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Board validation and diagnostic tools

525 bytes added, 15:39, 2 June 2010

Created page with '= How to find the Silicon Revision of your OMAP35x = Read back a 32 bit word from the CONTROL_IDCODE Register at address: 0x4830 A204 {| border="1" |- ! Silicon Revision ! 32-bi…'

= How to find the Silicon Revision of your OMAP35x =
Read back a 32 bit word from the CONTROL_IDCODE Register at address: 0x4830 A204

{| border="1"
|-
! Silicon Revision
! 32-bit readback value
|-
| ES1.0 || 0x0B6D 602F
|-
| ES2.0 || 0x1B7A E02F
|-
| ES2.1 || 0x2B7A E02F
|-
| ES3.0 || 0x3B7A E02F
|-
| ES3.1 || 0x4B7A E02F
|}

Use the memory dump capability of u-boot:

U-Boot # md 0x4830A204 1
4830a204: 2b7ae02f /.z+

From the read back value: 2b7ae02f, you can see the revision of this OMAP35x corresponds to ES2.1

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