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-rw-r--r--arch/arm/mach-exynos/mmu-arm64.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/mmu-arm64.c b/arch/arm/mach-exynos/mmu-arm64.c
new file mode 100644
index 00000000000..ba6d99d329d
--- /dev/null
+++ b/arch/arm/mach-exynos/mmu-arm64.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2016 Samsung Electronics
+ * Thomas Abraham <thomas.ab@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_EXYNOS7420
+static struct mm_region exynos7420_mem_map[] = {
+ {
+ .base = 0x10000000UL,
+ .size = 0x10000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN,
+ }, {
+ .base = 0x40000000UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE,
+ }, {
+ /* List terminator */
+ .base = 0,
+ .size = 0,
+ .attrs = 0,
+ },
+};
+
+struct mm_region *mem_map = exynos7420_mem_map;
+#endif