| /* |
| * Copyright (c) 2011-2014, Wind River Systems, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** |
| * @file |
| * @brief Linker command/script file |
| * |
| * This is the linker script for both standard images and XIP images. |
| * |
| * If XIP is turned on, board-level DTS must specify a flash region |
| * that doesn't overlap with sram0, so that DT_PHYS_LOAD_ADDR is set. |
| */ |
| |
| #include <autoconf.h> |
| #include <devicetree.h> |
| |
| /* physical address where the kernel is loaded */ |
| /* physical address of RAM */ |
| #define PHYS_RAM_ADDR DT_REG_ADDR(DT_CHOSEN(zephyr_sram)) |
| #define PHYS_RAM_SIZE DT_REG_SIZE(DT_CHOSEN(zephyr_sram)) |
| |
| #define KERNEL_BASE_ADDR (PHYS_RAM_ADDR + CONFIG_X86_KERNEL_OFFSET) |
| #define KERNEL_RAM_SIZE (PHYS_RAM_SIZE - CONFIG_X86_KERNEL_OFFSET) |
| |
| #ifdef CONFIG_XIP |
| #define PHYS_LOAD_ADDR DT_REG_ADDR(DT_CHOSEN(zephyr_flash)) |
| #else /* !CONFIG_XIP */ |
| #define PHYS_LOAD_ADDR KERNEL_BASE_ADDR |
| #endif /* CONFIG_XIP */ |
| |
| MEMORY |
| { |
| #ifdef CONFIG_XIP |
| ROM (rx) : ORIGIN = PHYS_LOAD_ADDR, LENGTH = DT_REG_SIZE(DT_CHOSEN(zephyr_flash)) |
| #endif /* CONFIG_XIP */ |
| RAM (wx) : ORIGIN = KERNEL_BASE_ADDR, LENGTH = KERNEL_RAM_SIZE |
| |
| /* |
| * It doesn't matter where this region goes as it is stripped from the |
| * final ELF image. The address doesn't even have to be valid on the |
| * target. However, it shouldn't overlap any other regions. |
| */ |
| |
| IDT_LIST : ORIGIN = 0xFFFF1000, LENGTH = 2K |
| } |
| |
| #ifdef CONFIG_X86_64 |
| #include <arch/x86/intel64/linker.ld> |
| #else |
| #include <arch/x86/ia32/linker.ld> |
| #endif |