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34 lines
1.4 KiB
34 lines
1.4 KiB
/*
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GNU linker script for STM32L496XG
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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 = 612K /* sectors 0-305 */
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FLASH_FS (r) : ORIGIN = 0x08099000, LENGTH = 412K /* sectors 306-511 412 KiB */
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 320K /* SRAM1, 256K + SRAM2, 64K */
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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 the stack. The stack is full descending so begins just above last byte of RAM,
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or bottom of FS cache.. Note that EABI requires the stack to be 8-byte aligned for a call. */
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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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_micropy_hw_internal_flash_storage_ram_cache_end = _ram_end;
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_micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K */
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_estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve;
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_sstack = _estack - 16K; /* stack = 16K */
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_heap_start = _ebss; /* heap starts just after statically allocated memory */
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_heap_end = _sstack; /* bss + heap = 302K, tunable by adjusting stack size */
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_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
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_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
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