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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-tegra/arm64-mmu.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-tegra/arm64-mmu.c')
-rw-r--r-- | roms/u-boot/arch/arm/mach-tegra/arm64-mmu.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-tegra/arm64-mmu.c b/roms/u-boot/arch/arm/mach-tegra/arm64-mmu.c new file mode 100644 index 000000000..d45b1faaa --- /dev/null +++ b/roms/u-boot/arch/arm/mach-tegra/arm64-mmu.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2014 - 2015 Xilinx, Inc. + * Michal Simek <michal.simek@xilinx.com> + * (This file derived from arch/arm/mach-zynqmp/cpu.c) + * + * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved. + */ + +#include <common.h> +#include <asm/system.h> +#include <asm/armv8/mmu.h> + +/* size: IO + NR_DRAM_BANKS + terminator */ +struct mm_region tegra_mem_map[1 + CONFIG_NR_DRAM_BANKS + 1] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = tegra_mem_map; |