3（1）、uboot的链接脚本u-boot.lds

/* * (C) Copyright 2002 * Gary Jennejohn, DENX Software Engineering, <[e-mail]> * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/OUTPUT_ARCH(arm)ENTRY(_start)SECTIONS{. = 0x00000000;. = ALIGN(4);.text      :{  cpu/s5pc11x/start.o(.text)  cpu/s5pc11x/s5pc110/cpu_init.o(.text)  board/samsung/x210/lowlevel_init.o(.text)          cpu/s5pc11x/onenand_cp.o      (.text)                           cpu/s5pc11x/nand_cp.o (.text)                               cpu/s5pc11x/movi.o (.text)           common/secure_boot.o (.text)   common/ace_sha1.o (.text)  cpu/s5pc11x/pmic.o (.text)  *(.text)}. = ALIGN(4);.rodata : { *(.rodata) }. = ALIGN(4);.data : { *(.data) }. = ALIGN(4);.got : { *(.got) }__u_boot_cmd_start = .;.u_boot_cmd : { *(.u_boot_cmd) }__u_boot_cmd_end = .;. = ALIGN(4);.mmudata : { *(.mmudata) }. = ALIGN(4);__bss_start = .;.bss : { *(.bss) }_end = .;}