blob: 1b79dac3c8459de8a5f6569be2af78ae9c1ef7af [file] [log] [blame]
/*
* 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 CONFIG_PHYS_RAM_ADDR
/* physical address where the kernel is loaded */
#ifdef CONFIG_XIP
#define PHYS_LOAD_ADDR CONFIG_PHYS_LOAD_ADDR
#else /* !CONFIG_XIP */
#define PHYS_LOAD_ADDR CONFIG_PHYS_RAM_ADDR
#endif /* CONFIG_XIP */
#ifdef CONFIG_SET_GDT
#define PHYS_RAM_SIZE CONFIG_RAM_SIZE*1K
#else /* !CONFIG_SET_GDT */
#define PHYS_RAM_SIZE CONFIG_RAM_SIZE*1K - CONFIG_BSP_SHARED_GDT_RAM_SIZE
#endif
MEMORY
{
#ifdef CONFIG_XIP
ROM (rx) : ORIGIN = PHYS_LOAD_ADDR, LENGTH = CONFIG_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
BSP_SHARED_GDT_RAM (rw) : ORIGIN = CONFIG_BSP_SHARED_GDT_RAM_ADDR,
LENGTH = CONFIG_BSP_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>