diff options
Diffstat (limited to 'ports/stm32/boards/stm32l432.ld')
| -rw-r--r-- | ports/stm32/boards/stm32l432.ld | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/ports/stm32/boards/stm32l432.ld b/ports/stm32/boards/stm32l432.ld new file mode 100644 index 000000000..70956c95b --- /dev/null +++ b/ports/stm32/boards/stm32l432.ld @@ -0,0 +1,27 @@ +/* + GNU linker script for STM32L432KC +*/ + +/* Specify the memory areas */ +MEMORY +{ + FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 256K + FLASH_TEXT (rx) : ORIGIN = 0x08000000, LENGTH = 256K + RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 48K + SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 16K +} + +/* produce a link error if there is not this amount of RAM for these sections */ +_minimum_stack_size = 2K; +_minimum_heap_size = 16K; + +/* Define the top end of the stack. The stack is full descending so begins just + above last byte of RAM. Note that EABI requires the stack to be 8-byte + aligned for a call. */ +_estack = ORIGIN(RAM) + LENGTH(RAM); + +/* RAM extents for the garbage collector */ +_ram_start = ORIGIN(RAM); +_ram_end = ORIGIN(RAM) + LENGTH(RAM); +_heap_start = _ebss; /* heap starts just after statically allocated memory */ +_heap_end = 0x2000A800; /* room for a 6k stack */ |