1% /tmp
tmpfs 128M 84M 45M 66% /var
/dev/sda10 12M 24K 11M 1% /systemrw
/dev/sda2 27M 24K 25M 1% /persist
/dev/sda12 30G 505M 28G 2% /data
/dev/sda11 108M 36K 99M 1% /cache
/dev/sde4 120M 43M 77M 36% /firmware
/dev/sde9 28M 20M 7.3M 73% /dsp
/dev/nvme0n1 916G 77M 870G 1% /data/media
overlay 150M 88K 150M 1% /home
tmpfs 358M 4.0K 358M 1% /run/user/1000
root@tici:~# lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID bbaa:ddcc
Bus 001 Device 004: ID 2c7c:0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem
Bus 001 Device 002: ID 0000:0000
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Hard Drive
NVMe
Has nice 1TB NVMe HD. That drive doesn't have a partition table.
root@tici:~# nvme list
Node SN Model Namespace Usage Format FW Rev
---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- --------
/dev/nvme0n1 S64ANG0R513592B Samsung SSD 980 1TB 1 16.72 GB / 1.00 TB 512 B + 0 B 1B4QFXO7
root@tici:~# grep nvme /etc/fstab
/dev/nvme0n1 /data/media auto discard,nosuid,nodev,nofail,x-systemd.device-timeout=5s 0 0
root@tici:~# fdisk -l /dev/nvme0n1
Disk /dev/nvme0n1: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: Samsung SSD 980 1TB
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
/dev/sda
The main root hard drive is a Skhynix model H28S7Q302BMR.
$ sudo fdisk -l /dev/sda
Disk /dev/sda: 53.98 GiB, 57940115456 bytes, 14145536 sectors
Disk model: H28S7Q302BMR
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 786432 bytes / 786432 bytes
Disklabel type: gpt
Disk identifier: 2EA26BA4-A75E-67EF-2508-38105E3F23B1
Device Start End Sectors Size Type
/dev/sda1 6 7 2 8K unknown
/dev/sda2 8 8199 8192 32M unknown
/dev/sda3 8200 8455 256 1M unknown
/dev/sda4 8456 8583 128 512K unknown
/dev/sda5 8584 8711 128 512K unknown
/dev/sda6 8712 3045143 3036432 11.6G unknown
/dev/sda7 3045144 6081575 3036432 11.6G unknown
/dev/sda8 6081576 6114343 32768 128M unknown
/dev/sda9 6114344 6122535 8192 32M unknown
/dev/sda10 6122536 6126631 4096 16M unknown
/dev/sda11 6126632 6159399 32768 128M unknown
/dev/sda12 6159400 14145502 7986103 30.5G unknown
Network
root@tici:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: bond0: <BROADCAST,MULTICAST,MASTER> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 2a:2e:60:dd:35:dd brd ff:ff:ff:ff:ff:ff
3: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether fa:1f:5e:9b:5e:6b brd ff:ff:ff:ff:ff:ff
4: ip_vti0@NONE: <NOARP> mtu 1364 qdisc noop state DOWN group default qlen 1
link/ipip 0.0.0.0 brd 0.0.0.0
5: ip6_vti0@NONE: <NOARP> mtu 1500 qdisc noop state DOWN group default qlen 1
link/tunnel6 :: brd ::
6: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1
link/sit 0.0.0.0 brd 0.0.0.0
7: ip6tnl0@NONE: <NOARP> mtu 1452 qdisc noop state DOWN group default qlen 1
link/tunnel6 :: brd ::
8: rmnet_ipa0: <> mtu 2000 qdisc noop state DOWN group default qlen 1000
link/[530]
9: wwan0: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/none
10: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 3000
link/ether 00:0a:f5:e7:d1:93 brd ff:ff:ff:ff:ff:ff
11: p2p0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 3000
link/ether 02:0a:f5:6e:d1:93 brd ff:ff:ff:ff:ff:ff