zephyr/arch/x86/generic_pc/linker.cmd

74 lines
2.7 KiB
Batchfile

/* linker.cmd - Linker command/script file */
/*
* Copyright (c) 2011-2014, Wind River Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2) Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3) Neither the name of Wind River Systems nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
DESCRIPTION
This is the linker script for both standard images and XIP images.
*/
#include <autoconf.h>
/* physical address where the kernel is loaded */
#define PHYS_LOAD_ADDR CONFIG_PHYS_LOAD_ADDR
/* physical address of RAM */
#ifdef CONFIG_XIP
#define PHYS_RAM_ADDR 0x00400000
#else /* !CONFIG_XIP */
#define PHYS_RAM_ADDR PHYS_LOAD_ADDR
#endif /* CONFIG_XIP */
MEMORY
{
#ifdef CONFIG_XIP
ROM (rx) : ORIGIN = PHYS_LOAD_ADDR, LENGTH = 72K
RAM (wx) : ORIGIN = PHYS_RAM_ADDR, LENGTH = 128K
#else /* !CONFIG_XIP */
RAM (wx) : ORIGIN = PHYS_LOAD_ADDR, LENGTH = 192K
#endif /* CONFIG_XIP */
/*
* 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 = 2K, LENGTH = 2K
}
#include <nanokernel/x86/linker-common-sections.h>
/* start adding bsp specific linker sections here */
/* no sections should appear after linker-epilog.h */
#include <nanokernel/x86/linker-epilog.h>