1/*
2** ###################################################################
3**     Processor:           MIMXRT1173CVM8A_cm4
4**     Compiler:            GNU C Compiler
5**     Reference manual:    IMXRT1170RM, Rev 1, 02/2021
6**     Version:             rev. 1.1, 2022-04-02
7**     Build:               b220402
8**
9**     Abstract:
10**         Linker file for the GNU C Compiler
11**
12**     Copyright 2016 Freescale Semiconductor, Inc.
13**     Copyright 2016-2022 NXP
14**     All rights reserved.
15**
16**     SPDX-License-Identifier: BSD-3-Clause
17**
18**     http:                 www.nxp.com
19**     mail:                 support@nxp.com
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;
29NCACHE_HEAP_START = DEFINED(__heap_noncacheable__) ? 0x84000000 - HEAP_SIZE : 0x83000000 - HEAP_SIZE;
30NCACHE_HEAP_SIZE  = DEFINED(__heap_noncacheable__) ? HEAP_SIZE : 0x0000;
31
32/* Specify the memory areas */
33MEMORY
34{
35  m_interrupts          (RX)  : ORIGIN = 0x1FFE0000, LENGTH = 0x00000400
36  m_text                (RX)  : ORIGIN = 0x1FFE0400, LENGTH = 0x0001FC00
37  m_data                (RW)  : ORIGIN = 0x80000000, LENGTH = DEFINED(__heap_noncacheable__) ? 0x03000000 : 0x03000000 - HEAP_SIZE
38  m_data2               (RW)  : ORIGIN = 0x20000000, LENGTH = 0x00020000
39  m_data3               (RW)  : ORIGIN = 0x20240000, LENGTH = 0x00080000
40  m_ncache              (RW)  : ORIGIN = 0x83000000, LENGTH = DEFINED(__heap_noncacheable__) ? 0x01000000 - HEAP_SIZE : 0x01000000
41  m_heap                (RW)  : ORIGIN = NCACHE_HEAP_START, LENGTH = HEAP_SIZE
42}
43
44/* Define output sections */
45SECTIONS
46{
47  __NCACHE_REGION_START = ORIGIN(m_ncache);
48  __NCACHE_REGION_SIZE  = LENGTH(m_ncache) + NCACHE_HEAP_SIZE;
49
50  /* The startup code goes first into internal RAM */
51  .interrupts :
52  {
53    __VECTOR_TABLE = .;
54    __Vectors = .;
55    . = ALIGN(4);
56    KEEP(*(.isr_vector))     /* Startup code */
57    . = ALIGN(4);
58  } > m_interrupts
59
60  /* The program code and other data goes into internal RAM */
61  .text :
62  {
63    . = ALIGN(4);
64    *(.text)                 /* .text sections (code) */
65    *(.text*)                /* .text* sections (code) */
66    *(.rodata)               /* .rodata sections (constants, strings, etc.) */
67    *(.rodata*)              /* .rodata* sections (constants, strings, etc.) */
68    *(CodeQuickAccess)       /* quick access code section */
69    *(.glue_7)               /* glue arm to thumb code */
70    *(.glue_7t)              /* glue thumb to arm code */
71    *(.eh_frame)
72    KEEP (*(.init))
73    KEEP (*(.fini))
74    . = ALIGN(4);
75  } > m_text
76
77  .ARM.extab :
78  {
79    *(.ARM.extab* .gnu.linkonce.armextab.*)
80  } > m_text
81
82  .ARM :
83  {
84    __exidx_start = .;
85    *(.ARM.exidx*)
86    __exidx_end = .;
87  } > m_text
88
89 .ctors :
90  {
91    __CTOR_LIST__ = .;
92    /* gcc uses crtbegin.o to find the start of
93       the constructors, so we make sure it is
94       first.  Because this is a wildcard, it
95       doesn't matter if the user does not
96       actually link against crtbegin.o; the
97       linker won't look for a file to match a
98       wildcard.  The wildcard also means that it
99       doesn't matter which directory crtbegin.o
100       is in.  */
101    KEEP (*crtbegin.o(.ctors))
102    KEEP (*crtbegin?.o(.ctors))
103    /* We don't want to include the .ctor section from
104       from the crtend.o file until after the sorted ctors.
105       The .ctor section from the crtend file contains the
106       end of ctors marker and it must be last */
107    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
108    KEEP (*(SORT(.ctors.*)))
109    KEEP (*(.ctors))
110    __CTOR_END__ = .;
111  } > m_text
112
113  .dtors :
114  {
115    __DTOR_LIST__ = .;
116    KEEP (*crtbegin.o(.dtors))
117    KEEP (*crtbegin?.o(.dtors))
118    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
119    KEEP (*(SORT(.dtors.*)))
120    KEEP (*(.dtors))
121    __DTOR_END__ = .;
122  } > m_text
123
124  .preinit_array :
125  {
126    PROVIDE_HIDDEN (__preinit_array_start = .);
127    KEEP (*(.preinit_array*))
128    PROVIDE_HIDDEN (__preinit_array_end = .);
129  } > m_text
130
131  .init_array :
132  {
133    PROVIDE_HIDDEN (__init_array_start = .);
134    KEEP (*(SORT(.init_array.*)))
135    KEEP (*(.init_array*))
136    PROVIDE_HIDDEN (__init_array_end = .);
137  } > m_text
138
139  .fini_array :
140  {
141    PROVIDE_HIDDEN (__fini_array_start = .);
142    KEEP (*(SORT(.fini_array.*)))
143    KEEP (*(.fini_array*))
144    PROVIDE_HIDDEN (__fini_array_end = .);
145  } > m_text
146
147  __etext = .;    /* define a global symbol at end of code */
148  __DATA_ROM = .; /* Symbol is used by startup for data initialization */
149
150  __VECTOR_RAM = ORIGIN(m_interrupts);
151  __RAM_VECTOR_TABLE_SIZE_BYTES = 0x0;
152
153  .data : AT(__DATA_ROM)
154  {
155    . = ALIGN(4);
156    __DATA_RAM = .;
157    __data_start__ = .;      /* create a global symbol at data start */
158    *(m_usb_dma_init_data)
159    *(.data)                 /* .data sections */
160    *(.data*)                /* .data* sections */
161    KEEP(*(.jcr*))
162    . = ALIGN(4);
163    __data_end__ = .;        /* define a global symbol at data end */
164  } > m_data
165
166  __NDATA_ROM = __DATA_ROM + (__data_end__ - __data_start__);
167  .ncache.init : AT(__NDATA_ROM)
168  {
169    __noncachedata_start__ = .;   /* create a global symbol at ncache data start */
170    *(NonCacheable.init)
171    . = ALIGN(4);
172    __noncachedata_init_end__ = .;   /* create a global symbol at initialized ncache data end */
173  } > m_ncache
174  . = __noncachedata_init_end__;
175  .ncache :
176  {
177    *(NonCacheable)
178    . = ALIGN(4);
179    __noncachedata_end__ = .;     /* define a global symbol at ncache data end */
180  } > m_ncache
181
182  __DATA_END = __NDATA_ROM + (__noncachedata_init_end__ - __noncachedata_start__);
183  text_end = ORIGIN(m_text) + LENGTH(m_text);
184  ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
185
186  .qadata :
187  {
188    . = ALIGN(4);
189    *(DataQuickAccess)       /* quick access data section */
190    . = ALIGN(4);
191  } > m_data2
192
193  /* Uninitialized data section */
194  .bss :
195  {
196    /* This is used by the startup in order to initialize the .bss section */
197    . = ALIGN(4);
198    __START_BSS = .;
199    __bss_start__ = .;
200    *(m_usb_dma_noninit_data)
201    *(.bss)
202    *(.bss*)
203    *(COMMON)
204    . = ALIGN(4);
205    __bss_end__ = .;
206    __END_BSS = .;
207  } > m_data
208
209  .heap :
210  {
211    . = ALIGN(8);
212    __end__ = .;
213    PROVIDE(end = .);
214    __HeapBase = .;
215    . += HEAP_SIZE;
216    __HeapLimit = .;
217    __heap_limit = .; /* Add for _sbrk */
218  } > m_heap
219
220  .stack :
221  {
222    . = ALIGN(8);
223    . += STACK_SIZE;
224  } > m_data
225
226  /* Initializes stack on the end of block */
227  __StackTop   = ORIGIN(m_data) + LENGTH(m_data);
228  __StackLimit = __StackTop - STACK_SIZE;
229  PROVIDE(__stack = __StackTop);
230
231  .ARM.attributes 0 : { *(.ARM.attributes) }
232}
233