CPLD access in u-boot T1040 board

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CPLD access in u-boot T1040 board

829 Views
suchitasharma
Contributor I

Hi , We are using T1040RDB based and from U-boot , I m not able to access the CPLD from u-boot.It is getting hanged . Please help me to resolve this issue .

 

 

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9 Replies

692 Views
suchitasharma
Contributor I

Pls suggest how to proceed further.

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760 Views
suchitasharma
Contributor I

by giving below command:

md 0xFFD00000

 

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761 Views
suchitasharma
Contributor I

By giving below command :

md 0xFFD00000 

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813 Views
suchitasharma
Contributor I

T104xRDB.h is attached for reference .

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815 Views
suchitasharma
Contributor I

Hi ,

We have programmed CPLD address as 0xFFD00000 and accessing CPLD by using below command in u-boot:

md 0xFFD00000

 

 

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798 Views
Bulat
NXP TechSupport
NXP TechSupport

Please read following memory dump:

=> md fe124000 100

 

Regards,

Bulat

 

 

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792 Views
suchitasharma
Contributor I

md 0xfe124000 100
fe124000: 01030000 00000000 00000000 0000000f ................
fe124010: e8000101 00000000 0000000f ff800083 ................
fe124020: 00000000 0000000f ffd00105 00000000 ................
fe124030: 0000000f ff900085 00000000 0000000f ................
fe124040: ff910085 00000000 0000000f ff920085 ................
fe124050: 00000000 00000000 00000000 00000000 ................
fe124060: 00000000 00000000 00000000 00000000 ................
fe124070: 00000000 00000000 00000000 00000000 ................
fe124080: 00000000 00000000 00000000 00000000 ................
fe124090: 00000000 00000000 00000000 00000000 ................
fe1240a0: f8000000 00000000 00000000 ffff0000 ................
fe1240b0: 00000000 00000000 ffff0000 00000000 ................
fe1240c0: 00000000 ffff0000 00000000 00000000 ................
fe1240d0: ffff0000 00000000 00000000 ffff0000 ................
fe1240e0: 00000000 00000000 00000000 00000000 ................
fe1240f0: 00000000 00000000 00000000 00000000 ................
fe124100: 00000000 00000000 00000000 00000000 ................
fe124110: 00000000 00000000 00000000 00000000 ................
fe124120: 00000000 00000000 00000000 00000000 ................
fe124130: 0000000c 00000000 00000000 8510a100 ................
fe124140: 00100000 00000000 00000000 00000000 ................
fe124150: 00000000 00000000 00000000 00000000 ................
fe124160: 00000000 00000000 00000000 00000000 ................
fe124170: 00000000 00000000 0000000c 00000000 ................
fe124180: 00000000 0000000c 00000000 00000000 ................
fe124190: 00000000 00000000 00000000 00000000 ................
fe1241a0: 00000000 00000000 00000000 00000000 ................
fe1241b0: 00000000 00000000 00000000 00000000 ................
fe1241c0: 40050005 35001a13 0410381c 00000000 @...5.....8.....
fe1241d0: 00000000 00000000 00000000 00000000 ................
fe1241e0: 00000000 00000000 00000000 00000000 ................
fe1241f0: 0e18070a 32390e18 01e0501e 00000000 ....29....P.....
fe124200: 00000000 00000000 00000000 00000000 ................
fe124210: 00000000 00000000 00000000 00000000 ................
fe124220: e00e000e 0e001f00 0e00001f 00000000 ................
fe124230: 00000000 00000000 00000000 00000000 ................
fe124240: 00000000 00000000 00000000 00000000 ................
fe124250: e00e000e 0e001f00 0e00001f 00000000 ................
fe124260: 00000000 00000000 00000000 00000000 ................
fe124270: 00000000 00000000 00000000 00000000 ................
fe124280: e00e000e 0e001f00 0e00001f 00000000 ................
fe124290: 00000000 00000000 00000000 00000000 ................
fe1242a0: 00000000 00000000 00000000 00000000 ................
fe1242b0: e00e000e 0e001f00 0e00001f 00000000 ................
fe1242c0: 00000000 00000000 00000000 00000000 ................
fe1242d0: 00000000 00000000 00000000 00000000 ................
fe1242e0: 00000000 00000000 00000000 00000000 ................
fe1242f0: 00000000 00000000 00000000 00000000 ................
fe124300: 00000000 00000000 00000000 00000000 ................
fe124310: 00000000 00000000 00000000 00000000 ................
fe124320: 00000000 00000000 00000000 00000000 ................
fe124330: 00000000 00000000 00000000 00000000 ................
fe124340: 00000000 00000000 00000000 00000000 ................
fe124350: 00000000 00000000 00000000 00000000 ................
fe124360: 00000000 00000000 00000000 00000000 ................
fe124370: 00000000 00000000 00000000 00000000 ................
fe124380: 00000000 00000000 00000000 00000000 ................
fe124390: 00000000 00000000 00000000 00000000 ................
fe1243a0: 00000000 00000000 00000000 00000000 ................
fe1243b0: 00000000 00000000 00000000 00000000 ................
fe1243c0: 00000000 00000000 00000000 00000000 ................
fe1243d0: 00000000 00000000 00000000 00000000 ................
fe1243e0: 00000000 00000000 00000000 00000000 ................
fe1243f0: 00000000 00000000 00000000 00000000 ................
=>

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816 Views
suchitasharma
Contributor I

Hi ,

We have programmed CPLD address as 0xFFD00000 and accessing CPLD by using below command in u-boot:

md 0xFFD00000

 

 

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821 Views
Bulat
NXP TechSupport
NXP TechSupport

Can you describe how exactly you tried to access the CPLD in the T1040RDB from uboot prompt?

 

Regards,

Bulat

 

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