| /* |
| * Copyright (c) 2015 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. |
| */ |
| |
| #include <autoconf.h> |
| |
| #include <generated_dts_board.h> |
| /* physical address of RAM (needed for correct __ram_phys_end symbol) */ |
| #define PHYS_RAM_ADDR DT_PHYS_RAM_ADDR |
| |
| /* physical address where the kernel is loaded */ |
| #ifdef CONFIG_XIP |
| #define PHYS_LOAD_ADDR DT_PHYS_LOAD_ADDR |
| #else /* !CONFIG_XIP */ |
| #define PHYS_LOAD_ADDR DT_PHYS_RAM_ADDR |
| #endif /* CONFIG_XIP */ |
| |
| #ifdef CONFIG_SET_GDT |
| #define PHYS_RAM_SIZE DT_RAM_SIZE*1K |
| #else /* !CONFIG_SET_GDT */ |
| #define PHYS_RAM_SIZE DT_RAM_SIZE*1K - CONFIG_SHARED_GDT_RAM_SIZE |
| #endif |
| |
| MEMORY |
| { |
| #ifdef CONFIG_XIP |
| ROM (rx) : ORIGIN = PHYS_LOAD_ADDR, LENGTH = DT_ROM_SIZE*1K |
| RAM (wx) : ORIGIN = PHYS_RAM_ADDR, LENGTH = PHYS_RAM_SIZE |
| #else /* !CONFIG_XIP */ |
| RAM (wx) : ORIGIN = PHYS_LOAD_ADDR, LENGTH = PHYS_RAM_SIZE |
| #endif /* CONFIG_XIP */ |
| #ifndef CONFIG_SET_GDT |
| SHARED_GDT_RAM (rw) : ORIGIN = CONFIG_SHARED_GDT_RAM_ADDR, |
| LENGTH = CONFIG_SHARED_GDT_RAM_SIZE |
| #endif /* !CONFIG_SET_GDT */ |
| |
| /* |
| * 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 = 0, LENGTH = 2K |
| } |
| |
| #include <arch/x86/linker.ld> |
| |