testing/examples/STR912Test/prj/str912_ram.ld

   1 /***********************************************************************************
   2 *       Copyright 2005 Anglia Design
   3 *       This demo code and associated components are provided as is and has no warranty,
   4 *       implied or otherwise.  You are free to use/modify any of the provided
   5 *       code at your own risk in your applications with the expressed limitation
   6 *       of liability (see below)
   7 *
   8 *       LIMITATION OF LIABILITY:   ANGLIA OR ANGLIA DESIGNS SHALL NOT BE LIABLE FOR ANY
   9 *       LOSS OF PROFITS, LOSS OF USE, LOSS OF DATA, INTERRUPTION OF BUSINESS, NOR FOR
  10 *       INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND WHETHER UNDER
  11 *       THIS AGREEMENT OR OTHERWISE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
  12 *
  13 *       Author                  : Spencer Oliver
  14 *       Web                     : www.anglia-designs.com
  15 *
  16 ***********************************************************************************/
  17
  18 /* Stack Sizes */
  19
  20         _STACKSIZE     = 1024;
  21         _STACKSIZE_IRQ = 256;
  22         _STACKSIZE_FIQ = 0;
  23         _STACKSIZE_SVC = 1024;
  24         _STACKSIZE_ABT = 0;
  25         _STACKSIZE_UND = 0;
  26         _HEAPSIZE      = 1024;
  27
  28 /* Memory Definitions */
  29
  30 MEMORY
  31 {
  32         DATA (rw) : ORIGIN = 0x04000000, LENGTH = 0x00018000
  33 }
  34
  35 /* Section Definitions */
  36
  37 SECTIONS
  38 {
  39         /* first section is .text which is used for code */
  40
  41         .text :
  42         {
  43                 KEEP(*(.vectors))
  44                 KEEP(*(.init))
  45                 *(.text .text.*)
  46                 *(.gnu.linkonce.t.*)
  47                 *(.glue_7t .glue_7)
  48                 KEEP(*(.fini))
  49                 *(.gcc_except_table)
  50         } >DATA =0
  51         . = ALIGN(4);
  52
  53         /* .ctors .dtors are used for c++ constructors/destructors */
  54
  55         .ctors :
  56         {
  57                 PROVIDE(__ctors_start__ = .);
  58                 KEEP(*(SORT(.ctors.*)))
  59                 KEEP(*(.ctors))
  60                 PROVIDE(__ctors_end__ = .);
  61         } >DATA
  62
  63         .dtors :
  64         {
  65                 PROVIDE(__dtors_start__ = .);
  66                 KEEP(*(SORT(.dtors.*)))
  67                 KEEP(*(.dtors))
  68                 PROVIDE(__dtors_end__ = .);
  69         } >DATA
  70
  71         /* .rodata section which is used for read-only data (constants) */
  72
  73         .rodata :
  74         {
  75                 *(.rodata .rodata.*)
  76                 *(.gnu.linkonce.r.*)
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  78         . = ALIGN(4);
  79
  80         _etext = .;
  81         PROVIDE (etext = .);
  82
  83         /* .data section which is used for initialized data */
  84
  85         .data : AT (_etext)
  86         {
  87                 *(.data .data.*)
  88                 *(.gnu.linkonce.d.*)
  89                 SORT(CONSTRUCTORS)
  90         } >DATA
  91         . = ALIGN(4);
  92
  93         __data_start = .;
  94         _edata = .;
  95         PROVIDE (edata = .);
  96
  97         /* .bss section which is used for uninitialized data */
  98
  99         .bss :
 100         {
 101                 __bss_start = .;
 102                 __bss_start__ = .;
 103                 *(.bss .bss.*)
 104                 *(.gnu.linkonce.b.*)
 105                 *(COMMON)
 106                 . = ALIGN(4);
 107         } >DATA
 108         . = ALIGN(4);
 109         __bss_end__ = .;
 110
 111         _end = .;
 112         PROVIDE(end = .);
 113
 114         /* .heap section which is used for memory allocation */
 115
 116         .heap (NOLOAD) :
 117         {
 118                 __heap_start__ = .;
 119                 *(.heap)
 120                 . = MAX(__heap_start__ + _HEAPSIZE , .);
 121         } >DATA
 122         __heap_end__ = __heap_start__ + SIZEOF(.heap);
 123
 124         /* .stack section - user mode stack */
 125
 126         .stack (__heap_end__ + 3) / 4 * 4 (NOLOAD) :
 127         {
 128                 __stack_start__ = .;
 129                 *(.stack)
 130                 . = MAX(__stack_start__ + _STACKSIZE , .);
 131         } >DATA
 132         __stack_end__ = __stack_start__ + SIZEOF(.stack);
 133
 134         /* .stack_irq section */
 135
 136         .stack_irq (__stack_end__ + 3) / 4 * 4 (NOLOAD) :
 137         {
 138                 __stack_irq_start__ = .;
 139                 *(.stack_irq)
 140                 . = MAX(__stack_irq_start__ + _STACKSIZE_IRQ , .);
 141         } >DATA
 142         __stack_irq_end__ = __stack_irq_start__ + SIZEOF(.stack_irq);
 143
 144         /* .stack_fiq section */
 145
 146         .stack_fiq (__stack_irq_end__ + 3) / 4 * 4 (NOLOAD) :
 147         {
 148                 __stack_fiq_start__ = .;
 149                 *(.stack_fiq)
 150             . = MAX(__stack_fiq_start__ + _STACKSIZE_FIQ , .);
 151         } >DATA
 152         __stack_fiq_end__ = __stack_fiq_start__ + SIZEOF(.stack_fiq);
 153
 154         /* .stack_svc section */
 155
 156         .stack_svc (__stack_fiq_end__ + 3) / 4 * 4 (NOLOAD) :
 157         {
 158                 __stack_svc_start__ = .;
 159                 *(.stack_svc)
 160                 . = MAX(__stack_svc_start__ + _STACKSIZE_SVC , .);
 161         } >DATA
 162         __stack_svc_end__ = __stack_svc_start__ + SIZEOF(.stack_svc);
 163
 164         /* .stack_abt section */
 165
 166         .stack_abt (__stack_svc_end__ + 3) / 4 * 4 (NOLOAD) :
 167         {
 168                 __stack_abt_start__ = .;
 169                 *(.stack_abt)
 170                 . = MAX(__stack_abt_start__ + _STACKSIZE_ABT , .);
 171         } >DATA
 172         __stack_abt_end__ = __stack_abt_start__ + SIZEOF(.stack_abt);
 173
 174         /* .stack_und section */
 175
 176         .stack_und (__stack_abt_end__ + 3) / 4 * 4 (NOLOAD) :
 177         {
 178                 __stack_und_start__ = .;
 179                 *(.stack_und)
 180         . = MAX(__stack_und_start__ + _STACKSIZE_UND , .);
 181         } >DATA
 182         __stack_und_end__ = __stack_und_start__ + SIZEOF(.stack_und);
 183
 184         /* Stabs debugging sections.  */
 185         .stab          0 : { *(.stab) }
 186         .stabstr       0 : { *(.stabstr) }
 187         .stab.excl     0 : { *(.stab.excl) }
 188         .stab.exclstr  0 : { *(.stab.exclstr) }
 189         .stab.index    0 : { *(.stab.index) }
 190         .stab.indexstr 0 : { *(.stab.indexstr) }
 191         .comment       0 : { *(.comment) }
 192         /* DWARF debug sections.
 193                 Symbols in the DWARF debugging sections are relative to the beginning
 194                 of the section so we begin them at 0.  */
 195         /* DWARF 1 */
 196         .debug          0 : { *(.debug) }
 197         .line           0 : { *(.line) }
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 201         /* DWARF 1.1 and DWARF 2 */
 202         .debug_aranges  0 : { *(.debug_aranges) }
 203         .debug_pubnames 0 : { *(.debug_pubnames) }
 204         /* DWARF 2 */
 205         .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
 206         .debug_abbrev   0 : { *(.debug_abbrev) }
 207         .debug_line     0 : { *(.debug_line) }
 208         .debug_frame    0 : { *(.debug_frame) }
 209         .debug_str      0 : { *(.debug_str) }
 210         .debug_loc      0 : { *(.debug_loc) }
 211         .debug_macinfo  0 : { *(.debug_macinfo) }
 212         /* SGI/MIPS DWARF 2 extensions */
 213         .debug_weaknames 0 : { *(.debug_weaknames) }
 214         .debug_funcnames 0 : { *(.debug_funcnames) }
 215         .debug_typenames 0 : { *(.debug_typenames) }
 216         .debug_varnames  0 : { *(.debug_varnames) }
 217 }
 218