MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_NXP/TARGET_LPC13XX/device/TOOLCHAIN_GCC_ARM/LPC1347.ld@18:6a4db94011d3, 2017-05-14 (annotated)

Committer:
sahilmgandhi
Date:
Sun May 14 23:18:57 2017 +0000
Revision:
18:6a4db94011d3
Publishing again

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /* Linker script for mbed LPC1347 */
sahilmgandhi 18:6a4db94011d3 2
sahilmgandhi 18:6a4db94011d3 3 /* Linker script to configure memory regions. */
sahilmgandhi 18:6a4db94011d3 4 MEMORY
sahilmgandhi 18:6a4db94011d3 5 {
sahilmgandhi 18:6a4db94011d3 6 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 64K
sahilmgandhi 18:6a4db94011d3 7 RAM (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40
sahilmgandhi 18:6a4db94011d3 8
sahilmgandhi 18:6a4db94011d3 9 RAM1(rwx) : ORIGIN = 0x20000000, LENGTH = 2K
sahilmgandhi 18:6a4db94011d3 10 USB_RAM(rwx) : ORIGIN = 0x20004000, LENGTH = 2K
sahilmgandhi 18:6a4db94011d3 11 }
sahilmgandhi 18:6a4db94011d3 12
sahilmgandhi 18:6a4db94011d3 13 /* Linker script to place sections and symbol values. Should be used together
sahilmgandhi 18:6a4db94011d3 14 * with other linker script that defines memory regions FLASH and RAM.
sahilmgandhi 18:6a4db94011d3 15 * It references following symbols, which must be defined in code:
sahilmgandhi 18:6a4db94011d3 16 * Reset_Handler : Entry of reset handler
sahilmgandhi 18:6a4db94011d3 17 *
sahilmgandhi 18:6a4db94011d3 18 * It defines following symbols, which code can use without definition:
sahilmgandhi 18:6a4db94011d3 19 * __exidx_start
sahilmgandhi 18:6a4db94011d3 20 * __exidx_end
sahilmgandhi 18:6a4db94011d3 21 * __etext
sahilmgandhi 18:6a4db94011d3 22 * __data_start__
sahilmgandhi 18:6a4db94011d3 23 * __preinit_array_start
sahilmgandhi 18:6a4db94011d3 24 * __preinit_array_end
sahilmgandhi 18:6a4db94011d3 25 * __init_array_start
sahilmgandhi 18:6a4db94011d3 26 * __init_array_end
sahilmgandhi 18:6a4db94011d3 27 * __fini_array_start
sahilmgandhi 18:6a4db94011d3 28 * __fini_array_end
sahilmgandhi 18:6a4db94011d3 29 * __data_end__
sahilmgandhi 18:6a4db94011d3 30 * __bss_start__
sahilmgandhi 18:6a4db94011d3 31 * __bss_end__
sahilmgandhi 18:6a4db94011d3 32 * __end__
sahilmgandhi 18:6a4db94011d3 33 * end
sahilmgandhi 18:6a4db94011d3 34 * __HeapLimit
sahilmgandhi 18:6a4db94011d3 35 * __StackLimit
sahilmgandhi 18:6a4db94011d3 36 * __StackTop
sahilmgandhi 18:6a4db94011d3 37 * __stack
sahilmgandhi 18:6a4db94011d3 38 */
sahilmgandhi 18:6a4db94011d3 39 ENTRY(Reset_Handler)
sahilmgandhi 18:6a4db94011d3 40
sahilmgandhi 18:6a4db94011d3 41 SECTIONS
sahilmgandhi 18:6a4db94011d3 42 {
sahilmgandhi 18:6a4db94011d3 43 .text :
sahilmgandhi 18:6a4db94011d3 44 {
sahilmgandhi 18:6a4db94011d3 45 KEEP(*(.isr_vector))
sahilmgandhi 18:6a4db94011d3 46 *(.text*)
sahilmgandhi 18:6a4db94011d3 47
sahilmgandhi 18:6a4db94011d3 48 KEEP(*(.init))
sahilmgandhi 18:6a4db94011d3 49 KEEP(*(.fini))
sahilmgandhi 18:6a4db94011d3 50
sahilmgandhi 18:6a4db94011d3 51 /* .ctors */
sahilmgandhi 18:6a4db94011d3 52 *crtbegin.o(.ctors)
sahilmgandhi 18:6a4db94011d3 53 *crtbegin?.o(.ctors)
sahilmgandhi 18:6a4db94011d3 54 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
sahilmgandhi 18:6a4db94011d3 55 *(SORT(.ctors.*))
sahilmgandhi 18:6a4db94011d3 56 *(.ctors)
sahilmgandhi 18:6a4db94011d3 57
sahilmgandhi 18:6a4db94011d3 58 /* .dtors */
sahilmgandhi 18:6a4db94011d3 59 *crtbegin.o(.dtors)
sahilmgandhi 18:6a4db94011d3 60 *crtbegin?.o(.dtors)
sahilmgandhi 18:6a4db94011d3 61 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
sahilmgandhi 18:6a4db94011d3 62 *(SORT(.dtors.*))
sahilmgandhi 18:6a4db94011d3 63 *(.dtors)
sahilmgandhi 18:6a4db94011d3 64
sahilmgandhi 18:6a4db94011d3 65 *(.rodata*)
sahilmgandhi 18:6a4db94011d3 66
sahilmgandhi 18:6a4db94011d3 67 KEEP(*(.eh_frame*))
sahilmgandhi 18:6a4db94011d3 68 } > FLASH
sahilmgandhi 18:6a4db94011d3 69
sahilmgandhi 18:6a4db94011d3 70 .ARM.extab :
sahilmgandhi 18:6a4db94011d3 71 {
sahilmgandhi 18:6a4db94011d3 72 *(.ARM.extab* .gnu.linkonce.armextab.*)
sahilmgandhi 18:6a4db94011d3 73 } > FLASH
sahilmgandhi 18:6a4db94011d3 74
sahilmgandhi 18:6a4db94011d3 75 __exidx_start = .;
sahilmgandhi 18:6a4db94011d3 76 .ARM.exidx :
sahilmgandhi 18:6a4db94011d3 77 {
sahilmgandhi 18:6a4db94011d3 78 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
sahilmgandhi 18:6a4db94011d3 79 } > FLASH
sahilmgandhi 18:6a4db94011d3 80 __exidx_end = .;
sahilmgandhi 18:6a4db94011d3 81
sahilmgandhi 18:6a4db94011d3 82 __etext = .;
sahilmgandhi 18:6a4db94011d3 83
sahilmgandhi 18:6a4db94011d3 84 .data : AT (__etext)
sahilmgandhi 18:6a4db94011d3 85 {
sahilmgandhi 18:6a4db94011d3 86 __data_start__ = .;
sahilmgandhi 18:6a4db94011d3 87 *(vtable)
sahilmgandhi 18:6a4db94011d3 88 *(.data*)
sahilmgandhi 18:6a4db94011d3 89
sahilmgandhi 18:6a4db94011d3 90 . = ALIGN(4);
sahilmgandhi 18:6a4db94011d3 91 /* preinit data */
sahilmgandhi 18:6a4db94011d3 92 PROVIDE (__preinit_array_start = .);
sahilmgandhi 18:6a4db94011d3 93 KEEP(*(.preinit_array))
sahilmgandhi 18:6a4db94011d3 94 PROVIDE (__preinit_array_end = .);
sahilmgandhi 18:6a4db94011d3 95
sahilmgandhi 18:6a4db94011d3 96 . = ALIGN(4);
sahilmgandhi 18:6a4db94011d3 97 /* init data */
sahilmgandhi 18:6a4db94011d3 98 PROVIDE (__init_array_start = .);
sahilmgandhi 18:6a4db94011d3 99 KEEP(*(SORT(.init_array.*)))
sahilmgandhi 18:6a4db94011d3 100 KEEP(*(.init_array))
sahilmgandhi 18:6a4db94011d3 101 PROVIDE (__init_array_end = .);
sahilmgandhi 18:6a4db94011d3 102
sahilmgandhi 18:6a4db94011d3 103
sahilmgandhi 18:6a4db94011d3 104 . = ALIGN(4);
sahilmgandhi 18:6a4db94011d3 105 /* finit data */
sahilmgandhi 18:6a4db94011d3 106 PROVIDE (__fini_array_start = .);
sahilmgandhi 18:6a4db94011d3 107 KEEP(*(SORT(.fini_array.*)))
sahilmgandhi 18:6a4db94011d3 108 KEEP(*(.fini_array))
sahilmgandhi 18:6a4db94011d3 109 PROVIDE (__fini_array_end = .);
sahilmgandhi 18:6a4db94011d3 110
sahilmgandhi 18:6a4db94011d3 111 . = ALIGN(4);
sahilmgandhi 18:6a4db94011d3 112 /* All data end */
sahilmgandhi 18:6a4db94011d3 113 __data_end__ = .;
sahilmgandhi 18:6a4db94011d3 114
sahilmgandhi 18:6a4db94011d3 115 } > RAM
sahilmgandhi 18:6a4db94011d3 116
sahilmgandhi 18:6a4db94011d3 117 .bss :
sahilmgandhi 18:6a4db94011d3 118 {
sahilmgandhi 18:6a4db94011d3 119 __bss_start__ = .;
sahilmgandhi 18:6a4db94011d3 120 *(.bss*)
sahilmgandhi 18:6a4db94011d3 121 *(COMMON)
sahilmgandhi 18:6a4db94011d3 122 __bss_end__ = .;
sahilmgandhi 18:6a4db94011d3 123 } > RAM
sahilmgandhi 18:6a4db94011d3 124
sahilmgandhi 18:6a4db94011d3 125 .heap :
sahilmgandhi 18:6a4db94011d3 126 {
sahilmgandhi 18:6a4db94011d3 127 __end__ = .;
sahilmgandhi 18:6a4db94011d3 128 end = __end__;
sahilmgandhi 18:6a4db94011d3 129 *(.heap*)
sahilmgandhi 18:6a4db94011d3 130 __HeapLimit = .;
sahilmgandhi 18:6a4db94011d3 131 } > RAM
sahilmgandhi 18:6a4db94011d3 132
sahilmgandhi 18:6a4db94011d3 133 /* .stack_dummy section doesn't contains any symbols. It is only
sahilmgandhi 18:6a4db94011d3 134 * used for linker to calculate size of stack sections, and assign
sahilmgandhi 18:6a4db94011d3 135 * values to stack symbols later */
sahilmgandhi 18:6a4db94011d3 136 .stack_dummy :
sahilmgandhi 18:6a4db94011d3 137 {
sahilmgandhi 18:6a4db94011d3 138 *(.stack)
sahilmgandhi 18:6a4db94011d3 139 } > RAM
sahilmgandhi 18:6a4db94011d3 140
sahilmgandhi 18:6a4db94011d3 141 /* Set stack top to end of RAM, and stack limit move down by
sahilmgandhi 18:6a4db94011d3 142 * size of stack_dummy section */
sahilmgandhi 18:6a4db94011d3 143 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
sahilmgandhi 18:6a4db94011d3 144 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
sahilmgandhi 18:6a4db94011d3 145 PROVIDE(__stack = __StackTop);
sahilmgandhi 18:6a4db94011d3 146
sahilmgandhi 18:6a4db94011d3 147 /* Check if data + heap + stack exceeds RAM limit */
sahilmgandhi 18:6a4db94011d3 148 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
sahilmgandhi 18:6a4db94011d3 149 }