Subversion Repositories openrisc

cat << EOF
OUTPUT_FORMAT("elf32-ip2k", "elf32-ip2k", "elf32-ip2k")
OUTPUT_ARCH(ip2k)
${RELOCATING+ENTRY(_start)}
SEARCH_DIR(.);

/* IP2022 default linker script.  */

MEMORY
{
        D_GPR    : org = 0x01000080, len = 128
        D_RAM    : org = 0x01000100, len = 4K - 256
        P_RAM    : org = 0x02000000, len = 16K
        P_ROM    : org = 0x02010000, len = 64K - 32
        P_RESET  : org = 0x0201FFE0, len = 32
        P_CONFIG : org = 0x02020000, len = 128
}

SECTIONS
{
        /* Allocated memory end markers
           (initialized to start of appropiate memory address).  */
        __data_end  = 0x01000100;
        __pram_end  = 0x02000000;
        __flash_end = 0x02010000;

        /* Global general purpose registers in direct addressing range.  */
        .gpr 0x01000080 :
        {
                *(.gpr)
        } >D_GPR

        /* Pre-allocated, pre-initialized data memory.  */
        __data_run_begin = __data_end;
        __data_load_begin = (__flash_end + 1) & 0xFFFFFFFE;
        .data __data_run_begin : AT (__data_load_begin)
        {
                * (.data);
                * (.rodata)
        } >D_RAM
        __data_run_end  = __data_run_begin  + SIZEOF(.data);
        __data_load_end = __data_load_begin + SIZEOF(.data);
        __data_end      = __data_run_end;
        __flash_end     = __data_load_end;

        /* Pre-allocated, uninitialized data memory.  */
        __bss_begin = __data_end;
        .bss __bss_begin :
        {
                * (.bss)
        } >D_RAM
        __bss_end  = __bss_begin + SIZEOF(.bss);
        __data_end = __bss_end;

        /* Pre-allocated PRAM data memory.  */
        __pram_data_begin = (__pram_end + 1) & 0xFFFFFFFE;
        .pram_data __pram_data_begin :
        {
                * (.pram_data)
        } >P_RAM
        __pram_data_end = __pram_data_begin + SIZEOF(.pram_data);
        __pram_end      = __pram_data_end;

        /* PRAM code.  */
        __pram_run_begin  = (__pram_end + 1) & 0xFFFFFFFE;
        __pram_load_begin = (__flash_end + 1) & 0xFFFFFFFE;
        .pram __pram_run_begin : AT (__pram_load_begin)
        {
                * (.pram)
        } >P_RAM
        __pram_run_end  = __pram_run_begin  + SIZEOF(.pram);
        __pram_load_end = __pram_load_begin + SIZEOF(.pram);

        __pram_load_shift = ((__pram_run_begin - __pram_load_begin) & 0x1FFFF) | 0x02000000;
        __pram_end  = __pram_run_end;
        __flash_end = __pram_load_end;

        /* PRAM overlay code.  */
        __pram_overlay_run_start  = (__pram_end  + 1) & 0xFFFFFFFE;
        __pram_overlay_load_start = (__flash_end + 1) & 0xFFFFFFFE;     
        OVERLAY __pram_overlay_run_start : AT (__pram_overlay_load_start)
        {
                .pram1 { */overlay1/* (.pram); * (.pram1) }
                .pram2 { */overlay2/* (.pram); * (.pram2) }
        } >P_RAM
        __pram_overlay_run_end = .;
        __pram_overlay_load_end = __pram_overlay_load_start + SIZEOF(.pram1) + SIZEOF(.pram2);
        __pram_end  = __pram_overlay_run_end;
        __flash_end = __pram_overlay_load_end;

        /* Flash code.  */
        __text_begin = (__flash_end + 1) & 0xFFFFFFFE;
        .text __text_begin :
        {
                * (.text);
                * (.text.libgcc)
        } >P_ROM = 0xffff
        __text_end  = __text_begin + SIZEOF(.text);
        __flash_end = __text_end;

        /* Strings.  */
        __strings_begin = (__flash_end + 1) & 0xFFFFFFFE;
        .strings __strings_begin :
        {
                * (strings);
                * (.progmem.data)
        } >P_ROM = 0xffff
        __strings_end = __strings_begin + SIZEOF (.strings);
        __flash_end   = __strings_end;

        .ctors : { * (.ctors) } > P_ROM
        .dtors : { * (.dtors) } > P_ROM

        /* Reset code.  */
        .reset  : { * (.reset)  } >P_RESET  = 0xffff

        /* Configuration block.  */
        .config : { * (.config) } >P_CONFIG = 0xffff

        /* Stack.  */
        PROVIDE (__stack = 0x01000FFF);

        /* Stabs debugging sections.  */
        .stab           0 : { *(.stab) }
        .stabstr        0 : { *(.stabstr) }
        .stab.excl      0 : { *(.stab.excl) }
        .stab.exclstr   0 : { *(.stab.exclstr) }
        .stab.index     0 : { *(.stab.index) }
        .stab.indexstr  0 : { *(.stab.indexstr) }
        .comment        0 : { *(.comment) }

        /* DWARF 1.  */
        .debug          0 : { *(.debug) }
        .line           0 : { *(.line) }
        /* GNU DWARF 1 extensions.  */
        .debug_srcinfo  0 : { *(.debug_srcinfo) }
        .debug_sfnames  0 : { *(.debug_sfnames) }
        /* DWARF 1.1 and DWARF 2.  */
        .debug_aranges  0 : { *(.debug_aranges) }
        .debug_pubnames 0 : { *(.debug_pubnames) }
        /* DWARF 2.  */
        .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
        .debug_abbrev   0 : { *(.debug_abbrev) }
        .debug_line     0 : { *(.debug_line) }
        .debug_frame    0 : { *(.debug_frame) }
        .debug_str      0 : { *(.debug_str) }
        .debug_loc      0 : { *(.debug_loc) }
        .debug_macinfo  0 : { *(.debug_macinfo) }
}
EOF