29 lines
1.2 KiB
Plaintext
29 lines
1.2 KiB
Plaintext
/* Specify the memory areas */
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MEMORY
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{
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 352K
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FLASH_FS (rx) : ORIGIN = 0x08058000, LENGTH = 160K /* starting @ 352K */
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}
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/* Generate a link error if heap and stack don't fit into RAM */
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_minimum_heap_size = 0x200; /* required amount of heap */
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_minimum_stack_size = 0x400; /* required amount of stack */
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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 = ORIGIN(RAM) + LENGTH(RAM);
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_micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K RAM */
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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 = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve;
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_sstack = _estack - 8K; /* tunable */
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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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_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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