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diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8QX3/gcc/MIMX8QX3xxxxx_cm4_ram.ld b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8QX3/gcc/MIMX8QX3xxxxx_cm4_ram.ld
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1/*
2** ###################################################################
3** Processor: MIMX8QX3AVLFZ
4** Compiler: GNU C Compiler
5** Reference manual: IMX8DQXPRM, Rev. E, 6/2019
6** Version: rev. 4.0, 2020-06-19
7** Build: b201113
8**
9** Abstract:
10** Linker file for the GNU C Compiler
11**
12** Copyright 2016 Freescale Semiconductor, Inc.
13** Copyright 2016-2020 NXP
14** All rights reserved.
15**
16** SPDX-License-Identifier: BSD-3-Clause
17**
18** http: www.nxp.com
19** mail: [email protected]
20**
21** ###################################################################
22*/
23
24/* Entry Point */
25ENTRY(Reset_Handler)
26
27HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
28STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
29
30/* Specify the memory areas */
31MEMORY
32{
33 m_interrupts (RX) : ORIGIN = 0x1FFE0000, LENGTH = 0x00000A00
34 m_text (RX) : ORIGIN = 0x1FFE0A00, LENGTH = 0x0001F600
35 m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00020000
36 m_data2 (RW) : ORIGIN = 0x88000000, LENGTH = 0x08000000
37}
38
39/* Define output sections */
40SECTIONS
41{
42 /* The startup code goes first into internal RAM */
43 .interrupts :
44 {
45 . = ALIGN(8);
46 KEEP(*(.isr_vector)) /* Startup code */
47 . = ALIGN(8);
48 } > m_interrupts
49
50 .resource_table :
51 {
52 . = ALIGN(8);
53 KEEP(*(.resource_table)) /* Resource table */
54 . = ALIGN(8);
55 } > m_text
56
57 /* The program code and other data goes into internal RAM */
58 .text :
59 {
60 . = ALIGN(8);
61 *(.text) /* .text sections (code) */
62 *(.text*) /* .text* sections (code) */
63 *(.rodata) /* .rodata sections (constants, strings, etc.) */
64 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
65 *(.glue_7) /* glue arm to thumb code */
66 *(.glue_7t) /* glue thumb to arm code */
67 *(.eh_frame)
68 KEEP (*(.init))
69 KEEP (*(.fini))
70 . = ALIGN(8);
71 } > m_text
72
73 .ARM.extab :
74 {
75 *(.ARM.extab* .gnu.linkonce.armextab.*)
76 } > m_text
77
78 .ARM :
79 {
80 __exidx_start = .;
81 *(.ARM.exidx*)
82 __exidx_end = .;
83 } > m_text
84
85 .ctors :
86 {
87 __CTOR_LIST__ = .;
88 /* gcc uses crtbegin.o to find the start of
89 the constructors, so we make sure it is
90 first. Because this is a wildcard, it
91 doesn't matter if the user does not
92 actually link against crtbegin.o; the
93 linker won't look for a file to match a
94 wildcard. The wildcard also means that it
95 doesn't matter which directory crtbegin.o
96 is in. */
97 KEEP (*crtbegin.o(.ctors))
98 KEEP (*crtbegin?.o(.ctors))
99 /* We don't want to include the .ctor section from
100 from the crtend.o file until after the sorted ctors.
101 The .ctor section from the crtend file contains the
102 end of ctors marker and it must be last */
103 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
104 KEEP (*(SORT(.ctors.*)))
105 KEEP (*(.ctors))
106 __CTOR_END__ = .;
107 } > m_text
108
109 .dtors :
110 {
111 __DTOR_LIST__ = .;
112 KEEP (*crtbegin.o(.dtors))
113 KEEP (*crtbegin?.o(.dtors))
114 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
115 KEEP (*(SORT(.dtors.*)))
116 KEEP (*(.dtors))
117 __DTOR_END__ = .;
118 } > m_text
119
120 .preinit_array :
121 {
122 PROVIDE_HIDDEN (__preinit_array_start = .);
123 KEEP (*(.preinit_array*))
124 PROVIDE_HIDDEN (__preinit_array_end = .);
125 } > m_text
126
127 .init_array :
128 {
129 PROVIDE_HIDDEN (__init_array_start = .);
130 KEEP (*(SORT(.init_array.*)))
131 KEEP (*(.init_array*))
132 PROVIDE_HIDDEN (__init_array_end = .);
133 } > m_text
134
135 .fini_array :
136 {
137 PROVIDE_HIDDEN (__fini_array_start = .);
138 KEEP (*(SORT(.fini_array.*)))
139 KEEP (*(.fini_array*))
140 PROVIDE_HIDDEN (__fini_array_end = .);
141 } > m_text
142
143 __etext = .; /* define a global symbol at end of code */
144 __DATA_ROM = .; /* Symbol is used by startup for data initialization */
145
146 .data : AT(__DATA_ROM)
147 {
148 . = ALIGN(8);
149 __DATA_RAM = .;
150 __data_start__ = .; /* create a global symbol at data start */
151 *(.data) /* .data sections */
152 *(.data*) /* .data* sections */
153 KEEP(*(.jcr*))
154 . = ALIGN(8);
155 __data_end__ = .; /* define a global symbol at data end */
156 } > m_data
157
158 __CACHE_REGION_START = ORIGIN(m_interrupts);
159 __CACHE_REGION_SIZE = 0;
160 __NDATA_ROM = __DATA_ROM + SIZEOF(.data); /* Symbol is used by startup for ncache data initialization */
161
162 .ncache.init : AT(__NDATA_ROM)
163 {
164 __noncachedata_start__ = .; /* create a global symbol at ncache data start */
165 *(NonCacheable.init)
166 . = ALIGN(4);
167 __noncachedata_init_end__ = .; /* create a global symbol at initialized ncache data end */
168 } > m_data2
169
170 . = __noncachedata_init_end__;
171 .ncache :
172 {
173 *(NonCacheable)
174 . = ALIGN(4);
175 __noncachedata_end__ = .; /* define a global symbol at ncache data end */
176 } > m_data2
177
178 __DATA_END = __NDATA_ROM + SIZEOF(.ncache.init);
179 text_end = ORIGIN(m_text) + LENGTH(m_text);
180 ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
181
182 /* Uninitialized data section */
183 .bss :
184 {
185 /* This is used by the startup in order to initialize the .bss section */
186 . = ALIGN(8);
187 __START_BSS = .;
188 __bss_start__ = .;
189 *(.bss)
190 *(.bss*)
191 *(COMMON)
192 . = ALIGN(8);
193 __bss_end__ = .;
194 __END_BSS = .;
195 } > m_data
196
197 .heap :
198 {
199 . = ALIGN(8);
200 __end__ = .;
201 PROVIDE(end = .);
202 __HeapBase = .;
203 . += HEAP_SIZE;
204 __HeapLimit = .;
205 __heap_limit = .; /* Add for _sbrk */
206 } > m_data
207
208 .stack :
209 {
210 . = ALIGN(8);
211 . += STACK_SIZE;
212 } > m_data
213
214 /* Initializes stack on the end of block */
215 __StackTop = ORIGIN(m_data) + LENGTH(m_data);
216 __StackLimit = __StackTop - STACK_SIZE;
217 PROVIDE(__stack = __StackTop);
218
219 .ARM.attributes 0 : { *(.ARM.attributes) }
220
221 ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
222}
223