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