30 lines
1.1 KiB
Plaintext
30 lines
1.1 KiB
Plaintext
/*
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GNU linker script for STM32L4R5 with filesystem
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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 = 2048K /* entire flash */
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FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 4K /* ISR vector. Kind of wasteful. */
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FLASH_FIRMWARE (rx) : ORIGIN = 0x08001000, LENGTH = 1024K-128K-4K /* For now, limit to 1MB so that bank switching is still possible. */
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FLASH_FS (rw) : ORIGIN = 0x080e0000, LENGTH = 128K
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 640K
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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 = 24K;
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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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/* ensure the firmware is within bounds */
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ASSERT ( (ORIGIN(FLASH_FIRMWARE) + LENGTH(FLASH_FIRMWARE)) <= (ORIGIN(FLASH)+LENGTH(FLASH)), "FLASH_FIRMWARE out of bounds" );
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