1/*
2** ###################################################################
3**     Processors:          MKV30F128VFM10
4**                          MKV30F128VLF10
5**                          MKV30F128VLH10
6**
7**     Compiler:            GNU C Compiler
8**     Reference manual:    KV30P64M100SFARM, Rev. 0, February 14, 2014
9**     Version:             rev. 0.5, 2015-02-19
10**     Build:               b210812
11**
12**     Abstract:
13**         Linker file for the GNU C Compiler
14**
15**     Copyright 2016 Freescale Semiconductor, Inc.
16**     Copyright 2016-2021 NXP
17**     All rights reserved.
18**
19**     SPDX-License-Identifier: BSD-3-Clause
20**
21**     http:                 www.nxp.com
22**     mail:                 support@nxp.com
23**
24** ###################################################################
25*/
26
27/* Entry Point */
28ENTRY(Reset_Handler)
29
30HEAP_SIZE  = DEFINED(__heap_size__)  ? __heap_size__  : 0x0400;
31STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
32
33/* Specify the memory areas */
34MEMORY
35{
36  m_interrupts          (RX)  : ORIGIN = 0x00000000, LENGTH = 0x00000400
37  m_flash_config        (RX)  : ORIGIN = 0x00000400, LENGTH = 0x00000010
38  m_text                (RX)  : ORIGIN = 0x00000410, LENGTH = 0x0001FBF0
39  m_data                (RW)  : ORIGIN = 0x1FFFE000, LENGTH = 0x00002000
40  m_data_2              (RW)  : ORIGIN = 0x20000000, 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  .flash_config :
55  {
56    . = ALIGN(4);
57    KEEP(*(.FlashConfig))    /* Flash Configuration Field (FCF) */
58    . = ALIGN(4);
59  } > m_flash_config
60
61  /* The program code and other data goes into internal flash */
62  .text :
63  {
64    . = ALIGN(4);
65    *(.text)                 /* .text sections (code) */
66    *(.text*)                /* .text* sections (code) */
67    *(.rodata)               /* .rodata sections (constants, strings, etc.) */
68    *(.rodata*)              /* .rodata* sections (constants, strings, etc.) */
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  .data : AT(__DATA_ROM)
151  {
152    . = ALIGN(4);
153    __DATA_RAM = .;
154    __data_start__ = .;      /* create a global symbol at data start */
155    *(.data)                 /* .data sections */
156    *(.data*)                /* .data* sections */
157    *(NonCacheable.init)     /* NonCacheable init section */
158    *(NonCacheable)          /* NonCacheable section */
159    *(CodeQuickAccess)       /* quick access code section */
160    *(DataQuickAccess)       /* quick access data section */
161    KEEP(*(.jcr*))
162    . = ALIGN(4);
163    __data_end__ = .;        /* define a global symbol at data end */
164  } > m_data
165
166  __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
167  text_end = ORIGIN(m_text) + LENGTH(m_text);
168  ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
169
170  /* Uninitialized data section */
171  .bss :
172  {
173    /* This is used by the startup in order to initialize the .bss section */
174    . = ALIGN(4);
175    __START_BSS = .;
176    __bss_start__ = .;
177    *(.bss)
178    *(.bss*)
179    *(COMMON)
180    . = ALIGN(4);
181    __bss_end__ = .;
182    __END_BSS = .;
183  } > m_data
184
185  .heap :
186  {
187    . = ALIGN(8);
188    __end__ = .;
189    PROVIDE(end = .);
190    __HeapBase = .;
191    . += HEAP_SIZE;
192    __HeapLimit = .;
193    __heap_limit = .; /* Add for _sbrk */
194  } > m_data_2
195
196  .stack :
197  {
198    . = ALIGN(8);
199    . += STACK_SIZE;
200  } > m_data_2
201
202  /* Initializes stack on the end of block */
203  __StackTop   = ORIGIN(m_data_2) + LENGTH(m_data_2);
204  __StackLimit = __StackTop - STACK_SIZE;
205  PROVIDE(__stack = __StackTop);
206
207  .ARM.attributes 0 : { *(.ARM.attributes) }
208
209  ASSERT(__StackLimit >= __HeapLimit, "region m_data_2 overflowed with stack and heap")
210}
211
212