diff options
22 files changed, 87 insertions, 20 deletions
diff --git a/ports/mimxrt/Makefile b/ports/mimxrt/Makefile index 3a9550cc9..ad7d853b6 100644 --- a/ports/mimxrt/Makefile +++ b/ports/mimxrt/Makefile @@ -21,6 +21,7 @@ BUILD ?= build-$(BOARD) PORT ?= /dev/ttyACM0 CROSS_COMPILE ?= arm-none-eabi- GIT_SUBMODULES += lib/tinyusb lib/nxp_driver +UF2CONV ?= $(TOP)/tools/uf2conv.py # MicroPython feature configurations MICROPY_VFS_LFS2 ?= 1 @@ -162,6 +163,13 @@ SRC_HAL_IMX_C += \ $(MCU_DIR)/drivers/fsl_romapi.c endif +# If not empty, then it is 10xx. +ifneq ($(findstring MIMXRT10, $(MCU_SERIES)),) +APPLICATION_ADDR := 0x6000C000 +else +APPLICATION_ADDR := 0x3000C000 +endif + ifeq ($(MCU_SERIES), MIMXRT1176) INC += -I$(TOP)/$(MCU_DIR)/drivers/cm7 @@ -253,6 +261,11 @@ else $(error Error: Unknown board flash type $(MICROPY_HW_FLASH_TYPE)) endif +# Set a flag if the UF2 bootloader is used +ifeq ($(USE_UF2_BOOTLOADER),1) + CFLAGS += -DMICROPY_MACHINE_UF2_BOOTLOADER=1 +endif + # Add sources for respective board flash type # Add hal/flexspi_nor_flash.c or hal/flashspi_hyper_flash.c respectively SRC_HAL_C += hal/flexspi_$(subst qspi_,,$(FLEXSPI_FLASH_TYPE)).c @@ -470,7 +483,11 @@ $(BUILD)/lib/tinyusb/src/device/usbd.o: CFLAGS += -Wno-missing-braces # Build targets # ============================================================================= +ifeq ($(USE_UF2_BOOTLOADER),1) +all: $(BUILD)/firmware.hex $(BUILD)/firmware.bin $(BUILD)/firmware.uf2 +else all: $(BUILD)/firmware.hex $(BUILD)/firmware.bin +endif # Process linker scripts with C preprocessor to exchange LDDEFINES and # aggregate output of preprocessor in a single linker script `link.ld` @@ -487,6 +504,10 @@ $(BUILD)/firmware.bin: $(BUILD)/firmware.elf $(BUILD)/firmware.hex: $(BUILD)/firmware.elf $(Q)$(OBJCOPY) -O ihex -R .eeprom $< $@ +$(BUILD)/firmware.uf2: $(BUILD)/firmware.elf + $(Q)$(OBJCOPY) -O binary -R .stack -R .ivt -R .flash_config $^ $@-binpart + $(Q)$(PYTHON) $(UF2CONV) -b $(APPLICATION_ADDR) -f MIMXRT10XX -c -o $@ $@-binpart + # Making OBJ use an order-only dependency on the generated pins.h file # has the side effect of making the pins.h file before we actually compile # any of the objects. The normal dependency generation will deal with the diff --git a/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk b/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk index a8f7add6d..74d3a6f0f 100644 --- a/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk +++ b/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk @@ -8,3 +8,5 @@ MICROPY_HW_FLASH_SIZE ?= 0x800000 # 8MB MICROPY_PY_NETWORK_NINAW10 ?= 1 MICROPY_PY_SSL ?= 1 MICROPY_SSL_MBEDTLS ?= 1 + +USE_UF2_BOOTLOADER = 1 diff --git a/ports/mimxrt/boards/MIMXRT1010_EVK/mpconfigboard.mk b/ports/mimxrt/boards/MIMXRT1010_EVK/mpconfigboard.mk index dd5258590..1aef451e2 100644 --- a/ports/mimxrt/boards/MIMXRT1010_EVK/mpconfigboard.mk +++ b/ports/mimxrt/boards/MIMXRT1010_EVK/mpconfigboard.mk @@ -5,6 +5,8 @@ MICROPY_FLOAT_IMPL = single MICROPY_HW_FLASH_TYPE = qspi_nor_flash MICROPY_HW_FLASH_SIZE = 0x1000000 # 16MB +USE_UF2_BOOTLOADER = 1 + JLINK_PATH ?= /media/RT1010-EVK/ JLINK_COMMANDER_SCRIPT = $(BUILD)/script.jlink diff --git a/ports/mimxrt/boards/MIMXRT1011.ld b/ports/mimxrt/boards/MIMXRT1011.ld index 908eefffd..ab363bd56 100644 --- a/ports/mimxrt/boards/MIMXRT1011.ld +++ b/ports/mimxrt/boards/MIMXRT1011.ld @@ -14,9 +14,9 @@ flash_config_start = flash_start + 0x00000400; flash_config_size = 0x00000C00; ivt_start = flash_start + 0x00001000; ivt_size = 0x00001000; -interrupts_start = flash_start + 0x00002000; +interrupts_start = flash_start + 0x0000C000; interrupts_size = 0x00000400; -text_start = flash_start + 0x00002400; +text_start = flash_start + 0x0000C400; vfs_start = flash_start + 0x00100000; text_size = ((vfs_start) - (text_start)); vfs_size = ((flash_end) - (vfs_start)); diff --git a/ports/mimxrt/boards/MIMXRT1015.ld b/ports/mimxrt/boards/MIMXRT1015.ld index 90336a243..0237d348c 100644 --- a/ports/mimxrt/boards/MIMXRT1015.ld +++ b/ports/mimxrt/boards/MIMXRT1015.ld @@ -14,9 +14,9 @@ flash_config_start = flash_start; flash_config_size = 0x00001000; ivt_start = flash_start + 0x00001000; ivt_size = 0x00001000; -interrupts_start = flash_start + 0x00002000; +interrupts_start = flash_start + 0x0000C000; interrupts_size = 0x00000400; -text_start = flash_start + 0x00002400; +text_start = flash_start + 0x0000C400; vfs_start = flash_start + 0x00100000; text_size = ((vfs_start) - (text_start)); vfs_size = ((flash_end) - (vfs_start)); diff --git a/ports/mimxrt/boards/MIMXRT1015_EVK/mpconfigboard.mk b/ports/mimxrt/boards/MIMXRT1015_EVK/mpconfigboard.mk index 34e5cdee5..0f719ac0a 100644 --- a/ports/mimxrt/boards/MIMXRT1015_EVK/mpconfigboard.mk +++ b/ports/mimxrt/boards/MIMXRT1015_EVK/mpconfigboard.mk @@ -6,3 +6,5 @@ MICROPY_HW_FLASH_TYPE = qspi_nor_flash MICROPY_HW_FLASH_SIZE = 0x1000000 # 16MB MICROPY_BOOT_BUFFER_SIZE = (32 * 1024) + +USE_UF2_BOOTLOADER = 1 diff --git a/ports/mimxrt/boards/MIMXRT1020_EVK/mpconfigboard.mk b/ports/mimxrt/boards/MIMXRT1020_EVK/mpconfigboard.mk index c98843a1a..7715e669f 100644 --- a/ports/mimxrt/boards/MIMXRT1020_EVK/mpconfigboard.mk +++ b/ports/mimxrt/boards/MIMXRT1020_EVK/mpconfigboard.mk @@ -12,6 +12,8 @@ MICROPY_PY_LWIP = 1 MICROPY_PY_SSL = 1 MICROPY_SSL_MBEDTLS = 1 +USE_UF2_BOOTLOADER = 1 + FROZEN_MANIFEST ?= $(BOARD_DIR)/manifest.py JLINK_PATH ?= /media/RT1020-EVK/ diff --git a/ports/mimxrt/boards/MIMXRT1021.ld b/ports/mimxrt/boards/MIMXRT1021.ld index bef0c13df..78add04c0 100644 --- a/ports/mimxrt/boards/MIMXRT1021.ld +++ b/ports/mimxrt/boards/MIMXRT1021.ld @@ -14,9 +14,9 @@ flash_config_start = flash_start; flash_config_size = 0x00001000; ivt_start = flash_start + 0x00001000; ivt_size = 0x00001000; -interrupts_start = flash_start + 0x00002000; +interrupts_start = flash_start + 0x0000C000; interrupts_size = 0x00000400; -text_start = flash_start + 0x00002400; +text_start = flash_start + 0x0000C400; vfs_start = flash_start + 0x00100000; text_size = ((vfs_start) - (text_start)); vfs_size = ((flash_end) - (vfs_start)); diff --git a/ports/mimxrt/boards/MIMXRT1052.ld b/ports/mimxrt/boards/MIMXRT1052.ld index ca656711a..ea034d713 100644 --- a/ports/mimxrt/boards/MIMXRT1052.ld +++ b/ports/mimxrt/boards/MIMXRT1052.ld @@ -16,9 +16,9 @@ flash_config_start = flash_start; flash_config_size = 0x00001000; ivt_start = flash_start + 0x00001000; ivt_size = 0x00001000; -interrupts_start = flash_start + 0x00002000; +interrupts_start = flash_start + 0x0000C000; interrupts_size = 0x00000400; -text_start = flash_start + 0x00002400; +text_start = flash_start + 0x0000C400; vfs_start = flash_start + 0x00200000; text_size = ((vfs_start) - (text_start)); vfs_size = ((flash_end) - (vfs_start)); diff --git a/ports/mimxrt/boards/MIMXRT1060_EVK/mpconfigboard.mk b/ports/mimxrt/boards/MIMXRT1060_EVK/mpconfigboard.mk index 3af7cd231..f57aaff3b 100644 --- a/ports/mimxrt/boards/MIMXRT1060_EVK/mpconfigboard.mk +++ b/ports/mimxrt/boards/MIMXRT1060_EVK/mpconfigboard.mk @@ -12,6 +12,8 @@ MICROPY_PY_LWIP = 1 MICROPY_PY_SSL = 1 MICROPY_SSL_MBEDTLS = 1 +USE_UF2_BOOTLOADER = 1 + FROZEN_MANIFEST ?= $(BOARD_DIR)/manifest.py JLINK_PATH ?= /media/RT1060-EVK/ diff --git a/ports/mimxrt/boards/MIMXRT1062.ld b/ports/mimxrt/boards/MIMXRT1062.ld index 5b91550d9..3d7e6d063 100644 --- a/ports/mimxrt/boards/MIMXRT1062.ld +++ b/ports/mimxrt/boards/MIMXRT1062.ld @@ -16,9 +16,9 @@ flash_config_start = flash_start; flash_config_size = 0x00001000; ivt_start = flash_start + 0x00001000; ivt_size = 0x00001000; -interrupts_start = flash_start + 0x00002000; +interrupts_start = flash_start + 0x0000C000; interrupts_size = 0x00000400; -text_start = flash_start + 0x00002400; +text_start = flash_start + 0x0000C400; vfs_start = flash_start + 0x00100000; text_size = ((vfs_start) - (text_start)); vfs_size = ((flash_end) - (vfs_start)); diff --git a/ports/mimxrt/boards/MIMXRT1064.ld b/ports/mimxrt/boards/MIMXRT1064.ld index 708dac4d5..7c35cb60c 100644 --- a/ports/mimxrt/boards/MIMXRT1064.ld +++ b/ports/mimxrt/boards/MIMXRT1064.ld @@ -10,9 +10,9 @@ flash_config_start = flash_start; flash_config_size = 0x00001000; ivt_start = flash_start + 0x00001000; ivt_size = 0x00001000; -interrupts_start = flash_start + 0x00002000; +interrupts_start = flash_start + 0x0000C000; interrupts_size = 0x00000400; -text_start = flash_start + 0x00002400; +text_start = flash_start + 0x0000C400; vfs_start = flash_start + 0x00100000; text_size = ((vfs_start) - (text_start)); vfs_size = ((flash_end) - (vfs_start)); diff --git a/ports/mimxrt/boards/MIMXRT1064_EVK/mpconfigboard.mk b/ports/mimxrt/boards/MIMXRT1064_EVK/mpconfigboard.mk index 95cfb4585..f175d2637 100644 --- a/ports/mimxrt/boards/MIMXRT1064_EVK/mpconfigboard.mk +++ b/ports/mimxrt/boards/MIMXRT1064_EVK/mpconfigboard.mk @@ -12,6 +12,8 @@ MICROPY_PY_LWIP = 1 MICROPY_PY_SSL = 1 MICROPY_SSL_MBEDTLS = 1 +USE_UF2_BOOTLOADER = 1 + FROZEN_MANIFEST ?= $(BOARD_DIR)/manifest.py JLINK_PATH ?= /media/RT1064-EVK/ diff --git a/ports/mimxrt/boards/OLIMEX_RT1010/mpconfigboard.mk b/ports/mimxrt/boards/OLIMEX_RT1010/mpconfigboard.mk index 58429d298..1de497d74 100644 --- a/ports/mimxrt/boards/OLIMEX_RT1010/mpconfigboard.mk +++ b/ports/mimxrt/boards/OLIMEX_RT1010/mpconfigboard.mk @@ -6,6 +6,8 @@ MICROPY_HW_FLASH_TYPE = qspi_nor_flash MICROPY_HW_FLASH_SIZE = 0x200000 # 2MB MICROPY_HW_FLASH_RESERVED ?= 0x1000 # 4KB +USE_UF2_BOOTLOADER = 1 + CFLAGS += -DMICROPY_HW_FLASH_DQS=kFlexSPIReadSampleClk_LoopbackInternally SRC_C += \ diff --git a/ports/mimxrt/boards/SEEED_ARCH_MIX/mpconfigboard.mk b/ports/mimxrt/boards/SEEED_ARCH_MIX/mpconfigboard.mk index 63e68e1e5..c691e2dcb 100644 --- a/ports/mimxrt/boards/SEEED_ARCH_MIX/mpconfigboard.mk +++ b/ports/mimxrt/boards/SEEED_ARCH_MIX/mpconfigboard.mk @@ -12,6 +12,8 @@ MICROPY_PY_LWIP = 1 MICROPY_PY_SSL = 1 MICROPY_SSL_MBEDTLS = 1 +USE_UF2_BOOTLOADER = 1 + FROZEN_MANIFEST ?= $(BOARD_DIR)/manifest.py CFLAGS += -DSPI_RETRY_TIMES=1000000 diff --git a/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk b/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk index 07f174944..87c122da9 100644 --- a/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk +++ b/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk @@ -6,5 +6,7 @@ MICROPY_HW_FLASH_TYPE = qspi_nor_flash MICROPY_HW_FLASH_SIZE = 0x200000 # 2MB MICROPY_HW_FLASH_RESERVED ?= 0x1000 # 4KB +USE_UF2_BOOTLOADER = 1 + deploy: $(BUILD)/firmware.hex teensy_loader_cli --mcu=imxrt1062 -v -w $< diff --git a/ports/mimxrt/boards/TEENSY41/mpconfigboard.mk b/ports/mimxrt/boards/TEENSY41/mpconfigboard.mk index b297448a3..e28310d09 100755 --- a/ports/mimxrt/boards/TEENSY41/mpconfigboard.mk +++ b/ports/mimxrt/boards/TEENSY41/mpconfigboard.mk @@ -10,6 +10,8 @@ MICROPY_PY_LWIP = 1 MICROPY_PY_SSL = 1 MICROPY_SSL_MBEDTLS = 1 +USE_UF2_BOOTLOADER = 1 + FROZEN_MANIFEST ?= $(BOARD_DIR)/manifest.py deploy: $(BUILD)/firmware.hex diff --git a/ports/mimxrt/boards/common.ld b/ports/mimxrt/boards/common.ld index 587fc82a1..477ba38bc 100644 --- a/ports/mimxrt/boards/common.ld +++ b/ports/mimxrt/boards/common.ld @@ -42,7 +42,8 @@ MEMORY m_vfs (RX) : ORIGIN = vfs_start, LENGTH = vfs_size /* Teensy uses the last bit of flash for recovery. */ m_reserved (RX) : ORIGIN = (vfs_start + vfs_size), LENGTH = reserved_size - m_itcm (RX) : ORIGIN = itcm_start, LENGTH = itcm_size + m_isr (RX) : ORIGIN = itcm_start, LENGTH = 0x400 + m_itcm (RX) : ORIGIN = itcm_start + 0x400, LENGTH = itcm_size - 0x400 m_dtcm (RW) : ORIGIN = dtcm_start, LENGTH = dtcm_size m_ocrm (RW) : ORIGIN = ocrm_start, LENGTH = ocrm_size @@ -80,7 +81,8 @@ SECTIONS . = ALIGN(4); } > m_ivt - /* The startup code goes first into internal RAM */ + /* ISR Vector table in flash. Copied to ITCM by ResetHandler(). */ + .interrupts : { __Vectors = .; @@ -90,10 +92,9 @@ SECTIONS . = ALIGN(4); } > m_interrupts - __VECTOR_RAM = __Vectors; - __RAM_VECTOR_TABLE_SIZE_BYTES = 0x0; + __Vectors_RAM = ORIGIN(m_isr); - /* The program code and other data goes into internal RAM */ + /* Some program code and other data goes into internal RAM */ .text : { . = ALIGN(4); diff --git a/ports/mimxrt/hal/resethandler_MIMXRT10xx.S b/ports/mimxrt/hal/resethandler_MIMXRT10xx.S index fe933c6d6..2fb877285 100644 --- a/ports/mimxrt/hal/resethandler_MIMXRT10xx.S +++ b/ports/mimxrt/hal/resethandler_MIMXRT10xx.S @@ -64,6 +64,19 @@ Reset_Handler: * __ram_function_start__/__ram_function_end__ : ramfunction region * copied to. Both must be aligned to 4 bytes boundary. */ +/* Copy the ISR Vector table to the start of ITCM to be available when the + .uf2 bootloader is used */ + + ldr r1, = __Vectors + ldr r2, = __Vectors_RAM + movs r3, 1024 + +.LC_ISR: + subs r3, #4 + ldr r0, [r1, r3] + str r0, [r2, r3] + bgt .LC_ISR + ldr r1, =__etext ldr r2, =__data_start__ ldr r3, =__data_end__ diff --git a/ports/mimxrt/modmachine.c b/ports/mimxrt/modmachine.c index 1212914d3..204699bcc 100644 --- a/ports/mimxrt/modmachine.c +++ b/ports/mimxrt/modmachine.c @@ -76,6 +76,11 @@ typedef enum { MP_SOFT_RESET } reset_reason_t; +// Copied from inc/uf2.h in https://github.com/Microsoft/uf2-samd21 +#define DBL_TAP_REG SNVS->LPGPR[3] +#define DBL_TAP_MAGIC 0xf01669ef // Randomly selected, adjusted to have first and last bit set +#define DBL_TAP_MAGIC_QUICK_BOOT 0xf02669ef + static mp_obj_t mp_machine_unique_id(void) { unsigned char id[8]; mp_hal_get_unique_id(id); @@ -158,12 +163,17 @@ NORETURN void mp_machine_bootloader(size_t n_args, const mp_obj_t *args) { #if defined(MICROPY_BOARD_ENTER_BOOTLOADER) // If a board has a custom bootloader, call it first. MICROPY_BOARD_ENTER_BOOTLOADER(n_args, args); - #elif FSL_ROM_HAS_RUNBOOTLOADER_API + #elif FSL_ROM_HAS_RUNBOOTLOADER_API && !MICROPY_MACHINE_UF2_BOOTLOADER // If not, enter ROM bootloader in serial downloader / USB mode. + // Skip that in case of the UF2 bootloader being available. uint32_t arg = 0xEB110000; ROM_RunBootloader(&arg); #else - // No custom bootloader, or run bootloader API, then just reset. + // No custom bootloader, or run bootloader API, the set + // the flag for the UF2 bootloader + // Pretend to be the first of the two reset presses needed to enter the + // bootloader. That way one reset will end in the bootloader. + DBL_TAP_REG = DBL_TAP_MAGIC; WDOG_TriggerSystemSoftwareReset(WDOG1); #endif while (1) { diff --git a/ports/mimxrt/mpconfigport.h b/ports/mimxrt/mpconfigport.h index 923eff4dc..b45f8408e 100644 --- a/ports/mimxrt/mpconfigport.h +++ b/ports/mimxrt/mpconfigport.h @@ -115,6 +115,7 @@ uint32_t trng_random_u32(void); #define MICROPY_PY_MACHINE_UART_SENDBREAK (1) #define MICROPY_PY_MACHINE_UART_IRQ (1) #define MICROPY_PY_ONEWIRE (1) +#define MICROPY_PY_MACHINE_BOOTLOADER (1) // fatfs configuration used in ffconf.h #define MICROPY_FATFS_ENABLE_LFN (2) @@ -151,6 +152,7 @@ uint32_t trng_random_u32(void); #define MICROPY_HW_ENABLE_USBDEV (1) #define MICROPY_HW_USB_CDC (1) +#define MICROPY_HW_USB_CDC_1200BPS_TOUCH (1) // Hooks to add builtins diff --git a/tools/autobuild/build-boards.sh b/tools/autobuild/build-boards.sh index 801e7062e..bd6828cb4 100755 --- a/tools/autobuild/build-boards.sh +++ b/tools/autobuild/build-boards.sh @@ -99,7 +99,7 @@ function build_esp8266_boards { } function build_mimxrt_boards { - build_boards modmimxrt.c $1 $2 bin hex + build_boards modmimxrt.c $1 $2 bin hex uf2 } function build_nrf_boards { |