incubator-nuttx/boards/risc-v/k210/maix-bit/scripts/ld.script

/****************************************************************************
 * boards/risc-v/k210/maix-bit/scripts/ld.script
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

/* Reg   Access        Start addr    End addr     Size
 * MEM0  CPU w/  cache  0x80000000 - 0x803fffff : 4MB
 * MEM1  CPU w/  cache  0x80400000 - 0x805fffff : 2MB
 * MEM0  CPU w/o cache  0x40000000 - 0x403fffff : 4MB
 * MEM1  CPU w/o cache  0x40400000 - 0x405fffff : 4MB
 */

MEMORY
{
  progmem (rx) : ORIGIN = 0x80000000, LENGTH = 4096K  /* w/ cache */
  sram   (rwx) : ORIGIN = 0x80400000, LENGTH = 2048K  /* w/ cache */
}

OUTPUT_ARCH("riscv")

ENTRY(_stext)
EXTERN(_vectors)
SECTIONS
{
    .text : {
        _stext = ABSOLUTE(.);
        *(.vectors)
        *(.text .text.*)
        *(.fixup)
        *(.gnu.warning)
        *(.rodata .rodata.* .srodata .srodata.*)
        *(.gnu.linkonce.t.*)
        *(.glue_7)
        *(.glue_7t)
        *(.got)
        *(.gcc_except_table)
        *(.gnu.linkonce.r.*)
        _etext = ABSOLUTE(.);
    } > progmem

    .init_section : ALIGN(8) {
        _sinit = ABSOLUTE(.);
        KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
        KEEP(*(.init_array .ctors))
        . = ALIGN(8);
        _einit = ABSOLUTE(.);
    } > progmem

    _eronly = ABSOLUTE(.);

    .data : ALIGN(8) {
        _sdata = ABSOLUTE(.);
        *(.data .data.*)
        *(.sdata .sdata.* .sdata2.*)
        *(.gnu.linkonce.d.*)
        *(.gnu.linkonce.s.*)
        CONSTRUCTORS
        . = ALIGN(8);
        _edata = ABSOLUTE(.);
    } > sram AT > progmem

    .bss : ALIGN(8) {
        _sbss = ABSOLUTE(.);
        *(.bss .bss.*)
        *(.sbss .sbss.*)
        *(.gnu.linkonce.b.*)
        *(.gnu.linkonce.sb.*)
        *(COMMON)
        . = ALIGN(8);
        _ebss = ABSOLUTE(.);
    } > sram

    /* 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) }
    .debug_abbrev 0 : { *(.debug_abbrev) }
    .debug_info 0 : { *(.debug_info) }
    .debug_line 0 : { *(.debug_line) }
    .debug_pubnames 0 : { *(.debug_pubnames) }
    .debug_aranges 0 : { *(.debug_aranges) }
}