blob: 126c647184eefb557e15f712a739011938428b70 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright 2022 The Pigweed Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
/* This linker script is for test purposes only and should not be used in a
* production environment.
*/
#ifndef PW_BOOT_VECTOR_TABLE_BEGIN
#error "PW_BOOT_VECTOR_TABLE_BEGIN is not defined, and is required to use pw_boot_cortex_m"
#endif // PW_BOOT_VECTOR_TABLE_BEGIN
/* Note: This technically doesn't set the firmware's entry point. Setting the
* firmware entry point is done by setting vector_table[1]
* (Reset_Handler). However, this DOES tell the compiler how to optimize
* when --gc-sections is enabled.
*/
ENTRY(pw_boot_Entry)
MEMORY
{
/* TODO: b/234892223 - Make it possible for projects to freely customize
* memory regions.
*/
/* Vector Table (typically in flash) */
VECTOR_TABLE(rx) : \
ORIGIN = PW_BOOT_VECTOR_TABLE_BEGIN, \
LENGTH = PW_BOOT_VECTOR_TABLE_SIZE
/* Internal Flash */
FLASH(rx) : \
ORIGIN = PW_BOOT_FLASH_BEGIN, \
LENGTH = PW_BOOT_FLASH_SIZE
/* Internal SRAM */
RAM(rwx) : \
ORIGIN = PW_BOOT_RAM_BEGIN, \
LENGTH = PW_BOOT_RAM_SIZE
}
/* Define a symbol used in the test source to verify that this linker script is
* actually used
*/
_linker_defined_symbol = 0xDEADBEEF;
|
