ld/scripttempl/ip2k.sc

   1 cat << EOF
   2 OUTPUT_FORMAT("elf32-ip2k", "elf32-ip2k", "elf32-ip2k")
   3 OUTPUT_ARCH(ip2k)
   4 ${RELOCATING+ENTRY(_start)}
   5 SEARCH_DIR(.);
   6
   7 /* IP2022 default linker script.  */
   8
   9 MEMORY
  10 {
  11         D_GPR    : org = 0x01000080, len = 128
  12         D_RAM    : org = 0x01000100, len = 4K - 256
  13         P_RAM    : org = 0x02000000, len = 16K
  14         P_ROM    : org = 0x02010000, len = 64K - 32
  15         P_RESET  : org = 0x0201FFE0, len = 32
  16         P_CONFIG : org = 0x02020000, len = 128
  17 }
  18
  19 SECTIONS
  20 {
  21         /* Allocated memory end markers
  22            (initialized to start of appropiate memory address).  */
  23         __data_end  = 0x01000100;
  24         __pram_end  = 0x02000000;
  25         __flash_end = 0x02010000;
  26
  27         /* Global general purpose registers in direct addressing range.  */
  28         .gpr 0x01000080 :
  29         {
  30                 *(.gpr)
  31         } >D_GPR
  32
  33         /* Pre-allocated, pre-initialized data memory.  */
  34         __data_run_begin = __data_end;
  35         __data_load_begin = (__flash_end + 1) & 0xFFFFFFFE;
  36         .data __data_run_begin : AT (__data_load_begin)
  37         {
  38                 * (.data);
  39                 * (.rodata)
  40         } >D_RAM
  41         __data_run_end  = __data_run_begin  + SIZEOF(.data);
  42         __data_load_end = __data_load_begin + SIZEOF(.data);
  43         __data_end      = __data_run_end;
  44         __flash_end     = __data_load_end;
  45
  46         /* Pre-allocated, uninitialized data memory.  */
  47         __bss_begin = __data_end;
  48         .bss __bss_begin :
  49         {
  50                 * (.bss)
  51         } >D_RAM
  52         __bss_end  = __bss_begin + SIZEOF(.bss);
  53         __data_end = __bss_end;
  54
  55         /* Pre-allocated PRAM data memory.  */
  56         __pram_data_begin = (__pram_end + 1) & 0xFFFFFFFE;
  57         .pram_data __pram_data_begin :
  58         {
  59                 * (.pram_data)
  60         } >P_RAM
  61         __pram_data_end = __pram_data_begin + SIZEOF(.pram_data);
  62         __pram_end      = __pram_data_end;
  63
  64         /* PRAM code.  */
  65         __pram_run_begin  = (__pram_end + 1) & 0xFFFFFFFE;
  66         __pram_load_begin = (__flash_end + 1) & 0xFFFFFFFE;
  67         .pram __pram_run_begin : AT (__pram_load_begin)
  68         {
  69                 * (.pram)
  70         } >P_RAM
  71         __pram_run_end  = __pram_run_begin  + SIZEOF(.pram);
  72         __pram_load_end = __pram_load_begin + SIZEOF(.pram);
  73
  74         __pram_load_shift = ((__pram_run_begin - __pram_load_begin) & 0x1FFFF) | 0x02000000;
  75         __pram_end  = __pram_run_end;
  76         __flash_end = __pram_load_end;
  77
  78         /* PRAM overlay code.  */
  79         __pram_overlay_run_start  = (__pram_end  + 1) & 0xFFFFFFFE;
  80         __pram_overlay_load_start = (__flash_end + 1) & 0xFFFFFFFE;
  81         OVERLAY __pram_overlay_run_start : AT (__pram_overlay_load_start)
  82         {
  83                 .pram1 { */overlay1/* (.pram); * (.pram1) }
  84                 .pram2 { */overlay2/* (.pram); * (.pram2) }
  85         } >P_RAM
  86         __pram_overlay_run_end = .;
  87         __pram_overlay_load_end = __pram_overlay_load_start + SIZEOF(.pram1) + SIZEOF(.pram2);
  88         __pram_end  = __pram_overlay_run_end;
  89         __flash_end = __pram_overlay_load_end;
  90
  91         /* Flash code.  */
  92         __text_begin = (__flash_end + 1) & 0xFFFFFFFE;
  93         .text __text_begin :
  94         {
  95                 * (.text);
  96                 * (.text.libgcc)
  97         } >P_ROM = 0xffff
  98         __text_end  = __text_begin + SIZEOF(.text);
  99         __flash_end = __text_end;
 100
 101         /* Strings.  */
 102         __strings_begin = (__flash_end + 1) & 0xFFFFFFFE;
 103         .strings __strings_begin :
 104         {
 105                 * (strings);
 106                 * (.progmem.data)
 107         } >P_ROM = 0xffff
 108         __strings_end = __strings_begin + SIZEOF (.strings);
 109         __flash_end   = __strings_end;
 110
 111         .ctors : { * (.ctors) } > P_ROM
 112         .dtors : { * (.dtors) } > P_ROM
 113
 114         /* Reset code.  */
 115         .reset  : { * (.reset)  } >P_RESET  = 0xffff
 116
 117         /* Configuration block.  */
 118         .config : { * (.config) } >P_CONFIG = 0xffff
 119
 120         /* Stack.  */
 121         PROVIDE (__stack = 0x01000FFF);
 122
 123         /* Stabs debugging sections.  */
 124         .stab           0 : { *(.stab) }
 125         .stabstr        0 : { *(.stabstr) }
 126         .stab.excl      0 : { *(.stab.excl) }
 127         .stab.exclstr   0 : { *(.stab.exclstr) }
 128         .stab.index     0 : { *(.stab.index) }
 129         .stab.indexstr  0 : { *(.stab.indexstr) }
 130         .comment        0 : { *(.comment) }
 131
 132         /* DWARF 1.  */
 133         .debug          0 : { *(.debug) }
 134         .line           0 : { *(.line) }
 135         /* GNU DWARF 1 extensions.  */
 136         .debug_srcinfo  0 : { *(.debug_srcinfo) }
 137         .debug_sfnames  0 : { *(.debug_sfnames) }
 138         /* DWARF 1.1 and DWARF 2.  */
 139         .debug_aranges  0 : { *(.debug_aranges) }
 140         .debug_pubnames 0 : { *(.debug_pubnames) }
 141         /* DWARF 2.  */
 142         .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
 143         .debug_abbrev   0 : { *(.debug_abbrev) }
 144         .debug_line     0 : { *(.debug_line) }
 145         .debug_frame    0 : { *(.debug_frame) }
 146         .debug_str      0 : { *(.debug_str) }
 147         .debug_loc      0 : { *(.debug_loc) }
 148         .debug_macinfo  0 : { *(.debug_macinfo) }
 149 }
 150 EOF