[RTEMS Project] #3015: Add support for IBM PPC 750 chip
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Wed May 17 16:33:35 UTC 2017
#3015: Add support for IBM PPC 750 chip
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Reporter: phongvanpham | Owner: joel.sherrill@…
Type: task | Status: new
Priority: normal | Milestone: 4.12.0
Component: libcpu | Version: 4.12
Severity: normal | Resolution:
Keywords: |
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Comment (by phongvanpham):
Replying to [comment:4 Joel Sherrill]:
> I did a quick google and turned up this:
>
> https://people.cs.clemson.edu/~mark/ppc750.pdf
>
> Which has 740 and 750 in the title. It lists 0x1700 as Thermal
Management and doesn't appear to distinguish 740 from 750.
>
> One odd thought is whether there is an MPC740 which is different from
the PPC740. Clearly from the "About This Book" section, they are nearly
identical:
>
> {{{
> The primary objective of this user’s manual is to define the
functionality of the PowerPC
> 750™ and PowerPC 740™ microprocessors for use by software and hardware
developers.
> Although the emphasis of this manual is upon the 750, unless otherwise
noted, all
> information here applies to 740.
> }}}
>
> Maybe that reference helps.
>
Yes, that reference does help. Page 182 (where thermal exception
management is described) states it is "750-specific".
--
Ticket URL: <http://devel.rtems.org/ticket/3015#comment:5>
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