1/* 2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com> 3 * Scott McNutt <smcnutt@psyent.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8#include <config.h> 9 10OUTPUT_FORMAT("elf32-littlenios2") 11OUTPUT_ARCH(nios2) 12ENTRY(_start) 13 14SECTIONS 15{ 16 . = CONFIG_SYS_MONITOR_BASE; 17 .text : 18 { 19 arch/nios2/cpu/start.o (.text) 20 *(.text) 21 *(.text.*) 22 *(.gnu.linkonce.t*) 23 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) 24 *(.gnu.linkonce.r*) 25 } 26 . = ALIGN (4); 27 _etext = .; 28 PROVIDE (etext = .); 29 30 /* CMD TABLE - sandwich this in between text and data so 31 * the initialization code relocates the command table as 32 * well -- admittedly, this is just pure laziness ;-) 33 */ 34 35 . = ALIGN(4); 36 .u_boot_list : { 37 KEEP(*(SORT(.u_boot_list*))); 38 } 39 40 /* INIT DATA sections - "Small" data (see the gcc -G option) 41 * is always gp-relative. Here we make all init data sections 42 * adjacent to simplify the startup code -- and provide 43 * the global pointer for gp-relative access. 44 */ 45 _data = .; 46 .data : 47 { 48 *(.data) 49 *(.data.*) 50 *(.gnu.linkonce.d*) 51 } 52 53 /* 54 * gp - Since we don't use gp for small data with option "-G0", 55 * we will use gp as global data pointer. The _gp location is 56 * not needed. 57 */ 58 59 .sdata : 60 { 61 *(.sdata) 62 *(.sdata.*) 63 *(.gnu.linkonce.s.*) 64 } 65 . = ALIGN(4); 66 67 _edata = .; 68 PROVIDE (edata = .); 69 70 /* 71 * _end - This is end of u-boot.bin image. 72 * dtb will be appended here to make u-boot-dtb.bin 73 */ 74 _end = .; 75 76 /* UNINIT DATA - Small uninitialized data is first so it's 77 * adjacent to sdata and can be referenced via gp. The normal 78 * bss follows. We keep it adjacent to simplify init code. 79 */ 80 __bss_start = .; 81 .sbss (NOLOAD) : 82 { 83 *(.sbss) 84 *(.sbss.*) 85 *(.gnu.linkonce.sb.*) 86 *(.scommon) 87 } 88 . = ALIGN(4); 89 .bss (NOLOAD) : 90 { 91 *(.bss) 92 *(.bss.*) 93 *(.dynbss) 94 *(COMMON) 95 *(.scommon) 96 } 97 . = ALIGN(4); 98 __bss_end = .; 99 PROVIDE (end = .); 100 101 /* DEBUG -- symbol table, string table, etc. etc. 102 */ 103 .stab 0 : { *(.stab) } 104 .stabstr 0 : { *(.stabstr) } 105 .stab.excl 0 : { *(.stab.excl) } 106 .stab.exclstr 0 : { *(.stab.exclstr) } 107 .stab.index 0 : { *(.stab.index) } 108 .stab.indexstr 0 : { *(.stab.indexstr) } 109 .comment 0 : { *(.comment) } 110 .debug 0 : { *(.debug) } 111 .line 0 : { *(.line) } 112 .debug_srcinfo 0 : { *(.debug_srcinfo) } 113 .debug_sfnames 0 : { *(.debug_sfnames) } 114 .debug_aranges 0 : { *(.debug_aranges) } 115 .debug_pubnames 0 : { *(.debug_pubnames) } 116 .debug_info 0 : { *(.debug_info) } 117 .debug_abbrev 0 : { *(.debug_abbrev) } 118 .debug_line 0 : { *(.debug_line) } 119 .debug_frame 0 : { *(.debug_frame) } 120 .debug_str 0 : { *(.debug_str) } 121 .debug_loc 0 : { *(.debug_loc) } 122 .debug_macinfo 0 : { *(.debug_macinfo) } 123 .debug_weaknames 0 : { *(.debug_weaknames) } 124 .debug_funcnames 0 : { *(.debug_funcnames) } 125 .debug_typenames 0 : { *(.debug_typenames) } 126 .debug_varnames 0 : { *(.debug_varnames) } 127} 128