1/* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32ENTRY(reset_vector) 33INCLUDE board.ld 34SECTIONS 35{ 36 _start = .; 37 .set_sysinit_set : { 38 __start_set_sysinit_set = ABSOLUTE(.); 39 KEEP (*(.set_sysinit_set)) 40 __stop_set_sysinit_set = ABSOLUTE(.); 41 } > ram 42 43 .got ALIGN(0x4) : { *(.got.plt) *(.got) } > ram 44 45 .gcc_except_table ALIGN (0x8) : { . = .; } > ram .gcc_except_table : { KEEP(*(.gcc_except_table*)) } 46 .exception_ranges ALIGN (0x8) : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } > ram 47 48 .ARM.extab ALIGN(0x4) : { *(.ARM.extab* .gnu.linkonce.armextab.*) } > ram 49 50 /* .ARM.exidx is sorted, so has to go in its own output section. */ 51 .ARM.exidx ALIGN(0x8) : { __exidx_start = .; *(.ARM.exidx* .gnu.linkonce.armexidx.*) ;__exidx_end = .;} > ram 52 53 /* text/read-only data */ 54 .text ALIGN(0x1000) : { 55 __text_start = .; 56 *(.text* .sram.text.glue_7* .gnu.linkonce.t.*) 57 } > ram 58 59 .rel.text : { *(.rel.text) *(.rel.text.*) *(.rel.gnu.linkonce.t*) } > ram 60 .rela.text : { *(.rela.text) *(.rela.text.*) *(.rela.gnu.linkonce.t*) } > ram 61 .rel.data : { *(.rel.data) *(.rel.data.*) *(.rel.gnu.linkonce.d*) } > ram 62 .rela.data : { *(.rela.data) *(.rela.data.*) *(.rela.gnu.linkonce.d*) } > ram 63 .rel.rodata : { *(.rel.rodata) *(.rel.rodata.*) *(.rel.gnu.linkonce.r*) } > ram 64 .rela.rodata : { *(.rela.rodata) *(.rela.rodata.*) *(.rela.gnu.linkonce.r*) } > ram 65 .rel.got : { *(.rel.got) } > ram 66 .rela.got : { *(.rela.got) } > ram 67 .rel.ctors : { *(.rel.ctors) } > ram 68 .rela.ctors : { *(.rela.ctors) } > ram 69 .rel.dtors : { *(.rel.dtors) } > ram 70 .rela.dtors : { *(.rela.dtors) } > ram 71 .rel.init : { *(.rel.init) } > ram 72 .rela.init : { *(.rela.init) } > ram 73 .rel.fini : { *(.rel.fini) } > ram 74 .rela.fini : { *(.rela.fini) } > ram 75 .rel.bss : { *(.rel.bss) } > ram 76 .rela.bss : { *(.rela.bss) } > ram 77 .rel.plt : { *(.rel.plt) } > ram 78 .rela.plt : { *(.rela.plt) } > ram 79 .rel.dyn : { *(.rel.dyn) } > ram 80 81 .dummy_post_text : { 82 __text_end = .; 83 } > ram 84 85 .rodata ALIGN(0x1000) : { 86 __rodata_start = .; 87 __kernel_init_level_0 = ABSOLUTE(.); 88 KEEP(*( SORT (.rodata.init.kernel.0.*))); 89 __kernel_init_level_1 = ABSOLUTE(.); 90 KEEP(*( SORT (.rodata.init.kernel.1.*))); 91 __kernel_init_level_2 = ABSOLUTE(.); 92 KEEP(*( SORT (.rodata.init.kernel.2.*))); 93 __kernel_init_level_3 = ABSOLUTE(.); 94 KEEP(*( SORT (.rodata.init.kernel.3.*))); 95 __kernel_init_level_4 = ABSOLUTE(.); 96 KEEP(*( SORT (.rodata.init.kernel.4.*))); 97 __kernel_init_level_5 = ABSOLUTE(.); 98 KEEP(*( SORT (.rodata.init.kernel.5.*))); 99 __kernel_init_level_6 = ABSOLUTE(.); 100 KEEP(*( SORT (.rodata.init.kernel.6.*))); 101 __kernel_init_level_7 = ABSOLUTE(.); 102 KEEP(*( SORT (.rodata.init.kernel.7.*))); 103 __kernel_init_level_8 = ABSOLUTE(.); 104 KEEP(*( SORT (.rodata.init.kernel.8.*))); 105 __kernel_init_level_9 = ABSOLUTE(.); 106 KEEP(*( SORT (.rodata.init.kernel.9.*))); 107 __kernel_init_level_10 = ABSOLUTE(.); 108 *(.rodata .rodata.* .gnu.linkonce.r.*) 109 __exc_table_start = .; 110 KEEP(*(__exc_table)) 111 __exc_table_end = .; 112 } > ram 113 114 /* 115 * extra linker scripts tend to insert sections just after .rodata, 116 * so we want to make sure this symbol comes after anything inserted above, 117 * but not aligned to the next section necessarily. 118 */ 119 .dummy_post_rodata : { 120 _hdf_drivers_start = .; 121 KEEP(*(.hdf.driver)) 122 _hdf_drivers_end = .; 123 __rodata_end = .; 124 } > ram 125 126 .data ALIGN(0x1000) : { 127 /* writable data */ 128 __ram_data_start = .; 129 __vdso_data_start = LOADADDR(.data); 130 KEEP(*(.data.vdso.datapage)) 131 . = ALIGN(0x1000); 132 KEEP(*(.data.vdso.text)) 133 . = ALIGN(0x1000); 134 __vdso_text_end = .; 135 *(.data .data.* .gnu.linkonce.d.*) 136 . = ALIGN(0x4); 137 KEEP(*( SORT (.liteos.table.*))); 138 } > ram 139 140 .ctors : ALIGN(0x4) { 141 __ctor_list__ = .; 142 KEEP (*(.ctors .init_array)) 143 __ctor_end__ = .; 144 } > ram 145 .dtors : ALIGN(0x4) { 146 __dtor_list__ = .; 147 KEEP (*(.dtors .fini_array)) 148 __dtor_end__ = .; 149 } > ram 150 /* 151 * extra linker scripts tend to insert sections just after .data, 152 * so we want to make sure this symbol comes after anything inserted above, 153 * but not aligned to the next section necessarily. 154 */ 155 .dummy_post_data : { 156 __ram_data_end = .; 157 } > ram 158 159 .user_init USER_INIT_VM_START : ALIGN(0x1000) { 160 . = ALIGN(0x4); 161 __user_init_load_addr = LOADADDR(.user_init); 162 __user_init_entry = .; 163 KEEP(libuserinit.O (.user.entry)) 164 KEEP(libuserinit.O (.user.text)) 165 KEEP(libuserinit.O (.user.rodata)) 166 . = ALIGN(0X4); 167 __user_init_data = .; 168 KEEP(libuserinit.O (.user.data)) 169 . = ALIGN(0X4); 170 __user_init_bss = .; 171 KEEP(libuserinit.O (.user.bss)) 172 . = ALIGN(0x1000); 173 __user_init_end = .; 174 } > user_ram AT > ram 175 176 __user_init_size = __user_init_end - __user_init_entry; 177 178 /* uninitialized data (in same segment as writable data) */ 179 .bss : { 180 . = ALIGN(0x800); 181 __int_stack_start = .; 182 *(.int_stack); 183 . = ALIGN(0x4); 184 KEEP(*(.bss.prebss.*)) 185 . = ALIGN(0x8); 186 __bss_start = .; 187 *(.bss .bss.*) 188 *(.gnu.linkonce.b.*) 189 *(COMMON) 190 . = ALIGN(0x8); 191 __bss_end = .; 192 } > ram 193 194 . = ALIGN(0x1000); 195 _end = .; 196 /* mmu temp page table(sys aviliable mem is start with __bss_end) */ 197 . = ALIGN(0x4000); 198 __mmu_ttlb_begin = .; 199 200 /* Strip unnecessary stuff */ 201 /DISCARD/ 0 : { *(.comment .note) } > ram 202} 203