• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2022 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
32OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
33OUTPUT_ARCH(arm)
34ENTRY(Vector_Table)
35
36SVC_IRQ_STACK_SIZE  = 4K;
37FLASH_START         = 0x00000000;
38FLASH_SIZE          = 3M;
39PS_RAM_START        = 0x21000000;
40PS_RAM_SIZE         = 16M;
41
42MEMORY
43{
44   flash(rx) : ORIGIN = FLASH_START, LENGTH = FLASH_SIZE
45   ram(rwx) : ORIGIN = PS_RAM_START, LENGTH = PS_RAM_SIZE
46}
47
48SECTIONS
49{
50  .vector : {
51      KEEP (*(SORT_NONE(.Vector_Table)))
52  } > flash
53
54  .got : {
55    *(.got.plt)
56    *(.igot.plt)
57    *(.got)
58    *(.igot)
59  } > flash
60
61  .text : {
62    . = ALIGN(0x4);
63    __text_start = .;
64    _stext = .;
65    *(.text.*)
66    . = ALIGN(0x4);
67    _etext = .;
68    *(.rodata .rodata.* .gnu.linkonce.r.*)
69    *(.rodata1)
70  } > ram
71
72  .data : {
73    __data_start = . ;
74    *(.data .data.* .gnu.linkonce.d.*)
75  } > ram
76
77  .bss : ALIGN(0x4) {
78   __bss_start = .;
79   *(.dynbss)
80   *(.bss .bss.* .gnu.linkonce.b.*)
81   *(COMMON)
82   . = ALIGN(0x4);
83   __bss_end = .;
84  } > ram
85
86  _sstack = .;
87  .stack : ALIGN(0x8) {
88    _stack = .;
89    __irq_stack_bootom = .;
90    . += SVC_IRQ_STACK_SIZE;
91    __irq_stack_top = .;
92    _estack = .;
93  } > ram
94
95  .heap (NOLOAD): ALIGN(0x40) {
96    __heap_start = .;
97  } > ram
98
99  __heap_size = PS_RAM_SIZE - (__heap_start - __text_start);
100  end = .;
101  /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
102}
103