ARM: create separate mmu_64.h file

cpu/mmu.h has nothing in common for the 32bit and 64bit variant. Make it
two separate files.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 0 insertions, 47 deletions

diff --git a/arch/arm/cpu/mmu.h b/arch/arm/cpu/mmu.h
index 5803cb6a83..79ebc80d7d 100644
--- a/arch/arm/cpu/mmu.h
+++ b/arch/arm/cpu/mmu.h
@@ -1,53 +1,6 @@
 #ifndef __ARM_MMU_H
 #define __ARM_MMU_H
 
-#ifdef CONFIG_CPU_64v8
-
-#ifndef __ASSEMBLY__
-
-static inline void set_ttbr_tcr_mair(int el, uint64_t table, uint64_t tcr, uint64_t attr)
-{
-	asm volatile("dsb sy");
-	if (el == 1) {
-		asm volatile("msr ttbr0_el1, %0" : : "r" (table) : "memory");
-		asm volatile("msr tcr_el1, %0" : : "r" (tcr) : "memory");
-		asm volatile("msr mair_el1, %0" : : "r" (attr) : "memory");
-	} else if (el == 2) {
-		asm volatile("msr ttbr0_el2, %0" : : "r" (table) : "memory");
-		asm volatile("msr tcr_el2, %0" : : "r" (tcr) : "memory");
-		asm volatile("msr mair_el2, %0" : : "r" (attr) : "memory");
-	} else if (el == 3) {
-		asm volatile("msr ttbr0_el3, %0" : : "r" (table) : "memory");
-		asm volatile("msr tcr_el3, %0" : : "r" (tcr) : "memory");
-		asm volatile("msr mair_el3, %0" : : "r" (attr) : "memory");
-	} else {
-		hang();
-	}
-	asm volatile("isb");
-}
-
-static inline uint64_t get_ttbr(int el)
-{
-	uint64_t val;
-	if (el == 1) {
-		asm volatile("mrs %0, ttbr0_el1" : "=r" (val));
-	} else if (el == 2) {
-		asm volatile("mrs %0, ttbr0_el2" : "=r" (val));
-	} else if (el == 3) {
-		asm volatile("mrs %0, ttbr0_el3" : "=r" (val));
-	} else {
-		hang();
-	}
-
-	return val;
-}
-
-void mmu_early_enable(uint64_t membase, uint64_t memsize, uint64_t _ttb);
-
-#endif
-
-#endif /* CONFIG_CPU_64v8 */
-
 #ifdef CONFIG_MMU
 void __mmu_cache_on(void);
 void __mmu_cache_off(void);