9670666623
Allows mpremote file transfer to work correctly when mpremote is used over the ST-link USB/UART REPL port. Fixes issue #8386. Signed-off-by: Andrew Leech <andrew.leech@planetinnovation.com.au>
68 lines
2.1 KiB
Plaintext
68 lines
2.1 KiB
Plaintext
/*
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Custom linker script for STM32F769DISC board with external memory-mapped QSPI flash
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Memory layout:
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FLASH_QSPI .text_qspi
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FLASH_APP .isr_vector
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FLASH_APP .text
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FLASH_APP .data
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RAM .data
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RAM .bss
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RAM .heap
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RAM .stack
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*/
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MEMORY
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{
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FLASH_FS (r) : ORIGIN = 0x08008000, LENGTH = 96K /* sectors 1, 2, 3 (32K each) */
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FLASH_APP (rx) : ORIGIN = 0x08020000, LENGTH = 1920K /* sectors 4-11 1*128K 7*256K */
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FLASH_QSPI (rx) : ORIGIN = 0x90000000, LENGTH = 64M /* external QSPI flash in XIP mode */
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DTCM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K /* Used for storage cache */
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RAM (xrw) : ORIGIN = 0x20020000, LENGTH = 384K /* SRAM1 = 368K, SRAM2 = 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 the stack. The stack is full descending so begins just above last byte
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of RAM. Note that EABI requires the stack to be 8-byte aligned for a call. */
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_estack = ORIGIN(RAM) + LENGTH(RAM) - _estack_reserve;
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_sstack = _estack - 32K; /* tunable */
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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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_heap_start = _ebss; /* heap starts just after statically allocated memory */
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_heap_end = _sstack;
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/* Filesystem cache in RAM, and storage in flash */
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_micropy_hw_internal_flash_storage_ram_cache_start = ORIGIN(DTCM);
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_micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(DTCM) + LENGTH(DTCM);
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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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ENTRY(Reset_Handler)
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REGION_ALIAS("FLASH_ISR", FLASH_APP);
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REGION_ALIAS("FLASH_COMMON", FLASH_APP);
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SECTIONS
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{
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/* Define the code that goes in QSPI flash */
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.text_qspi :
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{
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. = ALIGN(4);
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*extmod/*(.text* .rodata*)
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. = ALIGN(4);
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} >FLASH_QSPI
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INCLUDE common_isr.ld
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INCLUDE common_text.ld
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INCLUDE common_extratext_data_in_flash.ld
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INCLUDE common_bss_heap_stack.ld
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}
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