xref: /openbmc/u-boot/arch/arm/cpu/u-boot.lds (revision 50149ea37a21dcbed675297f1536c31a7db39c19)

/*
 * Copyright (c) 2004-2008 Texas Instruments
 *
 * (C) Copyright 2002
 * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <config.h>

OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
#if defined(CONFIG_ARMV7_SECURE_BASE) && defined(CONFIG_ARMV7_NONSEC)
	/*
	 * If CONFIG_ARMV7_SECURE_BASE is true, secure code will not
	 * bundle with u-boot, and code offsets are fixed. Secure zone
	 * only needs to be copied from the loading address to
	 * CONFIG_ARMV7_SECURE_BASE, which is the linking and running
	 * address for secure code.
	 *
	 * If CONFIG_ARMV7_SECURE_BASE is undefined, the secure zone will
	 * be included in u-boot address space, and some absolute address
	 * were used in secure code. The absolute addresses of the secure
	 * code also needs to be relocated along with the accompanying u-boot
	 * code.
	 *
	 * So DISCARD is only for CONFIG_ARMV7_SECURE_BASE.
	 */
	/DISCARD/ : { *(.rel._secure*) }
#endif
	. = 0x00000000;

	. = ALIGN(4);
	.text :
	{
		*(.__image_copy_start)
		*(.vectors)
		CPUDIR/start.o (.text*)
		*(.text*)
	}

#ifdef CONFIG_ARMV7_NONSEC

#ifndef CONFIG_ARMV7_SECURE_BASE
#define CONFIG_ARMV7_SECURE_BASE
#endif

	.__secure_start : {
		. = ALIGN(0x1000);
		*(.__secure_start)
	}

	.secure_text CONFIG_ARMV7_SECURE_BASE :
		AT(ADDR(.__secure_start) + SIZEOF(.__secure_start))
	{
		*(._secure.text)
	}

	. = LOADADDR(.__secure_start) +
		SIZEOF(.__secure_start) +
		SIZEOF(.secure_text);

	__secure_end_lma = .;
	.__secure_end : AT(__secure_end_lma) {
		*(.__secure_end)
		LONG(0x1d1071c);	/* Must output something to reset LMA */
	}
#endif

	. = ALIGN(4);
	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }

	. = ALIGN(4);
	.data : {
		*(.data*)
	}

	. = ALIGN(4);

	. = .;

	. = ALIGN(4);
	.u_boot_list : {
		KEEP(*(SORT(.u_boot_list*)));
	}

	. = ALIGN(4);

	.__efi_runtime_start : {
		*(.__efi_runtime_start)
	}

	.efi_runtime : {
		*(efi_runtime_text)
		*(efi_runtime_data)
	}

	.__efi_runtime_stop : {
		*(.__efi_runtime_stop)
	}

	.efi_runtime_rel_start :
	{
		*(.__efi_runtime_rel_start)
	}

	.efi_runtime_rel : {
		*(.relefi_runtime_text)
		*(.relefi_runtime_data)
	}

	.efi_runtime_rel_stop :
	{
		*(.__efi_runtime_rel_stop)
	}

	. = ALIGN(4);

	.image_copy_end :
	{
		*(.__image_copy_end)
	}

	.rel_dyn_start :
	{
		*(.__rel_dyn_start)
	}

	.rel.dyn : {
		*(.rel*)
	}

	.rel_dyn_end :
	{
		*(.__rel_dyn_end)
	}

	.end :
	{
		*(.__end)
	}

	_image_binary_end = .;

	/*
	 * Deprecated: this MMU section is used by pxa at present but
	 * should not be used by new boards/CPUs.
	 */
	. = ALIGN(4096);
	.mmutable : {
		*(.mmutable)
	}

/*
 * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
 * __bss_base and __bss_limit are for linker only (overlay ordering)
 */

	.bss_start __rel_dyn_start (OVERLAY) : {
		KEEP(*(.__bss_start));
		__bss_base = .;
	}

	.bss __bss_base (OVERLAY) : {
		*(.bss*)
		 . = ALIGN(4);
		 __bss_limit = .;
	}

	.bss_end __bss_limit (OVERLAY) : {
		KEEP(*(.__bss_end));
	}

	.dynsym _image_binary_end : { *(.dynsym) }
	.dynbss : { *(.dynbss) }
	.dynstr : { *(.dynstr*) }
	.dynamic : { *(.dynamic*) }
	.plt : { *(.plt*) }
	.interp : { *(.interp*) }
	.gnu.hash : { *(.gnu.hash) }
	.gnu : { *(.gnu*) }
	.ARM.exidx : { *(.ARM.exidx*) }
	.gnu.linkonce.armexidx : { *(.gnu.linkonce.armexidx.*) }
}