nuttx/boards/arm/stm32/stm3210e-eval/scripts/ld.script.dfu

/****************************************************************************
 * boards/arm/stm32/stm3210e-eval/scripts/ld.script.dfu
 *
 * 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.
 *
 ****************************************************************************/

/* The STM32F103ZET6 has 512Kb of FLASH beginning at address 0x0800:0000 and
 * 64Kb of SRAM beginning at address 0x2000:0000.  Here we assume that the
 * STM3210E-EVAL's DFU bootloader is being used.  In that case, the correct
 * load .text load address is 0x08003000 (leaving 464Kb).
 */

MEMORY
{
    flash (rx) : ORIGIN = 0x08003000, LENGTH = 464K
    sram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
}

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

        .init_section : ALIGN(4) {
                _sinit = ABSOLUTE(.);
                *(.init_array .init_array.*)
                _einit = ABSOLUTE(.);
        } > flash

        .ARM.extab : ALIGN(4) {
                *(.ARM.extab*)
        } > flash

        .ARM.exidx : ALIGN(4) {
                __exidx_start = ABSOLUTE(.);
                *(.ARM.exidx*)
                __exidx_end = ABSOLUTE(.);
        } > flash

        .tdata : {
                _stdata = ABSOLUTE(.);
                *(.tdata .tdata.* .gnu.linkonce.td.*);
                _etdata = ABSOLUTE(.);
        } > flash
        
        .tbss : {
                _stbss = ABSOLUTE(.);
                *(.tbss .tbss.* .gnu.linkonce.tb.* .tcommon);
                _etbss = ABSOLUTE(.);
        } > flash

        _eronly = ABSOLUTE(.);

        /* The STM32F103Z has 64Kb of SRAM beginning at the following address */

        .data : ALIGN(4) {
                _sdata = ABSOLUTE(.);
                *(.data .data.*)
                *(.gnu.linkonce.d.*)
                CONSTRUCTORS
                _edata = ABSOLUTE(.);
        } > sram AT > flash

        .bss : ALIGN(4) {
                _sbss = ABSOLUTE(.);
                *(.bss .bss.*)
                *(.gnu.linkonce.b.*)
                *(COMMON)
                _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) }
}