[U-Boot] OMAP DIE_ID

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Sat Aug 15 16:35:42 CEST 2009


On 16:24 Fri 14 Aug     , Frederik Kriewitz wrote:
> I'm a bit confused about the u-boot code which reads the OMAP die id.
> 
> >From the OMAP TRM:
> CONTROL.CONTROL_DIE_ID[127:0]
> Address: 0x4830A218
> Size: 128
> 
> u-boot code: http://gitorious.org/u-boot-omap3/mainline/blobs/master/cpu/arm_cortexa8/omap3/sys_info.c#line44
> 
> result: Die ID #: 04ba0054 00000020 0401463b 0401c214
> Memory Dump: 4830a218: 0401c214 0401463b 00000020 04ba0054
> 
> Shouldn't u-boot read/show the die id the other way around (just as in
> the memory dump)?
> 
> Please just tell me that I'm wrong :)
Honnesty it's not really important the order except you have a special need
it's really a personnal preference

NB: until someone give us a good reason to change we will keep it this way

Best Regards,
J.


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