Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_Maxim/TARGET_MAX32610/TOOLCHAIN_GCC_ARM/max32610.ld@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*******************************************************************************
<> 144:ef7eb2e8f9f7 2 * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Permission is hereby granted, free of charge, to any person obtaining a
<> 144:ef7eb2e8f9f7 5 * copy of this software and associated documentation files (the "Software"),
<> 144:ef7eb2e8f9f7 6 * to deal in the Software without restriction, including without limitation
<> 144:ef7eb2e8f9f7 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 144:ef7eb2e8f9f7 8 * and/or sell copies of the Software, and to permit persons to whom the
<> 144:ef7eb2e8f9f7 9 * Software is furnished to do so, subject to the following conditions:
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * The above copyright notice and this permission notice shall be included
<> 144:ef7eb2e8f9f7 12 * in all copies or substantial portions of the Software.
<> 144:ef7eb2e8f9f7 13 *
<> 144:ef7eb2e8f9f7 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 144:ef7eb2e8f9f7 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 144:ef7eb2e8f9f7 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 144:ef7eb2e8f9f7 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 144:ef7eb2e8f9f7 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 144:ef7eb2e8f9f7 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 144:ef7eb2e8f9f7 20 * OTHER DEALINGS IN THE SOFTWARE.
<> 144:ef7eb2e8f9f7 21 *
<> 144:ef7eb2e8f9f7 22 * Except as contained in this notice, the name of Maxim Integrated
<> 144:ef7eb2e8f9f7 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 144:ef7eb2e8f9f7 24 * Products, Inc. Branding Policy.
<> 144:ef7eb2e8f9f7 25 *
<> 144:ef7eb2e8f9f7 26 * The mere transfer of this software does not imply any licenses
<> 144:ef7eb2e8f9f7 27 * of trade secrets, proprietary technology, copyrights, patents,
<> 144:ef7eb2e8f9f7 28 * trademarks, maskwork rights, or any other form of intellectual
<> 144:ef7eb2e8f9f7 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 144:ef7eb2e8f9f7 30 * ownership rights.
<> 144:ef7eb2e8f9f7 31 *******************************************************************************
<> 144:ef7eb2e8f9f7 32 */
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 /******************************************************************************
<> 144:ef7eb2e8f9f7 35 *
<> 144:ef7eb2e8f9f7 36 * Linker configuration file, default ARM Cortex M3 produced by Maxim Integrated Inc.
<> 144:ef7eb2e8f9f7 37 *
<> 144:ef7eb2e8f9f7 38 *****************************************************************************/
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 MEMORY
<> 144:ef7eb2e8f9f7 41 {
<> 144:ef7eb2e8f9f7 42 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 /* start from 0x0, fullsize flash, 256k */
<> 144:ef7eb2e8f9f7 43 RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 /* full-size SRAM, 32k */
<> 144:ef7eb2e8f9f7 44 }
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 /* Linker script to place sections and symbol values. Should be used together
<> 144:ef7eb2e8f9f7 47 * with other linker script that defines memory regions FLASH and RAM.
<> 144:ef7eb2e8f9f7 48 * It references following symbols, which must be defined in code:
<> 144:ef7eb2e8f9f7 49 * Reset_Handler : Entry of reset handler
<> 144:ef7eb2e8f9f7 50 *
<> 144:ef7eb2e8f9f7 51 * It defines following symbols, which code can use without definition:
<> 144:ef7eb2e8f9f7 52 * __exidx_start
<> 144:ef7eb2e8f9f7 53 * __exidx_end
<> 144:ef7eb2e8f9f7 54 * __etext
<> 144:ef7eb2e8f9f7 55 * __data_start__
<> 144:ef7eb2e8f9f7 56 * __preinit_array_start
<> 144:ef7eb2e8f9f7 57 * __preinit_array_end
<> 144:ef7eb2e8f9f7 58 * __init_array_start
<> 144:ef7eb2e8f9f7 59 * __init_array_end
<> 144:ef7eb2e8f9f7 60 * __fini_array_start
<> 144:ef7eb2e8f9f7 61 * __fini_array_end
<> 144:ef7eb2e8f9f7 62 * __data_end__
<> 144:ef7eb2e8f9f7 63 * __bss_start__
<> 144:ef7eb2e8f9f7 64 * __bss_end__
<> 144:ef7eb2e8f9f7 65 * __end__
<> 144:ef7eb2e8f9f7 66 * end
<> 144:ef7eb2e8f9f7 67 * __HeapLimit
<> 144:ef7eb2e8f9f7 68 * __StackLimit
<> 144:ef7eb2e8f9f7 69 * __StackTop
<> 144:ef7eb2e8f9f7 70 * __stack
<> 144:ef7eb2e8f9f7 71 */
<> 144:ef7eb2e8f9f7 72 ENTRY(Reset_Handler)
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 SECTIONS
<> 144:ef7eb2e8f9f7 75 {
<> 144:ef7eb2e8f9f7 76 .text :
<> 144:ef7eb2e8f9f7 77 {
<> 144:ef7eb2e8f9f7 78 KEEP(*(.isr_vector))
<> 144:ef7eb2e8f9f7 79 *(.text*)
<> 144:ef7eb2e8f9f7 80
<> 144:ef7eb2e8f9f7 81 KEEP(*(.init))
<> 144:ef7eb2e8f9f7 82 KEEP(*(.fini))
<> 144:ef7eb2e8f9f7 83
<> 144:ef7eb2e8f9f7 84 /* .ctors */
<> 144:ef7eb2e8f9f7 85 *crtbegin.o(.ctors)
<> 144:ef7eb2e8f9f7 86 *crtbegin?.o(.ctors)
<> 144:ef7eb2e8f9f7 87 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
<> 144:ef7eb2e8f9f7 88 *(SORT(.ctors.*))
<> 144:ef7eb2e8f9f7 89 *(.ctors)
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91 /* .dtors */
<> 144:ef7eb2e8f9f7 92 *crtbegin.o(.dtors)
<> 144:ef7eb2e8f9f7 93 *crtbegin?.o(.dtors)
<> 144:ef7eb2e8f9f7 94 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
<> 144:ef7eb2e8f9f7 95 *(SORT(.dtors.*))
<> 144:ef7eb2e8f9f7 96 *(.dtors)
<> 144:ef7eb2e8f9f7 97
<> 144:ef7eb2e8f9f7 98 *(.rodata*)
<> 144:ef7eb2e8f9f7 99
<> 144:ef7eb2e8f9f7 100 KEEP(*(.eh_frame*))
<> 144:ef7eb2e8f9f7 101 } > FLASH
<> 144:ef7eb2e8f9f7 102
<> 144:ef7eb2e8f9f7 103 .ARM.extab :
<> 144:ef7eb2e8f9f7 104 {
<> 144:ef7eb2e8f9f7 105 *(.ARM.extab* .gnu.linkonce.armextab.*)
<> 144:ef7eb2e8f9f7 106 } > FLASH
<> 144:ef7eb2e8f9f7 107
<> 144:ef7eb2e8f9f7 108 __exidx_start = .;
<> 144:ef7eb2e8f9f7 109 .ARM.exidx :
<> 144:ef7eb2e8f9f7 110 {
<> 144:ef7eb2e8f9f7 111 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
<> 144:ef7eb2e8f9f7 112 } > FLASH
<> 144:ef7eb2e8f9f7 113 __exidx_end = .;
<> 144:ef7eb2e8f9f7 114
<> 144:ef7eb2e8f9f7 115 __etext = .;
<> 144:ef7eb2e8f9f7 116
<> 144:ef7eb2e8f9f7 117 .data : AT (__etext)
<> 144:ef7eb2e8f9f7 118 {
<> 144:ef7eb2e8f9f7 119 __data_start__ = .;
<> 144:ef7eb2e8f9f7 120 *(vtable)
<> 144:ef7eb2e8f9f7 121 *(.data*)
<> 144:ef7eb2e8f9f7 122
<> 144:ef7eb2e8f9f7 123 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 124 /* preinit data */
<> 144:ef7eb2e8f9f7 125 PROVIDE_HIDDEN (__preinit_array_start = .);
<> 144:ef7eb2e8f9f7 126 KEEP(*(.preinit_array))
<> 144:ef7eb2e8f9f7 127 PROVIDE_HIDDEN (__preinit_array_end = .);
<> 144:ef7eb2e8f9f7 128
<> 144:ef7eb2e8f9f7 129 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 130 /* init data */
<> 144:ef7eb2e8f9f7 131 PROVIDE_HIDDEN (__init_array_start = .);
<> 144:ef7eb2e8f9f7 132 KEEP(*(SORT(.init_array.*)))
<> 144:ef7eb2e8f9f7 133 KEEP(*(.init_array))
<> 144:ef7eb2e8f9f7 134 PROVIDE_HIDDEN (__init_array_end = .);
<> 144:ef7eb2e8f9f7 135
<> 144:ef7eb2e8f9f7 136
<> 144:ef7eb2e8f9f7 137 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 138 /* finit data */
<> 144:ef7eb2e8f9f7 139 PROVIDE_HIDDEN (__fini_array_start = .);
<> 144:ef7eb2e8f9f7 140 KEEP(*(SORT(.fini_array.*)))
<> 144:ef7eb2e8f9f7 141 KEEP(*(.fini_array))
<> 144:ef7eb2e8f9f7 142 PROVIDE_HIDDEN (__fini_array_end = .);
<> 144:ef7eb2e8f9f7 143
<> 144:ef7eb2e8f9f7 144 . = ALIGN(4);
<> 144:ef7eb2e8f9f7 145 /* All data end */
<> 144:ef7eb2e8f9f7 146 __data_end__ = .;
<> 144:ef7eb2e8f9f7 147
<> 144:ef7eb2e8f9f7 148 } > RAM
<> 144:ef7eb2e8f9f7 149
<> 144:ef7eb2e8f9f7 150 .bss :
<> 144:ef7eb2e8f9f7 151 {
<> 144:ef7eb2e8f9f7 152 __bss_start__ = .;
<> 144:ef7eb2e8f9f7 153 *(.bss*)
<> 144:ef7eb2e8f9f7 154 *(COMMON)
<> 144:ef7eb2e8f9f7 155 __bss_end__ = .;
<> 144:ef7eb2e8f9f7 156 } > RAM
<> 144:ef7eb2e8f9f7 157
<> 144:ef7eb2e8f9f7 158 .heap :
<> 144:ef7eb2e8f9f7 159 {
<> 144:ef7eb2e8f9f7 160 __end__ = .;
<> 144:ef7eb2e8f9f7 161 end = __end__;
<> 144:ef7eb2e8f9f7 162 *(.heap*)
<> 144:ef7eb2e8f9f7 163 __HeapLimit = .;
<> 144:ef7eb2e8f9f7 164 } > RAM
<> 144:ef7eb2e8f9f7 165
<> 144:ef7eb2e8f9f7 166 /* .stack_dummy section doesn't contains any symbols. It is only
<> 144:ef7eb2e8f9f7 167 * used for linker to calculate size of stack sections, and assign
<> 144:ef7eb2e8f9f7 168 * values to stack symbols later */
<> 144:ef7eb2e8f9f7 169 .stack_dummy :
<> 144:ef7eb2e8f9f7 170 {
<> 144:ef7eb2e8f9f7 171 *(.stack)
<> 144:ef7eb2e8f9f7 172 } > RAM
<> 144:ef7eb2e8f9f7 173
<> 144:ef7eb2e8f9f7 174 /* Set stack top to end of RAM, and stack limit move down by
<> 144:ef7eb2e8f9f7 175 * size of stack_dummy section */
<> 144:ef7eb2e8f9f7 176 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
<> 144:ef7eb2e8f9f7 177 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
<> 144:ef7eb2e8f9f7 178 PROVIDE(__stack = __StackTop);
<> 144:ef7eb2e8f9f7 179
<> 144:ef7eb2e8f9f7 180 /* Check if data + heap + stack exceeds RAM limit */
<> 144:ef7eb2e8f9f7 181 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
<> 144:ef7eb2e8f9f7 182 }