mirror of
https://github.com/licsber/micropython.git
synced 2024-09-21 01:20:23 +08:00
1b956ec817
Includes: - Support for CAN3. - Support for UART9 and UART10. - stm32f413xg.ld and stm32f413xh.ld linker scripts. - stm32f413_af.csv alternate function mapping. - startup_stm32f413xx.s because F413 has different interrupt vector table. - Memory configuration with: 240K filesystem, 240K heap, 16K stack.
32 lines
1.4 KiB
Plaintext
32 lines
1.4 KiB
Plaintext
/*
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GNU linker script for STM32F413xh (1.5MB flash, 320kB RAM)
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*/
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/* Specify the memory areas */
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/* FLASH_FS2 is placed before FLASH_TEXT to support 1MB and 1.5MB FLASH with common code in flashbdev.c */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1536K /* entire flash */
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FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
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FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 176K /* sectors 1,2,3 are 16K, 4 is 64K, 5 is 128K (64K used) for filesystem */
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FLASH_FS2 (rx) : ORIGIN = 0x08040000, LENGTH = 128K /* sector 6 is 128K (64K used) for filesystem, Total filesystem 240K */
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FLASH_TEXT (rx) : ORIGIN = 0x08060000, LENGTH = 1152K /* sectors 7,8,9,10,11,12,13,14,15 are 128K*/
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SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 64K
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 256K
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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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_heap_start = _ebss; /* heap starts just after statically allocated memory */
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_heap_end = _ram_end - 16K; /* 240K, tunable */
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