diff --git a/ArmPkg/Include/Chipset/ArmV7Mmu.h b/ArmPkg/Include/Chipset/ArmV7Mmu.h index 7fafc888fe..549a5cd7d4 100644 --- a/ArmPkg/Include/Chipset/ArmV7Mmu.h +++ b/ArmPkg/Include/Chipset/ArmV7Mmu.h @@ -29,10 +29,15 @@ #define TTBR_RGN_INNER_WRITE_THROUGH BIT0 #define TTBR_RGN_INNER_WRITE_BACK_NO_ALLOC (BIT0|BIT6) -#define TTBR_WRITE_THROUGH ( TTBR_RGN_OUTER_WRITE_THROUGH | TTBR_RGN_INNER_WRITE_THROUGH | TTBR_SHAREABLE) -#define TTBR_WRITE_BACK_NO_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC | TTBR_RGN_INNER_WRITE_BACK_NO_ALLOC | TTBR_SHAREABLE) -#define TTBR_NON_CACHEABLE ( TTBR_RGN_OUTER_NON_CACHEABLE | TTBR_RGN_INNER_NON_CACHEABLE ) -#define TTBR_WRITE_BACK_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_ALLOC | TTBR_RGN_INNER_WRITE_BACK_ALLOC | TTBR_SHAREABLE) +#define TTBR_WRITE_THROUGH ( TTBR_RGN_OUTER_WRITE_THROUGH | TTBR_INNER_CACHEABLE | TTBR_SHAREABLE) +#define TTBR_WRITE_BACK_NO_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC | TTBR_INNER_CACHEABLE | TTBR_SHAREABLE) +#define TTBR_NON_CACHEABLE ( TTBR_RGN_OUTER_NON_CACHEABLE | TTBR_INNER_NON_CACHEABLE ) +#define TTBR_WRITE_BACK_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_ALLOC | TTBR_INNER_CACHEABLE | TTBR_SHAREABLE) + +#define TTBR_MP_WRITE_THROUGH ( TTBR_RGN_OUTER_WRITE_THROUGH | TTBR_RGN_INNER_WRITE_THROUGH | TTBR_SHAREABLE) +#define TTBR_MP_WRITE_BACK_NO_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC | TTBR_RGN_INNER_WRITE_BACK_NO_ALLOC | TTBR_SHAREABLE) +#define TTBR_MP_NON_CACHEABLE ( TTBR_RGN_OUTER_NON_CACHEABLE | TTBR_RGN_INNER_NON_CACHEABLE ) +#define TTBR_MP_WRITE_BACK_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_ALLOC | TTBR_RGN_INNER_WRITE_BACK_ALLOC | TTBR_SHAREABLE) #define TRANSLATION_TABLE_SECTION_COUNT 4096 diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Mmu.c b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Mmu.c index a9cb06d78e..b2cfdba900 100644 --- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Mmu.c +++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Mmu.c @@ -261,13 +261,13 @@ ArmConfigureMmu ( // Translate the Memory Attributes into Translation Table Register Attributes if ((TranslationTableAttribute == ARM_MEMORY_REGION_ATTRIBUTE_UNCACHED_UNBUFFERED) || (TranslationTableAttribute == ARM_MEMORY_REGION_ATTRIBUTE_NONSECURE_UNCACHED_UNBUFFERED)) { - TTBRAttributes = TTBR_NON_CACHEABLE; + TTBRAttributes = ArmHasMpExtensions () ? TTBR_MP_NON_CACHEABLE : TTBR_NON_CACHEABLE; } else if ((TranslationTableAttribute == ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK) || (TranslationTableAttribute == ARM_MEMORY_REGION_ATTRIBUTE_NONSECURE_WRITE_BACK)) { - TTBRAttributes = TTBR_WRITE_BACK_ALLOC; + TTBRAttributes = ArmHasMpExtensions () ? TTBR_MP_WRITE_BACK_ALLOC : TTBR_WRITE_BACK_ALLOC; } else if ((TranslationTableAttribute == ARM_MEMORY_REGION_ATTRIBUTE_WRITE_THROUGH) || (TranslationTableAttribute == ARM_MEMORY_REGION_ATTRIBUTE_NONSECURE_WRITE_THROUGH)) { - TTBRAttributes = TTBR_WRITE_THROUGH; + TTBRAttributes = ArmHasMpExtensions () ? TTBR_MP_WRITE_THROUGH : TTBR_WRITE_THROUGH; } else { ASSERT (0); // No support has been found for the attributes of the memory region that the translation table belongs to. return RETURN_UNSUPPORTED;