arch/arm/mach-socfpga/mmu-arm64_s10.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2016-2024 Intel Corporation <www.intel.com>
 *
 */

#include <asm/armv8/mmu.h>
#include <asm/global_data.h>

DECLARE_GLOBAL_DATA_PTR;

#if IS_ENABLED(CONFIG_TARGET_SOCFPGA_AGILEX5)
static struct mm_region socfpga_agilex5_mem_map[] = {
	{
		/* OCRAM 512KB */
		.virt	= 0x00000000UL,
		.phys	= 0x00000000UL,
		.size	= 0x00080000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE,
	}, {
		/* DEVICE */
		.virt	= 0x10808000UL,
		.phys	= 0x10808000UL,
		.size	= 0x0F7F8000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* FPGA 1.5GB */
		.virt	= 0x20000000UL,
		.phys	= 0x20000000UL,
		.size	= 0x60000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* FPGA 15GB */
		.virt	= 0x440000000UL,
		.phys	= 0x440000000UL,
		.size	= 0x3C0000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* FPGA 240GB */
		.virt	= 0x4400000000UL,
		.phys	= 0x4400000000UL,
		.size	= 0x3C00000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* MEM 2GB */
		.virt	= 0x80000000UL,
		.phys	= 0x80000000UL,
		.size	= 0x80000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_NORMAL) |
				PTE_BLOCK_INNER_SHARE,
	}, {
		/* List terminator */
	},
};

struct mm_region *mem_map = socfpga_agilex5_mem_map;

#else
static struct mm_region socfpga_stratix10_mem_map[] = {
	{
		/* MEM 2GB*/
		.virt	= 0x0UL,
		.phys	= 0x0UL,
		.size	= 0x80000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_NORMAL) |
				PTE_BLOCK_INNER_SHARE,
	}, {
		/* FPGA 1.5GB */
		.virt	= 0x80000000UL,
		.phys	= 0x80000000UL,
		.size	= 0x60000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* DEVICE 142MB */
		.virt	= 0xF7000000UL,
		.phys	= 0xF7000000UL,
		.size	= 0x08E00000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* OCRAM 1MB but available 256KB */
		.virt	= 0xFFE00000UL,
		.phys	= 0xFFE00000UL,
		.size	= 0x00100000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_NORMAL) |
				PTE_BLOCK_INNER_SHARE,
	}, {
		/* DEVICE 32KB */
		.virt	= 0xFFFC0000UL,
		.phys	= 0xFFFC0000UL,
		.size	= 0x00008000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* MEM 124GB */
		.virt	= 0x0100000000UL,
		.phys	= 0x0100000000UL,
		.size	= 0x1F00000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_NORMAL) |
				PTE_BLOCK_INNER_SHARE,
	}, {
		/* DEVICE 4GB */
		.virt	= 0x2000000000UL,
		.phys	= 0x2000000000UL,
		.size	= 0x0100000000UL,
		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
				PTE_BLOCK_NON_SHARE |
				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
	}, {
		/* List terminator */
	},
};

struct mm_region *mem_map = socfpga_stratix10_mem_map;
#endif