diff options
Diffstat (limited to 'ports/stm32/boards/stm32f769.ld')
| -rw-r--r-- | ports/stm32/boards/stm32f769.ld | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ports/stm32/boards/stm32f769.ld b/ports/stm32/boards/stm32f769.ld new file mode 100644 index 000000000..c4cabe7a4 --- /dev/null +++ b/ports/stm32/boards/stm32f769.ld @@ -0,0 +1,32 @@ +/* + GNU linker script for STM32F769 +*/ + +/* Specify the memory areas */ +MEMORY +{ + FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K + FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 32K /* sector 0, 32K */ + FLASH_FS (r) : ORIGIN = 0x08008000, LENGTH = 96K /* sectors 1, 2, 3 (32K each) */ + FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sectors 4-7 1*128Kib 3*256KiB = 896K */ + DTCM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K /* Used for storage cache */ + RAM (xrw) : ORIGIN = 0x20020000, LENGTH = 384K /* SRAM1 = 368K, SRAM2 = 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 tho 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); + +/* define common sections and symbols */ +INCLUDE common.ld + +/* 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 = 0x20078000; /* tunable */ |