Tiny patch for cputable.c -> 750CXe support
Kumar Gala
kumar.gala at freescale.com
Sat Sep 24 01:54:36 EST 2005
This patch is overkill for what you want.
First you are changing 82202 which is listed as a 750CX to be
reported as a 750CXe. Second, why not just add in the one case for
00083311 which is missing. Finally, we shouldn't put the revision
info into the cpu_name unless it actually matters. Seeing as the
cpu_features fields are all the same for all 750CXe parts there is no
need to distinguish them, we only need to ensure a match occurs.
Your patch really should be something like:
+ { /* 750CXe rev 3.1 */
+ .pvr_mask = 0xffff0fff,
+ .pvr_value = 0x00080311,
+ .cpu_name = "750CXe",
+ .cpu_features = CPU_FTR_COMMON |
+ CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
+ CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU |
+ CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
+ .cpu_user_features = COMMON_PPC,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .num_pmcs = 4,
+ .cpu_setup = __setup_cpu_750cx
+ },
- kumar
On Sep 23, 2005, at 11:22 AM, Nicolas DET wrote:
> Hello,
>
> You can find enclosed or at
> http://arrakin.homedns.org/~nicolas/cputable_750CXe_2.6.14.rc1.diff
>
> A tiny patch which alow to correctly recognized every (let's hope)
> 750CXe
> cpus.
> Tested on my system (750 CXe rev 3.1, PVR: 0008 3311).
>
> Feel free to comment and review it.
>
> By the way, a nice 750CXe PVR summary can be found there:
> http://www-306.ibm.com/chips/techlib/techlib.nsf/techdocs/
> 291C8D0EF3EAEC
> 1687256B72005C745C#C1
>
> Regards,
> --
> Nicolas DET
> MorphOS & Linux developer
>
> <cputable_750CXe_2.6.14.rc1.diff>
> <ATT368009.txt>
>
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