MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_NXP/TARGET_LPC2460/device/TOOLCHAIN_GCC_ARM/LPC2460.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 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
sahilmgandhi 18:6a4db94011d3 2 OUTPUT_ARCH(arm)
sahilmgandhi 18:6a4db94011d3 3 ENTRY(vectors)
sahilmgandhi 18:6a4db94011d3 4
sahilmgandhi 18:6a4db94011d3 5 /* Memory Definitions: */
sahilmgandhi 18:6a4db94011d3 6 MEMORY
sahilmgandhi 18:6a4db94011d3 7 {
sahilmgandhi 18:6a4db94011d3 8 Flash (rx) : ORIGIN = 0xA0001000, LENGTH = 512k
sahilmgandhi 18:6a4db94011d3 9 Ram (rwx) : ORIGIN = 0x40000040, LENGTH = 64k - 0x40
sahilmgandhi 18:6a4db94011d3 10 UsbRam (rw) : ORIGIN = 0x7FD00000, LENGTH = 8k
sahilmgandhi 18:6a4db94011d3 11 EthRam (rw) : ORIGIN = 0x7FE00000, LENGTH = 16k
sahilmgandhi 18:6a4db94011d3 12 CanRam (rw) : ORIGIN = 0xE0038000, LENGTH = 2k
sahilmgandhi 18:6a4db94011d3 13 BatRam (rw) : ORIGIN = 0xE0084000, LENGTH = 2k
sahilmgandhi 18:6a4db94011d3 14 }
sahilmgandhi 18:6a4db94011d3 15
sahilmgandhi 18:6a4db94011d3 16 /* Stack sizes: */
sahilmgandhi 18:6a4db94011d3 17 UND_Stack_Size = 64;
sahilmgandhi 18:6a4db94011d3 18 SVC_Stack_Size = 64;
sahilmgandhi 18:6a4db94011d3 19 ABT_Stack_Size = 64;
sahilmgandhi 18:6a4db94011d3 20 FIQ_Stack_Size = 64;
sahilmgandhi 18:6a4db94011d3 21 IRQ_Stack_Size = 64;
sahilmgandhi 18:6a4db94011d3 22 User_Stack_Size = 4096;
sahilmgandhi 18:6a4db94011d3 23 Stack_Size_Total = UND_Stack_Size + SVC_Stack_Size + ABT_Stack_Size + FIQ_Stack_Size + IRQ_Stack_Size + User_Stack_Size;
sahilmgandhi 18:6a4db94011d3 24
sahilmgandhi 18:6a4db94011d3 25 /* Stack tops for each mode: */
sahilmgandhi 18:6a4db94011d3 26 __und_stack_top__ = __stacks_top__;
sahilmgandhi 18:6a4db94011d3 27 __abt_stack_top__ = __und_stack_top__ - UND_Stack_Size ;
sahilmgandhi 18:6a4db94011d3 28 __fiq_stack_top__ = __abt_stack_top__ - ABT_Stack_Size ;
sahilmgandhi 18:6a4db94011d3 29 __irq_stack_top__ = __fiq_stack_top__ - FIQ_Stack_Size ;
sahilmgandhi 18:6a4db94011d3 30 __svc_stack_top__ = __irq_stack_top__ - IRQ_Stack_Size ;
sahilmgandhi 18:6a4db94011d3 31 __usr_stack_top__ = __svc_stack_top__ - User_Stack_Size ;
sahilmgandhi 18:6a4db94011d3 32
sahilmgandhi 18:6a4db94011d3 33 /* C-accessible symbols for memory address ranges: */
sahilmgandhi 18:6a4db94011d3 34 __FLASH_segment_start__ = ORIGIN( Flash );
sahilmgandhi 18:6a4db94011d3 35 __FLASH_segment_end__ = ORIGIN( Flash ) + LENGTH( Flash );
sahilmgandhi 18:6a4db94011d3 36 __SRAM_segment_start__ = ORIGIN( Ram );
sahilmgandhi 18:6a4db94011d3 37 __SRAM_segment_end__ = ORIGIN( Ram ) + LENGTH( Ram );
sahilmgandhi 18:6a4db94011d3 38
sahilmgandhi 18:6a4db94011d3 39 /* Stacks (full descending) at top of RAM, grows downward:
sahilmgandhi 18:6a4db94011d3 40 *
sahilmgandhi 18:6a4db94011d3 41 * __stack_min__ is used by the malloc implementation to ensure heap never collides
sahilmgandhi 18:6a4db94011d3 42 * with stack (assuming stack never grows beyond Stack_Size_Total in length) */
sahilmgandhi 18:6a4db94011d3 43 __stacks_top__ = __SRAM_segment_end__;
sahilmgandhi 18:6a4db94011d3 44 __stacks_min__ = __SRAM_segment_end__ - Stack_Size_Total;
sahilmgandhi 18:6a4db94011d3 45
sahilmgandhi 18:6a4db94011d3 46 SECTIONS
sahilmgandhi 18:6a4db94011d3 47 {
sahilmgandhi 18:6a4db94011d3 48 /* first section is .text which is used for code */
sahilmgandhi 18:6a4db94011d3 49 __text_start__ = . ;
sahilmgandhi 18:6a4db94011d3 50 .text : {
sahilmgandhi 18:6a4db94011d3 51 __privileged_code_start__ = . ;
sahilmgandhi 18:6a4db94011d3 52 KEEP( *( .vectors ) )
sahilmgandhi 18:6a4db94011d3 53 *( .privileged_code )
sahilmgandhi 18:6a4db94011d3 54
sahilmgandhi 18:6a4db94011d3 55 __privileged_code_end__ = .;
sahilmgandhi 18:6a4db94011d3 56
sahilmgandhi 18:6a4db94011d3 57 *( .text .text.* .gnu.linkonce.t.* )
sahilmgandhi 18:6a4db94011d3 58 *( .plt )
sahilmgandhi 18:6a4db94011d3 59 *( .gnu.warning )
sahilmgandhi 18:6a4db94011d3 60 *( .glue_7t ) *( .glue_7 ) *( .vfp11_veneer )
sahilmgandhi 18:6a4db94011d3 61
sahilmgandhi 18:6a4db94011d3 62 *( .rodata .rodata.* .gnu.linkonce.r.* )
sahilmgandhi 18:6a4db94011d3 63
sahilmgandhi 18:6a4db94011d3 64 *(.ARM.extab* .gnu.linkonce.armextab.*)
sahilmgandhi 18:6a4db94011d3 65 *(.gcc_except_table)
sahilmgandhi 18:6a4db94011d3 66 *(.eh_frame_hdr)
sahilmgandhi 18:6a4db94011d3 67 *(.eh_frame)
sahilmgandhi 18:6a4db94011d3 68
sahilmgandhi 18:6a4db94011d3 69 . = ALIGN( 4 ) ;
sahilmgandhi 18:6a4db94011d3 70 KEEP( *( .init ) )
sahilmgandhi 18:6a4db94011d3 71 . = ALIGN( 4 ) ;
sahilmgandhi 18:6a4db94011d3 72 __preinit_array_start = . ;
sahilmgandhi 18:6a4db94011d3 73 KEEP( *( .preinit_array ) )
sahilmgandhi 18:6a4db94011d3 74 __preinit_array_end = . ;
sahilmgandhi 18:6a4db94011d3 75 . = ALIGN( 4 ) ;
sahilmgandhi 18:6a4db94011d3 76 __init_array_start = . ;
sahilmgandhi 18:6a4db94011d3 77 KEEP( *( SORT( .init_array.* ) ) )
sahilmgandhi 18:6a4db94011d3 78 KEEP( *( .init_array ) )
sahilmgandhi 18:6a4db94011d3 79 __init_array_end = . ;
sahilmgandhi 18:6a4db94011d3 80
sahilmgandhi 18:6a4db94011d3 81 . = ALIGN( 4 ) ;
sahilmgandhi 18:6a4db94011d3 82 KEEP( *crtbegin.o( .ctors ) )
sahilmgandhi 18:6a4db94011d3 83 KEEP( *( EXCLUDE_FILE( *crtend.o ) .ctors ) )
sahilmgandhi 18:6a4db94011d3 84 KEEP( *( SORT( .ctors.* ) ) )
sahilmgandhi 18:6a4db94011d3 85 KEEP( *crtend.o( .ctors ) )
sahilmgandhi 18:6a4db94011d3 86
sahilmgandhi 18:6a4db94011d3 87 . = ALIGN( 4 ) ;
sahilmgandhi 18:6a4db94011d3 88 KEEP( *( .fini ) )
sahilmgandhi 18:6a4db94011d3 89 . = ALIGN( 4 ) ;
sahilmgandhi 18:6a4db94011d3 90 __fini_array_start = . ;
sahilmgandhi 18:6a4db94011d3 91 KEEP( *( .fini_array ) )
sahilmgandhi 18:6a4db94011d3 92 KEEP( *( SORT( .fini_array.* ) ) )
sahilmgandhi 18:6a4db94011d3 93 __fini_array_end = . ;
sahilmgandhi 18:6a4db94011d3 94
sahilmgandhi 18:6a4db94011d3 95 KEEP( *crtbegin.o( .dtors ) )
sahilmgandhi 18:6a4db94011d3 96 KEEP( *( EXCLUDE_FILE( *crtend.o ) .dtors ) )
sahilmgandhi 18:6a4db94011d3 97 KEEP( *( SORT( .dtors.* ) ) )
sahilmgandhi 18:6a4db94011d3 98 KEEP( *crtend.o( .dtors ) )
sahilmgandhi 18:6a4db94011d3 99
sahilmgandhi 18:6a4db94011d3 100 } >Flash
sahilmgandhi 18:6a4db94011d3 101
sahilmgandhi 18:6a4db94011d3 102 __exidx_start = . ;
sahilmgandhi 18:6a4db94011d3 103 .ARM.exidx : {
sahilmgandhi 18:6a4db94011d3 104 *( .ARM.exidx* .gnu.linkonce.armexidx.* )
sahilmgandhi 18:6a4db94011d3 105 } >Flash
sahilmgandhi 18:6a4db94011d3 106 __exidx_end = . ;
sahilmgandhi 18:6a4db94011d3 107
sahilmgandhi 18:6a4db94011d3 108 .text.align : { . = ALIGN( 8 ) ; } >Flash /* Alignment schenanigans */
sahilmgandhi 18:6a4db94011d3 109 __text_end__ = . ;
sahilmgandhi 18:6a4db94011d3 110
sahilmgandhi 18:6a4db94011d3 111 /* .bss section -- used for uninitialized data */
sahilmgandhi 18:6a4db94011d3 112 /* Located at the start of RAM */
sahilmgandhi 18:6a4db94011d3 113 .bss (NOLOAD) : {
sahilmgandhi 18:6a4db94011d3 114 __bss_start__ = . ;
sahilmgandhi 18:6a4db94011d3 115 *crt0.o( .ram_vectors )
sahilmgandhi 18:6a4db94011d3 116
sahilmgandhi 18:6a4db94011d3 117 __user_bss_start__ = . ;
sahilmgandhi 18:6a4db94011d3 118 *( .user_bss )
sahilmgandhi 18:6a4db94011d3 119 __user_bss_end__ = . ;
sahilmgandhi 18:6a4db94011d3 120
sahilmgandhi 18:6a4db94011d3 121 *( .shbss )
sahilmgandhi 18:6a4db94011d3 122 *( .bss .bss.* .gnu.linkonce.b.* )
sahilmgandhi 18:6a4db94011d3 123 *( COMMON )
sahilmgandhi 18:6a4db94011d3 124 *( .ram.b )
sahilmgandhi 18:6a4db94011d3 125 . = ALIGN( 8 ) ;
sahilmgandhi 18:6a4db94011d3 126
sahilmgandhi 18:6a4db94011d3 127 __bss_end__ = . ;
sahilmgandhi 18:6a4db94011d3 128 } >Ram AT>Flash
sahilmgandhi 18:6a4db94011d3 129
sahilmgandhi 18:6a4db94011d3 130 /* .data section -- used for initialized data */
sahilmgandhi 18:6a4db94011d3 131 .data : {
sahilmgandhi 18:6a4db94011d3 132 __data_start__ = . ;
sahilmgandhi 18:6a4db94011d3 133 KEEP( *( .jcr ) )
sahilmgandhi 18:6a4db94011d3 134 *( .got.plt ) *( .got )
sahilmgandhi 18:6a4db94011d3 135 *( .shdata )
sahilmgandhi 18:6a4db94011d3 136 *( .data .data.* .gnu.linkonce.d.* )
sahilmgandhi 18:6a4db94011d3 137 *( .ram )
sahilmgandhi 18:6a4db94011d3 138 . = ALIGN( 8 ) ;
sahilmgandhi 18:6a4db94011d3 139 __data_end__ = . ;
sahilmgandhi 18:6a4db94011d3 140 } >Ram AT>Flash
sahilmgandhi 18:6a4db94011d3 141
sahilmgandhi 18:6a4db94011d3 142 __data_init_start__ = LOADADDR( .data ) ;
sahilmgandhi 18:6a4db94011d3 143
sahilmgandhi 18:6a4db94011d3 144 /* Heap starts here and grows up in memory */
sahilmgandhi 18:6a4db94011d3 145 . = ALIGN( 8 ) ;
sahilmgandhi 18:6a4db94011d3 146 __heap_start__ = . ;
sahilmgandhi 18:6a4db94011d3 147 end = . ;
sahilmgandhi 18:6a4db94011d3 148 __end__ = . ;
sahilmgandhi 18:6a4db94011d3 149
sahilmgandhi 18:6a4db94011d3 150 .stab 0 (NOLOAD) : { *(.stab) }
sahilmgandhi 18:6a4db94011d3 151 .stabstr 0 (NOLOAD) : { *(.stabstr) }
sahilmgandhi 18:6a4db94011d3 152 /* DWARF debug sections. */
sahilmgandhi 18:6a4db94011d3 153 /* Symbols in the DWARF debugging sections are relative to the */
sahilmgandhi 18:6a4db94011d3 154 /* beginning of the section so we begin them at 0. */
sahilmgandhi 18:6a4db94011d3 155 /* DWARF 1 */
sahilmgandhi 18:6a4db94011d3 156 .debug 0 : { *(.debug) }
sahilmgandhi 18:6a4db94011d3 157 .line 0 : { *(.line) }
sahilmgandhi 18:6a4db94011d3 158 /* GNU DWARF 1 extensions */
sahilmgandhi 18:6a4db94011d3 159 .debug_srcinfo 0 : { *(.debug_srcinfo) }
sahilmgandhi 18:6a4db94011d3 160 .debug_sfnames 0 : { *(.debug_sfnames) }
sahilmgandhi 18:6a4db94011d3 161 /* DWARF 1.1 and DWARF 2 */
sahilmgandhi 18:6a4db94011d3 162 .debug_aranges 0 : { *(.debug_aranges) }
sahilmgandhi 18:6a4db94011d3 163 .debug_pubnames 0 : { *(.debug_pubnames) }
sahilmgandhi 18:6a4db94011d3 164 /* DWARF 2 */
sahilmgandhi 18:6a4db94011d3 165 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
sahilmgandhi 18:6a4db94011d3 166 .debug_abbrev 0 : { *(.debug_abbrev) }
sahilmgandhi 18:6a4db94011d3 167 .debug_line 0 : { *(.debug_line) }
sahilmgandhi 18:6a4db94011d3 168 .debug_frame 0 : { *(.debug_frame) }
sahilmgandhi 18:6a4db94011d3 169 .debug_str 0 : { *(.debug_str) }
sahilmgandhi 18:6a4db94011d3 170 .debug_loc 0 : { *(.debug_loc) }
sahilmgandhi 18:6a4db94011d3 171 .debug_macinfo 0 : { *(.debug_macinfo) }
sahilmgandhi 18:6a4db94011d3 172 /* SGI/MIPS DWARF 2 extensions */
sahilmgandhi 18:6a4db94011d3 173 .debug_weaknames 0 : { *(.debug_weaknames) }
sahilmgandhi 18:6a4db94011d3 174 .debug_funcnames 0 : { *(.debug_funcnames) }
sahilmgandhi 18:6a4db94011d3 175 .debug_typenames 0 : { *(.debug_typenames) }
sahilmgandhi 18:6a4db94011d3 176 .debug_varnames 0 : { *(.debug_varnames) }
sahilmgandhi 18:6a4db94011d3 177 /* DWARF 3 */
sahilmgandhi 18:6a4db94011d3 178 .debug_pubtypes 0 : { *(.debug_pubtypes) }
sahilmgandhi 18:6a4db94011d3 179 .debug_ranges 0 : { *(.debug_ranges) }
sahilmgandhi 18:6a4db94011d3 180
sahilmgandhi 18:6a4db94011d3 181 .note.gnu.arm.ident 0 : { KEEP( *( .note.gnu.arm.ident ) ) }
sahilmgandhi 18:6a4db94011d3 182 .ARM.attributes 0 : {
sahilmgandhi 18:6a4db94011d3 183 KEEP( *( .ARM.attributes ) )
sahilmgandhi 18:6a4db94011d3 184 KEEP( *( .gnu.attributes ) )
sahilmgandhi 18:6a4db94011d3 185 }
sahilmgandhi 18:6a4db94011d3 186 /DISCARD/ : { *( .note.GNU-stack ) }
sahilmgandhi 18:6a4db94011d3 187
sahilmgandhi 18:6a4db94011d3 188 /* C data can be defined as being in special purpose RAMs using
sahilmgandhi 18:6a4db94011d3 189 * __attribute__ ((section ("ethram"))) for example. */
sahilmgandhi 18:6a4db94011d3 190 .usbram (NOLOAD):
sahilmgandhi 18:6a4db94011d3 191 {
sahilmgandhi 18:6a4db94011d3 192 *( .usbram )
sahilmgandhi 18:6a4db94011d3 193 *( .usbram.* )
sahilmgandhi 18:6a4db94011d3 194 } > UsbRam
sahilmgandhi 18:6a4db94011d3 195 .ethram (NOLOAD):
sahilmgandhi 18:6a4db94011d3 196 {
sahilmgandhi 18:6a4db94011d3 197 *( .ethram )
sahilmgandhi 18:6a4db94011d3 198 *( .ethram.* )
sahilmgandhi 18:6a4db94011d3 199 } > EthRam
sahilmgandhi 18:6a4db94011d3 200 .canram (NOLOAD):
sahilmgandhi 18:6a4db94011d3 201 {
sahilmgandhi 18:6a4db94011d3 202 *( .canram )
sahilmgandhi 18:6a4db94011d3 203 *( .canram.* )
sahilmgandhi 18:6a4db94011d3 204 } > CanRam
sahilmgandhi 18:6a4db94011d3 205 .batram (NOLOAD):
sahilmgandhi 18:6a4db94011d3 206 {
sahilmgandhi 18:6a4db94011d3 207 *( .batram )
sahilmgandhi 18:6a4db94011d3 208 *( .batram.* )
sahilmgandhi 18:6a4db94011d3 209 } > BatRam
sahilmgandhi 18:6a4db94011d3 210 }