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diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54018M/gcc/LPC54018J2M_ram.ld b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54018M/gcc/LPC54018J2M_ram.ld
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1/*
2** ###################################################################
3** Processor: LPC54018J2MET180
4** Compiler: GNU C Compiler
5** Reference manual: LPC54018JxM/LPC54S018JxM User manual Rev.1.0 20 September 2018
6** Version: rev. 1.2, 2017-06-08
7** Build: b200611
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
25
26/* Entry Point */
27ENTRY(Reset_Handler)
28
29HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
30STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0800;
31
32/* Specify the memory areas */
33MEMORY
34{
35 m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000200
36 m_text (RX) : ORIGIN = 0x00000200, LENGTH = 0x0002FE00
37 m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00028000
38 m_usb_sram (RW) : ORIGIN = 0x40100000, LENGTH = 0x00002000
39}
40
41/* Define output sections */
42SECTIONS
43{
44 /* The startup code goes first into internal flash */
45 .interrupts :
46 {
47 . = ALIGN(4);
48 KEEP(*(.isr_vector)) /* Startup code */
49 . = ALIGN(4);
50 } > m_interrupts
51
52 /* The program code and other data goes into internal flash */
53 .text :
54 {
55 . = ALIGN(4);
56 *(.text) /* .text sections (code) */
57 *(.text*) /* .text* sections (code) */
58 *(.rodata) /* .rodata sections (constants, strings, etc.) */
59 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
60 *(.glue_7) /* glue arm to thumb code */
61 *(.glue_7t) /* glue thumb to arm code */
62 *(.eh_frame)
63 KEEP (*(.init))
64 KEEP (*(.fini))
65 . = ALIGN(4);
66 } > m_text
67
68 .ARM.extab :
69 {
70 *(.ARM.extab* .gnu.linkonce.armextab.*)
71 } > m_text
72
73 .ARM :
74 {
75 __exidx_start = .;
76 *(.ARM.exidx*)
77 __exidx_end = .;
78 } > m_text
79
80 .ctors :
81 {
82 __CTOR_LIST__ = .;
83 /* gcc uses crtbegin.o to find the start of
84 the constructors, so we make sure it is
85 first. Because this is a wildcard, it
86 doesn't matter if the user does not
87 actually link against crtbegin.o; the
88 linker won't look for a file to match a
89 wildcard. The wildcard also means that it
90 doesn't matter which directory crtbegin.o
91 is in. */
92 KEEP (*crtbegin.o(.ctors))
93 KEEP (*crtbegin?.o(.ctors))
94 /* We don't want to include the .ctor section from
95 from the crtend.o file until after the sorted ctors.
96 The .ctor section from the crtend file contains the
97 end of ctors marker and it must be last */
98 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
99 KEEP (*(SORT(.ctors.*)))
100 KEEP (*(.ctors))
101 __CTOR_END__ = .;
102 } > m_text
103
104 .dtors :
105 {
106 __DTOR_LIST__ = .;
107 KEEP (*crtbegin.o(.dtors))
108 KEEP (*crtbegin?.o(.dtors))
109 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
110 KEEP (*(SORT(.dtors.*)))
111 KEEP (*(.dtors))
112 __DTOR_END__ = .;
113 } > m_text
114
115 .preinit_array :
116 {
117 PROVIDE_HIDDEN (__preinit_array_start = .);
118 KEEP (*(.preinit_array*))
119 PROVIDE_HIDDEN (__preinit_array_end = .);
120 } > m_text
121
122 .init_array :
123 {
124 PROVIDE_HIDDEN (__init_array_start = .);
125 KEEP (*(SORT(.init_array.*)))
126 KEEP (*(.init_array*))
127 PROVIDE_HIDDEN (__init_array_end = .);
128 } > m_text
129
130 .fini_array :
131 {
132 PROVIDE_HIDDEN (__fini_array_start = .);
133 KEEP (*(SORT(.fini_array.*)))
134 KEEP (*(.fini_array*))
135 PROVIDE_HIDDEN (__fini_array_end = .);
136 } > m_text
137
138 __etext = .; /* define a global symbol at end of code */
139 __DATA_ROM = .; /* Symbol is used by startup for data initialization */
140
141 .data : AT(__DATA_ROM)
142 {
143 . = ALIGN(4);
144 __DATA_RAM = .;
145 __data_start__ = .; /* create a global symbol at data start */
146 *(.ramfunc*) /* for functions in ram */
147 *(.data) /* .data sections */
148 *(.data*) /* .data* sections */
149 KEEP(*(.jcr*))
150 . = ALIGN(4);
151 __data_end__ = .; /* define a global symbol at data end */
152 } > m_data
153
154 __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
155 __IMAGE_START = LOADADDR(.interrupts);
156 __IMAGE_END = LOADADDR(.data) + SIZEOF(.data);
157 __IMAGE_SIZE = __IMAGE_END - __IMAGE_START;
158 text_end = ORIGIN(m_text) + LENGTH(m_text);
159 ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
160
161 /* Uninitialized data section */
162 .bss :
163 {
164 /* This is used by the startup in order to initialize the .bss section */
165 . = ALIGN(4);
166 __START_BSS = .;
167 __bss_start__ = .;
168 *(.bss)
169 *(.bss*)
170 *(COMMON)
171 . = ALIGN(4);
172 __bss_end__ = .;
173 __END_BSS = .;
174 } > m_data
175
176 .heap :
177 {
178 . = ALIGN(8);
179 __end__ = .;
180 PROVIDE(end = .);
181 __HeapBase = .;
182 . += HEAP_SIZE;
183 __HeapLimit = .;
184 __heap_limit = .; /* Add for _sbrk */
185 } > m_data
186
187 .stack :
188 {
189 . = ALIGN(8);
190 . += STACK_SIZE;
191 } > m_data
192
193 m_usb_bdt (NOLOAD) :
194 {
195 . = ALIGN(512);
196 *(m_usb_bdt)
197 } > m_usb_sram
198
199 m_usb_global (NOLOAD) :
200 {
201 *(m_usb_global)
202 } > m_usb_sram
203
204 /* Initializes stack on the end of block */
205 __StackTop = ORIGIN(m_data) + LENGTH(m_data);
206 __StackLimit = __StackTop - STACK_SIZE;
207 PROVIDE(__stack = __StackTop);
208
209 .ARM.attributes 0 : { *(.ARM.attributes) }
210
211 ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
212}
213