73f7cc5855
tlsr82: first commit of telink tlsr82xx chip port. - tc32 archtecture context switch; - tc32 backtrace; - timer, uart, pwm, gpio, adc driver; - flash, watchdog driver; - uart txdma/rxdma; - spi console driver; - add board bringup and reset; Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
139 lines
3.8 KiB
Plaintext
139 lines
3.8 KiB
Plaintext
/****************************************************************************
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* board/arm/src/tlsr82/tlsr8278adk80d/scripts/flash_boot.ld
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* to tell the linker the program begin from __start label in cstartup.s,
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* thus do not treat it as a unused symbol
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*/
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ENTRY(__start)
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SECTIONS
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{
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. = 0x0;
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.vectors :
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{
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*(.vectors)
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/* MUST as follows, when compile with -ffunction-sections
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* -fdata-sections, session name may changed
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*/
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*(.vectors.*)
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}
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.ram_code :
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{
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PROVIDE(_sramcode = ABSOLUTE(.));
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*(.ram_code)
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*(.ram_code.*)
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PROVIDE(_eramcode = ABSOLUTE(.));
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}
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PROVIDE(_ramcode_size_ = . );
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PROVIDE(_ramcode_size_div_16_ = (. + 15 ) / 16);
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PROVIDE(_ramcode_size_div_256_ = (. + 255) / 256);
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PROVIDE(_ramcode_size_div_16_align_256_ = ( (. + 255) / 256) * 16);
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PROVIDE(_ramcode_size_align_256_ = ( (. + 255) / 256) * 256);
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. = _ramcode_size_align_256_ ; /* >= (_ictag_start_ - 0x840000)*/
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.text :
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{
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PROVIDE(_stext = ABSOLUTE(.));
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*(.text)
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*(.text.*)
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PROVIDE(_etext = ABSOLUTE(.));
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}
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.rodata :
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{
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*(.rodata)
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*(.rodata.*)
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}
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. = ALIGN(4);
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PROVIDE(_rstored_ = . );
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PROVIDE(_code_size_ = .);
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/* __LOAD_FLASH for MCU RUN IN Flash 0x100 alighned, must greater
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* than or equal to : 0x808000 + ram_code_size + irq_vector(0x100) +
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* IC_tag(0x100) + IC_cache(0x800) == 0x808a00 + ram_code_size
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*
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* __LOAD_DUT for MCU RUN IN SRAM, this setting is used for DUT
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* Test and bin size is limited to 8k
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*
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* __LOAD_RAM for MCU RUN IN SRAM
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*/
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. = (0x840000 + ((0x900 + _ramcode_size_align_256_) * __LOAD_FLASH) + (0x400 * __LOAD_DUT) + (_rstored_ * __LOAD_RAM));
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.retention_data : AT ( _rstored_ )
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{
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. = ALIGN(4);
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PROVIDE(_retention_data_start_ = . );
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*(.retention_data)
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*(.retention_data.*)
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. = ALIGN(4);
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PROVIDE(_retention_data_end_ = . );
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}
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PROVIDE(_dstored_ = _rstored_ + _retention_data_end_ - _retention_data_start_);
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.my_code(NOLOAD) :
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{
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*(.spi_slave_buff)
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}
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.data : AT ( _dstored_ )
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{
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. = ALIGN(4);
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PROVIDE(_start_data_ = . );
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*(.data);
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*(.data.*);
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. = ALIGN(4);
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PROVIDE(_end_data_ = . );
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}
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.bss :
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{
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. = ALIGN(4);
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PROVIDE(_sbss = .);
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*(.sbss)
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*(.sbss.*)
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*(.bss)
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*(.bss.*)
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}
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/* data in ram but no need to clean in .s*/
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.noinit (NOLOAD) :
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{
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. = ALIGN(4);
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*(.noinit)
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*(.noinit.*)
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}
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. = ALIGN(4);
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PROVIDE(_ebss = .);
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PROVIDE(_bin_size_ = _code_size_ + _end_data_ - _start_data_ + _retention_data_end_ - _retention_data_start_ );
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PROVIDE(_bin_size_div_16 = ( _bin_size_ + 15 ) / 16 );
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PROVIDE(_ictag_start_ = 0x840000 + _ramcode_size_align_256_ );
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PROVIDE(_ictag_end_ = 0x840000 + _ramcode_size_align_256_ + 0x100);
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}
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