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stm32/boards: Add build-time option for NUCLEO_WB55 to use mboot.

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As an example of how to use mboot on a WB series MCU.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2020-06-18 19:36:16 +10:00
parent 705728369d
commit 6f40e6e131
2 changed files with 11 additions and 1 deletions
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11
ports/stm32/boards/NUCLEO_WB55/mpconfigboard.mk
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@ -1,9 +1,18 @@
MCU_SERIES = wb
CMSIS_MCU = STM32WB55xx
AF_FILE = boards/stm32wb55_af.csv
LD_FILES = boards/stm32wb55xg.ld boards/common_basic.ld
STARTUP_FILE = lib/stm32lib/CMSIS/STM32WBxx/Source/Templates/gcc/startup_stm32wb55xx_cm4.o
ifeq ($(USE_MBOOT),1)
# When using Mboot all the text goes together after the bootloader
LD_FILES = boards/stm32wb55xg.ld boards/common_bl.ld
TEXT0_ADDR = 0x08004000
else
# When not using Mboot the text goes at the start of flash
LD_FILES = boards/stm32wb55xg.ld boards/common_basic.ld
TEXT0_ADDR = 0x08000000
endif
# MicroPython settings
MICROPY_PY_BLUETOOTH = 1
MICROPY_BLUETOOTH_NIMBLE = 1

1
ports/stm32/boards/stm32wb55xg.ld
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@ -6,6 +6,7 @@
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K /* sectors 0-127 */
FLASH_APP (rx) : ORIGIN = 0x08004000, LENGTH = 496K /* sectors 4-127 */
FLASH_FS (r) : ORIGIN = 0x08080000, LENGTH = 256K /* sectors 128-191 */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 192K /* SRAM1 */
RAM2A (xrw) : ORIGIN = 0x20030020, LENGTH = 8K /* SRAM2A */