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-rw-r--r--arch/arm/include/asm/armv8/mmu.h14
-rw-r--r--arch/arm/include/asm/global_data.h1
2 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h
index 9f58ced..98a27db 100644
--- a/arch/arm/include/asm/armv8/mmu.h
+++ b/arch/arm/include/asm/armv8/mmu.h
@@ -49,10 +49,13 @@
#define PTE_TYPE_BLOCK (1 << 0)
#define PTE_TYPE_VALID (1 << 0)
-#define PTE_TABLE_PXN (1UL << 59)
-#define PTE_TABLE_XN (1UL << 60)
-#define PTE_TABLE_AP (1UL << 61)
-#define PTE_TABLE_NS (1UL << 63)
+#define PTE_RDONLY BIT(7)
+#define PTE_DBM BIT(51)
+
+#define PTE_TABLE_PXN BIT(59)
+#define PTE_TABLE_XN BIT(60)
+#define PTE_TABLE_AP BIT(61)
+#define PTE_TABLE_NS BIT(63)
/*
* Block
@@ -99,6 +102,9 @@
#define TCR_TG0_16K (2 << 14)
#define TCR_EPD1_DISABLE (1 << 23)
+#define TCR_HA BIT(39)
+#define TCR_HD BIT(40)
+
#define TCR_EL1_RSVD (1U << 31)
#define TCR_EL2_RSVD (1U << 31 | 1 << 23)
#define TCR_EL3_RSVD (1U << 31 | 1 << 23)
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 8698783..6956182 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -52,6 +52,7 @@ struct arch_global_data {
#if defined(CONFIG_ARM64)
unsigned long tlb_fillptr;
unsigned long tlb_emerg;
+ bool has_hafdbs;
#endif
#endif
#ifdef CFG_SYS_MEM_RESERVE_SECURE