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_LPC11UXX/TOOLCHAIN_GCC_CS/LPC11U24.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
bogdanm 0:9b334a45a8ff 18 OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
bogdanm 0:9b334a45a8ff 19 ENTRY(__cs3_reset_cortex_m)
bogdanm 0:9b334a45a8ff 20 SEARCH_DIR(.)
bogdanm 0:9b334a45a8ff 21
bogdanm 0:9b334a45a8ff 22 /*
bogdanm 0:9b334a45a8ff 23 ram ORIGIN: 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
bogdanm 0:9b334a45a8ff 24 ram LENGTH: 8KB - 0xC0 = 0xF40
bogdanm 0:9b334a45a8ff 25 */
bogdanm 0:9b334a45a8ff 26 MEMORY
bogdanm 0:9b334a45a8ff 27 {
bogdanm 0:9b334a45a8ff 28 rom (rx) : ORIGIN = 0x00000000, LENGTH = 32K
bogdanm 0:9b334a45a8ff 29
bogdanm 0:9b334a45a8ff 30 ram (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40
bogdanm 0:9b334a45a8ff 31 usb_ram (rwx) : ORIGIN = 0x20004000, LENGTH = 0x800
bogdanm 0:9b334a45a8ff 32 }
bogdanm 0:9b334a45a8ff 33
bogdanm 0:9b334a45a8ff 34 /* These force the linker to search for particular symbols from
bogdanm 0:9b334a45a8ff 35 * the start of the link process and thus ensure the user's
bogdanm 0:9b334a45a8ff 36 * overrides are picked up
bogdanm 0:9b334a45a8ff 37 */
bogdanm 0:9b334a45a8ff 38 EXTERN(__cs3_reset_cortex_m)
bogdanm 0:9b334a45a8ff 39 EXTERN(__cs3_interrupt_vector_cortex_m)
bogdanm 0:9b334a45a8ff 40 EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
bogdanm 0:9b334a45a8ff 43 PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
bogdanm 0:9b334a45a8ff 44 PROVIDE(__cs3_heap_start = _end);
bogdanm 0:9b334a45a8ff 45 PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
bogdanm 0:9b334a45a8ff 46
bogdanm 0:9b334a45a8ff 47 SECTIONS
bogdanm 0:9b334a45a8ff 48 {
bogdanm 0:9b334a45a8ff 49 .text :
bogdanm 0:9b334a45a8ff 50 {
bogdanm 0:9b334a45a8ff 51 CREATE_OBJECT_SYMBOLS
bogdanm 0:9b334a45a8ff 52 __cs3_region_start_rom = .;
bogdanm 0:9b334a45a8ff 53 *(.cs3.region-head.rom)
bogdanm 0:9b334a45a8ff 54 __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
bogdanm 0:9b334a45a8ff 55 *(.cs3.interrupt_vector)
bogdanm 0:9b334a45a8ff 56 /* Make sure we pulled in an interrupt vector. */
bogdanm 0:9b334a45a8ff 57 ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
bogdanm 0:9b334a45a8ff 58 *(.rom)
bogdanm 0:9b334a45a8ff 59 *(.rom.b)
bogdanm 0:9b334a45a8ff 60
bogdanm 0:9b334a45a8ff 61 __cs3_reset = __cs3_reset_cortex_m;
bogdanm 0:9b334a45a8ff 62 *(.cs3.reset)
bogdanm 0:9b334a45a8ff 63 /* Make sure we pulled in some reset code. */
bogdanm 0:9b334a45a8ff 64 ASSERT (. != __cs3_reset, "No reset code");
bogdanm 0:9b334a45a8ff 65
bogdanm 0:9b334a45a8ff 66 *(.text .text.* .gnu.linkonce.t.*)
bogdanm 0:9b334a45a8ff 67 *(.plt)
bogdanm 0:9b334a45a8ff 68 *(.gnu.warning)
bogdanm 0:9b334a45a8ff 69 *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
bogdanm 0:9b334a45a8ff 70
bogdanm 0:9b334a45a8ff 71 *(.rodata .rodata.* .gnu.linkonce.r.*)
bogdanm 0:9b334a45a8ff 72
bogdanm 0:9b334a45a8ff 73 *(.ARM.extab* .gnu.linkonce.armextab.*)
bogdanm 0:9b334a45a8ff 74 *(.gcc_except_table)
bogdanm 0:9b334a45a8ff 75 *(.eh_frame_hdr)
bogdanm 0:9b334a45a8ff 76 *(.eh_frame)
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 79 KEEP(*(.init))
bogdanm 0:9b334a45a8ff 80
bogdanm 0:9b334a45a8ff 81 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 82 __preinit_array_start = .;
bogdanm 0:9b334a45a8ff 83 KEEP (*(.preinit_array))
bogdanm 0:9b334a45a8ff 84 __preinit_array_end = .;
bogdanm 0:9b334a45a8ff 85
bogdanm 0:9b334a45a8ff 86 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 87 __init_array_start = .;
bogdanm 0:9b334a45a8ff 88 KEEP (*(SORT(.init_array.*)))
bogdanm 0:9b334a45a8ff 89 KEEP (*(.init_array))
bogdanm 0:9b334a45a8ff 90 __init_array_end = .;
bogdanm 0:9b334a45a8ff 91
bogdanm 0:9b334a45a8ff 92 . = ALIGN(0x4);
bogdanm 0:9b334a45a8ff 93 KEEP (*crtbegin.o(.ctors))
bogdanm 0:9b334a45a8ff 94 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
bogdanm 0:9b334a45a8ff 95 KEEP (*(SORT(.ctors.*)))
bogdanm 0:9b334a45a8ff 96 KEEP (*crtend.o(.ctors))
bogdanm 0:9b334a45a8ff 97
bogdanm 0:9b334a45a8ff 98 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 99 KEEP(*(.fini))
bogdanm 0:9b334a45a8ff 100
bogdanm 0:9b334a45a8ff 101 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 102 __fini_array_start = .;
bogdanm 0:9b334a45a8ff 103 KEEP (*(.fini_array))
bogdanm 0:9b334a45a8ff 104 KEEP (*(SORT(.fini_array.*)))
bogdanm 0:9b334a45a8ff 105 __fini_array_end = .;
bogdanm 0:9b334a45a8ff 106
bogdanm 0:9b334a45a8ff 107 KEEP (*crtbegin.o(.dtors))
bogdanm 0:9b334a45a8ff 108 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
bogdanm 0:9b334a45a8ff 109 KEEP (*(SORT(.dtors.*)))
bogdanm 0:9b334a45a8ff 110 KEEP (*crtend.o(.dtors))
bogdanm 0:9b334a45a8ff 111
bogdanm 0:9b334a45a8ff 112 . = ALIGN(4);
bogdanm 0:9b334a45a8ff 113 __cs3_regions = .;
bogdanm 0:9b334a45a8ff 114 LONG (0)
bogdanm 0:9b334a45a8ff 115 LONG (__cs3_region_init_ram)
bogdanm 0:9b334a45a8ff 116 LONG (__cs3_region_start_ram)
bogdanm 0:9b334a45a8ff 117 LONG (__cs3_region_init_size_ram)
bogdanm 0:9b334a45a8ff 118 LONG (__cs3_region_zero_size_ram)
bogdanm 0:9b334a45a8ff 119 }
bogdanm 0:9b334a45a8ff 120
bogdanm 0:9b334a45a8ff 121 /* .ARM.exidx is sorted, so has to go in its own output section. */
bogdanm 0:9b334a45a8ff 122 __exidx_start = .;
bogdanm 0:9b334a45a8ff 123 .ARM.exidx :
bogdanm 0:9b334a45a8ff 124 {
bogdanm 0:9b334a45a8ff 125 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
bogdanm 0:9b334a45a8ff 126 } >rom
bogdanm 0:9b334a45a8ff 127 __exidx_end = .;
bogdanm 0:9b334a45a8ff 128 .text.align :
bogdanm 0:9b334a45a8ff 129 {
bogdanm 0:9b334a45a8ff 130 . = ALIGN(8);
bogdanm 0:9b334a45a8ff 131 _etext = .;
bogdanm 0:9b334a45a8ff 132 } >rom
bogdanm 0:9b334a45a8ff 133 __cs3_region_size_rom = LENGTH(rom);
bogdanm 0:9b334a45a8ff 134 __cs3_region_num = 1;
bogdanm 0:9b334a45a8ff 135
bogdanm 0:9b334a45a8ff 136 .data :
bogdanm 0:9b334a45a8ff 137 {
bogdanm 0:9b334a45a8ff 138 __cs3_region_start_ram = .;
bogdanm 0:9b334a45a8ff 139 *(.cs3.region-head.ram)
bogdanm 0:9b334a45a8ff 140 KEEP(*(.jcr))
bogdanm 0:9b334a45a8ff 141 *(.got.plt) *(.got)
bogdanm 0:9b334a45a8ff 142 *(.shdata)
bogdanm 0:9b334a45a8ff 143 *(.data .data.* .gnu.linkonce.d.*)
bogdanm 0:9b334a45a8ff 144 *(.ram)
bogdanm 0:9b334a45a8ff 145 . = ALIGN (8);
bogdanm 0:9b334a45a8ff 146 _edata = .;
bogdanm 0:9b334a45a8ff 147 } >ram AT>rom
bogdanm 0:9b334a45a8ff 148 .bss :
bogdanm 0:9b334a45a8ff 149 {
bogdanm 0:9b334a45a8ff 150 *(.shbss)
bogdanm 0:9b334a45a8ff 151 *(.bss .bss.* .gnu.linkonce.b.*)
bogdanm 0:9b334a45a8ff 152 *(COMMON)
bogdanm 0:9b334a45a8ff 153 *(.ram.b)
bogdanm 0:9b334a45a8ff 154 . = ALIGN (8);
bogdanm 0:9b334a45a8ff 155 _end = .;
bogdanm 0:9b334a45a8ff 156 __end = .;
bogdanm 0:9b334a45a8ff 157 } >ram AT>rom
bogdanm 0:9b334a45a8ff 158
bogdanm 0:9b334a45a8ff 159 .heap (NOLOAD) :
bogdanm 0:9b334a45a8ff 160 {
bogdanm 0:9b334a45a8ff 161 *(.heap)
bogdanm 0:9b334a45a8ff 162 } >ram
bogdanm 0:9b334a45a8ff 163 .stack (__cs3_stack - __cs3_stack_size) (NOLOAD):
bogdanm 0:9b334a45a8ff 164 {
bogdanm 0:9b334a45a8ff 165 *(.stack)
bogdanm 0:9b334a45a8ff 166 _estack = .;
bogdanm 0:9b334a45a8ff 167 PROVIDE(estack = .);
bogdanm 0:9b334a45a8ff 168 } >ram
bogdanm 0:9b334a45a8ff 169
bogdanm 0:9b334a45a8ff 170 __cs3_region_init_ram = LOADADDR (.data);
bogdanm 0:9b334a45a8ff 171 __cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
bogdanm 0:9b334a45a8ff 172 __cs3_region_zero_size_ram = _end - _edata;
bogdanm 0:9b334a45a8ff 173 __cs3_region_size_ram = LENGTH(ram);
bogdanm 0:9b334a45a8ff 174 __cs3_region_num = 1;
bogdanm 0:9b334a45a8ff 175
bogdanm 0:9b334a45a8ff 176 .stab 0 (NOLOAD) : { *(.stab) }
bogdanm 0:9b334a45a8ff 177 .stabstr 0 (NOLOAD) : { *(.stabstr) }
bogdanm 0:9b334a45a8ff 178 /* DWARF debug sections.
bogdanm 0:9b334a45a8ff 179 * Symbols in the DWARF debugging sections are relative to the beginning
bogdanm 0:9b334a45a8ff 180 * of the section so we begin them at 0. */
bogdanm 0:9b334a45a8ff 181 /* DWARF 1 */
bogdanm 0:9b334a45a8ff 182 .debug 0 : { *(.debug) }
bogdanm 0:9b334a45a8ff 183 .line 0 : { *(.line) }
bogdanm 0:9b334a45a8ff 184 /* GNU DWARF 1 extensions */
bogdanm 0:9b334a45a8ff 185 .debug_srcinfo 0 : { *(.debug_srcinfo) }
bogdanm 0:9b334a45a8ff 186 .debug_sfnames 0 : { *(.debug_sfnames) }
bogdanm 0:9b334a45a8ff 187 /* DWARF 1.1 and DWARF 2 */
bogdanm 0:9b334a45a8ff 188 .debug_aranges 0 : { *(.debug_aranges) }
bogdanm 0:9b334a45a8ff 189 .debug_pubnames 0 : { *(.debug_pubnames) }
bogdanm 0:9b334a45a8ff 190 /* DWARF 2 */
bogdanm 0:9b334a45a8ff 191 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
bogdanm 0:9b334a45a8ff 192 .debug_abbrev 0 : { *(.debug_abbrev) }
bogdanm 0:9b334a45a8ff 193 .debug_line 0 : { *(.debug_line) }
bogdanm 0:9b334a45a8ff 194 .debug_frame 0 : { *(.debug_frame) }
bogdanm 0:9b334a45a8ff 195 .debug_str 0 : { *(.debug_str) }
bogdanm 0:9b334a45a8ff 196 .debug_loc 0 : { *(.debug_loc) }
bogdanm 0:9b334a45a8ff 197 .debug_macinfo 0 : { *(.debug_macinfo) }
bogdanm 0:9b334a45a8ff 198 /* SGI/MIPS DWARF 2 extensions */
bogdanm 0:9b334a45a8ff 199 .debug_weaknames 0 : { *(.debug_weaknames) }
bogdanm 0:9b334a45a8ff 200 .debug_funcnames 0 : { *(.debug_funcnames) }
bogdanm 0:9b334a45a8ff 201 .debug_typenames 0 : { *(.debug_typenames) }
bogdanm 0:9b334a45a8ff 202 .debug_varnames 0 : { *(.debug_varnames) }
bogdanm 0:9b334a45a8ff 203
bogdanm 0:9b334a45a8ff 204 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
bogdanm 0:9b334a45a8ff 205 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
bogdanm 0:9b334a45a8ff 206 /DISCARD/ : { *(.note.GNU-stack) }
bogdanm 0:9b334a45a8ff 207 }