Difference between revisions of "Board validation and diagnostic tools"

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(Power consumption)
(Power consumption)
Line 41: Line 41:
 
! Platform reference  
 
! Platform reference  
 
! Power-up <sup>(1)</sup>  
 
! Power-up <sup>(1)</sup>  
! kernel 2.6.28-3 <sup>(2)</sup>
+
! 2.6.28.y
 +
! 2.6.33.y
 +
! 2.6.34.y
 
|-
 
|-
 
| IGEP v2 RC1  
 
| IGEP v2 RC1  
 
| 240mA  
 
| 240mA  
 
| 550mA
 
| 550mA
 +
|
 +
|
 
|-
 
|-
 
| IGEP v2 RC2  
 
| IGEP v2 RC2  
 
| 240mA  
 
| 240mA  
 
| 460mA
 
| 460mA
 +
|
 +
|
 
|-
 
|-
 
| IGEP v2 RC3  
 
| IGEP v2 RC3  
 
| 240mA  
 
| 240mA  
 
| 550mA
 
| 550mA
 +
|
 +
|
 
|-
 
|-
| IGEP MODULE
+
| IGEP SOC 3530 4G
 
| 80mA  
 
| 80mA  
 +
| NA
 +
| 310mA
 +
|
 +
|-
 +
| IGEP SOC 3503 1G
 +
| 80mA
 +
| NA
 +
| 260mA
 
|  
 
|  
 
|}
 
|}
Line 62: Line 78:
 
'''Power measurements conditions:'''  
 
'''Power measurements conditions:'''  
  
*0: Typical value when power-up with empty flash  
+
*0: Typical value when power-up with empty flash
*1: Typical value running kernel 2.6.28-3 and default rootfs (firmware v3.2.1-0)
 

Revision as of 12:53, 3 June 2010

( WIP )

How to find the Silicon Revision of your OMAP35x

Read back a 32 bit word from the CONTROL_IDCODE Register at address: 0x4830 A204

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

Power consumption

Power measurements taken over the operating conditions specified.

Platform reference Power-up (1) 2.6.28.y 2.6.33.y 2.6.34.y
IGEP v2 RC1 240mA 550mA
IGEP v2 RC2 240mA 460mA
IGEP v2 RC3 240mA 550mA
IGEP SOC 3530 4G 80mA NA 310mA
IGEP SOC 3503 1G 80mA NA 260mA

Power measurements conditions:

  • 0: Typical value when power-up with empty flash