diff options
Diffstat (limited to 'arch/powerpc/kernel/fsl_booke_entry_mapping.S')
| -rw-r--r-- | arch/powerpc/kernel/fsl_booke_entry_mapping.S | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S index ea065282b303..f4d3eaae54a9 100644 --- a/arch/powerpc/kernel/fsl_booke_entry_mapping.S +++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S @@ -153,16 +153,6 @@ skpinv: addi r6,r6,1 /* Increment */ tlbivax 0,r9 TLBSYNC -/* - * The mapping only needs to be cache-coherent on SMP, except on - * Freescale e500mc derivatives where it's also needed for coherent DMA. - */ -#if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC) -#define M_IF_NEEDED MAS2_M -#else -#define M_IF_NEEDED 0 -#endif - #if defined(ENTRY_MAPPING_BOOT_SETUP) /* 6. Setup KERNELBASE mapping in TLB1[0] */ @@ -171,8 +161,8 @@ skpinv: addi r6,r6,1 /* Increment */ lis r6,(MAS1_VALID|MAS1_IPROT)@h ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l mtspr SPRN_MAS1,r6 - lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@h - ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@l + lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, MAS2_M_IF_NEEDED)@h + ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, MAS2_M_IF_NEEDED)@l mtspr SPRN_MAS2,r6 mtspr SPRN_MAS3,r8 tlbwe |