1/*
2** ###################################################################
3**     Processors:          MKE14Z128VLH7
4**                          MKE14Z128VLL7
5**
6**     Compiler:            GNU C Compiler
7**     Reference manual:    KE1xZP100M72SF0RM, Rev. 2, Aug. 2016
8**     Version:             rev. 3.0, 2016-09-20
9**     Build:               b210812
10**
11**     Abstract:
12**         Linker file for the GNU C Compiler
13**
14**     Copyright 2016 Freescale Semiconductor, Inc.
15**     Copyright 2016-2021 NXP
16**     All rights reserved.
17**
18**     SPDX-License-Identifier: BSD-3-Clause
19**
20**     http:                 www.nxp.com
21**     mail:                 support@nxp.com
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__ : 0x0400;
31
32/* Specify the memory areas */
33MEMORY
34{
35  m_interrupts          (RX)  : ORIGIN = 0x00000000, LENGTH = 0x00000200
36  m_flash_config        (RX)  : ORIGIN = 0x00000400, LENGTH = 0x00000010
37  m_text                (RX)  : ORIGIN = 0x00000410, LENGTH = 0x0001FBF0
38  m_data                (RW)  : ORIGIN = 0x1FFFF000, LENGTH = 0x00004000
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  .flash_config :
53  {
54    . = ALIGN(4);
55    KEEP(*(.FlashConfig))    /* Flash Configuration Field (FCF) */
56    . = ALIGN(4);
57  } > m_flash_config
58
59  /* The program code and other data goes into internal flash */
60  .text :
61  {
62    . = ALIGN(4);
63    *(.text)                 /* .text sections (code) */
64    *(.text*)                /* .text* sections (code) */
65    *(.rodata)               /* .rodata sections (constants, strings, etc.) */
66    *(.rodata*)              /* .rodata* sections (constants, strings, etc.) */
67    *(.glue_7)               /* glue arm to thumb code */
68    *(.glue_7t)              /* glue thumb to arm code */
69    *(.eh_frame)
70    KEEP (*(.init))
71    KEEP (*(.fini))
72    . = ALIGN(4);
73  } > m_text
74
75  .ARM.extab :
76  {
77    *(.ARM.extab* .gnu.linkonce.armextab.*)
78  } > m_text
79
80  .ARM :
81  {
82    __exidx_start = .;
83    *(.ARM.exidx*)
84    __exidx_end = .;
85  } > m_text
86
87 .ctors :
88  {
89    __CTOR_LIST__ = .;
90    /* gcc uses crtbegin.o to find the start of
91       the constructors, so we make sure it is
92       first.  Because this is a wildcard, it
93       doesn't matter if the user does not
94       actually link against crtbegin.o; the
95       linker won't look for a file to match a
96       wildcard.  The wildcard also means that it
97       doesn't matter which directory crtbegin.o
98       is in.  */
99    KEEP (*crtbegin.o(.ctors))
100    KEEP (*crtbegin?.o(.ctors))
101    /* We don't want to include the .ctor section from
102       from the crtend.o file until after the sorted ctors.
103       The .ctor section from the crtend file contains the
104       end of ctors marker and it must be last */
105    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
106    KEEP (*(SORT(.ctors.*)))
107    KEEP (*(.ctors))
108    __CTOR_END__ = .;
109  } > m_text
110
111  .dtors :
112  {
113    __DTOR_LIST__ = .;
114    KEEP (*crtbegin.o(.dtors))
115    KEEP (*crtbegin?.o(.dtors))
116    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
117    KEEP (*(SORT(.dtors.*)))
118    KEEP (*(.dtors))
119    __DTOR_END__ = .;
120  } > m_text
121
122  .preinit_array :
123  {
124    PROVIDE_HIDDEN (__preinit_array_start = .);
125    KEEP (*(.preinit_array*))
126    PROVIDE_HIDDEN (__preinit_array_end = .);
127  } > m_text
128
129  .init_array :
130  {
131    PROVIDE_HIDDEN (__init_array_start = .);
132    KEEP (*(SORT(.init_array.*)))
133    KEEP (*(.init_array*))
134    PROVIDE_HIDDEN (__init_array_end = .);
135  } > m_text
136
137  .fini_array :
138  {
139    PROVIDE_HIDDEN (__fini_array_start = .);
140    KEEP (*(SORT(.fini_array.*)))
141    KEEP (*(.fini_array*))
142    PROVIDE_HIDDEN (__fini_array_end = .);
143  } > m_text
144
145  __etext = .;    /* define a global symbol at end of code */
146  __DATA_ROM = .; /* Symbol is used by startup for data initialization */
147
148  /* reserve MTB memory at the beginning of m_data */
149  .mtb : /* MTB buffer address as defined by the hardware */
150  {
151    . = ALIGN(8);
152    _mtb_start = .;
153    KEEP(*(.mtb_buf)) /* need to KEEP Micro Trace Buffer as not referenced by application */
154    . = ALIGN(8);
155    _mtb_end = .;
156  } > m_data
157
158  .data : AT(__DATA_ROM)
159  {
160    . = ALIGN(4);
161    __DATA_RAM = .;
162    __data_start__ = .;      /* create a global symbol at data start */
163    *(.data)                 /* .data sections */
164    *(.data*)                /* .data* sections */
165    *(NonCacheable.init)     /* NonCacheable init section */
166    *(NonCacheable)          /* NonCacheable section */
167    *(CodeQuickAccess)       /* quick access code section */
168    *(DataQuickAccess)       /* quick access data section */
169    KEEP(*(.jcr*))
170    . = ALIGN(4);
171    __data_end__ = .;        /* define a global symbol at data end */
172  } > m_data
173
174  __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
175  text_end = ORIGIN(m_text) + LENGTH(m_text);
176  ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
177
178  /* Uninitialized data section */
179  .bss :
180  {
181    /* This is used by the startup in order to initialize the .bss section */
182    . = ALIGN(4);
183    __START_BSS = .;
184    __bss_start__ = .;
185    *(.bss)
186    *(.bss*)
187    *(COMMON)
188    . = ALIGN(4);
189    __bss_end__ = .;
190    __END_BSS = .;
191  } > m_data
192
193  .heap :
194  {
195    . = ALIGN(8);
196    __end__ = .;
197    PROVIDE(end = .);
198    __HeapBase = .;
199    . += HEAP_SIZE;
200    __HeapLimit = .;
201    __heap_limit = .; /* Add for _sbrk */
202  } > m_data
203
204  .stack :
205  {
206    . = ALIGN(8);
207    . += STACK_SIZE;
208  } > m_data
209
210  /* Initializes stack on the end of block */
211  __StackTop   = ORIGIN(m_data) + LENGTH(m_data);
212  __StackLimit = __StackTop - STACK_SIZE;
213  PROVIDE(__stack = __StackTop);
214
215  .ARM.attributes 0 : { *(.ARM.attributes) }
216
217  ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
218}
219
220