1 files changed, 0 insertions, 91 deletions
diff --git a/arch/arm/cpu/mmu-early_64.c b/arch/arm/cpu/mmu-early_64.c
deleted file mode 100644
index a7598f28aa..0000000000
--- a/arch/arm/cpu/mmu-early_64.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <common.h>
-#include <dma-dir.h>
-#include <init.h>
-#include <mmu.h>
-#include <errno.h>
-#include <linux/sizes.h>
-#include <asm/memory.h>
-#include <asm/pgtable64.h>
-#include <asm/barebox-arm.h>
-#include <asm/system.h>
-#include <asm/cache.h>
-#include <memory.h>
-#include <asm/system_info.h>
-
-#include "mmu_64.h"
-
-static void create_sections(void *ttb, uint64_t virt, uint64_t phys,
-			    uint64_t size, uint64_t attr)
-{
-	uint64_t block_size;
-	uint64_t block_shift;
-	uint64_t *pte;
-	uint64_t idx;
-	uint64_t addr;
-	uint64_t *table;
-
-	addr = virt;
-
-	attr &= ~PTE_TYPE_MASK;
-
-	table = ttb;
-
-	while (1) {
-		block_shift = level2shift(1);
-		idx = (addr & level2mask(1)) >> block_shift;
-		block_size = (1ULL << block_shift);
-
-		pte = table + idx;
-
-		*pte = phys | attr | PTE_TYPE_BLOCK;
-
-		if (size < block_size)
-			break;
-
-		addr += block_size;
-		phys += block_size;
-		size -= block_size;
-	}
-}
-
-#define EARLY_BITS_PER_VA 39
-
-void mmu_early_enable(unsigned long membase, unsigned long memsize,
-		      unsigned long ttb)
-{
-	int el;
-
-	/*
-	 * For the early code we only create level 1 pagetables which only
-	 * allow for a 1GiB granularity. If our membase is not aligned to that
-	 * bail out without enabling the MMU.
-	 */
-	if (membase & ((1ULL << level2shift(1)) - 1))
-		return;
-
-	memset((void *)ttb, 0, GRANULE_SIZE);
-
-	el = current_el();
-	set_ttbr_tcr_mair(el, ttb, calc_tcr(el, EARLY_BITS_PER_VA), MEMORY_ATTRIBUTES);
-	create_sections((void *)ttb, 0, 0, 1UL << (EARLY_BITS_PER_VA - 1),
-			attrs_uncached_mem());
-	create_sections((void *)ttb, membase, membase, memsize, CACHED_MEM);
-	tlb_invalidate();
-	isb();
-	set_cr(get_cr() | CR_M);
-}
-
-void mmu_early_disable(void)
-{
-	unsigned int cr;
-
-	cr = get_cr();
-	cr &= ~(CR_M | CR_C);
-
-	set_cr(cr);
-	v8_flush_dcache_all();
-	tlb_invalidate();
-
-	dsb();
-	isb();
-}
-\ No newline at end of file