홈 > 고객/기술지원 > Q & A
i.MX8M | MV8895 | MV8890 | MV7420 | MV5260 | MV5422 | MV4412TAB | MV4412 | S5PV210 | iMX6Q | AM3358
Android | Linux | Windows CE | Firmware
 
RE:4412보드 CPU1 shutdown 문의
등록인 : 마이크로비젼 |

shutdown” 전 메시지

root@android:/proc # cat cpuinfo

Processor       : ARMv7 Processor rev 0 (v7l)

processor       : 0

BogoMIPS        : 2393.70

 

processor       : 1

BogoMIPS        : 2393.70

 

processor       : 2

BogoMIPS        : 2393.70

 

processor       : 3

BogoMIPS        : 2393.70

 

Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls

CPU implementer : 0x41

CPU architecture: 7

CPU variant     : 0x3

CPU part        : 0xc09

CPU revision    : 0

 

Hardware        : SMDK4X12

Revision        : 0000

Serial          : 0000000000000000

shutdown” 후 메시지

CPU1: shutdown

 

root@android:/proc # cat cpuinfo

Processor       : ARMv7 Processor rev 0 (v7l)

processor       : 0

BogoMIPS        : 2393.70

 

processor       : 2

BogoMIPS        : 2393.70

 

processor       : 3

BogoMIPS        : 2393.70

 

Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls

CPU implementer : 0x41

CPU architecture: 7

CPU variant     : 0x3

CPU part        : 0xc09

CPU revision    : 0

 

Hardware        : SMDK4X12

Revision        : 0000

Serial          : 0000000000000000

위 메시지로 알 수 있듯이 CPU1 shutdown되어 동작을 하지 않기 때문에 정보가 출력되지 않는 것입니다.

동영상 play를 하면 CPU1 정보를 확인 할 수 있습니다.

root@android:/proc # cat cpuinfo

Processor       : ARMv7 Processor rev 0 (v7l)

processor       : 0

BogoMIPS        : 2393.70

 

processor       : 1

BogoMIPS        : 598.42

 

processor       : 2

BogoMIPS        : 2393.70

 

processor       : 3

BogoMIPS        : 2393.70

 

Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls

CPU implementer : 0x41

CPU architecture: 7

CPU variant     : 0x3

CPU part        : 0xc09

CPU revision    : 0

 

Hardware        : SMDK4X12

Revision        : 0000

Serial          : 0000000000000000

덧글 0 | 엮인글 0
 





 
    2,108 / 2,672,884
서울특별시 구로구 구로3동 235번지 한신IT타워 1004호 TEL. 02-3283-0101 FAX. 02-3283-0160
사업자등록번호 : 116-81-51889 대표자 : 이현재 E-MAIL : sale@microvision.co.kr
COPYRIGHT 2004 (주)마이크로비젼 ALL RIGHTS RESERVED.
%3Cul+class%3D%22Klocation%22%3E%3Cli+class%3D%22first%22%3E%3Ca+href%3D%22..%2Fhome%2F%22%3EHOME%3C%2Fa%3E%3C%2Fli%3E%3Cli%3E%3Ca+href%3D%22..%2Fhome%2Fsub03.php%22%3E%EA%B3%A0%EA%B0%9D%2F%EA%B8%B0%EC%88%A0%EC%A7%80%EC%9B%90%3C%2Fa%3E%3C%2Fli%3E%3Cli%3E%3Ca+href%3D%22..%2Fhome%2Fsub03.php%3Fmid%3D51%22%3EQ+%26+A%3C%2Fa%3E%3C%2Fli%3E%3C%2Ful%3E