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diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54018/gcc/LPC54018_ram.ld b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54018/gcc/LPC54018_ram.ld
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1/*
2** ###################################################################
3** Processors: LPC54018JBD208
4** LPC54018JET180
5**
6** Compiler: GNU C Compiler
7** Reference manual: LPC540xx/LPC54S0xx User manual Rev.0.8 5 June 2018
8** Version: rev. 1.2, 2017-06-08
9** Build: b190925
10**
11** Abstract:
12** Linker file for the GNU C Compiler
13**
14** Copyright 2016 Freescale Semiconductor, Inc.
15** Copyright 2016-2019 NXP
16** All rights reserved.
17**
18** SPDX-License-Identifier: BSD-3-Clause
19**
20** http: www.nxp.com
21** mail: [email protected]
22**
23** ###################################################################
24*/
25
26
27
28/* Entry Point */
29ENTRY(Reset_Handler)
30
31HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
32STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0800;
33
34/* Specify the memory areas */
35MEMORY
36{
37 m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000200
38 m_text (RX) : ORIGIN = 0x00000200, LENGTH = 0x0002FE00
39 m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00028000
40 m_usb_sram (RW) : ORIGIN = 0x40100000, LENGTH = 0x00002000
41}
42
43/* Define output sections */
44SECTIONS
45{
46 /* The startup code goes first into internal flash */
47 .interrupts :
48 {
49 . = ALIGN(4);
50 KEEP(*(.isr_vector)) /* Startup code */
51 . = ALIGN(4);
52 } > m_interrupts
53
54 /* The program code and other data goes into internal flash */
55 .text :
56 {
57 . = ALIGN(4);
58 *(.text) /* .text sections (code) */
59 *(.text*) /* .text* sections (code) */
60 *(.rodata) /* .rodata sections (constants, strings, etc.) */
61 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
62 *(.glue_7) /* glue arm to thumb code */
63 *(.glue_7t) /* glue thumb to arm code */
64 *(.eh_frame)
65 KEEP (*(.init))
66 KEEP (*(.fini))
67 . = ALIGN(4);
68 } > m_text
69
70 .ARM.extab :
71 {
72 *(.ARM.extab* .gnu.linkonce.armextab.*)
73 } > m_text
74
75 .ARM :
76 {
77 __exidx_start = .;
78 *(.ARM.exidx*)
79 __exidx_end = .;
80 } > m_text
81
82 .ctors :
83 {
84 __CTOR_LIST__ = .;
85 /* gcc uses crtbegin.o to find the start of
86 the constructors, so we make sure it is
87 first. Because this is a wildcard, it
88 doesn't matter if the user does not
89 actually link against crtbegin.o; the
90 linker won't look for a file to match a
91 wildcard. The wildcard also means that it
92 doesn't matter which directory crtbegin.o
93 is in. */
94 KEEP (*crtbegin.o(.ctors))
95 KEEP (*crtbegin?.o(.ctors))
96 /* We don't want to include the .ctor section from
97 from the crtend.o file until after the sorted ctors.
98 The .ctor section from the crtend file contains the
99 end of ctors marker and it must be last */
100 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
101 KEEP (*(SORT(.ctors.*)))
102 KEEP (*(.ctors))
103 __CTOR_END__ = .;
104 } > m_text
105
106 .dtors :
107 {
108 __DTOR_LIST__ = .;
109 KEEP (*crtbegin.o(.dtors))
110 KEEP (*crtbegin?.o(.dtors))
111 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
112 KEEP (*(SORT(.dtors.*)))
113 KEEP (*(.dtors))
114 __DTOR_END__ = .;
115 } > m_text
116
117 .preinit_array :
118 {
119 PROVIDE_HIDDEN (__preinit_array_start = .);
120 KEEP (*(.preinit_array*))
121 PROVIDE_HIDDEN (__preinit_array_end = .);
122 } > m_text
123
124 .init_array :
125 {
126 PROVIDE_HIDDEN (__init_array_start = .);
127 KEEP (*(SORT(.init_array.*)))
128 KEEP (*(.init_array*))
129 PROVIDE_HIDDEN (__init_array_end = .);
130 } > m_text
131
132 .fini_array :
133 {
134 PROVIDE_HIDDEN (__fini_array_start = .);
135 KEEP (*(SORT(.fini_array.*)))
136 KEEP (*(.fini_array*))
137 PROVIDE_HIDDEN (__fini_array_end = .);
138 } > m_text
139
140 __etext = .; /* define a global symbol at end of code */
141 __DATA_ROM = .; /* Symbol is used by startup for data initialization */
142
143 .data : AT(__DATA_ROM)
144 {
145 . = ALIGN(4);
146 __DATA_RAM = .;
147 __data_start__ = .; /* create a global symbol at data start */
148 *(.ramfunc*) /* for functions in ram */
149 *(.data) /* .data sections */
150 *(.data*) /* .data* sections */
151 KEEP(*(.jcr*))
152 . = ALIGN(4);
153 __data_end__ = .; /* define a global symbol at data end */
154 } > m_data
155
156 __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
157 __IMAGE_START = LOADADDR(.interrupts);
158 __IMAGE_END = LOADADDR(.data) + SIZEOF(.data);
159 __IMAGE_SIZE = __IMAGE_END - __IMAGE_START;
160 text_end = ORIGIN(m_text) + LENGTH(m_text);
161 ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
162
163 /* Uninitialized data section */
164 .bss :
165 {
166 /* This is used by the startup in order to initialize the .bss section */
167 . = ALIGN(4);
168 __START_BSS = .;
169 __bss_start__ = .;
170 *(.bss)
171 *(.bss*)
172 *(COMMON)
173 . = ALIGN(4);
174 __bss_end__ = .;
175 __END_BSS = .;
176 } > m_data
177
178 .heap :
179 {
180 . = ALIGN(8);
181 __end__ = .;
182 PROVIDE(end = .);
183 __HeapBase = .;
184 . += HEAP_SIZE;
185 __HeapLimit = .;
186 __heap_limit = .; /* Add for _sbrk */
187 } > m_data
188
189 .stack :
190 {
191 . = ALIGN(8);
192 . += STACK_SIZE;
193 } > m_data
194
195 m_usb_bdt (NOLOAD) :
196 {
197 . = ALIGN(512);
198 *(m_usb_bdt)
199 } > m_usb_sram
200
201 m_usb_global (NOLOAD) :
202 {
203 *(m_usb_global)
204 } > m_usb_sram
205
206 /* Initializes stack on the end of block */
207 __StackTop = ORIGIN(m_data) + LENGTH(m_data);
208 __StackLimit = __StackTop - STACK_SIZE;
209 PROVIDE(__stack = __StackTop);
210
211 .ARM.attributes 0 : { *(.ARM.attributes) }
212
213 ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
214}
215