mirror of
https://github.com/olderzeus/game-and-watch-retro-go.git
synced 2026-01-11 20:29:30 +01:00
Removed global emulator_framebuffer variable. Corrected a typo in allocation file that was causing .data section to go in DTCRam memory instead of the correct zone for each emulator
711 lines
22 KiB
Plaintext
711 lines
22 KiB
Plaintext
/*
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******************************************************************************
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**
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** File : LinkerScript.ld
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**
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** Author : Auto-generated by System Workbench for STM32
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**
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** Abstract : Linker script for STM32H7B0VBTx series
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** 128Kbytes FLASH and 1216Kbytes RAM
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**
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** Set heap size, stack size and stack location according
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** to application requirements.
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**
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** Set memory bank area and size if external memory is used.
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**
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** Target : STMicroelectronics STM32
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**
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** Distribution: The file is distributed “as is,” without any warranty
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** of any kind.
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**
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*****************************************************************************
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** @attention
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**
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** <h2><center>© COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
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**
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** Redistribution and use in source and binary forms, with or without modification,
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** are permitted provided that the following conditions are met:
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** 1. Redistributions of source code must retain the above copyright notice,
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** this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright notice,
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** this list of conditions and the following disclaimer in the documentation
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** and/or other materials provided with the distribution.
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** 3. Neither the name of STMicroelectronics nor the names of its contributors
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** may be used to endorse or promote products derived from this software
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** without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**
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*****************************************************************************
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*/
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/* Entry Point */
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ENTRY(Reset_Handler)
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/* Highest address of the user mode stack */
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_estack = _stack_top; /* end of RAM */
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/* Generate a link error if heap and stack don't fit into RAM */
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_Heap_Size = 32 * 1024; /* required amount of heap */
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_Stack_Redzone_Size = 256; /* size of stack overflow protection */
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_Min_Stack_Size = 20 * 1024; /* required amount of stack */
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/* Useful for scripts */
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//__NULLPTR_LENGTH__ = 0x100;
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__NULLPTR_LENGTH__ = 0x0;
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__ITCMRAM_LENGTH__ = 64K;
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__DTCMRAM_LENGTH__ = 128K;
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__RAM_UC_LENGTH__ = 300K;
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__RAM_CORE_LENGTH__ = 0K;
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__RAM_EMU_LENGTH__ = 1024K - __RAM_UC_LENGTH__ - __RAM_CORE_LENGTH__;
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__AHBRAM_LENGTH__ = 128K;
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__FLASH_LENGTH__ = DEFINED(__FLASH_LENGTH__) ? __FLASH_LENGTH__ : 128k;
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__FLASH2_LENGTH__ = 256K; /* bank2 */
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__EXTFLASH_TOTAL_LENGTH__ = DEFINED(__EXTFLASH_TOTAL_LENGTH__) ? __EXTFLASH_TOTAL_LENGTH__ : 1024K;
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__EXTFLASH_OFFSET__ = DEFINED(__EXTFLASH_OFFSET__) ? __EXTFLASH_OFFSET__ : 0;
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__EXTFLASH_BASE__ = 0x90000000; /* Beginning of addressable extflash addresses */
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__EXTFLASH_START__ = __EXTFLASH_BASE__ + __EXTFLASH_OFFSET__; /* Beginning of where we're going to store emulator and rom data */
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__RAM_START__ = 0x24000000;
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__RAM_UC_START__ = __RAM_START__;
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__RAM_CORE_START__ = __RAM_START__ + __RAM_UC_LENGTH__;
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__RAM_EMU_START__ = __RAM_CORE_START__ + __RAM_CORE_LENGTH__;
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__RAM_EMU_END__ = __RAM_EMU_START__ + __RAM_EMU_LENGTH__;
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/* saveflash.ld sets __SAVEFLASH_LENGTH__ */
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/* offsaveflash.ld sets __OFFSAVEFLASH_LENGTH__ */
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INCLUDE build/saveflash.ld
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INCLUDE build/cacheflash.ld
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INCLUDE build/offsaveflash.ld
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__CONFIGFLASH_LENGTH__ = 4096;
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__FBFLASH_LENGTH__ = ENABLE_SCREENSHOT ? ((320 * 240 * 2 + 4095) / 4096) * 4096 : 0;
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/****
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* External Flash Layout
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*
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* 0x90000000 +----------------------------------+ __EXTFLASH_BASE__
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* | |
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* | Untouched data if |
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* | __EXTFLASH_OFFSET__ is specified |
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* | |
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* +----------------------------------+ __EXTFLASH_START__
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* | |
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* | Executable emulator data and |
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* | constant ROM data |
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* | |
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* +----------------------------------+ __EXTFLASH_END__ __CACHEFLASH_START__
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* | |
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* | Reserved space |
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* | to decompress Roms not |
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* | fitting in RAM |
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* +----------------------------------+ __CACHEFLASH_END__ __OFFSAVEFLASH_START__
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* | |
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* | ON/OFF state save |
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* | |
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* +----------------------------------+ __OFFSAVEFLASH_END__ __SAVEFLASH_START__
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* | |
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* | Save States |
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* | |
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* +----------------------------------+ __SAVEFLASH_END__ __CONFIGFLASH_START__
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* | |
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* | Store changable persistent |
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* | retro-go configurations |
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* | |
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* +----------------------------------+ __CONFIGFLASH_END__
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* | |
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* | Framebuffer / Screenshot storage |
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* | |
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* +----------------------------------+ __FBFLASH_END__
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*/
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__EXTFLASH_LENGTH__ = __EXTFLASH_TOTAL_LENGTH__ - (__CACHEFLASH_LENGTH__ + __OFFSAVEFLASH_LENGTH__ + __SAVEFLASH_LENGTH__ + __CONFIGFLASH_LENGTH__ + __FBFLASH_LENGTH__);
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__EXTFLASH_END__ = __EXTFLASH_START__ + __EXTFLASH_LENGTH__;
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__CACHEFLASH_START__ = __EXTFLASH_END__;
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__CACHEFLASH_END__ = __CACHEFLASH_START__ + __CACHEFLASH_LENGTH__;
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__OFFSAVEFLASH_START__ = __CACHEFLASH_END__;
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__OFFSAVEFLASH_END__ = __OFFSAVEFLASH_START__ + __OFFSAVEFLASH_LENGTH__;
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__SAVEFLASH_START__ = __OFFSAVEFLASH_END__;
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__SAVEFLASH_END__ = __SAVEFLASH_START__ + __SAVEFLASH_LENGTH__;
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__CONFIGFLASH_START__ = __SAVEFLASH_END__;
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__CONFIGFLASH_END__ = __CONFIGFLASH_START__ + __CONFIGFLASH_LENGTH__;
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__FBFLASH_START__ = __CONFIGFLASH_END__;
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__FBFLASH_END__ = __FBFLASH_START__ + __FBFLASH_LENGTH__;
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__INTFLASH__ = DEFINED(__INTFLASH__) ? __INTFLASH__ : 0x08000000;
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/* Specify the memory areas */
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MEMORY
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{
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/* RAM */
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NULLPTR (xrw) : ORIGIN = 0x00000000, LENGTH = __NULLPTR_LENGTH__
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ITCMRAM (xrw) : ORIGIN = 0x00000000 + __NULLPTR_LENGTH__, LENGTH = __ITCMRAM_LENGTH__ - __NULLPTR_LENGTH__
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DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = __DTCMRAM_LENGTH__
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RAM_UC (xrw) : ORIGIN = __RAM_UC_START__, LENGTH = __RAM_UC_LENGTH__
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RAM (xrw) : ORIGIN = __RAM_CORE_START__, LENGTH = __RAM_CORE_LENGTH__
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RAM_EMU (xrw) : ORIGIN = __RAM_EMU_START__, LENGTH = __RAM_EMU_LENGTH__
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AHBRAM (xrw) : ORIGIN = 0x30000000, LENGTH = __AHBRAM_LENGTH__
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/* FLASH */
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FLASH (xr ) : ORIGIN = __INTFLASH__, LENGTH = __FLASH_LENGTH__
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FLASH2 (xr ) : ORIGIN = 0x08100000, LENGTH = __FLASH2_LENGTH__
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EXTFLASH (xr ) : ORIGIN = __EXTFLASH_START__, LENGTH = __EXTFLASH_LENGTH__
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CACHEFLASH (xr ) : ORIGIN = __CACHEFLASH_START__, LENGTH = __CACHEFLASH_LENGTH__
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OFFSAVEFLASH (xr ) : ORIGIN = __OFFSAVEFLASH_START__, LENGTH = __OFFSAVEFLASH_LENGTH__
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SAVEFLASH (xr ) : ORIGIN = __SAVEFLASH_START__, LENGTH = __SAVEFLASH_LENGTH__
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CONFIGFLASH(xr ) : ORIGIN = __CONFIGFLASH_START__, LENGTH = __CONFIGFLASH_LENGTH__
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FBFLASH (xr ) : ORIGIN = __FBFLASH_START__, LENGTH = __FBFLASH_LENGTH__
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}
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/* Define output sections */
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SECTIONS
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{
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._itcram :
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{
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__itcram_start__ = .;
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. = ALIGN(4);
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*(.itcram_data)
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. = ALIGN(4);
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*(.itcram_text)
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. = ALIGN(4);
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} > ITCMRAM
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/* Copied from flash to ram at boot */
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_sitcram_hot = LOADADDR(._itcram_hot);
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._itcram_hot :
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{
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__itcram_hot_start__ = .;
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. = ALIGN(4);
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*(.itcram_hot_data)
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. = ALIGN(4);
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*(.itcram_hot_text)
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. = ALIGN(4);
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__itcram_hot_end__ = .;
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__itcram_end__ = .;
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} >ITCMRAM AT> EXTFLASH
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/* Uncached and unbuffered memory for the LCD framebuffers */
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._ram_uc (NOLOAD) :
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{
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__ram_uc_start__ = .;
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. = ALIGN(4);
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*(.lcd1)
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*(.lcd2)
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__ram_uc_end__ = .;
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} > RAM_UC
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/* Data that should be copied from extflash to axiram */
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/* used by the startup to initialize data */
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_siramdata = LOADADDR(._ram_exec);
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__extflash_start__ = LOADADDR(._ram_exec);
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._ram_exec :
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{
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__ram_start__ = .;
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__ram_exec_start__ = .;
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. = ALIGN(4);
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_sram_text = .;
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*(.ram_text)
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_eram_text = .;
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_sram_data = .;
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*(.ram_data)
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_eram_data = .;
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__ram_exec_end__ = .;
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} >RAM AT> EXTFLASH
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._extflash :
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{
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. = ALIGN(4);
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__extflash_font_start__ = .;
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*(.extflash_font)
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. = ALIGN(4);
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__extflash_font_end__ = .;
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__extflash_emu_data_start__ = .;
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*(.extflash_emu_data)
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. = ALIGN(4);
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__extflash_emu_data_end__ = .;
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__extflash_logo_data_start__ = .;
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*(.extflash_logo)
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. = ALIGN(4);
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__extflash_logo_data_start__ = .;
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__extflash_nes_start__ = .;
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build/core/logo*.o (.text .text* .rodata .rodata*)
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. = ALIGN(4);
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build/core/header*.o (.text .text* .rodata .rodata*)
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. = ALIGN(4);
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__extflash_end_start__ = .;
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. = ALIGN(4);
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__extflash_text_start__ = .;
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*(.extflash_text)
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. = ALIGN(4);
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__extflash_text_end__ = .;
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__extflash_data_start__ = .;
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. = ALIGN(4);
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*(.extflash_data)
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. = ALIGN(4);
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__extflash_data_end__ = .;
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. = ALIGN(4K);
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__extflash_game_rom_start__ = .;
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*(.extflash_game_rom)
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__extflash_game_rom_end__ = .;
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} > EXTFLASH
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.overlay_nes __RAM_EMU_START__ : {
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. = ALIGN(4);
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__ram_emu_nes_start__ = .;
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build/nes/*.o (.data .data* .text .text* .rodata .rodata*)
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. = ALIGN(4);
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_OVERLAY_NES_LOAD_END = .;
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} AT> EXTFLASH
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_OVERLAY_NES_LOAD_START = LOADADDR(.overlay_nes);
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_OVERLAY_NES_SIZE = SIZEOF(.overlay_nes);
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.overlay_nes_bss _OVERLAY_NES_LOAD_END : {
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. = ALIGN(4);
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_OVERLAY_NES_BSS_START = .;
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build/nes/*.o (.bss .bss*)
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. = ALIGN(4);
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build/nes/*.o (COMMON)
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. = ALIGN(4);
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_NES_ROM_UNPACK_BUFFER = .;
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_OVERLAY_NES_BSS_END = .;
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__ram_emu_nes_end__ = .;
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ASSERT(ABSOLUTE(_OVERLAY_NES_BSS_END) < __RAM_EMU_END__, "Error: NES BSS overflow");
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}
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_OVERLAY_NES_BSS_SIZE = SIZEOF(.overlay_nes_bss);
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_NES_ROM_UNPACK_BUFFER_SIZE = __RAM_EMU_START__ + __RAM_EMU_LENGTH__ - _NES_ROM_UNPACK_BUFFER;
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.overlay_gb __RAM_EMU_START__ : {
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. = ALIGN(4);
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__ram_emu_gb_start__ = .;
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build/gnuboy/*.o (.data .data* .text .text* .rodata .rodata*)
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. = ALIGN(4);
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_OVERLAY_GB_LOAD_END = .;
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} AT> EXTFLASH
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_OVERLAY_GB_LOAD_START = LOADADDR(.overlay_gb);
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_OVERLAY_GB_SIZE = SIZEOF(.overlay_gb);
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.overlay_gb_bss _OVERLAY_GB_LOAD_END : {
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. = ALIGN(4);
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_OVERLAY_GB_BSS_START = .;
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build/gnuboy/*.o (COMMON)
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. = ALIGN(4);
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build/gnuboy/*.o (.bss .bss*)
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_GB_ROM_UNPACK_BUFFER = .;
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_OVERLAY_GB_BSS_END = .;
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__ram_emu_gb_end__ = .;
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ASSERT(ABSOLUTE(_OVERLAY_GB_BSS_END) < __RAM_EMU_END__, "Error: GB BSS overflow");
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}
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_OVERLAY_GB_BSS_SIZE = SIZEOF(.overlay_gb_bss);
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_GB_ROM_UNPACK_BUFFER_SIZE = __RAM_EMU_START__ + __RAM_EMU_LENGTH__ - _GB_ROM_UNPACK_BUFFER;
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.overlay_sms __RAM_EMU_START__ : {
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. = ALIGN(4);
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__ram_emu_sms_start__ = .;
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build/smsplusgx/*.o (.data .data* .text .text* .rodata .rodata*)
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. = ALIGN(4);
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_OVERLAY_SMS_LOAD_END = .;
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} AT> EXTFLASH
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_OVERLAY_SMS_LOAD_START = LOADADDR(.overlay_sms);
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_OVERLAY_SMS_SIZE = SIZEOF(.overlay_sms);
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.overlay_sms_bss _OVERLAY_SMS_LOAD_END : {
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. = ALIGN(4);
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_OVERLAY_SMS_BSS_START = .;
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build/smsplusgx/*.o (.bss .bss*)
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. = ALIGN(4);
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build/smsplusgx/*.o (COMMON)
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__ram_emu_sms_end__ = .;
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_OVERLAY_SMS_BSS_END = .;
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ASSERT(ABSOLUTE(_OVERLAY_SMS_BSS_END) < __RAM_EMU_END__, "Error: SMS BSS overflow");
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}
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_OVERLAY_SMS_BSS_SIZE = SIZEOF(.overlay_sms_bss);
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.overlay_pce __RAM_EMU_START__ : {
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. = ALIGN(4);
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__ram_emu_pce_start__ = .;
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build/pce/*.o (.data .data* .text .text* .rodata .rodata*)
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. = ALIGN(4);
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_OVERLAY_PCE_LOAD_END = .;
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} AT> EXTFLASH
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_OVERLAY_PCE_LOAD_START = LOADADDR(.overlay_pce);
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_OVERLAY_PCE_SIZE = SIZEOF(.overlay_pce);
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.overlay_pce_bss _OVERLAY_PCE_LOAD_END : {
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. = ALIGN(4);
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_OVERLAY_PCE_BSS_START = .;
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build/pce/*.o (.bss .bss*)
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. = ALIGN(4);
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build/pce/*.o (COMMON)
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. = ALIGN(4);
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_PCE_ROM_UNPACK_BUFFER = .;
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_OVERLAY_PCE_BSS_END = .;
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__ram_emu_pce_end__ = .;
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_OVERLAY_PCE_BSS_END = .;
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ASSERT(ABSOLUTE(_OVERLAY_PCE_BSS_END) < __RAM_EMU_END__, "Error: PCE BSS overflow");
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}
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_OVERLAY_PCE_BSS_SIZE = SIZEOF(.overlay_pce_bss);
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_PCE_ROM_UNPACK_BUFFER_SIZE = __RAM_EMU_START__ + __RAM_EMU_LENGTH__ - _PCE_ROM_UNPACK_BUFFER;
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.overlay_msx __RAM_EMU_START__ : {
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. = ALIGN(4);
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__ram_emu_msx_start__ = .;
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build/msx/*.o (.data .data* .text .text* .rodata .rodata*)
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. = ALIGN(4);
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_OVERLAY_MSX_LOAD_END = .;
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} AT> EXTFLASH
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_OVERLAY_MSX_LOAD_START = LOADADDR(.overlay_msx);
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_OVERLAY_MSX_SIZE = SIZEOF(.overlay_msx);
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.overlay_msx_bss _OVERLAY_MSX_LOAD_END : {
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. = ALIGN(4);
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_OVERLAY_MSX_BSS_START = .;
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build/msx/*.o (.bss .bss*)
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. = ALIGN(4);
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build/msx/*.o (COMMON)
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__ram_emu_msx_end__ = .;
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_OVERLAY_MSX_BSS_END = .;
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ASSERT(ABSOLUTE(_OVERLAY_MSX_BSS_END) < __RAM_EMU_END__, "Error: MSX BSS overflow");
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}
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_OVERLAY_MSX_BSS_SIZE = SIZEOF(.overlay_msx_bss);
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.overlay_wsv __RAM_EMU_START__ : {
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. = ALIGN(4);
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__ram_emu_wsv_start__ = .;
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build/wsv/*.o (.data .data* .text .text* .rodata .rodata*)
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. = ALIGN(4);
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_OVERLAY_WSV_LOAD_END = .;
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} AT> EXTFLASH
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_OVERLAY_WSV_LOAD_START = LOADADDR(.overlay_wsv);
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_OVERLAY_WSV_SIZE = SIZEOF(.overlay_wsv);
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.overlay_wsv_bss _OVERLAY_WSV_LOAD_END : {
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. = ALIGN(4);
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_OVERLAY_WSV_BSS_START = .;
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build/wsv/*.o (.bss .bss*)
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. = ALIGN(4);
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build/wsv/*.o (COMMON)
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__ram_emu_wsv_end__ = .;
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_OVERLAY_WSV_BSS_END = .;
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ASSERT(ABSOLUTE(_OVERLAY_WSV_BSS_END) < __RAM_EMU_END__, "Error: WSV BSS overflow");
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}
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_OVERLAY_WSV_BSS_SIZE = SIZEOF(.overlay_wsv_bss);
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.overlay_gw __RAM_EMU_START__ : {
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. = ALIGN(4);
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__ram_emu_gw_start__ = .;
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build/gw/*.o (.data .data* .text .text* .rodata .rodata*)
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. = ALIGN(4);
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_OVERLAY_GW_LOAD_END = .;
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} AT> EXTFLASH
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_OVERLAY_GW_LOAD_START = LOADADDR(.overlay_gw);
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_OVERLAY_GW_SIZE = SIZEOF(.overlay_gw);
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.overlay_gw_bss _OVERLAY_GW_LOAD_END : {
|
|
. = ALIGN(4);
|
|
_OVERLAY_GW_BSS_START = .;
|
|
build/gw/*.o (.bss .bss*)
|
|
. = ALIGN(4);
|
|
build/gw/*.o (COMMON)
|
|
__ram_emu_gw_end__ = .;
|
|
_OVERLAY_GW_BSS_END = .;
|
|
ASSERT(ABSOLUTE(_OVERLAY_GW_BSS_END) < __RAM_EMU_END__, "Error: GW BSS overflow");
|
|
}
|
|
_OVERLAY_GW_BSS_SIZE = SIZEOF(.overlay_gw_bss);
|
|
|
|
.overlay_md __RAM_EMU_START__ : {
|
|
. = ALIGN(4);
|
|
__ram_emu_md_start__ = .;
|
|
build/md/*.o (.data .data* .text .text* .rodata .rodata*)
|
|
. = ALIGN(4);
|
|
_OVERLAY_MD_LOAD_END = .;
|
|
} AT> EXTFLASH
|
|
_OVERLAY_MD_LOAD_START = LOADADDR(.overlay_md);
|
|
_OVERLAY_MD_SIZE = SIZEOF(.overlay_md);
|
|
|
|
.overlay_md_bss _OVERLAY_MD_LOAD_END : {
|
|
. = ALIGN(4);
|
|
_OVERLAY_MD_BSS_START = .;
|
|
build/md/*.o (.bss .bss*)
|
|
. = ALIGN(4);
|
|
build/md/*.o (COMMON)
|
|
__ram_emu_md_end__ = .;
|
|
_OVERLAY_MD_BSS_END = .;
|
|
ASSERT(ABSOLUTE(_OVERLAY_MD_BSS_END) < __RAM_EMU_END__, "Error: MD BSS overflow");
|
|
}
|
|
_OVERLAY_MD_BSS_SIZE = SIZEOF(.overlay_md_bss);
|
|
|
|
.overlay_a7800 __RAM_EMU_START__ : {
|
|
. = ALIGN(4);
|
|
__ram_emu_a7800_start__ = .;
|
|
build/a7800/*.o (.data .data* .text .text* .rodata .rodata*)
|
|
. = ALIGN(4);
|
|
_OVERLAY_A7800_LOAD_END = .;
|
|
} AT> EXTFLASH
|
|
_OVERLAY_A7800_LOAD_START = LOADADDR(.overlay_a7800);
|
|
_OVERLAY_A7800_SIZE = SIZEOF(.overlay_a7800);
|
|
|
|
.overlay_a7800_bss _OVERLAY_A7800_LOAD_END : {
|
|
. = ALIGN(4);
|
|
_OVERLAY_A7800_BSS_START = .;
|
|
build/a7800/*.o (.bss .bss*)
|
|
. = ALIGN(4);
|
|
build/a7800/*.o (COMMON)
|
|
__ram_emu_a7800_end__ = .;
|
|
_OVERLAY_A7800_BSS_END = .;
|
|
ASSERT(ABSOLUTE(_OVERLAY_A7800_BSS_END) < __RAM_EMU_END__, "Error: A7800 BSS overflow");
|
|
}
|
|
_OVERLAY_A7800_BSS_SIZE = SIZEOF(.overlay_a7800_bss);
|
|
|
|
.overlay_amstrad __RAM_EMU_START__ : {
|
|
. = ALIGN(4);
|
|
__ram_emu_amstrad_start__ = .;
|
|
build/amstrad/*.o (.data .data* .text .text* .rodata .rodata*)
|
|
. = ALIGN(4);
|
|
_OVERLAY_AMSTRAD_LOAD_END = .;
|
|
} AT> EXTFLASH
|
|
_OVERLAY_AMSTRAD_LOAD_START = LOADADDR(.overlay_amstrad);
|
|
_OVERLAY_AMSTRAD_SIZE = SIZEOF(.overlay_amstrad);
|
|
|
|
.overlay_amstrad_bss _OVERLAY_AMSTRAD_LOAD_END : {
|
|
. = ALIGN(4);
|
|
_OVERLAY_AMSTRAD_BSS_START = .;
|
|
build/amstrad/*.o (.bss .bss*)
|
|
. = ALIGN(4);
|
|
build/amstrad/*.o (COMMON)
|
|
__ram_emu_amstrad_end__ = .;
|
|
_OVERLAY_AMSTRAD_BSS_END = .;
|
|
ASSERT(ABSOLUTE(_OVERLAY_AMSTRAD_BSS_END) < __RAM_EMU_END__, "Error: AMSTRAD BSS overflow");
|
|
}
|
|
_OVERLAY_AMSTRAD_BSS_SIZE = SIZEOF(.overlay_amstrad_bss);
|
|
|
|
|
|
/* Place this symbol after the last overlay definition */
|
|
.overlay_end : {
|
|
__extflash_end__ = .;
|
|
} AT> EXTFLASH
|
|
|
|
._ram_space_check_md : {
|
|
. = . + SIZEOF(.overlay_md);
|
|
. = . + SIZEOF(.overlay_md_bss);
|
|
} >RAM_EMU
|
|
|
|
._cacheflash (NOLOAD) :
|
|
{
|
|
__cacheflash_start__ = .;
|
|
*(.cacheflash)
|
|
__cacheflash_end__ = .;
|
|
} > CACHEFLASH
|
|
|
|
._offsaveflash (NOLOAD) :
|
|
{
|
|
__offsaveflash_start__ = .;
|
|
*(.offsaveflash)
|
|
__offsaveflash_end__ = .;
|
|
} > OFFSAVEFLASH
|
|
|
|
._saveflash (NOLOAD) :
|
|
{
|
|
__saveflash_start__ = .;
|
|
*(.saveflash)
|
|
__saveflash_end__ = .;
|
|
} > SAVEFLASH
|
|
|
|
._configflash (NOLOAD):
|
|
{
|
|
. = ALIGN(4K);
|
|
__configflash_start__ = .;
|
|
*(.configflash)
|
|
__configflash_end__ = .;
|
|
} > CONFIGFLASH
|
|
|
|
._fbflash (NOLOAD):
|
|
{
|
|
. = ALIGN(4K);
|
|
__fbflash_start__ = .;
|
|
*(.fbflash)
|
|
__fbflash_end__ = .;
|
|
} > FBFLASH
|
|
|
|
._ram (NOLOAD) :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.emulator_data)
|
|
__ram_end__ = .;
|
|
} > RAM
|
|
|
|
._ahbram (NOLOAD) :
|
|
{
|
|
__ahbram_start__ = .;
|
|
. = ALIGN(4);
|
|
*(.audio)
|
|
*(.ahb)
|
|
. = ALIGN(4);
|
|
__ahbram_end__ = .;
|
|
} > AHBRAM
|
|
|
|
/* The startup code goes first into FLASH */
|
|
.isr_vector :
|
|
{
|
|
__flash_start__ = .;
|
|
. = ALIGN(4);
|
|
KEEP(*(.isr_vector)) /* Startup code */
|
|
. = ALIGN(4);
|
|
} >FLASH
|
|
|
|
/* The program code and other data goes into FLASH */
|
|
.text :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.text) /* .text sections (code) */
|
|
*(.text*) /* .text* sections (code) */
|
|
*(.glue_7) /* glue arm to thumb code */
|
|
*(.glue_7t) /* glue thumb to arm code */
|
|
*(.eh_frame)
|
|
|
|
KEEP (*(.init))
|
|
KEEP (*(.fini))
|
|
|
|
. = ALIGN(4);
|
|
_etext = .; /* define a global symbols at end of code */
|
|
} >FLASH
|
|
|
|
/* Constant data goes into FLASH */
|
|
.rodata :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
|
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
|
. = ALIGN(4);
|
|
} >FLASH
|
|
|
|
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
|
.ARM : {
|
|
__exidx_start = .;
|
|
*(.ARM.exidx*)
|
|
__exidx_end = .;
|
|
} >FLASH
|
|
|
|
.preinit_array :
|
|
{
|
|
PROVIDE_HIDDEN (__preinit_array_start = .);
|
|
KEEP (*(.preinit_array*))
|
|
PROVIDE_HIDDEN (__preinit_array_end = .);
|
|
} >FLASH
|
|
.init_array :
|
|
{
|
|
PROVIDE_HIDDEN (__init_array_start = .);
|
|
KEEP (*(SORT(.init_array.*)))
|
|
KEEP (*(.init_array*))
|
|
PROVIDE_HIDDEN (__init_array_end = .);
|
|
} >FLASH
|
|
.fini_array :
|
|
{
|
|
PROVIDE_HIDDEN (__fini_array_start = .);
|
|
KEEP (*(SORT(.fini_array.*)))
|
|
KEEP (*(.fini_array*))
|
|
PROVIDE_HIDDEN (__fini_array_end = .);
|
|
} >FLASH
|
|
|
|
/* used by the startup to initialize data */
|
|
_sidata = LOADADDR(.data);
|
|
|
|
/* Initialized data sections goes into RAM, load LMA copy after code */
|
|
.data :
|
|
{
|
|
__dtcram_start__ = .;
|
|
|
|
. = ALIGN(4);
|
|
_sdata = .; /* create a global symbol at data start */
|
|
*(.data) /* .data sections */
|
|
*(.data*) /* .data* sections */
|
|
|
|
. = ALIGN(4);
|
|
_edata = .; /* define a global symbol at data end */
|
|
} >DTCMRAM AT> FLASH
|
|
|
|
._flash_end :
|
|
{
|
|
. = ALIGN(4);
|
|
__flash_end__ = .;
|
|
}
|
|
|
|
/* put *fast access* MSX read only stuff on the second bank */
|
|
.flash2 :
|
|
{
|
|
__flash2_start__ = .;
|
|
. = ALIGN(4);
|
|
*(.flash2)
|
|
__flash2_end__ = .;
|
|
} >FLASH2
|
|
|
|
/* Uninitialized data section */
|
|
. = ALIGN(4);
|
|
.bss :
|
|
{
|
|
/* This is used by the startup in order to initialize the .bss secion */
|
|
_sbss = .; /* define a global symbol at bss start */
|
|
__bss_start__ = _sbss;
|
|
*(.bss)
|
|
*(.bss*)
|
|
*(COMMON)
|
|
|
|
. = ALIGN(4);
|
|
_ebss = .; /* define a global symbol at bss end */
|
|
__bss_end__ = _ebss;
|
|
} >DTCMRAM
|
|
|
|
._persistent (NOLOAD) :
|
|
{
|
|
. = ALIGN(8);
|
|
*(.persistent)
|
|
. = ALIGN(8);
|
|
} >DTCMRAM
|
|
|
|
._user_heap :
|
|
{
|
|
. = ALIGN(16);
|
|
_heap_start = . ;
|
|
. = . + _Heap_Size;
|
|
. = ALIGN(16);
|
|
_heap_end = . ;
|
|
} >DTCMRAM
|
|
|
|
/* User_heap_stack section, used to check that there is enough RAM left */
|
|
._user_stack :
|
|
{
|
|
/* Pad the unused area between the last symbol and the start of the redzone */
|
|
__dtc_padding_start__ = .;
|
|
. = . + __DTCMRAM_LENGTH__ - (_Min_Stack_Size + _Stack_Redzone_Size) - (__dtc_padding_start__ - __dtcram_start__);
|
|
__dtc_padding_end__ = .;
|
|
|
|
_stack_redzone = .;
|
|
. = . + _Stack_Redzone_Size;
|
|
_stack_bottom = .;
|
|
. = . + _Min_Stack_Size;
|
|
_stack_top = .;
|
|
__dtcram_end__ = .;
|
|
} >DTCMRAM
|
|
|
|
/* Remove information from the standard libraries */
|
|
/DISCARD/ :
|
|
{
|
|
libc.a ( * )
|
|
libm.a ( * )
|
|
libgcc.a ( * )
|
|
}
|
|
|
|
.ARM.attributes 0 : { *(.ARM.attributes) }
|
|
}
|