djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'stm32-loader-linkers' into stm32-f407-disco

Browse Source
This commit is contained in:
Lucian Copeland 2020-01-31 14:10:21 -05:00
commit c1cf80180d
12 changed files with 66 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
ports/stm32f4/Makefile
View File

@ -26,11 +26,11 @@
# Select the board to build for.
ifeq ($(BOARD),)
$(error You must provide a BOARD parameter)
$(error You must provide a BOARD parameter)
else
ifeq ($(wildcard boards/$(BOARD)/.),)
$(error Invalid BOARD specified)
endif
ifeq ($(wildcard boards/$(BOARD)/.),)
$(error Invalid BOARD specified)
endif
endif
# If the build directory is not given, make it reflect the board name.
@ -80,19 +80,16 @@ INC += -I../../supervisor/shared/usb
#Debugging/Optimization
ifeq ($(DEBUG), 1)
CFLAGS += -ggdb
# You may want to enable these flags to make setting breakpoints easier.
CFLAGS += -fno-inline -fno-ipa-sra
CFLAGS += -ggdb
# You may want to enable these flags to make setting breakpoints easier.
CFLAGS += -fno-inline -fno-ipa-sra
else
CFLAGS += -Os -DNDEBUG
CFLAGS += -ggdb
# TODO: Test with -flto
### CFLAGS += -flto
CFLAGS += -Os -DNDEBUG
CFLAGS += -ggdb
# TODO: Test with -flto
### CFLAGS += -flto
endif
ifndef BOOTLOADER_OFFSET
BOOTLOADER_OFFSET := 0x8000000
endif
C_DEFS = -DMCU_PACKAGE=$(MCU_PACKAGE) -DUSE_HAL_DRIVER -DUSE_FULL_LL_DRIVER -D$(CMSIS_MCU)
@ -115,6 +112,22 @@ CFLAGS += \
# TODO: check this
CFLAGS += -D__START=main
#need both command and valid file to use uf2 bootloader
ifndef LD_FILE
ifneq ($(and $(UF2_BOOTLOADER),$(LD_BOOT)),)
LD_FILE = $(LD_BOOT)
BOOTLOADER_OFFSET = $(UF2_OFFSET)
CFLAGS += -DUF2_BOOTLOADER_ENABLED
else
LD_FILE = $(LD_FS)
endif
endif
# Add bootloader specific items
ifndef BOOTLOADER_OFFSET
BOOTLOADER_OFFSET := 0x8000000
endif
LDFLAGS = $(CFLAGS) -fshort-enums -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs
LIBS := -lgcc -lc
@ -210,12 +223,12 @@ SRC_S = \
boards/startup_$(MCU_SUB_VARIANT).s
SRC_COMMON_HAL_EXPANDED = $(addprefix shared-bindings/, $(SRC_COMMON_HAL)) \
$(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \
$(addprefix common-hal/, $(SRC_COMMON_HAL))
$(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \
$(addprefix common-hal/, $(SRC_COMMON_HAL))
SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_MODULE)) \
$(addprefix shared-module/, $(SRC_SHARED_MODULE)) \
$(addprefix shared-module/, $(SRC_SHARED_MODULE_INTERNAL))
$(addprefix shared-module/, $(SRC_SHARED_MODULE)) \
$(addprefix shared-module/, $(SRC_SHARED_MODULE_INTERNAL))
ifneq ($(FROZEN_MPY_DIR),)

6
ports/stm32f4/boards/STM32F401_boot.ld
View File

@ -5,9 +5,9 @@
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08010000, LENGTH = 512K - 64K /* entire flash */
FLASH_ISR (rx) : ORIGIN = 0x08010000, LENGTH = 64K
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 384K /* sector 4 is 64K, sectors 5,6,7 are 128K */
FLASH (rx) : ORIGIN = 0x08010000, LENGTH = 512K - 64K /* entire flash, sans bootloader region */
FLASH_ISR (rx) : ORIGIN = 0x08010000, LENGTH = 64K /* sector 4 */
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 384K /* sectors 5,6,7 are 128K */
RAM (xrw) : ORIGIN = 0x20000194, LENGTH = 96K - 0x194
}

54
ports/stm32f4/boards/STM32F401.ld → ports/stm32f4/boards/STM32F405_boot.ld
View File

@ -1,39 +1,30 @@
/*
GNU linker script for STM32F401 with bootloader (from Meowbit Micropython)
Doesn't work:
Traceback (most recent call last):
File "../../tools/build_memory_info.py", line 64, in <module>
regions[region] = int(eval(space))
File "<string>", line 1, in <module>
NameError: name 'FLASH_ISR' is not defined
GNU linker script for STM32F405 with bootloader
Based on Micropython
*/
/* Specify the memory areas */
/* FLASH_FS (rx) : ORIGIN = 0x08020000, LENGTH = 128K */
/* sectors 5 128K */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08010000, LENGTH = 512K - 64K /* entire flash */
FLASH_ISR (rx) : ORIGIN = 0x08010000, LENGTH = 64K /* sector 4, sec 0~3 reserved for booloader */
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 384K /* sectors 5, 6,7 are 128K */
RAM (xrw) : ORIGIN = 0x20000194, LENGTH = 96K - 0x194
FLASH (rx) : ORIGIN = 0x08010000, LENGTH = 1024K - 64K /* entire flash, sans bootloader region */
FLASH_ISR (rx) : ORIGIN = 0x08010000, LENGTH = 64K /* sector 0 */
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 1024K - 64K - 64K /* sectors 5+ */
CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
}
/* 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 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) - _estack_reserve;
_sstack = _estack - 16K; /* tunable */
/* 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);
/* 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 = _sstack;
ENTRY(Reset_Handler)
@ -47,25 +38,8 @@ SECTIONS
KEEP(*(.isr_vector)) /* Startup code */
/* This first flash block is 16K annd the isr vectors only take up
about 400 bytes. So we pull in a couple of object files to pad it
out. */
. = ALIGN(4);
/* NOTE: If you update the list of files contained in .isr_vector,
then be sure to also update smhal/Makefile where it forcibly
builds each of these files with -Os */
*/ff.o(.text*)
*/vfs_fat_*.o(.text*)
*/py/formatfloat.o(.text*)
*/py/parsenum.o(.text*)
*/py/mpprint.o(.text*)
*/py/compile.o(.text*)
*/py/objset.o(.text*)
*/py/mpz.o(.text*)
*/py/vm.o(.text*)
about 400 bytes. Micropython pads this with files, but this didn't
work with the size of Circuitpython's ff object. */
. = ALIGN(4);
} >FLASH_ISR
@ -130,3 +104,5 @@ SECTIONS
.ARM.attributes 0 : { *(.ARM.attributes) }
}

0
ports/stm32f4/boards/STM32F405.ld → ports/stm32f4/boards/STM32F405_fs.ld
View File

5
ports/stm32f4/boards/feather_stm32f405_express/mpconfigboard.h
View File

@ -40,6 +40,11 @@
#define SPI_FLASH_SCK_PIN (&pin_PB03)
#define SPI_FLASH_CS_PIN (&pin_PA15)
// Bootloader only
#ifdef UF2_BOOTLOADER_ENABLED
#define BOARD_VTOR_DEFER //Leave VTOR relocation to bootloader
#endif
#define DEFAULT_I2C_BUS_SCL (&pin_PB06)
#define DEFAULT_I2C_BUS_SDA (&pin_PB07)

8
ports/stm32f4/boards/feather_stm32f405_express/mpconfigboard.mk
View File

@ -14,6 +14,8 @@ MCU_VARIANT = stm32f4
MCU_SUB_VARIANT = stm32f405xx
MCU_PACKAGE = 64
CMSIS_MCU = STM32F405xx
LD_FILE = boards/STM32F405.ld
TEXT0_ADDR = 0x08000000
TEXT1_ADDR = 0x08010000
LD_FS = boards/STM32F405_fs.ld # Default to internal FS
LD_BOOT = boards/STM32F405_boot.ld # UF2 boot option
UF2_OFFSET = 0x8010000

3
ports/stm32f4/boards/meowbit_v121/mpconfigboard.mk
View File

@ -20,4 +20,5 @@ MCU_SUB_VARIANT = stm32f401xe
MCU_PACKAGE = 64
CMSIS_MCU = STM32F401xE
LD_FILE = boards/STM32F401_boot.ld
# LD_FILE = boards/STM32F401_fs.ld #use for internal flash
# LD_FILE = boards/STM32F401_fs.ld # use for internal flash

3
ports/stm32f4/boards/pyb_nano_v2/mpconfigboard.mk
View File

@ -15,5 +15,4 @@ MCU_SUB_VARIANT = stm32f411xe
MCU_PACKAGE = 48
CMSIS_MCU = STM32F411xE
LD_FILE = boards/STM32F411VETx_FLASH.ld
TEXT0_ADDR = 0x08000000
TEXT1_ADDR = 0x08020000

3
ports/stm32f4/boards/pyboard_v11/mpconfigboard.mk
View File

@ -13,5 +13,4 @@ MCU_SUB_VARIANT = stm32f405xx
MCU_PACKAGE = 64
CMSIS_MCU = STM32F405xx
LD_FILE = boards/STM32F405.ld
TEXT0_ADDR = 0x08000000
TEXT1_ADDR = 0x08010000

3
ports/stm32f4/boards/stm32f411ce_blackpill/mpconfigboard.mk
View File

@ -18,5 +18,4 @@ MCU_SUB_VARIANT = stm32f411xe
MCU_PACKAGE = 48
CMSIS_MCU = STM32F411xE
LD_FILE = boards/STM32F411VETx_FLASH.ld
TEXT0_ADDR = 0x08000000
TEXT1_ADDR = 0x08020000

3
ports/stm32f4/boards/stm32f411ve_discovery/mpconfigboard.mk
View File

@ -13,5 +13,4 @@ MCU_SUB_VARIANT = stm32f411xe
MCU_PACKAGE = 100
CMSIS_MCU = STM32F411xE
LD_FILE = boards/STM32F411VETx_FLASH.ld
TEXT0_ADDR = 0x08000000
TEXT1_ADDR = 0x08020000

3
ports/stm32f4/boards/stm32f412zg_discovery/mpconfigboard.mk
View File

@ -18,6 +18,5 @@ MCU_SUB_VARIANT = stm32f412zx
MCU_PACKAGE = 144
CMSIS_MCU = STM32F412Zx
LD_FILE = boards/STM32F412ZGTx_FLASH.ld
TEXT0_ADDR = 0x08000000
TEXT1_ADDR = 0x08020000