MY-IMX6-EK200 Linux-4.1.15 测试手册（3）

thinkfunny

1 ^/ X& X: T2 Y10.2  ECSPI2 测试
位置：J7: 8,10
3 J+ y* |9 K; _0 c测试设备：/dev/spidev1.0
测试指令
' M( e; q" R! L  `6 H5 M' m# /my-demo/linux-4.1.15/MY_SPIDEV_TEST_L4115_MYIMX6A9.out -D /dev/spidev1.0   
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spi mode: 0  
bits per word: 8  
- M1 f1 N. J: k" ?5 Nmax speed: 500000 Hz (500 KHz)  
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* \) J8 a5 b" r% y. [3 A9 u7 zFF FF FF FF FF FF   
40 00 00 00 00 95   
' v# R; H: @0 T0 ~( ~( K0 |FF FF FF FF FF FF   
FF FF FF FF FF FF   
FF FF FF FF FF FF   
DE AD BE EF BA AD   
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11  Watchdog 测试

11.1  超时复位测试
/ q3 p3 b! s* l' k$ `" `# /unit_tests/wdt_driver_test.out 10 15 1  

Starting wdt_driver (timeout: 10, sleep: 15, test: write)
- }0 C8 b$ F' CTrying to set timeout value=10 seconds
3 T/ s2 h3 h2 {; [; RThe actual timeout was set to 10 seconds
Now reading back -- The timeout is 10 seconds
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U-Boot 2016.03-svn270 (Oct 09 2018 - 14:44:15 +0800)

CPU:   Freescale i.MX6Q rev1.5 996 MHz (running at 792 MHz)
CPU:   Extended Commercial temperature grade (-20C to 105C) at 45C
Reset cause: WDOG
Board: MYZR i.MX6 Evaluation Kit

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11.2  喂狗测试
# /unit_tests/wdt_driver_test.out 4 2 1 &  
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[1] 748
: z8 S* A( T0 Z% \Starting wdt_driver (timeout: 4, sleep: 2, test: write)
Trying to set timeout value=4 seconds
+ z8 N* ~; t' rThe actual timeout was set to 4 seconds
" J6 m5 S* |+ w) _$ n9 m  fNow reading back -- The timeout is 4 seconds


12  RTC 测试
1 l6 O  W* a! ]% ?# q1 A查看当前系统时钟
* u6 X% |: x1 S6 j2 q" G: T# date  

7 [* x6 p/ ]" j8 ?" d; C" A+ GWed Sep 26 00:27:45 UTC 2018
查看当前RTC芯片时钟
# hwclock   
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+ O8 w) E9 m4 L8 K  U& y+ KWed Sep 26 00:28:01 2018  0.000000 seconds

设置系统时钟，并同步到RTC芯片
  H, p# r' m% j( L0 E' E# date -s "2018-09-21 12:34:56"  

Fri Sep 21 12:34:56 UTC 2018  

将系统时钟写入硬件时钟
. }' B: m$ W6 ~# hwclock -w  
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断电重启评估板

4 s) @/ t; w9 P- }查看当前系统时钟
# date  

9 p7 I2 ~$ B6 N8 H9 y" E( WFri Sep 21 12:36:11 UTC 2018  
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查看当前RTC芯片时钟
/ z: Y4 q" w: i1 s' ~& U2 Y# hwclock  
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, w8 l* k9 u6 F: q7 YFri Sep 21 12:36:16 2018  0.000000 seconds
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" [! W- W1 U* R# V: O& i13  定时唤醒测试
6 v' P8 Z4 v& \# a$ S5 b( p; S设定 10 秒后产生唤醒事件
# echo +10 > /sys/class/rtc/rtc1/wakealARM
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使设备进入
# echo mem > /sys/power/state

% W; u; W9 k. s* r) \睡眠信息
# k+ ~+ G, L9 I3 h; `1 R7 U, B. _" aPM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.001 seconds) done.
- R# u# o( L" v8 w3 U- _; QFreezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
Suspending console(s) (use no_console_suspend to debug)
PM: suspend of devices complete after 59.213 msecs
PM: suspend devices took 0.060 seconds
6 \1 x! f# t& `. _( @& X3 S' D; APM: late suspend of devices complete after 1.004 msecs
PM: noirq suspend of devices complete after 1.031 msecs
Disabling non-boot CPUs ...
CPU1: shutdown
CPU2: shutdown
8 Y. [, F+ C9 |  j* W) bCPU3: shutdown
Enabling non-boot CPUs ...
1 e  z. R( E0 P; Y  l) OCPU1 is up
) @2 y3 B% B/ [) rCPU2 is up
CPU3 is up
2 K- f7 f% K: ~4 pPM: noirq resume of devices complete after 1.138 msecs
PM: early resume of devices complete after 1.136 msecs
$ J' Z- P5 d* V- aPM: resume of devices complete after 116.878 msecs
/ F* c5 M+ b4 I* RPM: resume devices took 0.120 seconds
Restarting tasks ... done.

唤醒信息
(elapsed 0.012 seconds) done.
) o8 A9 D+ W, l. Y0 OPM: suspend of devices complete after 693.963 msecs
PM: suspend devices took 0.700 seconds
PM: late suspend of devices complete after 2.419 msecs
PM: noirq suspend of devices complete after 2.303 msecs
- I1 ]& I5 a3 N$ HDisabling non-boot CPUs ...
* v  l6 s% E4 q$ JPM: noirq resume of devices complete after 1.402 msecs
& ~0 n: G+ J7 E7 LPM: early resume of devices complete after 1.476 msecs
4 L( R  j. d" Z' HPM: resume of devices complete after 121.763 msecs
PM: resume devices took 0.130 seconds
Restarting tasks ... done.


14  音频测试
14.1  播放音频
# l) V7 r+ E7 ]# }$ r7 A9 {# aplay /unit_tests/audio8k16S.wav   
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+ I) A9 W6 \0 I) j% kPlaying WAVE '/unit_tests/audio8k16S.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo
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14.2  音频录音
录音
- Y7 o- |! d4 X$ ^# arecord -d 5 -f S16_LE -t wav foobar.wav  
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3 k5 d5 |: d7 ?; V播放录音
# aplay foobar.wav
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15  显示屏(选配)测试
特别说明：
     当U-Boot 版本u-boot-2016.03 svn315及以上   
4 O9 S  P; m3 t5 q  Q$ z     内核 版本  linux-3.0.35  svn31及以上
4 t3 F/ v/ a& m% C3 ]+ X- Y$ Q  p/ b2 B                linux-3.14.52 svn369及以上
2 _# C9 `1 a, K: R$ J& X* q                linux-3.14.52 svn368及以上
7 `: ^$ a  u2 l% T     烧录工具   MfgTool-MYIMX6A9-L* svn181及以上   
1 l! P* }. e+ P+ B7 u. }2 e; H$ Q+ J请参考《MY-IMX6-A9系列：显示功能测试》进行测试
一般情况下则按照如下方法测试
1 j/ S$ h! Q+ A1 C6 _在系统启动过程中，可以看到 Linux 小企鹅和 OpenEmbedded 启动画面。


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fanichicl

谢谢楼主分享。