串口打印信息
时间:10-02
整理:3721RD
点击:
我现在手上有一套硬件,有电源板和主板,主板上有amlogic公司的AML8726_M3主芯片,两片ddr3,为EDJ2116DEBG-DJ-F,一片flash芯片,电源板没问题,已经验证过,但这块主板有问题,但是找不到问题在什么地方,有什么好的验证方法吗,请大家帮忙,一下是串口打印信息,一下注释的地方有问题,但不确定是哪里问题:0x00000018
wait pll02target is0320 now it is0x0000032c
wait pll02target is0320 now it is0x00000320
wait pll04target is0320 now it is0x0000031f
?x000000c8
00=0x00000000
01=0x00000000
02=0x00000320
03=0x00000180
04=0x00000320
05=0x00000000
06=0x00000000
07=0x000000c8
08=0x00000000
09=0x00000000
0a=0x00000000
0b=0x00000000
0c=0x00000000
0d=0x00000000
0e=0x00000000
0f=0x00000000
10=0x00000000
11=0x00000000
12=0x00000000
13=0x00000000
14=0x00000018
15=0x00000000
16=0x00000000
17=0x00000000
18=0x00000000
19=0x00000000
1a=0x00000000
1b=0x00000000
1c=0x00000000
1d=0x00000000
1e=0x00000180
1f=0x00000320
20=0x00000000
21=0x00000000
22=0x00000000
23=0x00000000
24=0x00000000
25=0x00000000
26=0x00000000
27=0x00000000
28=0x00000000
29=0x00000000
2a=0x004x000149c2
wait pll03target is0214 now it is0x00000215
wait pll1etarget is0214 now it is0x00000214
ddr3 : 00000214 MHz
Dec 29 201115:40:14
lane00 Fail //正确的是lane00 Success,以前有块板子这四个中只有一个fail,后来把ddr烘了一下就好了,这个我也烘了一下,还是这样
lane01 Fail //正确的是lane00 Success
lane02 Fail //正确的是lane00 Success
lane03 Fail //正确的是lane00 Success
Training result:
RSLR0=00000000
RDGR0=00000000
DLLCR0=00000000
DLLCR1=00000000
DLLCR2=00000000
DLLCR3=00000000
DQTR0=ffffffff
DQTR1=ffffffff
DQTR2=ffffffff
DQTR3=ffffffff
DQSTR=000006db
DQSNTR=000006db
Stage 00 Result 000000000x00000018
wait pll02target is0320 now it is0x00000320
wait pll04target is0320 now it is0x00000320
wait pll02target is0320 now it is0x0000032c
wait pll02target is0320 now it is0x00000320
wait pll04target is0320 now it is0x0000031f
?x000000c8
00=0x00000000
01=0x00000000
02=0x00000320
03=0x00000180
04=0x00000320
05=0x00000000
06=0x00000000
07=0x000000c8
08=0x00000000
09=0x00000000
0a=0x00000000
0b=0x00000000
0c=0x00000000
0d=0x00000000
0e=0x00000000
0f=0x00000000
10=0x00000000
11=0x00000000
12=0x00000000
13=0x00000000
14=0x00000018
15=0x00000000
16=0x00000000
17=0x00000000
18=0x00000000
19=0x00000000
1a=0x00000000
1b=0x00000000
1c=0x00000000
1d=0x00000000
1e=0x00000180
1f=0x00000320
20=0x00000000
21=0x00000000
22=0x00000000
23=0x00000000
24=0x00000000
25=0x00000000
26=0x00000000
27=0x00000000
28=0x00000000
29=0x00000000
2a=0x004x000149c2
wait pll03target is0214 now it is0x00000215
wait pll1etarget is0214 now it is0x00000214
ddr3 : 00000214 MHz
Dec 29 201115:40:14
lane00 Fail //正确的是lane00 Success,以前有块板子这四个中只有一个fail,后来把ddr烘了一下就好了,这个我也烘了一下,还是这样
lane01 Fail //正确的是lane00 Success
lane02 Fail //正确的是lane00 Success
lane03 Fail //正确的是lane00 Success
Training result:
RSLR0=00000000
RDGR0=00000000
DLLCR0=00000000
DLLCR1=00000000
DLLCR2=00000000
DLLCR3=00000000
DQTR0=ffffffff
DQTR1=ffffffff
DQTR2=ffffffff
DQTR3=ffffffff
DQSTR=000006db
DQSNTR=000006db
Stage 00 Result 000000000x00000018
wait pll02target is0320 now it is0x00000320
wait pll04target is0320 now it is0x00000320
兄弟,你的问题解决了吗,我现在的问题和你一样啊
