3520a新板做内存测试
http://yangkuncn.cn/2013/03/28/%E5%BC%80%E5%8F%913520a%E9%81%87%E5%88%B0%E7%9A%84%E9%97%AE%E9%A2%98/
工具名稱:memtester 4
下載地址:http://pyropus.ca/software/memtester/
截至目前最新版本 4.2.1
memtester is licensed under the?GNU General Public License version 2?(only)
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用法簡介如下:
Usage: memtester [-p physaddrbase] <mem>[B|K|M|G] [loops]
如果要測試2G 內存 100次,請寫如下的命令:
Memtester 2G 100
如果要測試2G 內存無限次,請寫如下的命令:
Memtester 2G
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測試過程如下:
[root@localhost memtester-4.2.1]# memtester 2G
memtester version 4.2.0 (64-bit)
Copyright (C) 2010 Charles Cazabon.
Licensed under the GNU General Public License version 2 (only).
pagesize is 4096
pagesizemask is 0xfffffffffffff000
want 2048MB (2147483648 bytes)
got??2048MB (2147483648 bytes), trying mlock ...locked.
Loop 1:
??Stuck Address???????: ok?????????
??Random Value????????: ok
??Compare XOR?????????: ok
??Compare SUB?????????: ok
??Compare MUL?????????: ok
??Compare DIV?????????: ok
??Compare OR??????????: ok
??Compare AND?????????: ok
??Sequential Increment: ok
??Solid Bits??????????: ok?????????
??Block Sequential????: ok
??Checkerboard????????: ok
??Bit Spread??????????: ok
??Bit Flip????????????: ok
??Walking Ones????????: ok
??Walking Zeroes??????: ok
??8-bit Writes????????: ok
??16-bit Writes???????: ok
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結果全部顯示為OK表示正常。
在arm(海思3520a)上交叉編譯此工具:
修改conf-ld,conf-cc文件,把里面的ld,cc工具改成arm-hisiv200-linux-gcc和arm-hisiv200-linux-ld。然后make就可以編譯出來arm下的memtester了。
總結
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