1 files changed, 0 insertions, 61 deletions
diff --git a/arch/arm/include/asm/armv8/mpu.h b/arch/arm/include/asm/armv8/mpu.h
deleted file mode 100644
index c6c8828325..0000000000
--- a/arch/arm/include/asm/armv8/mpu.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * SPDX-License-Identifier: GPL-2.0+
- *
- * (C) Copyright 2021 Arm Limited
- */
-
-#ifndef _ASM_ARMV8_MPU_H_
-#define _ASM_ARMV8_MPU_H_
-
-#include <asm/armv8/mmu.h>
-#include <asm/barriers.h>
-#include <linux/stringify.h>
-
-#define PRSELR_EL2		S3_4_c6_c2_1
-#define PRBAR_EL2		S3_4_c6_c8_0
-#define PRLAR_EL2		S3_4_c6_c8_1
-#define MPUIR_EL2		S3_4_c0_c0_4
-
-#define PRBAR_ADDRESS(addr)	((addr) & ~(0x3fULL))
-
-/* Access permissions */
-#define PRBAR_AP(val)		(((val) & 0x3) << 2)
-#define PRBAR_AP_RW_HYP		PRBAR_AP(0x0)
-#define PRBAR_AP_RW_ANY		PRBAR_AP(0x1)
-#define PRBAR_AP_RO_HYP		PRBAR_AP(0x2)
-#define PRBAR_AP_RO_ANY		PRBAR_AP(0x3)
-
-/* Shareability */
-#define PRBAR_SH(val)		(((val) & 0x3) << 4)
-#define PRBAR_NON_SH		PRBAR_SH(0x0)
-#define PRBAR_OUTER_SH		PRBAR_SH(0x2)
-#define PRBAR_INNER_SH		PRBAR_SH(0x3)
-
-/* Memory attribute (MAIR idx) */
-#define PRLAR_ATTRIDX(val)	(((val) & 0x7) << 1)
-#define PRLAR_EN_BIT		(0x1)
-#define PRLAR_ADDRESS(addr)	((addr) & ~(0x3fULL))
-
-#ifndef __ASSEMBLY__
-
-static inline void setup_el2_mpu_region(uint8_t region, uint64_t base, uint64_t limit)
-{
-	asm volatile("msr " __stringify(PRSELR_EL2) ", %0" : : "r" (region));
-	isb();
-	asm volatile("msr " __stringify(PRBAR_EL2) ", %0" : : "r" (base));
-	asm volatile("msr " __stringify(PRLAR_EL2) ", %0" : : "r" (limit));
-	dsb();
-	isb();
-}
-
-#endif
-
-struct mpu_region {
-	u64 start;
-	u64 end;
-	u64 attrs;
-};
-
-extern struct mpu_region *mpu_mem_map;
-
-#endif /* _ASM_ARMV8_MPU_H_ */