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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-12-18 14:13:32 -0500
committerPaul Mackerras <paulus@samba.org>2008-12-20 22:21:16 -0500
commit7c03d653cd257793dc40520c94e229b5fd0578e7 (patch)
treec2beffddec486c47f8ec6df5c3b592c143380559 /arch/powerpc/kernel/head_fsl_booke.S
parent2ca8cf738907180e7fbda90f25f32b86feda609f (diff)
powerpc/mm: Introduce MMU features
We're soon running out of CPU features and I need to add some new ones for various MMU related bits, so this patch separates the MMU features from the CPU features. I moved over the 32-bit MMU related ones, added base features for MMU type families, but didn't move over any 64-bit only feature yet. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/head_fsl_booke.S')
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 9a4639c459e..11b549acc03 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -767,10 +767,10 @@ finish_tlb_load:
767 rlwimi r12, r13, 24, 0, 7 /* grab RPN[32:39] */ 767 rlwimi r12, r13, 24, 0, 7 /* grab RPN[32:39] */
768 rlwimi r12, r11, 24, 8, 19 /* grab RPN[40:51] */ 768 rlwimi r12, r11, 24, 8, 19 /* grab RPN[40:51] */
769 mtspr SPRN_MAS3, r12 769 mtspr SPRN_MAS3, r12
770BEGIN_FTR_SECTION 770BEGIN_MMU_FTR_SECTION
771 srwi r10, r13, 8 /* grab RPN[8:31] */ 771 srwi r10, r13, 8 /* grab RPN[8:31] */
772 mtspr SPRN_MAS7, r10 772 mtspr SPRN_MAS7, r10
773END_FTR_SECTION_IFSET(CPU_FTR_BIG_PHYS) 773END_MMU_FTR_SECTION_IFSET(MMU_FTR_BIG_PHYS)
774#else 774#else
775 rlwimi r11, r12, 0, 20, 31 /* Extract RPN from PTE and merge with perms */ 775 rlwimi r11, r12, 0, 20, 31 /* Extract RPN from PTE and merge with perms */
776 mtspr SPRN_MAS3, r11 776 mtspr SPRN_MAS3, r11