1/*
2** ###################################################################
3**     Processor:           K32L3A60VPJ1A_cm4
4**     Compiler:            GNU C Compiler
5**     Reference manual:    K32L3ARM, Rev. 0 , 05/2019
6**     Version:             rev. 1.0, 2019-04-22
7**     Build:               b210812
8**
9**     Abstract:
10**         Linker file for the GNU C Compiler
11**
12**     Copyright 2016 Freescale Semiconductor, Inc.
13**     Copyright 2016-2021 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;
29RPMSG_SHMEM_SIZE = DEFINED(__use_shmem__) ? 0x1800 : 0;
30
31/* Specify the memory areas */
32MEMORY
33{
34  m_interrupts          (RX)  : ORIGIN = 0x00000000, LENGTH = 0x00000400
35  m_text                (RX)  : ORIGIN = 0x00000400, LENGTH = 0x000FFC00
36  m_data                (RW)  : ORIGIN = 0x20000000, LENGTH = 0x00030000 - RPMSG_SHMEM_SIZE
37  rpmsg_sh_mem          (RW)  : ORIGIN = 0x2002E800, LENGTH = RPMSG_SHMEM_SIZE
38  m_usb_sram            (RW)  : ORIGIN = 0x48010000, LENGTH = 0x00000800
39  m_core1_image         (RX)  : ORIGIN = 0x01000000, LENGTH = 0x00040000
40}
41
42/* Define output sections */
43SECTIONS
44{
45   /* section for storing the secondary core image */
46   .core1_code :
47   {
48      . = ALIGN(4) ;
49     KEEP (*(.core1_code))
50     *(.core1_code*)
51     . = ALIGN(4) ;
52   } > m_core1_image
53
54  /* NOINIT section for rpmsg_sh_mem */
55  .noinit_rpmsg_sh_mem (NOLOAD) : ALIGN(4)
56  {
57     __RPMSG_SH_MEM_START__ = .;
58     *(.noinit.$rpmsg_sh_mem*)
59     . = ALIGN(4) ;
60     __RPMSG_SH_MEM_END__ = .;
61  } > rpmsg_sh_mem
62
63  /* The startup code goes first into internal flash */
64  .interrupts :
65  {
66    . = ALIGN(4);
67    KEEP(*(.isr_vector))     /* Startup code */
68    . = ALIGN(4);
69  } > m_interrupts
70
71  /* The program code and other data goes into internal flash */
72  .text :
73  {
74    . = ALIGN(4);
75    *(.text)                 /* .text sections (code) */
76    *(.text*)                /* .text* sections (code) */
77    *(.rodata)               /* .rodata sections (constants, strings, etc.) */
78    *(.rodata*)              /* .rodata* sections (constants, strings, etc.) */
79    *(.glue_7)               /* glue arm to thumb code */
80    *(.glue_7t)              /* glue thumb to arm code */
81    *(.eh_frame)
82    KEEP (*(.init))
83    KEEP (*(.fini))
84    . = ALIGN(4);
85  } > m_text
86
87  .ARM.extab :
88  {
89    *(.ARM.extab* .gnu.linkonce.armextab.*)
90  } > m_text
91
92  .ARM :
93  {
94    __exidx_start = .;
95    *(.ARM.exidx*)
96    __exidx_end = .;
97  } > m_text
98
99 .ctors :
100  {
101    __CTOR_LIST__ = .;
102    /* gcc uses crtbegin.o to find the start of
103       the constructors, so we make sure it is
104       first.  Because this is a wildcard, it
105       doesn't matter if the user does not
106       actually link against crtbegin.o; the
107       linker won't look for a file to match a
108       wildcard.  The wildcard also means that it
109       doesn't matter which directory crtbegin.o
110       is in.  */
111    KEEP (*crtbegin.o(.ctors))
112    KEEP (*crtbegin?.o(.ctors))
113    /* We don't want to include the .ctor section from
114       from the crtend.o file until after the sorted ctors.
115       The .ctor section from the crtend file contains the
116       end of ctors marker and it must be last */
117    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
118    KEEP (*(SORT(.ctors.*)))
119    KEEP (*(.ctors))
120    __CTOR_END__ = .;
121  } > m_text
122
123  .dtors :
124  {
125    __DTOR_LIST__ = .;
126    KEEP (*crtbegin.o(.dtors))
127    KEEP (*crtbegin?.o(.dtors))
128    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
129    KEEP (*(SORT(.dtors.*)))
130    KEEP (*(.dtors))
131    __DTOR_END__ = .;
132  } > m_text
133
134  .preinit_array :
135  {
136    PROVIDE_HIDDEN (__preinit_array_start = .);
137    KEEP (*(.preinit_array*))
138    PROVIDE_HIDDEN (__preinit_array_end = .);
139  } > m_text
140
141  .init_array :
142  {
143    PROVIDE_HIDDEN (__init_array_start = .);
144    KEEP (*(SORT(.init_array.*)))
145    KEEP (*(.init_array*))
146    PROVIDE_HIDDEN (__init_array_end = .);
147  } > m_text
148
149  .fini_array :
150  {
151    PROVIDE_HIDDEN (__fini_array_start = .);
152    KEEP (*(SORT(.fini_array.*)))
153    KEEP (*(.fini_array*))
154    PROVIDE_HIDDEN (__fini_array_end = .);
155  } > m_text
156
157  __etext = .;    /* define a global symbol at end of code */
158  __DATA_ROM = .; /* Symbol is used by startup for data initialization */
159
160  .data : AT(__DATA_ROM)
161  {
162    . = ALIGN(4);
163    __DATA_RAM = .;
164    __data_start__ = .;      /* create a global symbol at data start */
165    *(.data)                 /* .data sections */
166    *(.data*)                /* .data* sections */
167    *(NonCacheable.init)     /* NonCacheable init section */;
168    *(NonCacheable)          /* NonCacheable section */;
169    *(CodeQuickAccess)       /* quick access code section */;
170    *(DataQuickAccess)       /* quick access data section */;
171    KEEP(*(.jcr*))
172    . = ALIGN(4);
173    __data_end__ = .;        /* define a global symbol at data end */
174  } > m_data
175
176  __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
177  text_end = ORIGIN(m_text) + LENGTH(m_text);
178  ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
179
180  /* Uninitialized data section */
181  .bss :
182  {
183    /* This is used by the startup in order to initialize the .bss section */
184    . = ALIGN(4);
185    __START_BSS = .;
186    __bss_start__ = .;
187    *(.bss)
188    *(.bss*)
189    *(COMMON)
190    . = ALIGN(4);
191    __bss_end__ = .;
192    __END_BSS = .;
193  } > m_data
194
195  .heap :
196  {
197    . = ALIGN(8);
198    __end__ = .;
199    PROVIDE(end = .);
200    __HeapBase = .;
201    . += HEAP_SIZE;
202    __HeapLimit = .;
203    __heap_limit = .; /* Add for _sbrk */
204  } > m_data
205
206  .stack :
207  {
208    . = ALIGN(8);
209    . += STACK_SIZE;
210  } > m_data
211
212  m_usb_bdt (NOLOAD) :
213  {
214    . = ALIGN(512);
215    *(m_usb_bdt)
216  } > m_usb_sram
217
218  m_usb_global (NOLOAD) :
219  {
220    *(m_usb_global)
221  } > m_usb_sram
222
223  /* Initializes stack on the end of block */
224  __StackTop   = ORIGIN(m_data) + LENGTH(m_data);
225  __StackLimit = __StackTop - STACK_SIZE;
226  PROVIDE(__stack = __StackTop);
227
228  .ARM.attributes 0 : { *(.ARM.attributes) }
229
230  ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
231}
232
233