embeded/raspberry pi
rpi 4 32bit / 64bit cpuinfo
구차니
2021. 6. 30. 16:30
32bit kernel info
| $ cat /proc/cpuinfo processor : 3 model name : ARMv7 Processor rev 3 (v7l) BogoMIPS : 108.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 Hardware : BCM2711 Revision : c03112 Serial : 100000003e728750 Model : Raspberry Pi 4 Model B Rev 1.2 $ uname -a Linux raspberrypi 5.10.17-v7l+ #1403 SMP Mon Feb 22 11:33:35 GMT 2021 armv7l GNU/Linux |
64bit kernel info
| $ cat /proc/cpuinfo processor : 3 BogoMIPS : 108.00 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 Hardware : BCM2835 Revision : c03112 Serial : 100000003e728750 Model : Raspberry Pi 4 Model B Rev 1.2 $ uname -a Linux raspberrypi 5.10.17-v8+ #1403 SMP PREEMPT Mon Feb 22 11:37:54 GMT 2021 aarch64 GNU/Linux |