diff options
Diffstat (limited to 'ports/stm32/boards/STM32F769DISC/mpconfigboard.mk')
| -rw-r--r-- | ports/stm32/boards/STM32F769DISC/mpconfigboard.mk | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/ports/stm32/boards/STM32F769DISC/mpconfigboard.mk b/ports/stm32/boards/STM32F769DISC/mpconfigboard.mk index 04f208c5b..81add8c88 100644 --- a/ports/stm32/boards/STM32F769DISC/mpconfigboard.mk +++ b/ports/stm32/boards/STM32F769DISC/mpconfigboard.mk @@ -1,9 +1,11 @@ # By default this board is configured to use mboot which must be deployed first USE_MBOOT ?= 1 -# By default this board puts some code into external QSPI flash set in XIP mode +# By default the filesystem is in external QSPI flash. But by setting the +# following option this board puts some code into external flash set in XIP mode. # USE_MBOOT must be enabled; see f769_qspi.ld for code that goes in QSPI flash -USE_QSPI ?= 1 +USE_QSPI_XIP ?= 0 +CFLAGS += -DUSE_QSPI_XIP=$(USE_QSPI_XIP) # MCU settings MCU_SERIES = f7 @@ -12,9 +14,11 @@ MICROPY_FLOAT_IMPL = double AF_FILE = boards/stm32f767_af.csv ifeq ($(USE_MBOOT),1) -ifeq ($(USE_QSPI),1) +ifeq ($(USE_QSPI_XIP),1) -# When using Mboot and QSPI the text is split between internal and external flash +# When using Mboot and QSPI-XIP the text is split between internal and external +# QSPI flash, and the filesystem is in internal flash between the bootloader and +# the main program text. LD_FILES = boards/STM32F769DISC/f769_qspi.ld TEXT0_ADDR = 0x08020000 TEXT1_ADDR = 0x90000000 @@ -23,17 +27,19 @@ TEXT1_SECTIONS = .text_qspi else -# When using Mboot but not QSPI all the text goes together after the filesystem +# When using Mboot but not QSPI-XIP all the text goes together after the bootloader +# (at same location as when QSPI-XIP is enabled so the same Mboot can be used for +# either configuration) and the filesystem is in external flash. LD_FILES = boards/stm32f769.ld boards/common_blifs.ld TEXT0_ADDR = 0x08020000 endif else -# When not using Mboot the ISR text goes first, then the rest after the filesystem -LD_FILES = boards/stm32f769.ld boards/common_ifs.ld +# When not using Mboot (and so no ability to load text into QSPI) all the text goes +# together at the start of internal flash, and the filesystem is in external flash. +LD_FILES = boards/stm32f769.ld boards/common_basic.ld TEXT0_ADDR = 0x08000000 -TEXT1_ADDR = 0x08020000 endif |