53 lines
2.2 KiB
Plaintext
53 lines
2.2 KiB
Plaintext
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* GNU linker script for STM32F746 with filesystem
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Mark Olsson <mark@markolsson.se>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/* Specify the memory areas */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K /* entire flash */
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FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 32K /* sector 0 */
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FLASH_FS (rx) : ORIGIN = 0x08008000, LENGTH = 96K /* sectors 1,2,3 are 32K */
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FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sector 4 is 128K, sectors 5,6,7 are 256K */
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 320K
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ITCM (xrw) : ORIGIN = 0x00000000, LENGTH = 16K
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}
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/* produce a link error if there is not this amount of RAM for these sections */
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_minimum_stack_size = 2K;
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_minimum_heap_size = 16K;
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/* Define tho top end of the stack. The stack is full descending so begins just
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above last byte of RAM. Note that EABI requires the stack to be 8-byte
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aligned for a call. */
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_estack = ORIGIN(RAM) + LENGTH(RAM);
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/* RAM extents for the garbage collector */
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_ram_start = ORIGIN(RAM);
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_ram_end = ORIGIN(RAM) + LENGTH(RAM);
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