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-rw-r--r--include/lib/aarch64/arch.h3
-rw-r--r--include/lib/aarch64/xlat_tables.h13
2 files changed, 11 insertions, 5 deletions
diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index ff91efc4..04272082 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -129,11 +129,8 @@
#define SCTLR_A_BIT (1 << 1)
#define SCTLR_C_BIT (1 << 2)
#define SCTLR_SA_BIT (1 << 3)
-#define SCTLR_B_BIT (1 << 7)
-#define SCTLR_Z_BIT (1 << 11)
#define SCTLR_I_BIT (1 << 12)
#define SCTLR_WXN_BIT (1 << 19)
-#define SCTLR_EXCEPTION_BITS (0x3 << 6)
#define SCTLR_EE_BIT (1 << 25)
/* CPUECTLR definitions */
diff --git a/include/lib/aarch64/xlat_tables.h b/include/lib/aarch64/xlat_tables.h
index 8e0adc7f..2d4a211b 100644
--- a/include/lib/aarch64/xlat_tables.h
+++ b/include/lib/aarch64/xlat_tables.h
@@ -31,6 +31,14 @@
#ifndef __XLAT_TABLES_H__
#define __XLAT_TABLES_H__
+
+/*
+ * Flags to override default values used to program system registers while
+ * enabling the MMU.
+ */
+#define DISABLE_DCACHE (1 << 0)
+
+#ifndef __ASSEMBLY__
#include <stdint.h>
/*
@@ -67,7 +75,8 @@ void mmap_add(const mmap_region_t *mm);
void init_xlat_tables(void);
-void enable_mmu_el1(void);
-void enable_mmu_el3(void);
+void enable_mmu_el1(uint32_t flags);
+void enable_mmu_el3(uint32_t flags);
+#endif /*__ASSEMBLY__*/
#endif /* __XLAT_TABLES_H__ */