incubator-nuttx/boards/arm/tlsr82/tlsr8278adk80d/scripts/flash_boot.ld

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/****************************************************************************
* board/arm/src/tlsr82/tlsr8278adk80d/scripts/flash_boot.ld
*
* 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.
*
****************************************************************************/
/* to tell the linker the program begin from __start label in cstartup.s,
* thus do not treat it as a unused symbol
*/
ENTRY(__start)
SECTIONS
{
. = 0x0;
.vectors :
{
*(.vectors)
/* MUST as follows, when compile with -ffunction-sections
* -fdata-sections, session name may changed
*/
*(.vectors.*)
}
.ram_code :
{
PROVIDE(_sramcode = ABSOLUTE(.));
*(.ram_code)
*(.ram_code.*)
PROVIDE(_eramcode = ABSOLUTE(.));
}
PROVIDE(_ramcode_size_ = . );
PROVIDE(_ramcode_size_div_16_ = (. + 15 ) / 16);
PROVIDE(_ramcode_size_div_256_ = (. + 255) / 256);
PROVIDE(_ramcode_size_div_16_align_256_ = ( (. + 255) / 256) * 16);
PROVIDE(_ramcode_size_align_256_ = ( (. + 255) / 256) * 256);
. = _ramcode_size_align_256_ ; /* >= (_ictag_start_ - 0x840000)*/
.text :
{
PROVIDE(_stext = ABSOLUTE(.));
*(.text)
*(.text.*)
PROVIDE(_etext = ABSOLUTE(.));
}
.rodata :
{
*(.rodata)
*(.rodata.*)
}
. = ALIGN(4);
PROVIDE(_rstored_ = . );
PROVIDE(_code_size_ = .);
/* __LOAD_FLASH for MCU RUN IN Flash 0x100 aligned, must greater
* than or equal to : 0x808000 + ram_code_size + irq_vector(0x100) +
* IC_tag(0x100) + IC_cache(0x800) == 0x808a00 + ram_code_size
*
* __LOAD_DUT for MCU RUN IN SRAM, this setting is used for DUT
* Test and bin size is limited to 8k
*
* __LOAD_RAM for MCU RUN IN SRAM
*/
. = (0x840000 + ((0x900 + _ramcode_size_align_256_) * __LOAD_FLASH) + (0x400 * __LOAD_DUT) + (_rstored_ * __LOAD_RAM));
.retention_data : AT ( _rstored_ )
{
. = ALIGN(4);
PROVIDE(_retention_data_start_ = . );
*(.retention_data)
*(.retention_data.*)
. = ALIGN(4);
PROVIDE(_retention_data_end_ = . );
}
PROVIDE(_dstored_ = _rstored_ + _retention_data_end_ - _retention_data_start_);
.my_code(NOLOAD) :
{
*(.spi_slave_buff)
}
.data : AT ( _dstored_ )
{
. = ALIGN(4);
PROVIDE(_start_data_ = . );
*(.data);
*(.data.*);
. = ALIGN(4);
PROVIDE(_end_data_ = . );
}
.bss :
{
. = ALIGN(4);
PROVIDE(_sbss = .);
*(.sbss)
*(.sbss.*)
*(.bss)
*(.bss.*)
}
/* data in ram but no need to clean in .s*/
.noinit (NOLOAD) :
{
. = ALIGN(4);
*(.noinit)
*(.noinit.*)
}
. = ALIGN(4);
PROVIDE(_ebss = .);
PROVIDE(_bin_size_ = _code_size_ + _end_data_ - _start_data_ + _retention_data_end_ - _retention_data_start_ );
PROVIDE(_bin_size_div_16 = ( _bin_size_ + 15 ) / 16 );
PROVIDE(_ictag_start_ = 0x840000 + _ramcode_size_align_256_ );
PROVIDE(_ictag_end_ = 0x840000 + _ramcode_size_align_256_ + 0x100);
}