Jolyon Hill / mbed-dev

Fork of mbed-dev by mbed official

Committer:
jolyon
Date:
Mon Oct 10 14:36:54 2016 +0000
Revision:
149:6f3fb14e6942
Parent:
144:ef7eb2e8f9f7
Working with LPC1764 & inverted LEDS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*
<> 144:ef7eb2e8f9f7 2 ** ###################################################################
<> 144:ef7eb2e8f9f7 3 ** Processors: MKL43Z256VLH4
<> 144:ef7eb2e8f9f7 4 ** MKL43Z256VMP4
<> 144:ef7eb2e8f9f7 5 **
<> 144:ef7eb2e8f9f7 6 ** Compiler: GNU C Compiler
<> 144:ef7eb2e8f9f7 7 ** Reference manual: KL43P64M48SF6RM, Rev.3, Aug 2014
<> 144:ef7eb2e8f9f7 8 ** Version: rev. 1.6, 2015-07-29
<> 144:ef7eb2e8f9f7 9 ** Build: b160613
<> 144:ef7eb2e8f9f7 10 **
<> 144:ef7eb2e8f9f7 11 ** Abstract:
<> 144:ef7eb2e8f9f7 12 ** Linker file for the GNU C Compiler
<> 144:ef7eb2e8f9f7 13 **
<> 144:ef7eb2e8f9f7 14 ** Copyright (c) 2016 Freescale Semiconductor, Inc.
<> 144:ef7eb2e8f9f7 15 ** All rights reserved.
<> 144:ef7eb2e8f9f7 16 **
<> 144:ef7eb2e8f9f7 17 ** Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 18 ** are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 19 **
<> 144:ef7eb2e8f9f7 20 ** o Redistributions of source code must retain the above copyright notice, this list
<> 144:ef7eb2e8f9f7 21 ** of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 22 **
<> 144:ef7eb2e8f9f7 23 ** o Redistributions in binary form must reproduce the above copyright notice, this
<> 144:ef7eb2e8f9f7 24 ** list of conditions and the following disclaimer in the documentation and/or
<> 144:ef7eb2e8f9f7 25 ** other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 26 **
<> 144:ef7eb2e8f9f7 27 ** o Neither the name of Freescale Semiconductor, Inc. nor the names of its
<> 144:ef7eb2e8f9f7 28 ** contributors may be used to endorse or promote products derived from this
<> 144:ef7eb2e8f9f7 29 ** software without specific prior written permission.
<> 144:ef7eb2e8f9f7 30 **
<> 144:ef7eb2e8f9f7 31 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
<> 144:ef7eb2e8f9f7 32 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
<> 144:ef7eb2e8f9f7 33 ** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 34 ** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
<> 144:ef7eb2e8f9f7 35 ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
<> 144:ef7eb2e8f9f7 36 ** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
<> 144:ef7eb2e8f9f7 37 ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
<> 144:ef7eb2e8f9f7 38 ** ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
<> 144:ef7eb2e8f9f7 39 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
<> 144:ef7eb2e8f9f7 40 ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 41 **
<> 144:ef7eb2e8f9f7 42 ** http: www.freescale.com
<> 144:ef7eb2e8f9f7 43 ** mail: support@freescale.com
<> 144:ef7eb2e8f9f7 44 **
<> 144:ef7eb2e8f9f7 45 ** ###################################################################
<> 144:ef7eb2e8f9f7 46 */
<> 144:ef7eb2e8f9f7 47
<> 144:ef7eb2e8f9f7 48 /* Entry Point */
<> 144:ef7eb2e8f9f7 49 ENTRY(Reset_Handler)
<> 144:ef7eb2e8f9f7 50
<> 144:ef7eb2e8f9f7 51 __ram_vector_table__ = 1;
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /* Heap 1/4 of ram and stack 1/8 */
<> 144:ef7eb2e8f9f7 54 __stack_size__ = 0x1000;
<> 144:ef7eb2e8f9f7 55 __heap_size__ = 0x2800;
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
<> 144:ef7eb2e8f9f7 58 STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
<> 144:ef7eb2e8f9f7 59 M_VECTOR_RAM_SIZE = DEFINED(__ram_vector_table__) ? 0x0200 : 0x0;
<> 144:ef7eb2e8f9f7 60
<> 144:ef7eb2e8f9f7 61 /* Specify the memory areas */
<> 144:ef7eb2e8f9f7 62 MEMORY
<> 144:ef7eb2e8f9f7 63 {
<> 144:ef7eb2e8f9f7 64 m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000200
<> 144:ef7eb2e8f9f7 65 m_flash_config (RX) : ORIGIN = 0x00000400, LENGTH = 0x00000010
<> 144:ef7eb2e8f9f7 66 m_text (RX) : ORIGIN = 0x00000410, LENGTH = 0x0003FBF0
<> 144:ef7eb2e8f9f7 67 m_data (RW) : ORIGIN = 0x1FFFE000, LENGTH = 0x00008000
<> 144:ef7eb2e8f9f7 68 }
<> 144:ef7eb2e8f9f7 69
<> 144:ef7eb2e8f9f7 70 /* Define output sections */
<> 144:ef7eb2e8f9f7 71 SECTIONS
<> 144:ef7eb2e8f9f7 72 {
<> 144:ef7eb2e8f9f7 73 /* The startup code goes first into internal flash */
<> 144:ef7eb2e8f9f7 74 .interrupts :
<> 144:ef7eb2e8f9f7 75 {
<> 144:ef7eb2e8f9f7 76 __VECTOR_TABLE = .;
<> 144:ef7eb2e8f9f7 77 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 78 KEEP(*(.isr_vector)) /* Startup code */
<> 144:ef7eb2e8f9f7 79 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 80 } > m_interrupts
<> 144:ef7eb2e8f9f7 81
<> 144:ef7eb2e8f9f7 82 .flash_config :
<> 144:ef7eb2e8f9f7 83 {
<> 144:ef7eb2e8f9f7 84 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 85 KEEP(*(.FlashConfig)) /* Flash Configuration Field (FCF) */
<> 144:ef7eb2e8f9f7 86 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 87 } > m_flash_config
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 /* The program code and other data goes into internal flash */
<> 144:ef7eb2e8f9f7 90 .text :
<> 144:ef7eb2e8f9f7 91 {
<> 144:ef7eb2e8f9f7 92 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 93 *(.text) /* .text sections (code) */
<> 144:ef7eb2e8f9f7 94 *(.text*) /* .text* sections (code) */
<> 144:ef7eb2e8f9f7 95 *(.rodata) /* .rodata sections (constants, strings, etc.) */
<> 144:ef7eb2e8f9f7 96 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
<> 144:ef7eb2e8f9f7 97 *(.glue_7) /* glue arm to thumb code */
<> 144:ef7eb2e8f9f7 98 *(.glue_7t) /* glue thumb to arm code */
<> 144:ef7eb2e8f9f7 99 *(.eh_frame)
<> 144:ef7eb2e8f9f7 100 KEEP (*(.init))
<> 144:ef7eb2e8f9f7 101 KEEP (*(.fini))
<> 144:ef7eb2e8f9f7 102 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 103 } > m_text
<> 144:ef7eb2e8f9f7 104
<> 144:ef7eb2e8f9f7 105 .ARM.extab :
<> 144:ef7eb2e8f9f7 106 {
<> 144:ef7eb2e8f9f7 107 *(.ARM.extab* .gnu.linkonce.armextab.*)
<> 144:ef7eb2e8f9f7 108 } > m_text
<> 144:ef7eb2e8f9f7 109
<> 144:ef7eb2e8f9f7 110 .ARM :
<> 144:ef7eb2e8f9f7 111 {
<> 144:ef7eb2e8f9f7 112 __exidx_start = .;
<> 144:ef7eb2e8f9f7 113 *(.ARM.exidx*)
<> 144:ef7eb2e8f9f7 114 __exidx_end = .;
<> 144:ef7eb2e8f9f7 115 } > m_text
<> 144:ef7eb2e8f9f7 116
<> 144:ef7eb2e8f9f7 117 .ctors :
<> 144:ef7eb2e8f9f7 118 {
<> 144:ef7eb2e8f9f7 119 __CTOR_LIST__ = .;
<> 144:ef7eb2e8f9f7 120 /* gcc uses crtbegin.o to find the start of
<> 144:ef7eb2e8f9f7 121 the constructors, so we make sure it is
<> 144:ef7eb2e8f9f7 122 first. Because this is a wildcard, it
<> 144:ef7eb2e8f9f7 123 doesn't matter if the user does not
<> 144:ef7eb2e8f9f7 124 actually link against crtbegin.o; the
<> 144:ef7eb2e8f9f7 125 linker won't look for a file to match a
<> 144:ef7eb2e8f9f7 126 wildcard. The wildcard also means that it
<> 144:ef7eb2e8f9f7 127 doesn't matter which directory crtbegin.o
<> 144:ef7eb2e8f9f7 128 is in. */
<> 144:ef7eb2e8f9f7 129 KEEP (*crtbegin.o(.ctors))
<> 144:ef7eb2e8f9f7 130 KEEP (*crtbegin?.o(.ctors))
<> 144:ef7eb2e8f9f7 131 /* We don't want to include the .ctor section from
<> 144:ef7eb2e8f9f7 132 from the crtend.o file until after the sorted ctors.
<> 144:ef7eb2e8f9f7 133 The .ctor section from the crtend file contains the
<> 144:ef7eb2e8f9f7 134 end of ctors marker and it must be last */
<> 144:ef7eb2e8f9f7 135 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
<> 144:ef7eb2e8f9f7 136 KEEP (*(SORT(.ctors.*)))
<> 144:ef7eb2e8f9f7 137 KEEP (*(.ctors))
<> 144:ef7eb2e8f9f7 138 __CTOR_END__ = .;
<> 144:ef7eb2e8f9f7 139 } > m_text
<> 144:ef7eb2e8f9f7 140
<> 144:ef7eb2e8f9f7 141 .dtors :
<> 144:ef7eb2e8f9f7 142 {
<> 144:ef7eb2e8f9f7 143 __DTOR_LIST__ = .;
<> 144:ef7eb2e8f9f7 144 KEEP (*crtbegin.o(.dtors))
<> 144:ef7eb2e8f9f7 145 KEEP (*crtbegin?.o(.dtors))
<> 144:ef7eb2e8f9f7 146 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
<> 144:ef7eb2e8f9f7 147 KEEP (*(SORT(.dtors.*)))
<> 144:ef7eb2e8f9f7 148 KEEP (*(.dtors))
<> 144:ef7eb2e8f9f7 149 __DTOR_END__ = .;
<> 144:ef7eb2e8f9f7 150 } > m_text
<> 144:ef7eb2e8f9f7 151
<> 144:ef7eb2e8f9f7 152 .preinit_array :
<> 144:ef7eb2e8f9f7 153 {
<> 144:ef7eb2e8f9f7 154 PROVIDE_HIDDEN (__preinit_array_start = .);
<> 144:ef7eb2e8f9f7 155 KEEP (*(.preinit_array*))
<> 144:ef7eb2e8f9f7 156 PROVIDE_HIDDEN (__preinit_array_end = .);
<> 144:ef7eb2e8f9f7 157 } > m_text
<> 144:ef7eb2e8f9f7 158
<> 144:ef7eb2e8f9f7 159 .init_array :
<> 144:ef7eb2e8f9f7 160 {
<> 144:ef7eb2e8f9f7 161 PROVIDE_HIDDEN (__init_array_start = .);
<> 144:ef7eb2e8f9f7 162 KEEP (*(SORT(.init_array.*)))
<> 144:ef7eb2e8f9f7 163 KEEP (*(.init_array*))
<> 144:ef7eb2e8f9f7 164 PROVIDE_HIDDEN (__init_array_end = .);
<> 144:ef7eb2e8f9f7 165 } > m_text
<> 144:ef7eb2e8f9f7 166
<> 144:ef7eb2e8f9f7 167 .fini_array :
<> 144:ef7eb2e8f9f7 168 {
<> 144:ef7eb2e8f9f7 169 PROVIDE_HIDDEN (__fini_array_start = .);
<> 144:ef7eb2e8f9f7 170 KEEP (*(SORT(.fini_array.*)))
<> 144:ef7eb2e8f9f7 171 KEEP (*(.fini_array*))
<> 144:ef7eb2e8f9f7 172 PROVIDE_HIDDEN (__fini_array_end = .);
<> 144:ef7eb2e8f9f7 173 } > m_text
<> 144:ef7eb2e8f9f7 174
<> 144:ef7eb2e8f9f7 175 __etext = .; /* define a global symbol at end of code */
<> 144:ef7eb2e8f9f7 176 __DATA_ROM = .; /* Symbol is used by startup for data initialization */
<> 144:ef7eb2e8f9f7 177
<> 144:ef7eb2e8f9f7 178 /* reserve MTB memory at the beginning of m_data */
<> 144:ef7eb2e8f9f7 179 .mtb : /* MTB buffer address as defined by the hardware */
<> 144:ef7eb2e8f9f7 180 {
<> 144:ef7eb2e8f9f7 181 . = ALIGN(8);
<> 144:ef7eb2e8f9f7 182 _mtb_start = .;
<> 144:ef7eb2e8f9f7 183 KEEP(*(.mtb_buf)) /* need to KEEP Micro Trace Buffer as not referenced by application */
<> 144:ef7eb2e8f9f7 184 . = ALIGN(8);
<> 144:ef7eb2e8f9f7 185 _mtb_end = .;
<> 144:ef7eb2e8f9f7 186 } > m_data
<> 144:ef7eb2e8f9f7 187
<> 144:ef7eb2e8f9f7 188 .interrupts_ram :
<> 144:ef7eb2e8f9f7 189 {
<> 144:ef7eb2e8f9f7 190 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 191 __VECTOR_RAM__ = .;
<> 144:ef7eb2e8f9f7 192 __interrupts_ram_start__ = .; /* Create a global symbol at data start */
<> 144:ef7eb2e8f9f7 193 *(.m_interrupts_ram) /* This is a user defined section */
<> 144:ef7eb2e8f9f7 194 . += M_VECTOR_RAM_SIZE;
<> 144:ef7eb2e8f9f7 195 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 196 __interrupts_ram_end__ = .; /* Define a global symbol at data end */
<> 144:ef7eb2e8f9f7 197 } > m_data
<> 144:ef7eb2e8f9f7 198
<> 144:ef7eb2e8f9f7 199 __VECTOR_RAM = DEFINED(__ram_vector_table__) ? __VECTOR_RAM__ : ORIGIN(m_interrupts);
<> 144:ef7eb2e8f9f7 200 __RAM_VECTOR_TABLE_SIZE_BYTES = DEFINED(__ram_vector_table__) ? (__interrupts_ram_end__ - __interrupts_ram_start__) : 0x0;
<> 144:ef7eb2e8f9f7 201
<> 144:ef7eb2e8f9f7 202 .data : AT(__DATA_ROM)
<> 144:ef7eb2e8f9f7 203 {
<> 144:ef7eb2e8f9f7 204 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 205 __DATA_RAM = .;
<> 144:ef7eb2e8f9f7 206 __data_start__ = .; /* create a global symbol at data start */
<> 144:ef7eb2e8f9f7 207 *(.data) /* .data sections */
<> 144:ef7eb2e8f9f7 208 *(.data*) /* .data* sections */
<> 144:ef7eb2e8f9f7 209 KEEP(*(.jcr*))
<> 144:ef7eb2e8f9f7 210 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 211 __data_end__ = .; /* define a global symbol at data end */
<> 144:ef7eb2e8f9f7 212 } > m_data
<> 144:ef7eb2e8f9f7 213
<> 144:ef7eb2e8f9f7 214 __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
<> 144:ef7eb2e8f9f7 215 text_end = ORIGIN(m_text) + LENGTH(m_text);
<> 144:ef7eb2e8f9f7 216 ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
<> 144:ef7eb2e8f9f7 217
<> 144:ef7eb2e8f9f7 218 USB_RAM_GAP = DEFINED(__usb_ram_size__) ? __usb_ram_size__ : 0x00;
<> 144:ef7eb2e8f9f7 219 /* Uninitialized data section */
<> 144:ef7eb2e8f9f7 220 .bss :
<> 144:ef7eb2e8f9f7 221 {
<> 144:ef7eb2e8f9f7 222 /* This is used by the startup in order to initialize the .bss section */
<> 144:ef7eb2e8f9f7 223 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 224 __START_BSS = .;
<> 144:ef7eb2e8f9f7 225 __bss_start__ = .;
<> 144:ef7eb2e8f9f7 226 *(.bss)
<> 144:ef7eb2e8f9f7 227 *(.bss*)
<> 144:ef7eb2e8f9f7 228 . = ALIGN(512);
<> 144:ef7eb2e8f9f7 229 USB_RAM_START = .;
<> 144:ef7eb2e8f9f7 230 . += USB_RAM_GAP;
<> 144:ef7eb2e8f9f7 231 *(COMMON)
<> 144:ef7eb2e8f9f7 232 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 233 __bss_end__ = .;
<> 144:ef7eb2e8f9f7 234 __END_BSS = .;
<> 144:ef7eb2e8f9f7 235 } > m_data
<> 144:ef7eb2e8f9f7 236
<> 144:ef7eb2e8f9f7 237 .heap :
<> 144:ef7eb2e8f9f7 238 {
<> 144:ef7eb2e8f9f7 239 . = ALIGN(8);
<> 144:ef7eb2e8f9f7 240 __end__ = .;
<> 144:ef7eb2e8f9f7 241 PROVIDE(end = .);
<> 144:ef7eb2e8f9f7 242 __HeapBase = .;
<> 144:ef7eb2e8f9f7 243 . += HEAP_SIZE;
<> 144:ef7eb2e8f9f7 244 __HeapLimit = .;
<> 144:ef7eb2e8f9f7 245 __heap_limit = .; /* Add for _sbrk */
<> 144:ef7eb2e8f9f7 246 } > m_data
<> 144:ef7eb2e8f9f7 247
<> 144:ef7eb2e8f9f7 248 .stack :
<> 144:ef7eb2e8f9f7 249 {
<> 144:ef7eb2e8f9f7 250 . = ALIGN(8);
<> 144:ef7eb2e8f9f7 251 . += STACK_SIZE;
<> 144:ef7eb2e8f9f7 252 } > m_data
<> 144:ef7eb2e8f9f7 253
<> 144:ef7eb2e8f9f7 254 m_usb_bdt USB_RAM_START (NOLOAD) :
<> 144:ef7eb2e8f9f7 255 {
<> 144:ef7eb2e8f9f7 256 *(m_usb_bdt)
<> 144:ef7eb2e8f9f7 257 USB_RAM_BDT_END = .;
<> 144:ef7eb2e8f9f7 258 }
<> 144:ef7eb2e8f9f7 259
<> 144:ef7eb2e8f9f7 260 m_usb_global USB_RAM_BDT_END (NOLOAD) :
<> 144:ef7eb2e8f9f7 261 {
<> 144:ef7eb2e8f9f7 262 *(m_usb_global)
<> 144:ef7eb2e8f9f7 263 }
<> 144:ef7eb2e8f9f7 264
<> 144:ef7eb2e8f9f7 265 /* Initializes stack on the end of block */
<> 144:ef7eb2e8f9f7 266 __StackTop = ORIGIN(m_data) + LENGTH(m_data);
<> 144:ef7eb2e8f9f7 267 __StackLimit = __StackTop - STACK_SIZE;
<> 144:ef7eb2e8f9f7 268 PROVIDE(__stack = __StackTop);
<> 144:ef7eb2e8f9f7 269
<> 144:ef7eb2e8f9f7 270 .ARM.attributes 0 : { *(.ARM.attributes) }
<> 144:ef7eb2e8f9f7 271
<> 144:ef7eb2e8f9f7 272 ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
<> 144:ef7eb2e8f9f7 273 }
<> 144:ef7eb2e8f9f7 274