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powerpc/fsl-booke: Rework TLB CAM code

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Re-write the code so its more standalone and fixed some issues:
* Bump'd # of CAM entries to 64 to support e500mc
* Make the code handle MAS7 properly
* Use pr_cont instead of creating a string as we go

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala
2009-10-15 12:49:01 -05:00
parent 5753c082f6
commit 8b27f0b61d
4 changed files with 74 additions and 94 deletions
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22
arch/powerpc/kernel/head_fsl_booke.S
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@@ -943,28 +943,6 @@ _GLOBAL(__setup_e500mc_ivors)
sync
blr
/*
* extern void loadcam_entry(unsigned int index)
*
* Load TLBCAM[index] entry in to the L2 CAM MMU
*/
_GLOBAL(loadcam_entry)
lis r4,TLBCAM@ha
addi r4,r4,TLBCAM@l
mulli r5,r3,TLBCAM_SIZE
add r3,r5,r4
lwz r4,0(r3)
mtspr SPRN_MAS0,r4
lwz r4,4(r3)
mtspr SPRN_MAS1,r4
lwz r4,8(r3)
mtspr SPRN_MAS2,r4
lwz r4,12(r3)
mtspr SPRN_MAS3,r4
tlbwe
isync
blr
/*
* extern void giveup_altivec(struct task_struct *prev)
*