RTEMS code documentation references

Joel Sherrill joel.sherrill at oarcorp.com
Tue Apr 18 14:24:11 UTC 2006


Luís Henriques wrote:

>Thanks a lot for all the replies.  The information provided is, indeed,
>very useful.
>
>It would be nice to have the "original" versions of these documents
>(those referred in the code).  But this information is enough!
>
>  
>
If you can match the comments up against something you can download, I would
be happy to get a patch to update the documentation.

--joel

>--
>Luís Henriques
>
>On 17 Abr 2006, lhenriques at criticalsoftware.com wrote:
>  
>
>>Dear Joel,
>>
>>While analysing the ERC32 specific code from RTEMS, I found 2 references
>>to documentation which I could not trace.  These references are both in
>>file c/src/exec/score/cpu/sparc/erc32.h (still on the old RTEMS tree - I
>>am using 4.5.0 version):
>>
>>73 /*
>>74  *  Trap Types for on-chip peripherals
>>75  *
>>76 * Source: Table 8 - Interrupt Trap Type and Default Priority Assignments
>>77  *
>>78  *  NOTE: The priority level for each source corresponds to the least
>>79  *        significant nibble of the trap type.
>>80  */
>>81
>>82 #define ERC32_TRAP_TYPE( _source ) SPARC_ASYNCHRONOUS_TRAP((_source) + 0x10)
>>
>>[ . . . ]
>>
>>90 /*
>>91  *  Structure for ERC32 memory mapped registers.
>>92  *
>>93  *  Source: Section 3.25.2 - Register Address Map
>>94  *
>>95 * NOTE: There is only one of these structures per CPU, its base address
>>96  *         is 0x01f80000, and the variable MEC is placed there by the
>>97  *         linkcmds file.
>>98  */
>>
>>Of course, these references refer to ERC32 documentation.  Could you
>>please provide me with the exact documents reference (name, version,
>>date, ...)?
>>
>>Thanks a lot.
>>    
>>
>
>  
>




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