/* * U-boot - u-boot.lds.S * * Copyright (c) 2005-2008 Analog Device Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * 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 */ #include <config.h> #include <asm/blackfin.h> #undef ALIGN #undef ENTRY #undef bfin /* If we don't actually load anything into L1 data, this will avoid * a syntax error. If we do actually load something into L1 data, * we'll get a linker memory load error (which is what we'd want). * This is here in the first place so we can quickly test building * for different CPU's which may lack non-cache L1 data. */ #ifndef L1_DATA_B_SRAM # define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE # define L1_DATA_B_SRAM_SIZE 0 #endif OUTPUT_ARCH(bfin) MEMORY { ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE } ENTRY(_start) SECTIONS { .text : { cpu/blackfin/start.o (.text .text.*) #ifdef ENV_IS_EMBEDDED /* WARNING - the following is hand-optimized to fit within * the sector before the environment sector. If it throws * an error during compilation remove an object here to get * it linked after the configuration sector. */ cpu/blackfin/traps.o (.text .text.*) cpu/blackfin/interrupt.o (.text .text.*) cpu/blackfin/serial.o (.text .text.*) common/dlmalloc.o (.text .text.*) lib_generic/crc32.o (.text .text.*) . = DEFINED(env_offset) ? env_offset : .; common/env_embedded.o (.text .text.*) #endif __initcode_start = .; cpu/blackfin/initcode.o (.text .text.*) __initcode_end = .; *(.text .text.*) } >ram .rodata : { . = ALIGN(4); *(.rodata .rodata.*) *(.rodata1) *(.eh_frame) . = ALIGN(4); } >ram .data : { . = ALIGN(256); *(.data .data.*) *(.data1) *(.sdata) *(.sdata2) *(.dynamic) CONSTRUCTORS } >ram .u_boot_cmd : { ___u_boot_cmd_start = .; *(.u_boot_cmd) ___u_boot_cmd_end = .; } >ram .text_l1 : { . = ALIGN(4); __stext_l1 = .; *(.l1.text) . = ALIGN(4); __etext_l1 = .; } >l1_code AT>ram __stext_l1_lma = LOADADDR(.text_l1); .data_l1 : { . = ALIGN(4); __sdata_l1 = .; *(.l1.data) *(.l1.bss) . = ALIGN(4); __edata_l1 = .; } >l1_data AT>ram __sdata_l1_lma = LOADADDR(.data_l1); .bss : { . = ALIGN(4); __bss_start = .; *(.sbss) *(.scommon) *(.dynbss) *(.bss .bss.*) *(COMMON) __bss_end = .; } >ram }