Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_CS/LPC1768.ld@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* Linker script for mbed LPC1768
bogdanm 0:9b334a45a8ff 2 *
bogdanm 0:9b334a45a8ff 3 * Version:CodeSourcery Sourcery G++ Lite 2007q3-53
bogdanm 0:9b334a45a8ff 4 * BugURL:https://support.codesourcery.com/GNUToolchain/
bogdanm 0:9b334a45a8ff 5 *
bogdanm 0:9b334a45a8ff 6 * Copyright 2007 CodeSourcery.
bogdanm 0:9b334a45a8ff 7 *
bogdanm 0:9b334a45a8ff 8 * The authors hereby grant permission to use, copy, modify, distribute,
bogdanm 0:9b334a45a8ff 9 * and license this software and its documentation for any purpose, provided
bogdanm 0:9b334a45a8ff 10 * that existing copyright notices are retained in all copies and that this
bogdanm 0:9b334a45a8ff 11 * notice is included verbatim in any distributions. No written agreement,
bogdanm 0:9b334a45a8ff 12 * license, or royalty fee is required for any of the authorized uses.
bogdanm 0:9b334a45a8ff 13 * Modifications to this software may be copyrighted by their authors
bogdanm 0:9b334a45a8ff 14 * and need not follow the licensing terms described here, provided that
bogdanm 0:9b334a45a8ff 15 * the new terms are clearly indicated on the first page of each file where
bogdanm 0:9b334a45a8ff 16 * they apply. */
bogdanm 0:9b334a45a8ff 17 OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
bogdanm 0:9b334a45a8ff 18 ENTRY(__cs3_reset_cortex_m)
bogdanm 0:9b334a45a8ff 19 SEARCH_DIR(.)
bogdanm 0:9b334a45a8ff 20
bogdanm 0:9b334a45a8ff 21 /*
bogdanm 0:9b334a45a8ff 22 ram ORIGIN: 8_byte_aligned(49 vect * 4 bytes) = 8_byte_aligned(0xC4) = 0xC8
bogdanm 0:9b334a45a8ff 23 ram LENGTH: 32KB - 0xC8 = 0x7F38
bogdanm 0:9b334a45a8ff 24 */
bogdanm 0:9b334a45a8ff 25 MEMORY
bogdanm 0:9b334a45a8ff 26 {
bogdanm 0:9b334a45a8ff 27 rom (rx) : ORIGIN = 0x00000000, LENGTH = 512K
bogdanm 0:9b334a45a8ff 28
bogdanm 0:9b334a45a8ff 29 ram (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
bogdanm 0:9b334a45a8ff 30
bogdanm 0:9b334a45a8ff 31 ram1(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
bogdanm 0:9b334a45a8ff 32 ram2(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
bogdanm 0:9b334a45a8ff 33 }
bogdanm 0:9b334a45a8ff 34
bogdanm 0:9b334a45a8ff 35 /* These force the linker to search for particular symbols from
bogdanm 0:9b334a45a8ff 36 * the start of the link process and thus ensure the user's
bogdanm 0:9b334a45a8ff 37 * overrides are picked up
bogdanm 0:9b334a45a8ff 38 */
bogdanm 0:9b334a45a8ff 39 EXTERN(__cs3_reset_cortex_m)
bogdanm 0:9b334a45a8ff 40 EXTERN(__cs3_interrupt_vector_cortex_m)
bogdanm 0:9b334a45a8ff 41 EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)
bogdanm 0:9b334a45a8ff 42
bogdanm 0:9b334a45a8ff 43 PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
bogdanm 0:9b334a45a8ff 44 PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
bogdanm 0:9b334a45a8ff 45 PROVIDE(__cs3_heap_start = _end);
bogdanm 0:9b334a45a8ff 46 PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
bogdanm 0:9b334a45a8ff 47
bogdanm 0:9b334a45a8ff 48 SECTIONS
bogdanm 0:9b334a45a8ff 49 {
bogdanm 0:9b334a45a8ff 50 .text :
bogdanm 0:9b334a45a8ff 51 {
bogdanm 0:9b334a45a8ff 52 CREATE_OBJECT_SYMBOLS
bogdanm 0:9b334a45a8ff 53 __cs3_region_start_rom = .;
bogdanm 0:9b334a45a8ff 54 *(.cs3.region-head.rom)
bogdanm 0:9b334a45a8ff 55 __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
bogdanm 0:9b334a45a8ff 56 *(.cs3.interrupt_vector)
bogdanm 0:9b334a45a8ff 57 /* Make sure we pulled in an interrupt vector. */
bogdanm 0:9b334a45a8ff 58 ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
bogdanm 0:9b334a45a8ff 59 *(.rom)
bogdanm 0:9b334a45a8ff 60 *(.rom.b)
bogdanm 0:9b334a45a8ff 61
bogdanm 0:9b334a45a8ff 62 __cs3_reset = __cs3_reset_cortex_m;
bogdanm 0:9b334a45a8ff 63 *(.cs3.reset)
bogdanm 0:9b334a45a8ff 64 /* Make sure we pulled in some reset code. */
bogdanm 0:9b334a45a8ff 65 ASSERT (. != __cs3_reset, "No reset code");
bogdanm 0:9b334a45a8ff 66
bogdanm 0:9b334a45a8ff 67 *(.text .text.* .gnu.linkonce.t.*)
bogdanm 0:9b334a45a8ff 68 *(.plt)
bogdanm 0:9b334a45a8ff 69 *(.gnu.warning)
bogdanm 0:9b334a45a8ff 70 *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
bogdanm 0:9b334a45a8ff 71
bogdanm 0:9b334a45a8ff 72 *(.rodata .rodata.* .gnu.linkonce.r.*)
bogdanm 0:9b334a45a8ff 73
bogdanm 0:9b334a45a8ff 74 *(.ARM.extab* .gnu.linkonce.armextab.*)
bogdanm 0:9b334a45a8ff 75 *(.gcc_except_table)
bogdanm 0:9b334a45a8ff 76 *(.eh_frame_hdr)
bogdanm 0:9b334a45a8ff 77 *(.eh_frame)
bogdanm 0:9b334a45a8ff 78
bogdanm 0:9b334a45a8ff 79 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 80 KEEP(*(.init))
bogdanm 0:9b334a45a8ff 81
bogdanm 0:9b334a45a8ff 82 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 83 __preinit_array_start = .;
bogdanm 0:9b334a45a8ff 84 KEEP (*(.preinit_array))
bogdanm 0:9b334a45a8ff 85 __preinit_array_end = .;
bogdanm 0:9b334a45a8ff 86
bogdanm 0:9b334a45a8ff 87 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 88 __init_array_start = .;
bogdanm 0:9b334a45a8ff 89 KEEP (*(SORT(.init_array.*)))
bogdanm 0:9b334a45a8ff 90 KEEP (*(.init_array))
bogdanm 0:9b334a45a8ff 91 __init_array_end = .;
bogdanm 0:9b334a45a8ff 92
bogdanm 0:9b334a45a8ff 93 . = ALIGN(0x4);
bogdanm 0:9b334a45a8ff 94 KEEP (*crtbegin.o(.ctors))
bogdanm 0:9b334a45a8ff 95 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
bogdanm 0:9b334a45a8ff 96 KEEP (*(SORT(.ctors.*)))
bogdanm 0:9b334a45a8ff 97 KEEP (*crtend.o(.ctors))
bogdanm 0:9b334a45a8ff 98
bogdanm 0:9b334a45a8ff 99 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 100 KEEP(*(.fini))
bogdanm 0:9b334a45a8ff 101
bogdanm 0:9b334a45a8ff 102 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 103 __fini_array_start = .;
bogdanm 0:9b334a45a8ff 104 KEEP (*(.fini_array))
bogdanm 0:9b334a45a8ff 105 KEEP (*(SORT(.fini_array.*)))
bogdanm 0:9b334a45a8ff 106 __fini_array_end = .;
bogdanm 0:9b334a45a8ff 107
bogdanm 0:9b334a45a8ff 108 KEEP (*crtbegin.o(.dtors))
bogdanm 0:9b334a45a8ff 109 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
bogdanm 0:9b334a45a8ff 110 KEEP (*(SORT(.dtors.*)))
bogdanm 0:9b334a45a8ff 111 KEEP (*crtend.o(.dtors))
bogdanm 0:9b334a45a8ff 112
bogdanm 0:9b334a45a8ff 113 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 114 __cs3_regions = .;
bogdanm 0:9b334a45a8ff 115 LONG (0)
bogdanm 0:9b334a45a8ff 116 LONG (__cs3_region_init_ram)
bogdanm 0:9b334a45a8ff 117 LONG (__cs3_region_start_ram)
bogdanm 0:9b334a45a8ff 118 LONG (__cs3_region_init_size_ram)
bogdanm 0:9b334a45a8ff 119 LONG (__cs3_region_zero_size_ram)
bogdanm 0:9b334a45a8ff 120 }
bogdanm 0:9b334a45a8ff 121
bogdanm 0:9b334a45a8ff 122 /* .ARM.exidx is sorted, so has to go in its own output section. */
bogdanm 0:9b334a45a8ff 123 __exidx_start = .;
bogdanm 0:9b334a45a8ff 124 .ARM.exidx :
bogdanm 0:9b334a45a8ff 125 {
bogdanm 0:9b334a45a8ff 126 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
bogdanm 0:9b334a45a8ff 127 } >rom
bogdanm 0:9b334a45a8ff 128 __exidx_end = .;
bogdanm 0:9b334a45a8ff 129 .text.align :
bogdanm 0:9b334a45a8ff 130 {
bogdanm 0:9b334a45a8ff 131 . = ALIGN(8);
bogdanm 0:9b334a45a8ff 132 _etext = .;
bogdanm 0:9b334a45a8ff 133 } >rom
bogdanm 0:9b334a45a8ff 134 __cs3_region_size_rom = LENGTH(rom);
bogdanm 0:9b334a45a8ff 135 __cs3_region_num = 1;
bogdanm 0:9b334a45a8ff 136
bogdanm 0:9b334a45a8ff 137 .data :
bogdanm 0:9b334a45a8ff 138 {
bogdanm 0:9b334a45a8ff 139 __cs3_region_start_ram = .;
bogdanm 0:9b334a45a8ff 140 *(.cs3.region-head.ram)
bogdanm 0:9b334a45a8ff 141 KEEP(*(.jcr))
bogdanm 0:9b334a45a8ff 142 *(.got.plt) *(.got)
bogdanm 0:9b334a45a8ff 143 *(.shdata)
bogdanm 0:9b334a45a8ff 144 *(.data .data.* .gnu.linkonce.d.*)
bogdanm 0:9b334a45a8ff 145 *(.ram)
bogdanm 0:9b334a45a8ff 146 . = ALIGN (8);
bogdanm 0:9b334a45a8ff 147 _edata = .;
bogdanm 0:9b334a45a8ff 148 } >ram AT>rom
bogdanm 0:9b334a45a8ff 149 .bss :
bogdanm 0:9b334a45a8ff 150 {
bogdanm 0:9b334a45a8ff 151 *(.shbss)
bogdanm 0:9b334a45a8ff 152 *(.bss .bss.* .gnu.linkonce.b.*)
bogdanm 0:9b334a45a8ff 153 *(COMMON)
bogdanm 0:9b334a45a8ff 154 *(.ram.b)
bogdanm 0:9b334a45a8ff 155 . = ALIGN (8);
bogdanm 0:9b334a45a8ff 156 _end = .;
bogdanm 0:9b334a45a8ff 157 __end = .;
bogdanm 0:9b334a45a8ff 158 } >ram AT>rom
bogdanm 0:9b334a45a8ff 159 /* This used for USB RAM section */
bogdanm 0:9b334a45a8ff 160 .usb_ram (NOLOAD):
bogdanm 0:9b334a45a8ff 161 {
bogdanm 0:9b334a45a8ff 162 *.o (USB_RAM)
bogdanm 0:9b334a45a8ff 163 } > ram2
bogdanm 0:9b334a45a8ff 164 .heap (NOLOAD) :
bogdanm 0:9b334a45a8ff 165 {
bogdanm 0:9b334a45a8ff 166 *(.heap)
bogdanm 0:9b334a45a8ff 167 } >ram
bogdanm 0:9b334a45a8ff 168 .stack (__cs3_stack - __cs3_stack_size) (NOLOAD):
bogdanm 0:9b334a45a8ff 169 {
bogdanm 0:9b334a45a8ff 170 *(.stack)
bogdanm 0:9b334a45a8ff 171 _estack = .;
bogdanm 0:9b334a45a8ff 172 PROVIDE(estack = .);
bogdanm 0:9b334a45a8ff 173 } >ram
bogdanm 0:9b334a45a8ff 174
bogdanm 0:9b334a45a8ff 175 __cs3_region_init_ram = LOADADDR (.data);
bogdanm 0:9b334a45a8ff 176 __cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
bogdanm 0:9b334a45a8ff 177 __cs3_region_zero_size_ram = _end - _edata;
bogdanm 0:9b334a45a8ff 178 __cs3_region_size_ram = LENGTH(ram);
bogdanm 0:9b334a45a8ff 179 __cs3_region_num = 1;
bogdanm 0:9b334a45a8ff 180
bogdanm 0:9b334a45a8ff 181 .stab 0 (NOLOAD) : { *(.stab) }
bogdanm 0:9b334a45a8ff 182 .stabstr 0 (NOLOAD) : { *(.stabstr) }
bogdanm 0:9b334a45a8ff 183 /* DWARF debug sections.
bogdanm 0:9b334a45a8ff 184 * Symbols in the DWARF debugging sections are relative to the beginning
bogdanm 0:9b334a45a8ff 185 * of the section so we begin them at 0. */
bogdanm 0:9b334a45a8ff 186 /* DWARF 1 */
bogdanm 0:9b334a45a8ff 187 .debug 0 : { *(.debug) }
bogdanm 0:9b334a45a8ff 188 .line 0 : { *(.line) }
bogdanm 0:9b334a45a8ff 189 /* GNU DWARF 1 extensions */
bogdanm 0:9b334a45a8ff 190 .debug_srcinfo 0 : { *(.debug_srcinfo) }
bogdanm 0:9b334a45a8ff 191 .debug_sfnames 0 : { *(.debug_sfnames) }
bogdanm 0:9b334a45a8ff 192 /* DWARF 1.1 and DWARF 2 */
bogdanm 0:9b334a45a8ff 193 .debug_aranges 0 : { *(.debug_aranges) }
bogdanm 0:9b334a45a8ff 194 .debug_pubnames 0 : { *(.debug_pubnames) }
bogdanm 0:9b334a45a8ff 195 /* DWARF 2 */
bogdanm 0:9b334a45a8ff 196 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
bogdanm 0:9b334a45a8ff 197 .debug_abbrev 0 : { *(.debug_abbrev) }
bogdanm 0:9b334a45a8ff 198 .debug_line 0 : { *(.debug_line) }
bogdanm 0:9b334a45a8ff 199 .debug_frame 0 : { *(.debug_frame) }
bogdanm 0:9b334a45a8ff 200 .debug_str 0 : { *(.debug_str) }
bogdanm 0:9b334a45a8ff 201 .debug_loc 0 : { *(.debug_loc) }
bogdanm 0:9b334a45a8ff 202 .debug_macinfo 0 : { *(.debug_macinfo) }
bogdanm 0:9b334a45a8ff 203 /* SGI/MIPS DWARF 2 extensions */
bogdanm 0:9b334a45a8ff 204 .debug_weaknames 0 : { *(.debug_weaknames) }
bogdanm 0:9b334a45a8ff 205 .debug_funcnames 0 : { *(.debug_funcnames) }
bogdanm 0:9b334a45a8ff 206 .debug_typenames 0 : { *(.debug_typenames) }
bogdanm 0:9b334a45a8ff 207 .debug_varnames 0 : { *(.debug_varnames) }
bogdanm 0:9b334a45a8ff 208
bogdanm 0:9b334a45a8ff 209 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
bogdanm 0:9b334a45a8ff 210 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
bogdanm 0:9b334a45a8ff 211 /DISCARD/ : { *(.note.GNU-stack) }
bogdanm 0:9b334a45a8ff 212 }