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Merge pull request #7724 from tannewt/get_perfbench_running

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Improve iMX RT performance
This commit is contained in:
Scott Shawcroft 2023-03-21 09:00:48 -07:00 committed by GitHub
commit 67e0a49a1f
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GPG Key ID: 4AEE18F83AFDEB23
51 changed files with 902 additions and 332 deletions
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2
ports/atmel-samd/Makefile
View File

@ -366,7 +366,7 @@ all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2
$(BUILD)/firmware.elf: $(OBJ) $(GENERATED_LD_FILE) $(BUILD)/firmware.elf: $(OBJ) $(GENERATED_LD_FILE)
$(STEPECHO) "LINK $@" $(STEPECHO) "LINK $@"
$(Q)echo $(OBJ) > $(BUILD)/firmware.objs $(Q)echo $(OBJ) > $(BUILD)/firmware.objs
$(Q)$(CC) -o $@ $(LDFLAGS) @$(BUILD)/firmware.objs -Wl,--start-group $(LIBS) -Wl,--end-group $(Q)$(CC) -o $@ $(LDFLAGS) @$(BUILD)/firmware.objs -Wl,--print-memory-usage -Wl,--start-group $(LIBS) -Wl,--end-group
$(Q)$(SIZE) $@ | $(PYTHON) $(TOP)/tools/build_memory_info.py $(GENERATED_LD_FILE) $(BUILD) $(Q)$(SIZE) $@ | $(PYTHON) $(TOP)/tools/build_memory_info.py $(GENERATED_LD_FILE) $(BUILD)
$(BUILD)/firmware.bin: $(BUILD)/firmware.elf $(BUILD)/firmware.bin: $(BUILD)/firmware.elf

25
ports/mimxrt10xx/Makefile
View File

@ -49,7 +49,12 @@ INC += \
CFLAGS += -ftree-vrp -DNDEBUG CFLAGS += -ftree-vrp -DNDEBUG
# TinyUSB defines # TinyUSB defines
CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX -DCFG_TUD_MIDI_RX_BUFSIZE=512 -DCFG_TUD_CDC_RX_BUFSIZE=512 -DCFG_TUD_MIDI_TX_BUFSIZE=512 -DCFG_TUD_CDC_TX_BUFSIZE=512 -DCFG_TUD_MSC_BUFSIZE=1024 CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX -DCFG_TUD_CDC_RX_BUFSIZE=512 -DCFG_TUD_CDC_TX_BUFSIZE=512
ifeq ($(CHIP_FAMILY), MIMXRT1011)
CFLAGS += -DCFG_TUD_MIDI_RX_BUFSIZE=64 -DCFG_TUD_MIDI_TX_BUFSIZE=64 -DCFG_TUD_MSC_BUFSIZE=512
else
CFLAGS += -DCFG_TUD_MIDI_RX_BUFSIZE=512 -DCFG_TUD_MIDI_TX_BUFSIZE=512 -DCFG_TUD_MSC_BUFSIZE=1024
endif
#Debugging/Optimization #Debugging/Optimization
# Never set -fno-inline because we use inline to move small functions into routines that must be # Never set -fno-inline because we use inline to move small functions into routines that must be
@ -76,11 +81,15 @@ CFLAGS += \
-g3 -Wno-unused-parameter \ -g3 -Wno-unused-parameter \
-ffunction-sections -fdata-sections -fstack-usage -ffunction-sections -fdata-sections -fstack-usage
OPTIMIZATION_FLAGS ?= -O2 -fno-inline-functions OPTIMIZATION_FLAGS ?= -O2
# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk # option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
CFLAGS += $(OPTIMIZATION_FLAGS) CFLAGS += $(OPTIMIZATION_FLAGS)
ifeq ($(CIRCUITPY_SWO_TRACE), 1)
CFLAGS += -finstrument-functions -finstrument-functions-exclude-file-list=tinyusb -finstrument-functions-exclude-function-list='USB_OTG1_IRQHandler,usb_irq_handler,nlr_push,CLOCK_EnableClock,CLOCK_SetDiv,CLOCK_SetMux,__DMB,__ISB,__DSB,SCB_EnableICache,SCB_EnableDCache,ARM_MPU_Disable,ARM_MPU_Enable,SCB_DisableDCache,SCB_DisableICache,__enable_irq,__disable_irq,__set_MSP,port_get_raw_ticks,supervisor_ticks_ms64'
endif
LD_FILES = $(wildcard boards/$(BOARD)/*.ld) $(addprefix linking/, flash/$(FLASH).ld chip_family/$(CHIP_FAMILY).ld common.ld) LD_FILES = $(wildcard boards/$(BOARD)/*.ld) $(addprefix linking/, flash/$(FLASH).ld chip_family/$(CHIP_FAMILY).ld common.ld)
LD_SCRIPT_FLAG := -Wl,-T, LD_SCRIPT_FLAG := -Wl,-T,
@ -171,20 +180,22 @@ all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2 $(BUILD)/firmware.hex
$(BUILD)/firmware.elf: $(OBJ) $(LD_FILES) $(BUILD)/firmware.elf: $(OBJ) $(LD_FILES)
$(STEPECHO) "LINK $@" $(STEPECHO) "LINK $@"
$(Q)$(CC) -o $@ $(LDFLAGS) $(filter-out %.ld, $^) -Wl,--start-group $(LIBS) -Wl,--end-group $(Q)$(CC) -o $@ $(LDFLAGS) $(filter-out %.ld, $^) -Wl,--print-memory-usage -Wl,--start-group $(LIBS) -Wl,--end-group
# -R excludes sections from the output files.
$(BUILD)/firmware.bin: $(BUILD)/firmware.elf $(BUILD)/firmware.bin: $(BUILD)/firmware.elf
$(STEPECHO) "Create $@" $(STEPECHO) "Create $@"
$(Q)$(OBJCOPY) -O binary -j .flash_config -j .ivt -j .text -j .ARM.exidx -j .data -j .itcm -j .dtcm_data $^ $@ $(Q)$(OBJCOPY) -O binary -R .stack -R .dtcm_bss $^ $@
$(BUILD)/firmware.uf2: $(BUILD)/firmware.elf $(BUILD)/firmware.uf2: $(BUILD)/firmware.elf
$(STEPECHO) "Create $@" $(STEPECHO) "Create $@"
$(Q)$(OBJCOPY) -O binary -j .text -j .ARM.exidx -j .data -j .itcm -j .dtcm_data $^ $@-binpart $(Q)$(OBJCOPY) -O binary -R .stack -R .dtcm_bss -R .ivt -R .flash_config $^ $@-binpart
$(Q)$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -b $(BOOTLOADER_SIZE) -f MIMXRT10XX -c -o $@ $@-binpart $(Q)$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -b $(BOOTLOADER_SIZE) -f MIMXRT10XX -c -o $@ $@-binpart
$(Q)rm $@-binpart
# $(Q)rm $@-binpart
$(BUILD)/firmware.hex: $(BUILD)/firmware.elf $(BUILD)/firmware.hex: $(BUILD)/firmware.elf
$(Q)$(OBJCOPY) -O ihex -j .flash_config -j .ivt -j .text -j .ARM.exidx -j .data -j .itcm -j .dtcm_data $< $@ $(Q)$(OBJCOPY) -O ihex -R .stack -R .dtcm_bss $< $@
include $(TOP)/py/mkrules.mk include $(TOP)/py/mkrules.mk

7
ports/mimxrt10xx/background.c
View File

@ -27,7 +27,11 @@
#include "supervisor/port.h" #include "supervisor/port.h"
void port_background_task(void) { #include "supervisor/linker.h"
#include "fsl_common.h"
void PLACE_IN_ITCM(port_background_task)(void) {
} }
void port_background_tick(void) { void port_background_tick(void) {
@ -38,5 +42,6 @@ void port_background_tick(void) {
void port_start_background_task(void) { void port_start_background_task(void) {
} }
void port_finish_background_task(void) { void port_finish_background_task(void) {
} }

5
ports/mimxrt10xx/boards/imxrt1010_evk/mpconfigboard.h
View File

@ -16,3 +16,8 @@
#define DEFAULT_UART_BUS_RX (&pin_GPIO_09) #define DEFAULT_UART_BUS_RX (&pin_GPIO_09)
#define DEFAULT_UART_BUS_TX (&pin_GPIO_10) #define DEFAULT_UART_BUS_TX (&pin_GPIO_10)
#define CIRCUITPY_CONSOLE_UART_RX (&pin_GPIO_09)
#define CIRCUITPY_CONSOLE_UART_TX (&pin_GPIO_10)
#define MICROPY_HW_LED_STATUS (&pin_GPIO_11)

15
ports/mimxrt10xx/boards/metro_m7_1011/board.c
View File

@ -47,3 +47,18 @@ const mcu_pin_obj_t *mimxrt10xx_reset_forbidden_pins[] = {
}; };
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here. // Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
bool mimxrt10xx_board_reset_pin_number(const mcu_pin_obj_t *pin) {
#if CIRCUITPY_SWO_TRACE
if (pin == &pin_GPIO_AD_09) {
IOMUXC_SetPinMux( /* Add these lines*/
IOMUXC_GPIO_AD_09_ARM_TRACE_SWO,
0U);
IOMUXC_SetPinConfig( /* Add these lines*/
IOMUXC_GPIO_AD_09_ARM_TRACE_SWO,
0x00F9U);
return true;
}
#endif
return false;
}

4
ports/mimxrt10xx/boards/metro_m7_1011/flash_config.c
View File

@ -10,7 +10,7 @@
#include "fsl_flexspi_nor_boot.h" #include "fsl_flexspi_nor_boot.h"
__attribute__((section(".boot_hdr.ivt"))) __attribute__((section(".boot_hdr.ivt"),used))
/************************************* /*************************************
* IVT Data * IVT Data
*************************************/ *************************************/
@ -25,7 +25,7 @@ const ivt image_vector_table = {
IVT_RSVD /* Reserved = 0 */ IVT_RSVD /* Reserved = 0 */
}; };
__attribute__((section(".boot_hdr.boot_data"))) __attribute__((section(".boot_hdr.boot_data"),used))
/************************************* /*************************************
* Boot Data * Boot Data
*************************************/ *************************************/

7
ports/mimxrt10xx/common-hal/digitalio/DigitalInOut.c
View File

@ -118,7 +118,12 @@ digitalio_direction_t common_hal_digitalio_digitalinout_get_direction(
void common_hal_digitalio_digitalinout_set_value( void common_hal_digitalio_digitalinout_set_value(
digitalio_digitalinout_obj_t *self, bool value) { digitalio_digitalinout_obj_t *self, bool value) {
GPIO_PinWrite(self->pin->gpio, self->pin->number, value); GPIO_Type *gpio = self->pin->gpio;
if (value) {
gpio->DR_SET = 1 << self->pin->number;
} else {
gpio->DR_CLEAR = 1 << self->pin->number;
}
} }
bool common_hal_digitalio_digitalinout_get_value( bool common_hal_digitalio_digitalinout_get_value(

7
ports/mimxrt10xx/common-hal/microcontroller/__init__.c
View File

@ -36,6 +36,7 @@
#include "shared-bindings/microcontroller/__init__.h" #include "shared-bindings/microcontroller/__init__.h"
#include "shared-bindings/microcontroller/Pin.h" #include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/microcontroller/Processor.h" #include "shared-bindings/microcontroller/Processor.h"
#include "supervisor/linker.h"
#include "supervisor/shared/safe_mode.h" #include "supervisor/shared/safe_mode.h"
#include "supervisor/shared/translate/translate.h" #include "supervisor/shared/translate/translate.h"
@ -43,14 +44,14 @@ void common_hal_mcu_delay_us(uint32_t delay) {
mp_hal_delay_us(delay); mp_hal_delay_us(delay);
} }
volatile uint32_t nesting_count = 0; volatile uint32_t PLACE_IN_DTCM_BSS(nesting_count) = 0;
void common_hal_mcu_disable_interrupts(void) { void PLACE_IN_ITCM(common_hal_mcu_disable_interrupts)(void) {
__disable_irq(); __disable_irq();
__DMB(); __DMB();
nesting_count++; nesting_count++;
} }
void common_hal_mcu_enable_interrupts(void) { void PLACE_IN_ITCM(common_hal_mcu_enable_interrupts)(void) {
if (nesting_count == 0) { if (nesting_count == 0) {
// This is very very bad because it means there was mismatched disable/enables // This is very very bad because it means there was mismatched disable/enables
reset_into_safe_mode(SAFE_MODE_INTERRUPT_ERROR); reset_into_safe_mode(SAFE_MODE_INTERRUPT_ERROR);

8
ports/mimxrt10xx/common-hal/neopixel_write/__init__.c
View File

@ -64,9 +64,7 @@ void PLACE_IN_ITCM(common_hal_neopixel_write)(const digitalio_digitalinout_obj_t
const uint32_t pin = digitalinout->pin->number; const uint32_t pin = digitalinout->pin->number;
__disable_irq(); __disable_irq();
// Enable DWT in debug core. Useable when interrupts disabled, as opposed to Systick->VAL // Use DWT in debug core. Useable when interrupts disabled, as opposed to Systick->VAL
CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
DWT->CYCCNT = 0; DWT->CYCCNT = 0;
for (;;) { for (;;) {
@ -88,12 +86,12 @@ void PLACE_IN_ITCM(common_hal_neopixel_write)(const digitalio_digitalinout_obj_t
mask = 0x80; mask = 0x80;
} }
} }
// Enable interrupts again
__enable_irq();
// Update the next start. // Update the next start.
next_start_raw_ticks = port_get_raw_ticks(NULL) + 4; next_start_raw_ticks = port_get_raw_ticks(NULL) + 4;
// Enable interrupts again
__enable_irq();
} }
#pragma GCC pop_options #pragma GCC pop_options

77
ports/mimxrt10xx/linking/common.ld
View File

@ -6,7 +6,7 @@ Boards can setup reserved flash with _ld_reserved_flash_size in board.ld. */
ENTRY(Reset_Handler) ENTRY(Reset_Handler)
code_size = 1M; code_size = _ld_flash_size >= 4M ? 2M : 1M;
_ld_default_stack_size = 20K; _ld_default_stack_size = 20K;
/* Default reserved flash to nothing. */ /* Default reserved flash to nothing. */
@ -22,9 +22,9 @@ MEMORY
FLASH_IVT (rx) : ORIGIN = 0x60001000, LENGTH = 4K FLASH_IVT (rx) : ORIGIN = 0x60001000, LENGTH = 4K
/* Place the ISRs 48k in to leave room for the bootloader when it is available. */ /* Place the ISRs 48k in to leave room for the bootloader when it is available. */
FLASH_FIRMWARE (rx) : ORIGIN = 0x6000C000, LENGTH = code_size - 48K FLASH_FIRMWARE (rx) : ORIGIN = 0x6000C000, LENGTH = code_size - 48K
FLASH_FATFS (r) : ORIGIN = 0x60100000, LENGTH = _ld_flash_size - code_size - _ld_reserved_flash_size FLASH_FATFS (r) : ORIGIN = 0x60000000 + code_size, LENGTH = _ld_flash_size - code_size - _ld_reserved_flash_size
/* Teensy uses the last bit of flash for recovery. */ /* Teensy uses the last bit of flash for recovery. */
RESERVED_FLASH : ORIGIN = 0x60100000 + _ld_flash_size - _ld_reserved_flash_size, LENGTH = _ld_reserved_flash_size RESERVED_FLASH : ORIGIN = 0x60000000 + code_size + _ld_flash_size - _ld_reserved_flash_size, LENGTH = _ld_reserved_flash_size
OCRAM (rwx) : ORIGIN = 0x20200000, LENGTH = ram_size - 64K OCRAM (rwx) : ORIGIN = 0x20200000, LENGTH = ram_size - 64K
DTCM (x) : ORIGIN = 0x20000000, LENGTH = 32K DTCM (x) : ORIGIN = 0x20000000, LENGTH = 32K
ITCM (x) : ORIGIN = 0x00000000, LENGTH = 32K ITCM (x) : ORIGIN = 0x00000000, LENGTH = 32K
@ -52,24 +52,59 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
} > FLASH_IVT } > FLASH_IVT
/* Align for 256 ISR entries and place first in flash. Otherwise the UF2
bootloader can't find it because it uses its own flash_config and ivt. */
.isr_vector : ALIGN(4 * 256)
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} > ITCM AT> FLASH_FIRMWARE
_ld_isr_destination = ADDR(.isr_vector);
_ld_isr_flash_copy = LOADADDR(.isr_vector);
_ld_isr_size = SIZEOF(.isr_vector);
/* Used by the bootloader to start user code. */
__VECTOR_TABLE = LOADADDR(.isr_vector);
.text : .text :
{ {
. = ALIGN(4); . = ALIGN(4);
__VECTOR_TABLE = .;
__VECTOR_RAM = .;
_ld_isr_table = .;
KEEP(*(.isr_vector)) /* Startup code */
*(EXCLUDE_FILE( *(EXCLUDE_FILE(
*fsl_flexspi.o *fsl_flexspi.o
*dcd_ci_hs.o
*tusb_fifo.o
*usbd.o
*string0.o
*py/nlr*.o
*py/obj.o
*py/gc.o
*py/map.o
*py/runtime.o
*py/objboundmeth.o
*py/objtype.o
) .text*) /* .text* sections (code) */ ) .text*) /* .text* sections (code) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
/* Keep USB processing functions out of RAM because we don't know which will be used.
We try to only keep USB interrupt related functions. */
*dcd_ci_hs.o(.text.process_*_request .text.dcd_edpt* .text.dcd_init .text.dcd_set_address)
*usbd.o(.text.process_*_request .text.process_[gs]et* .text.tud_* .text.usbd_* .text.configuration_reset .text.invoke_*)
/* Anything marked cold/unlikely should be in flash. */
*(.text.unlikely.*)
*(EXCLUDE_FILE(
*dcd_ci_hs.o
*py/objboundmeth.o
*py/objtype.o
) .rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4); . = ALIGN(4);
} > FLASH_FIRMWARE } > FLASH_FIRMWARE
.ARM.exidx : .ARM.exidx :
{ {
__exidx_start = .;
*(.ARM.exidx*) *(.ARM.exidx*)
__exidx_end = .;
*(.gnu.linkonce.armexidx.*) *(.gnu.linkonce.armexidx.*)
_etext = .; /* define a global symbol at end of code */ _etext = .; /* define a global symbol at end of code */
__etext = .; /* define a global symbol at end of code */ __etext = .; /* define a global symbol at end of code */
@ -81,7 +116,6 @@ SECTIONS
{ {
. = ALIGN(4); . = ALIGN(4);
*(.data*) /* .data* sections */ *(.data*) /* .data* sections */
*fsl_flexspi.o(.text*)
. = ALIGN(4); . = ALIGN(4);
} > OCRAM AT> FLASH_FIRMWARE } > OCRAM AT> FLASH_FIRMWARE
_ld_ocram_data_destination = ADDR(.data); _ld_ocram_data_destination = ADDR(.data);
@ -93,7 +127,7 @@ SECTIONS
{ {
. = ALIGN(4); . = ALIGN(4);
*(.bss*) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.bss*)))
*(COMMON) *(COMMON)
. = ALIGN(4); . = ALIGN(4);
@ -103,11 +137,23 @@ SECTIONS
_ld_heap_start = _ld_ocram_bss_start + _ld_ocram_bss_size; _ld_heap_start = _ld_ocram_bss_start + _ld_ocram_bss_size;
_ld_heap_end = ORIGIN(OCRAM) + LENGTH(OCRAM); _ld_heap_end = ORIGIN(OCRAM) + LENGTH(OCRAM);
.itcm :
.itcm : ALIGN(4)
{ {
. = ALIGN(4); . = ALIGN(4);
*(.itcm.*) *(.itcm.*)
*fsl_flexspi.o(.text*)
*dcd_ci_hs.o(.text*)
*tusb_fifo.o(.text*)
*py/objboundmeth.o(.text*)
*py/objtype.o(.text*)
*py/obj.o(.text*)
*py/gc.o(.text*)
*py/map.o(.text*)
*py/nlr*.o(.text*)
*py/runtime.o(.text*)
*(.text.process_*_isr .text.dcd_event_* .text.osal_queue*)
*string0.o(.text*)
. = ALIGN(4); . = ALIGN(4);
} > ITCM AT> FLASH_FIRMWARE } > ITCM AT> FLASH_FIRMWARE
_ld_itcm_destination = ADDR(.itcm); _ld_itcm_destination = ADDR(.itcm);
@ -119,6 +165,9 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
*(.dtcm_data.*) *(.dtcm_data.*)
*dcd_ci_hs.o(.rodata*)
*py/objboundmeth.o(.rodata*)
*py/objtype.o(.rodata*)
. = ALIGN(4); . = ALIGN(4);
} > DTCM AT> FLASH_FIRMWARE } > DTCM AT> FLASH_FIRMWARE
@ -139,7 +188,7 @@ SECTIONS
_ld_dtcm_bss_start = ADDR(.dtcm_bss); _ld_dtcm_bss_start = ADDR(.dtcm_bss);
_ld_dtcm_bss_size = SIZEOF(.dtcm_bss); _ld_dtcm_bss_size = SIZEOF(.dtcm_bss);
.stack : .stack (NOLOAD) :
{ {
. = ALIGN(8); . = ALIGN(8);
_ld_stack_bottom = .; _ld_stack_bottom = .;

2
ports/mimxrt10xx/mpconfigport.mk
View File

@ -6,6 +6,8 @@ USB_HIGHSPEED = 1
# Number of USB endpoint pairs. # Number of USB endpoint pairs.
USB_NUM_ENDPOINT_PAIRS = 8 USB_NUM_ENDPOINT_PAIRS = 8
# Align buffers on the cache boundary so we don't inadvertently load them early.
CIRCUITPY_TUSB_MEM_ALIGN = 32
INTERNAL_FLASH_FILESYSTEM = 1 INTERNAL_FLASH_FILESYSTEM = 1

3
ports/mimxrt10xx/reset.c
View File

@ -26,10 +26,11 @@
#include "reset.h" #include "reset.h"
#include "supervisor/filesystem.h" #include "supervisor/filesystem.h"
#include "supervisor/linker.h"
#include "fsl_common.h" #include "fsl_common.h"
void reset(void) { void PLACE_IN_ITCM(reset)(void) {
filesystem_flush(); filesystem_flush();
NVIC_SystemReset(); NVIC_SystemReset();
} }

16
ports/mimxrt10xx/supervisor/flexspi_nor_flash_ops.c
View File

@ -13,6 +13,17 @@
#include "supervisor/internal_flash.h" #include "supervisor/internal_flash.h"
#include "supervisor/linker.h" #include "supervisor/linker.h"
STATIC uint8_t _busy_bit_shift;
STATIC bool _busy_bit_polarity;
STATIC bool _inited = false;
void flexspi_nor_init(void) {
// Copy busy bit info into RAM so we can use if when flash isn't available.
_busy_bit_shift = qspiflash_config.memConfig.busyOffset;
_busy_bit_polarity = qspiflash_config.memConfig.busyBitPolarity;
_inited = true;
}
STATIC status_t PLACE_IN_ITCM(flexspi_nor_write_enable)(FLEXSPI_Type * base, uint32_t baseAddr) STATIC status_t PLACE_IN_ITCM(flexspi_nor_write_enable)(FLEXSPI_Type * base, uint32_t baseAddr)
{ {
flexspi_transfer_t flashXfer; flexspi_transfer_t flashXfer;
@ -53,9 +64,8 @@ STATIC status_t PLACE_IN_ITCM(flexspi_nor_wait_bus_busy)(FLEXSPI_Type * base)
if (status != kStatus_Success) { if (status != kStatus_Success) {
return status; return status;
} }
size_t busyBit = readValue & (1U << qspiflash_config.memConfig.busyOffset); bool busyBit = (readValue >> _busy_bit_shift) & 0x1;
isBusy = (qspiflash_config.memConfig.busyBitPolarity == 0 && busyBit != 0) || isBusy = busyBit != _busy_bit_polarity;
(qspiflash_config.memConfig.busyBitPolarity == 1 && busyBit == 0);
} while (isBusy); } while (isBusy);
return status; return status;

40
ports/mimxrt10xx/supervisor/internal_flash.c
View File

@ -53,8 +53,15 @@ uint8_t _flash_cache[SECTOR_SIZE] __attribute__((aligned(4)));
uint32_t _flash_page_addr = NO_CACHE; uint32_t _flash_page_addr = NO_CACHE;
void PLACE_IN_ITCM(supervisor_flash_init)(void) { void PLACE_IN_ITCM(supervisor_flash_init)(void) {
// Update the LUT to make sure all entries are available. // Update the LUT to make sure all entries are available. Copy the values to
FLEXSPI_UpdateLUT(FLEXSPI, 0, (const uint32_t *)&qspiflash_config.memConfig.lookupTable, 64); // memory first so that we don't read from the flash as we update the LUT.
uint32_t lut_copy[64];
memcpy(lut_copy, (const uint32_t *)&qspiflash_config.memConfig.lookupTable, 64 * sizeof(uint32_t));
FLEXSPI_UpdateLUT(FLEXSPI, 0, lut_copy, 64);
// Make sure everything is flushed after updating the LUT.
__DSB();
__ISB();
flexspi_nor_init();
} }
static inline uint32_t lba2addr(uint32_t block) { static inline uint32_t lba2addr(uint32_t block) {
@ -79,20 +86,21 @@ void PLACE_IN_ITCM(port_internal_flash_flush)(void) {
if (memcmp(_flash_cache, (void *)_flash_page_addr, SECTOR_SIZE) != 0) { if (memcmp(_flash_cache, (void *)_flash_page_addr, SECTOR_SIZE) != 0) {
volatile uint32_t sector_addr = (_flash_page_addr - FlexSPI_AMBA_BASE); volatile uint32_t sector_addr = (_flash_page_addr - FlexSPI_AMBA_BASE);
__disable_irq(); // Disable interrupts of priority 8+. They likely use code in flash
// itself. Higher priority interrupts (<8) should ensure all of their
// code is in RAM.
__set_BASEPRI(8 << (8 - __NVIC_PRIO_BITS));
status = flexspi_nor_flash_erase_sector(FLEXSPI, sector_addr); status = flexspi_nor_flash_erase_sector(FLEXSPI, sector_addr);
__enable_irq(); __set_BASEPRI(0U);
if (status != kStatus_Success) { if (status != kStatus_Success) {
printf("Page erase failure %ld!\r\n", status);
return; return;
} }
for (int i = 0; i < SECTOR_SIZE / FLASH_PAGE_SIZE; ++i) { for (int i = 0; i < SECTOR_SIZE / FLASH_PAGE_SIZE; ++i) {
__disable_irq(); __set_BASEPRI(8 << (8 - __NVIC_PRIO_BITS));
status = flexspi_nor_flash_page_program(FLEXSPI, sector_addr + i * FLASH_PAGE_SIZE, (void *)_flash_cache + i * FLASH_PAGE_SIZE); status = flexspi_nor_flash_page_program(FLEXSPI, sector_addr + i * FLASH_PAGE_SIZE, (void *)_flash_cache + i * FLASH_PAGE_SIZE);
__enable_irq(); __set_BASEPRI(0U);
if (status != kStatus_Success) { if (status != kStatus_Success) {
printf("Page program failure %ld!\r\n", status);
return; return;
} }
} }
@ -103,11 +111,17 @@ void PLACE_IN_ITCM(port_internal_flash_flush)(void) {
} }
mp_uint_t supervisor_flash_read_blocks(uint8_t *dest, uint32_t block, uint32_t num_blocks) { mp_uint_t supervisor_flash_read_blocks(uint8_t *dest, uint32_t block, uint32_t num_blocks) {
// Must write out anything in cache before trying to read. for (size_t i = 0; i < num_blocks; i++) {
supervisor_flash_flush(); uint32_t src = lba2addr(block + i);
uint32_t page_addr = src & ~(SECTOR_SIZE - 1);
// Copy from the cache if our page matches the cached one.
if (page_addr == _flash_page_addr) {
src = ((uint32_t)&_flash_cache) + (src - page_addr);
}
memcpy(dest + FILESYSTEM_BLOCK_SIZE * i, (uint8_t *)src, FILESYSTEM_BLOCK_SIZE);
}
uint32_t src = lba2addr(block);
memcpy(dest, (uint8_t *)src, FILESYSTEM_BLOCK_SIZE * num_blocks);
return 0; // success return 0; // success
} }
@ -141,5 +155,5 @@ mp_uint_t supervisor_flash_write_blocks(const uint8_t *src, uint32_t lba, uint32
return 0; // success return 0; // success
} }
void supervisor_flash_release_cache(void) { void PLACE_IN_ITCM(supervisor_flash_release_cache)(void) {
} }

1
ports/mimxrt10xx/supervisor/internal_flash.h
View File

@ -42,6 +42,7 @@
#define ROM_INDEX_PAGEPROGRAM 9 #define ROM_INDEX_PAGEPROGRAM 9
#define ROM_INDEX_READSTATUSREG 1 #define ROM_INDEX_READSTATUSREG 1
extern void flexspi_nor_init(void);
extern status_t flexspi_nor_flash_erase_sector(FLEXSPI_Type *base, uint32_t address); extern status_t flexspi_nor_flash_erase_sector(FLEXSPI_Type *base, uint32_t address);
extern status_t flexspi_nor_flash_page_program(FLEXSPI_Type *base, uint32_t dstAddr, const uint32_t *src); extern status_t flexspi_nor_flash_page_program(FLEXSPI_Type *base, uint32_t dstAddr, const uint32_t *src);
extern status_t flexspi_nor_enable_quad_mode(FLEXSPI_Type *base); extern status_t flexspi_nor_enable_quad_mode(FLEXSPI_Type *base);

172
ports/mimxrt10xx/supervisor/port.c
View File

@ -42,13 +42,14 @@
#include "common-hal/busio/SPI.h" #include "common-hal/busio/SPI.h"
#include "shared-bindings/microcontroller/__init__.h" #include "shared-bindings/microcontroller/__init__.h"
#include "reset.h"
#include "supervisor/background_callback.h"
#if CIRCUITPY_PEW #if CIRCUITPY_PEW
#include "shared-module/_pew/PewPew.h" #include "shared-module/_pew/PewPew.h"
#endif #endif
#include "reset.h"
#include "supervisor/background_callback.h"
#include "supervisor/linker.h"
#include "supervisor/shared/tick.h" #include "supervisor/shared/tick.h"
#include "clocks.h" #include "clocks.h"
@ -97,16 +98,25 @@ extern uint32_t _ld_dtcm_data_flash_copy;
extern uint32_t _ld_itcm_destination; extern uint32_t _ld_itcm_destination;
extern uint32_t _ld_itcm_size; extern uint32_t _ld_itcm_size;
extern uint32_t _ld_itcm_flash_copy; extern uint32_t _ld_itcm_flash_copy;
extern uint32_t _ld_isr_destination;
extern uint32_t _ld_isr_size;
extern uint32_t _ld_isr_flash_copy;
extern void main(void); extern void main(void);
// This replaces the Reset_Handler in startup_*.S and SystemInit in system_*.c. // This replaces the Reset_Handler in startup_*.S and SystemInit in system_*.c.
// Turn off optimize("no-tree-loop-distribute-patterns") so that this isn't replaced
// by calls to memcpy because we're copying it over now.
void Reset_Handler(void); void Reset_Handler(void);
__attribute__((used, naked)) void Reset_Handler(void) { __attribute__((used, naked, no_instrument_function, optimize("no-tree-loop-distribute-patterns"))) void Reset_Handler(void) {
__disable_irq(); __disable_irq();
SCB->VTOR = (uint32_t)&__isr_vector; // Set the VTOR to the flash copy since we haven't copied it into RAM.
SCB->VTOR = (uint32_t)&_ld_isr_flash_copy;
__set_MSP((uint32_t)&_ld_stack_top); __set_MSP((uint32_t)&_ld_stack_top);
// Turn off any residual ITM outputs.
ITM->TER = 0;
/* Disable I cache and D cache */ /* Disable I cache and D cache */
SCB_DisableICache(); SCB_DisableICache();
SCB_DisableDCache(); SCB_DisableDCache();
@ -128,6 +138,11 @@ __attribute__((used, naked)) void Reset_Handler(void) {
current_gpr14 |= IOMUXC_GPR_GPR14_CM7_CFGITCMSZ(0x6); current_gpr14 |= IOMUXC_GPR_GPR14_CM7_CFGITCMSZ(0x6);
IOMUXC_GPR->GPR14 = current_gpr14; IOMUXC_GPR->GPR14 = current_gpr14;
// Enable FlexRAM interrupts on invalid access.
FLEXRAM->INT_STAT_EN = FLEXRAM_INT_STAT_EN_ITCM_ERR_STAT_EN(1) |
FLEXRAM_INT_STAT_EN_DTCM_ERR_STAT_EN(1) |
FLEXRAM_INT_STAT_EN_OCRAM_ERR_STAT_EN(1);
#if ((__FPU_PRESENT == 1) && (__FPU_USED == 1)) #if ((__FPU_PRESENT == 1) && (__FPU_USED == 1))
SCB->CPACR |= ((3UL << 10 * 2) | (3UL << 11 * 2)); /* set CP10, CP11 Full Access */ SCB->CPACR |= ((3UL << 10 * 2) | (3UL << 11 * 2)); /* set CP10, CP11 Full Access */
#endif /* ((__FPU_PRESENT == 1) && (__FPU_USED == 1)) */ #endif /* ((__FPU_PRESENT == 1) && (__FPU_USED == 1)) */
@ -157,6 +172,13 @@ __attribute__((used, naked)) void Reset_Handler(void) {
(&_ld_itcm_destination)[i] = (&_ld_itcm_flash_copy)[i]; (&_ld_itcm_destination)[i] = (&_ld_itcm_flash_copy)[i];
} }
for (uint32_t i = 0; i < ((size_t)&_ld_isr_size) / 4; i++) {
(&_ld_isr_destination)[i] = (&_ld_isr_flash_copy)[i];
}
// Now that we've copied the ISR table over, use that VTOR.
SCB->VTOR = (uint32_t)&_ld_isr_destination;
// The first number in RBAR is the region number. When searching for a policy, the region with // The first number in RBAR is the region number. When searching for a policy, the region with
// the highest number wins. If none match, then the default policy set at enable applies. // the highest number wins. If none match, then the default policy set at enable applies.
@ -170,14 +192,19 @@ __attribute__((used, naked)) void Reset_Handler(void) {
// FlexSPI2 is 0x70000000 // FlexSPI2 is 0x70000000
// This the first 1MB of flash is the bootloader and CircuitPython read-only data. // This the first portion (1MB, 2MB or 4MB) of flash is the bootloader and CircuitPython read-only data.
MPU->RBAR = ARM_MPU_RBAR(10, 0x60000000U); MPU->RBAR = ARM_MPU_RBAR(10, FlexSPI_AMBA_BASE);
MPU->RASR = ARM_MPU_RASR(EXECUTION, ARM_MPU_AP_FULL, NORMAL, NOT_SHAREABLE, CACHEABLE, BUFFERABLE, NO_SUBREGIONS, ARM_MPU_REGION_SIZE_1MB); uint32_t region_size = ARM_MPU_REGION_SIZE_32B;
uint32_t code_size = ((uint32_t)&_ld_filesystem_start) - FlexSPI_AMBA_BASE;
while (code_size > (1u << (region_size + 1))) {
region_size += 1;
}
MPU->RASR = ARM_MPU_RASR(EXECUTION, ARM_MPU_AP_FULL, NORMAL, NOT_SHAREABLE, CACHEABLE, BUFFERABLE, NO_SUBREGIONS, region_size);
// The remainder of flash is the fat filesystem which could have code on it too. Make sure that // The remainder of flash is the fat filesystem which could have code on it too. Make sure that
// we set the region to the minimal size so that bad data doesn't get speculatively fetched. // we set the region to the minimal size so that bad data doesn't get speculatively fetched.
// Thanks to Damien for the tip! // Thanks to Damien for the tip!
uint32_t region_size = ARM_MPU_REGION_SIZE_32B; region_size = ARM_MPU_REGION_SIZE_32B;
uint32_t filesystem_size = &_ld_filesystem_end - &_ld_filesystem_start; uint32_t filesystem_size = &_ld_filesystem_end - &_ld_filesystem_start;
while (filesystem_size > (1u << (region_size + 1))) { while (filesystem_size > (1u << (region_size + 1))) {
region_size += 1; region_size += 1;
@ -189,7 +216,7 @@ __attribute__((used, naked)) void Reset_Handler(void) {
uint32_t subregion_size = (1u << (region_size + 1)) / 8; uint32_t subregion_size = (1u << (region_size + 1)) / 8;
uint8_t subregion_mask = (0xff00 >> (remainder / subregion_size)) & 0xff; uint8_t subregion_mask = (0xff00 >> (remainder / subregion_size)) & 0xff;
MPU->RBAR = ARM_MPU_RBAR(11, 0x60100000U); MPU->RBAR = ARM_MPU_RBAR(11, (size_t)&_ld_filesystem_start);
MPU->RASR = ARM_MPU_RASR(EXECUTION, ARM_MPU_AP_FULL, NORMAL, NOT_SHAREABLE, CACHEABLE, BUFFERABLE, subregion_mask, region_size); MPU->RASR = ARM_MPU_RASR(EXECUTION, ARM_MPU_AP_FULL, NORMAL, NOT_SHAREABLE, CACHEABLE, BUFFERABLE, subregion_mask, region_size);
// This the ITCM. Set it to read-only because we've loaded everything already and it's easy to // This the ITCM. Set it to read-only because we've loaded everything already and it's easy to
@ -205,9 +232,10 @@ __attribute__((used, naked)) void Reset_Handler(void) {
// cost of 1/4 speed OCRAM accesses. It will leave more room for caching data from the flash // cost of 1/4 speed OCRAM accesses. It will leave more room for caching data from the flash
// too which might be a net win. // too which might be a net win.
MPU->RBAR = ARM_MPU_RBAR(14, 0x20200000U); MPU->RBAR = ARM_MPU_RBAR(14, 0x20200000U);
MPU->RASR = ARM_MPU_RASR(EXECUTION, ARM_MPU_AP_FULL, NORMAL, SHAREABLE, CACHEABLE, BUFFERABLE, NO_SUBREGIONS, ARM_MPU_REGION_SIZE_512KB); MPU->RASR = ARM_MPU_RASR(NO_EXECUTION, ARM_MPU_AP_FULL, NORMAL, NOT_SHAREABLE, CACHEABLE, BUFFERABLE, NO_SUBREGIONS, ARM_MPU_REGION_SIZE_512KB);
// We steal 64k from FlexRAM for ITCM and DTCM so disable those memory regions here. // We steal 64k from FlexRAM for ITCM and DTCM so disable those memory regions here.
// We use 64k from FlexRAM for ITCM and DTCM so disable those memory regions here.
MPU->RBAR = ARM_MPU_RBAR(15, 0x20280000U); MPU->RBAR = ARM_MPU_RBAR(15, 0x20280000U);
MPU->RASR = ARM_MPU_RASR(EXECUTION, ARM_MPU_AP_FULL, NORMAL, NOT_SHAREABLE, CACHEABLE, BUFFERABLE, 0x80, ARM_MPU_REGION_SIZE_512KB); MPU->RASR = ARM_MPU_RASR(EXECUTION, ARM_MPU_AP_FULL, NORMAL, NOT_SHAREABLE, CACHEABLE, BUFFERABLE, 0x80, ARM_MPU_REGION_SIZE_512KB);
@ -239,14 +267,97 @@ __attribute__((used, naked)) void Reset_Handler(void) {
} }
__enable_irq(); __enable_irq();
main(); main();
} }
void __attribute__((no_instrument_function,section(".itcm.profile_enter"),long_call)) __cyg_profile_func_enter(void *this_fn,
void *call_site) {
if ((ITM->TER & (1 << 3)) == 0) {
return;
}
uint32_t addr = (uint32_t)this_fn;
while (ITM->PORT[3U].u32 == 0UL) {
// addr |= 1;
}
ITM->PORT[3].u32 = addr;
}
void __attribute__((no_instrument_function,section(".itcm.profile_exit"),long_call)) __cyg_profile_func_exit(void *this_fn,
void *call_site) {
if ((ITM->TER & (1 << 4)) == 0) {
return;
}
uint32_t addr = (uint32_t)this_fn;
while (ITM->PORT[4U].u32 == 0UL) {
// addr |= 1;
}
ITM->PORT[4].u32 = addr;
}
safe_mode_t port_init(void) { safe_mode_t port_init(void) {
CLOCK_SetMode(kCLOCK_ModeRun); CLOCK_SetMode(kCLOCK_ModeRun);
clocks_init(); clocks_init();
// Turn on the DWT so that neopixel_write can use CYCCNT for timing.
CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
DWT->CTRL = 0x2 << DWT_CTRL_SYNCTAP_Pos | DWT_CTRL_CYCCNTENA_Msk;
// Enable SWO if needed.
#if CIRCUITPY_SWO_TRACE
// Turn on the 528 MHz clock to the TPIU.
CLOCK_EnableClock(kCLOCK_Trace); /* Make these edits*/
/* Set TRACE_PODF. */
CLOCK_SetDiv(kCLOCK_TraceDiv, 0); /* Make these edits*/
/* Set Trace clock source. */
CLOCK_SetMux(kCLOCK_TraceMux, 0); /* Make these edits*/
ITM->TCR = ITM_TCR_TSENA_Msk | ITM_TCR_ITMENA_Msk | ITM_TCR_SYNCENA_Msk | ITM_TCR_DWTENA_Msk;
// Run at 2.75 mbaud. CP2102N says it can do up to 3.
// Base clock is 528 mhz (not 500 like the core).
// TPI->ACPR = 191;
// Run at 1 mbaud so that USB isn't bottlenecked.
TPI->ACPR = 527;
TPI->SPPR = 0x2; // NRZ aka UART
TPI->FFCR = 0;
IOMUXC_SetPinMux( /* Add these lines*/
IOMUXC_GPIO_AD_09_ARM_TRACE_SWO,
0U);
IOMUXC_SetPinConfig( /* Add these lines*/
IOMUXC_GPIO_AD_09_ARM_TRACE_SWO,
0x00F9U);
// Enable ports 0-4:
// * 0 is serial output
// *
// * 3 is addresses of functions beginning.
// * 4 is addresses of functions ending.
ITM->TER |= 0x1f;
ITM->PORT[0].u8 = 'C';
ITM->PORT[0].u8 = 'P';
ITM->PORT[0].u8 = '\n';
#endif
// Set all peripheral interrupt priorities to the lowest priority by default.
for (uint16_t i = 0; i < NUMBER_OF_INT_VECTORS; i++) {
NVIC_SetPriority(i, (1UL << __NVIC_PRIO_BITS) - 1UL);
}
NVIC_SetPriority(USB_OTG1_IRQn, 1);
#ifdef USBPHY2
NVIC_SetPriority(USB_OTG2_IRQn, 1);
#endif
NVIC_SetPriority(FLEXRAM_IRQn, 0);
NVIC_EnableIRQ(FLEXRAM_IRQn);
// Priorities 8+ will be disabled during flash operations. To run during
// flash operations, ensure all code is in RAM (not flash) and set the
// priority < 8.
#if CIRCUITPY_RTC #if CIRCUITPY_RTC
rtc_init(); rtc_init();
#endif #endif
@ -305,7 +416,7 @@ void reset_to_bootloader(void) {
reset(); reset();
} }
void reset_cpu(void) { void PLACE_IN_ITCM(reset_cpu)(void) {
reset(); reset();
} }
@ -332,7 +443,7 @@ uint32_t *port_heap_get_top(void) {
} }
// Place the word into the low power section of the SNVS. // Place the word into the low power section of the SNVS.
void port_set_saved_word(uint32_t value) { void PLACE_IN_ITCM(port_set_saved_word)(uint32_t value) {
SNVS->LPGPR[1] = value; SNVS->LPGPR[1] = value;
} }
@ -355,7 +466,7 @@ uint64_t port_get_raw_ticks(uint8_t *subticks) {
void SNVS_HP_WRAPPER_IRQHandler(void); void SNVS_HP_WRAPPER_IRQHandler(void);
__attribute__((used)) __attribute__((used))
void SNVS_HP_WRAPPER_IRQHandler(void) { void PLACE_IN_ITCM(SNVS_HP_WRAPPER_IRQHandler)(void) {
if ((SNVS->HPSR & SNVS_HPSR_PI_MASK) != 0) { if ((SNVS->HPSR & SNVS_HPSR_PI_MASK) != 0) {
supervisor_tick(); supervisor_tick();
SNVS->HPSR = SNVS_HPSR_PI_MASK; SNVS->HPSR = SNVS_HPSR_PI_MASK;
@ -414,44 +525,43 @@ void port_idle_until_interrupt(void) {
common_hal_mcu_enable_interrupts(); common_hal_mcu_enable_interrupts();
} }
/** // Catch faults where the memory access violates MPU settings.
* \brief Default interrupt handler for unused IRQs.
*/
void MemManage_Handler(void); void MemManage_Handler(void);
__attribute__((used)) void MemManage_Handler(void) { __attribute__((used)) void PLACE_IN_ITCM(MemManage_Handler)(void) {
reset_into_safe_mode(SAFE_MODE_HARD_FAULT); reset_into_safe_mode(SAFE_MODE_HARD_FAULT);
while (true) { while (true) {
asm ("nop;"); asm ("nop;");
} }
} }
/**
* \brief Default interrupt handler for unused IRQs.
*/
void BusFault_Handler(void); void BusFault_Handler(void);
__attribute__((used)) void BusFault_Handler(void) { __attribute__((used)) void PLACE_IN_ITCM(BusFault_Handler)(void) {
reset_into_safe_mode(SAFE_MODE_HARD_FAULT); reset_into_safe_mode(SAFE_MODE_HARD_FAULT);
while (true) { while (true) {
asm ("nop;"); asm ("nop;");
} }
} }
/**
* \brief Default interrupt handler for unused IRQs.
*/
void UsageFault_Handler(void); void UsageFault_Handler(void);
__attribute__((used)) void UsageFault_Handler(void) { __attribute__((used)) void PLACE_IN_ITCM(UsageFault_Handler)(void) {
reset_into_safe_mode(SAFE_MODE_HARD_FAULT); reset_into_safe_mode(SAFE_MODE_HARD_FAULT);
while (true) { while (true) {
asm ("nop;"); asm ("nop;");
} }
} }
/** // Default fault handler.
* \brief Default interrupt handler for unused IRQs.
*/
void HardFault_Handler(void); void HardFault_Handler(void);
__attribute__((used)) void HardFault_Handler(void) { __attribute__((used)) void PLACE_IN_ITCM(HardFault_Handler)(void) {
reset_into_safe_mode(SAFE_MODE_HARD_FAULT);
while (true) {
asm ("nop;");
}
}
// Catch access errors to FlexRAM (if the MPU didn't catch it first.)
void FLEXRAM_IRQHandler(void);
__attribute__((used)) void PLACE_IN_ITCM(FLEXRAM_IRQHandler)(void) {
reset_into_safe_mode(SAFE_MODE_HARD_FAULT); reset_into_safe_mode(SAFE_MODE_HARD_FAULT);
while (true) { while (true) {
asm ("nop;"); asm ("nop;");

90
ports/mimxrt10xx/supervisor/serial.c
View File

@ -1,90 +0,0 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017, 2018 Scott Shawcroft for Adafruit Industries
* Copyright (c) 2019 Lucian Copeland for Adafruit Industries
* Copyright (c) 2019 Artur Pacholec
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "supervisor/serial.h"
#include "py/mphal.h"
#include <string.h>
#include "fsl_clock.h"
#include "fsl_lpuart.h"
#if defined(CIRCUITPY_CONSOLE_UART)
// static LPUART_Type *uart_instance = LPUART1; // evk
static LPUART_Type *uart_instance = LPUART4; // feather 1011
// static LPUART_Type *uart_instance = LPUART2; // feather 1062
static uint32_t UartSrcFreq(void) {
uint32_t freq;
/* To make it simple, we assume default PLL and divider settings, and the only
variable from application is use PLL3 source or OSC source */
/* PLL3 div6 80M */
if (CLOCK_GetMux(kCLOCK_UartMux) == 0) {
freq = (CLOCK_GetPllFreq(kCLOCK_PllUsb1) / 6U) /
(CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
} else {
freq = CLOCK_GetOscFreq() / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
}
return freq;
}
void port_serial_init(void) {
lpuart_config_t config;
LPUART_GetDefaultConfig(&config);
config.baudRate_Bps = 115200;
config.enableTx = true;
config.enableRx = true;
LPUART_Init(uart_instance, &config, UartSrcFreq());
}
bool port_serial_connected(void) {
return true;
}
char port_serial_read(void) {
uint8_t data;
LPUART_ReadBlocking(uart_instance, &data, sizeof(data));
return data;
}
bool port_serial_bytes_available(void) {
return LPUART_GetStatusFlags(uart_instance) & kLPUART_RxDataRegFullFlag;
}
void port_serial_write_substring(const char *text, uint32_t len) {
if (len == 0) {
return;
}
LPUART_WriteBlocking(uart_instance, (uint8_t *)text, len);
}
#endif // CIRCUITPY_CONSOLE_UART

6
ports/mimxrt10xx/supervisor/usb.c
View File

@ -27,6 +27,8 @@
#include "fsl_clock.h" #include "fsl_clock.h"
#include "tusb.h" #include "tusb.h"
#include "supervisor/linker.h"
#include "supervisor/usb.h" #include "supervisor/usb.h"
STATIC void init_usb_instance(mp_int_t instance) { STATIC void init_usb_instance(mp_int_t instance) {
@ -78,13 +80,13 @@ STATIC void init_usb_instance(mp_int_t instance) {
// Provide the prototypes for the interrupt handlers. The iMX RT SDK doesn't. // Provide the prototypes for the interrupt handlers. The iMX RT SDK doesn't.
// The SDK only links to them from assembly. // The SDK only links to them from assembly.
void USB_OTG1_IRQHandler(void); void USB_OTG1_IRQHandler(void);
void USB_OTG1_IRQHandler(void) { void PLACE_IN_ITCM(USB_OTG1_IRQHandler)(void) {
usb_irq_handler(0); usb_irq_handler(0);
} }
#ifdef USBPHY2 #ifdef USBPHY2
void USB_OTG2_IRQHandler(void); void USB_OTG2_IRQHandler(void);
void USB_OTG2_IRQHandler(void) { void PLACE_IN_ITCM(USB_OTG2_IRQHandler)(void) {
usb_irq_handler(1); usb_irq_handler(1);
} }
#endif #endif

2
py/argcheck.c
View File

@ -31,7 +31,7 @@
#include "supervisor/shared/translate/translate.h" #include "supervisor/shared/translate/translate.h"
void mp_arg_check_num_sig(size_t n_args, size_t n_kw, uint32_t sig) { void PLACE_IN_ITCM(mp_arg_check_num_sig)(size_t n_args, size_t n_kw, uint32_t sig) {
// TODO maybe take the function name as an argument so we can print nicer error messages // TODO maybe take the function name as an argument so we can print nicer error messages
// The reverse of MP_OBJ_FUN_MAKE_SIG // The reverse of MP_OBJ_FUN_MAKE_SIG

2
py/bc.c
View File

@ -111,7 +111,7 @@ STATIC void dump_args(const mp_obj_t *a, size_t sz) {
// - code_state->fun_bc should contain a pointer to the function object // - code_state->fun_bc should contain a pointer to the function object
// - code_state->ip should contain the offset in bytes from the pointer // - code_state->ip should contain the offset in bytes from the pointer
// code_state->fun_bc->bytecode to the entry n_state (0 for bytecode, non-zero for native) // code_state->fun_bc->bytecode to the entry n_state (0 for bytecode, non-zero for native)
void mp_setup_code_state(mp_code_state_t *code_state, size_t n_args, size_t n_kw, const mp_obj_t *args) { void PLACE_IN_ITCM(mp_setup_code_state)(mp_code_state_t * code_state, size_t n_args, size_t n_kw, const mp_obj_t *args) {
// This function is pretty complicated. It's main aim is to be efficient in speed and RAM // This function is pretty complicated. It's main aim is to be efficient in speed and RAM
// usage for the common case of positional only args. // usage for the common case of positional only args.

12
py/circuitpy_mpconfig.h
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@ -587,6 +587,18 @@ void supervisor_run_background_tasks_if_tick(void);
#define MICROPY_WRAP_MP_EXECUTE_BYTECODE PLACE_IN_ITCM #define MICROPY_WRAP_MP_EXECUTE_BYTECODE PLACE_IN_ITCM
#endif #endif
#ifndef MICROPY_WRAP_MP_LOAD_GLOBAL
#define MICROPY_WRAP_MP_LOAD_GLOBAL PLACE_IN_ITCM
#endif
#ifndef MICROPY_WRAP_MP_LOAD_NAME
#define MICROPY_WRAP_MP_LOAD_NAME PLACE_IN_ITCM
#endif
#ifndef MICROPY_WRAP_MP_OBJ_GET_TYPE
#define MICROPY_WRAP_MP_OBJ_GET_TYPE PLACE_IN_ITCM
#endif
#ifndef CIRCUITPY_DIGITALIO_HAVE_INPUT_ONLY #ifndef CIRCUITPY_DIGITALIO_HAVE_INPUT_ONLY
#define CIRCUITPY_DIGITALIO_HAVE_INPUT_ONLY (0) #define CIRCUITPY_DIGITALIO_HAVE_INPUT_ONLY (0)
#endif #endif

4
py/circuitpy_mpconfig.mk
View File

@ -560,6 +560,10 @@ CFLAGS += -DCIRCUITPY_TUSB_MEM_ALIGN=$(CIRCUITPY_TUSB_MEM_ALIGN)
CIRCUITPY_TUSB_ATTR_USBRAM ?= ".bss.usbram" CIRCUITPY_TUSB_ATTR_USBRAM ?= ".bss.usbram"
CFLAGS += -DCIRCUITPY_TUSB_ATTR_USBRAM=$(CIRCUITPY_TUSB_ATTR_USBRAM) CFLAGS += -DCIRCUITPY_TUSB_ATTR_USBRAM=$(CIRCUITPY_TUSB_ATTR_USBRAM)
# Output function trace information from the ARM ITM.
CIRCUITPY_SWO_TRACE ?= 0
CFLAGS += -DCIRCUITPY_SWO_TRACE=$(CIRCUITPY_SWO_TRACE)
# Define an equivalent for MICROPY_LONGINT_IMPL, to pass to $(MPY-TOOL) in py/mkrules.mk # Define an equivalent for MICROPY_LONGINT_IMPL, to pass to $(MPY-TOOL) in py/mkrules.mk
# $(MPY-TOOL) needs to know what kind of longint to use (if any) to freeze long integers. # $(MPY-TOOL) needs to know what kind of longint to use (if any) to freeze long integers.
# This should correspond to the MICROPY_LONGINT_IMPL definition in mpconfigport.h. # This should correspond to the MICROPY_LONGINT_IMPL definition in mpconfigport.h.

8
py/gc.c
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@ -231,7 +231,9 @@ bool gc_is_locked(void) {
// children: mark the unmarked child blocks and put those newly marked // children: mark the unmarked child blocks and put those newly marked
// blocks on the stack. When all children have been checked, pop off the // blocks on the stack. When all children have been checked, pop off the
// topmost block on the stack and repeat with that one. // topmost block on the stack and repeat with that one.
STATIC void gc_mark_subtree(size_t block) { // We don't instrument these functions because they occur a lot during GC and
// fill up the output buffer quickly.
STATIC void MP_NO_INSTRUMENT PLACE_IN_ITCM(gc_mark_subtree)(size_t block) {
// Start with the block passed in the argument. // Start with the block passed in the argument.
size_t sp = 0; size_t sp = 0;
for (;;) { for (;;) {
@ -350,7 +352,7 @@ STATIC void gc_sweep(void) {
} }
// Mark can handle NULL pointers because it verifies the pointer is within the heap bounds. // Mark can handle NULL pointers because it verifies the pointer is within the heap bounds.
STATIC void gc_mark(void *ptr) { STATIC void MP_NO_INSTRUMENT PLACE_IN_ITCM(gc_mark)(void *ptr) {
if (VERIFY_PTR(ptr)) { if (VERIFY_PTR(ptr)) {
size_t block = BLOCK_FROM_PTR(ptr); size_t block = BLOCK_FROM_PTR(ptr);
if (ATB_GET_KIND(block) == AT_HEAD) { if (ATB_GET_KIND(block) == AT_HEAD) {
@ -397,7 +399,7 @@ void gc_collect_ptr(void *ptr) {
#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)) #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))
__attribute__((no_sanitize_address)) __attribute__((no_sanitize_address))
#endif #endif
static void *gc_get_ptr(void **ptrs, int i) { static void *MP_NO_INSTRUMENT PLACE_IN_ITCM(gc_get_ptr)(void **ptrs, int i) {
#if MICROPY_DEBUG_VALGRIND #if MICROPY_DEBUG_VALGRIND
if (!VALGRIND_CHECK_MEM_IS_ADDRESSABLE(&ptrs[i], sizeof(*ptrs))) { if (!VALGRIND_CHECK_MEM_IS_ADDRESSABLE(&ptrs[i], sizeof(*ptrs))) {
return NULL; return NULL;

17
py/mpconfig.h
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@ -1827,6 +1827,17 @@ typedef double mp_float_t;
#define MP_WEAK __attribute__((weak)) #define MP_WEAK __attribute__((weak))
#endif #endif
// Modifier for functions which should not be instrumented when tracing with
// -finstrument-functions
#ifndef MP_NO_INSTRUMENT
#define MP_NO_INSTRUMENT __attribute__((no_instrument_function))
#endif
// Modifier for functions which should ideally inlined
#ifndef MP_INLINE
#define MP_INLINE inline MP_NO_INSTRUMENT
#endif
// Modifier for functions which should be never inlined // Modifier for functions which should be never inlined
#ifndef MP_NOINLINE #ifndef MP_NOINLINE
#define MP_NOINLINE __attribute__((noinline)) #define MP_NOINLINE __attribute__((noinline))
@ -1847,6 +1858,12 @@ typedef double mp_float_t;
#define MP_UNLIKELY(x) __builtin_expect((x), 0) #define MP_UNLIKELY(x) __builtin_expect((x), 0)
#endif #endif
// Modifier for functions which aren't often used. Calls will also be considered
// unlikely. Section names are `.text.unlikely` for use in linker scripts.
#ifndef MP_COLD
#define MP_COLD __attribute__((cold))
#endif
// To annotate that code is unreachable // To annotate that code is unreachable
#ifndef MP_UNREACHABLE #ifndef MP_UNREACHABLE
#if defined(__GNUC__) #if defined(__GNUC__)

74
py/obj.h
View File

@ -86,19 +86,19 @@ typedef struct _mp_obj_base_t mp_obj_base_t;
#if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_A #if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_A
static inline bool mp_obj_is_small_int(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_small_int(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 1) != 0; return (((mp_int_t)(o)) & 1) != 0;
} }
#define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)(o)) >> 1) #define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)(o)) >> 1)
#define MP_OBJ_NEW_SMALL_INT(small_int) ((mp_obj_t)((((mp_uint_t)(small_int)) << 1) | 1)) #define MP_OBJ_NEW_SMALL_INT(small_int) ((mp_obj_t)((((mp_uint_t)(small_int)) << 1) | 1))
static inline bool mp_obj_is_qstr(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_qstr(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 7) == 2; return (((mp_int_t)(o)) & 7) == 2;
} }
#define MP_OBJ_QSTR_VALUE(o) (((mp_uint_t)(o)) >> 3) #define MP_OBJ_QSTR_VALUE(o) (((mp_uint_t)(o)) >> 3)
#define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)((((mp_uint_t)(qst)) << 3) | 2)) #define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)((((mp_uint_t)(qst)) << 3) | 2))
static inline bool mp_obj_is_immediate_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_immediate_obj(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 7) == 6; return (((mp_int_t)(o)) & 7) == 6;
} }
#define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) (((mp_uint_t)(o)) >> 3) #define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) (((mp_uint_t)(o)) >> 3)
@ -115,25 +115,25 @@ mp_float_t mp_obj_float_get(mp_obj_t self_in);
mp_obj_t mp_obj_new_float(mp_float_t value); mp_obj_t mp_obj_new_float(mp_float_t value);
#endif #endif
static inline bool mp_obj_is_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_obj(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 3) == 0; return (((mp_int_t)(o)) & 3) == 0;
} }
#elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_B #elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_B
static inline bool mp_obj_is_small_int(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_small_int(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 3) == 1; return (((mp_int_t)(o)) & 3) == 1;
} }
#define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)(o)) >> 2) #define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)(o)) >> 2)
#define MP_OBJ_NEW_SMALL_INT(small_int) ((mp_obj_t)((((mp_uint_t)(small_int)) << 2) | 1)) #define MP_OBJ_NEW_SMALL_INT(small_int) ((mp_obj_t)((((mp_uint_t)(small_int)) << 2) | 1))
static inline bool mp_obj_is_qstr(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_qstr(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 7) == 3; return (((mp_int_t)(o)) & 7) == 3;
} }
#define MP_OBJ_QSTR_VALUE(o) (((mp_uint_t)(o)) >> 3) #define MP_OBJ_QSTR_VALUE(o) (((mp_uint_t)(o)) >> 3)
#define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)((((mp_uint_t)(qst)) << 3) | 3)) #define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)((((mp_uint_t)(qst)) << 3) | 3))
static inline bool mp_obj_is_immediate_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_immediate_obj(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 7) == 7; return (((mp_int_t)(o)) & 7) == 7;
} }
#define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) (((mp_uint_t)(o)) >> 3) #define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) (((mp_uint_t)(o)) >> 3)
@ -150,13 +150,13 @@ mp_float_t mp_obj_float_get(mp_obj_t self_in);
mp_obj_t mp_obj_new_float(mp_float_t value); mp_obj_t mp_obj_new_float(mp_float_t value);
#endif #endif
static inline bool mp_obj_is_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_obj(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 1) == 0; return (((mp_int_t)(o)) & 1) == 0;
} }
#elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_C #elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_C
static inline bool mp_obj_is_small_int(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_small_int(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 1) != 0; return (((mp_int_t)(o)) & 1) != 0;
} }
#define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)(o)) >> 1) #define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)(o)) >> 1)
@ -166,17 +166,17 @@ static inline bool mp_obj_is_small_int(mp_const_obj_t o) {
#define mp_const_float_e MP_ROM_PTR((mp_obj_t)(((0x402df854 & ~3) | 2) + 0x80800000)) #define mp_const_float_e MP_ROM_PTR((mp_obj_t)(((0x402df854 & ~3) | 2) + 0x80800000))
#define mp_const_float_pi MP_ROM_PTR((mp_obj_t)(((0x40490fdb & ~3) | 2) + 0x80800000)) #define mp_const_float_pi MP_ROM_PTR((mp_obj_t)(((0x40490fdb & ~3) | 2) + 0x80800000))
static inline bool mp_obj_is_float(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_float(mp_const_obj_t o) {
return (((mp_uint_t)(o)) & 3) == 2 && (((mp_uint_t)(o)) & 0xff800007) != 0x00000006; return (((mp_uint_t)(o)) & 3) == 2 && (((mp_uint_t)(o)) & 0xff800007) != 0x00000006;
} }
static inline mp_float_t mp_obj_float_get(mp_const_obj_t o) { static MP_INLINE mp_float_t mp_obj_float_get(mp_const_obj_t o) {
union { union {
mp_float_t f; mp_float_t f;
mp_uint_t u; mp_uint_t u;
} num = {.u = ((mp_uint_t)o - 0x80800000) & ~3}; } num = {.u = ((mp_uint_t)o - 0x80800000) & ~3};
return num.f; return num.f;
} }
static inline mp_obj_t mp_obj_new_float(mp_float_t f) { static MP_INLINE mp_obj_t mp_obj_new_float(mp_float_t f) {
union { union {
mp_float_t f; mp_float_t f;
mp_uint_t u; mp_uint_t u;
@ -185,37 +185,37 @@ static inline mp_obj_t mp_obj_new_float(mp_float_t f) {
} }
#endif #endif
static inline bool mp_obj_is_qstr(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_qstr(mp_const_obj_t o) {
return (((mp_uint_t)(o)) & 0xff80000f) == 0x00000006; return (((mp_uint_t)(o)) & 0xff80000f) == 0x00000006;
} }
#define MP_OBJ_QSTR_VALUE(o) (((mp_uint_t)(o)) >> 4) #define MP_OBJ_QSTR_VALUE(o) (((mp_uint_t)(o)) >> 4)
#define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)((((mp_uint_t)(qst)) << 4) | 0x00000006)) #define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)((((mp_uint_t)(qst)) << 4) | 0x00000006))
static inline bool mp_obj_is_immediate_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_immediate_obj(mp_const_obj_t o) {
return (((mp_uint_t)(o)) & 0xff80000f) == 0x0000000e; return (((mp_uint_t)(o)) & 0xff80000f) == 0x0000000e;
} }
#define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) (((mp_uint_t)(o)) >> 4) #define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) (((mp_uint_t)(o)) >> 4)
#define MP_OBJ_NEW_IMMEDIATE_OBJ(val) ((mp_obj_t)(((val) << 4) | 0xe)) #define MP_OBJ_NEW_IMMEDIATE_OBJ(val) ((mp_obj_t)(((val) << 4) | 0xe))
static inline bool mp_obj_is_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_obj(mp_const_obj_t o) {
return (((mp_int_t)(o)) & 3) == 0; return (((mp_int_t)(o)) & 3) == 0;
} }
#elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D #elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D
static inline bool mp_obj_is_small_int(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_small_int(mp_const_obj_t o) {
return (((uint64_t)(o)) & 0xffff000000000000) == 0x0001000000000000; return (((uint64_t)(o)) & 0xffff000000000000) == 0x0001000000000000;
} }
#define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)((o) << 16)) >> 17) #define MP_OBJ_SMALL_INT_VALUE(o) (((mp_int_t)((o) << 16)) >> 17)
#define MP_OBJ_NEW_SMALL_INT(small_int) (((((uint64_t)(small_int)) & 0x7fffffffffff) << 1) | 0x0001000000000001) #define MP_OBJ_NEW_SMALL_INT(small_int) (((((uint64_t)(small_int)) & 0x7fffffffffff) << 1) | 0x0001000000000001)
static inline bool mp_obj_is_qstr(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_qstr(mp_const_obj_t o) {
return (((uint64_t)(o)) & 0xffff000000000000) == 0x0002000000000000; return (((uint64_t)(o)) & 0xffff000000000000) == 0x0002000000000000;
} }
#define MP_OBJ_QSTR_VALUE(o) ((((uint32_t)(o)) >> 1) & 0xffffffff) #define MP_OBJ_QSTR_VALUE(o) ((((uint32_t)(o)) >> 1) & 0xffffffff)
#define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)(((uint64_t)(((uint32_t)(qst)) << 1)) | 0x0002000000000001)) #define MP_OBJ_NEW_QSTR(qst) ((mp_obj_t)(((uint64_t)(((uint32_t)(qst)) << 1)) | 0x0002000000000001))
static inline bool mp_obj_is_immediate_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_immediate_obj(mp_const_obj_t o) {
return (((uint64_t)(o)) & 0xffff000000000000) == 0x0003000000000000; return (((uint64_t)(o)) & 0xffff000000000000) == 0x0003000000000000;
} }
#define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) ((((uint32_t)(o)) >> 46) & 3) #define MP_OBJ_IMMEDIATE_OBJ_VALUE(o) ((((uint32_t)(o)) >> 46) & 3)
@ -230,17 +230,17 @@ static inline bool mp_obj_is_immediate_obj(mp_const_obj_t o) {
#define mp_const_float_e {((mp_obj_t)((uint64_t)0x4005bf0a8b145769 + 0x8004000000000000))} #define mp_const_float_e {((mp_obj_t)((uint64_t)0x4005bf0a8b145769 + 0x8004000000000000))}
#define mp_const_float_pi {((mp_obj_t)((uint64_t)0x400921fb54442d18 + 0x8004000000000000))} #define mp_const_float_pi {((mp_obj_t)((uint64_t)0x400921fb54442d18 + 0x8004000000000000))}
static inline bool mp_obj_is_float(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_float(mp_const_obj_t o) {
return ((uint64_t)(o) & 0xfffc000000000000) != 0; return ((uint64_t)(o) & 0xfffc000000000000) != 0;
} }
static inline mp_float_t mp_obj_float_get(mp_const_obj_t o) { static MP_INLINE mp_float_t mp_obj_float_get(mp_const_obj_t o) {
union { union {
mp_float_t f; mp_float_t f;
uint64_t r; uint64_t r;
} num = {.r = o - 0x8004000000000000}; } num = {.r = o - 0x8004000000000000};
return num.f; return num.f;
} }
static inline mp_obj_t mp_obj_new_float(mp_float_t f) { static MP_INLINE mp_obj_t mp_obj_new_float(mp_float_t f) {
union { union {
mp_float_t f; mp_float_t f;
uint64_t r; uint64_t r;
@ -249,7 +249,7 @@ static inline mp_obj_t mp_obj_new_float(mp_float_t f) {
} }
#endif #endif
static inline bool mp_obj_is_obj(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_obj(mp_const_obj_t o) {
return (((uint64_t)(o)) & 0xffff000000000000) == 0x0000000000000000; return (((uint64_t)(o)) & 0xffff000000000000) == 0x0000000000000000;
} }
#define MP_OBJ_TO_PTR(o) ((void *)(uintptr_t)(o)) #define MP_OBJ_TO_PTR(o) ((void *)(uintptr_t)(o))
@ -454,7 +454,7 @@ typedef enum _mp_map_lookup_kind_t {
MP_MAP_LOOKUP_ADD_IF_NOT_FOUND_OR_REMOVE_IF_FOUND = 3, // only valid for mp_set_lookup MP_MAP_LOOKUP_ADD_IF_NOT_FOUND_OR_REMOVE_IF_FOUND = 3, // only valid for mp_set_lookup
} mp_map_lookup_kind_t; } mp_map_lookup_kind_t;
static inline bool mp_map_slot_is_filled(const mp_map_t *map, size_t pos) { static MP_INLINE bool mp_map_slot_is_filled(const mp_map_t *map, size_t pos) {
assert(pos < map->alloc); assert(pos < map->alloc);
return (map)->table[pos].key != MP_OBJ_NULL && (map)->table[pos].key != MP_OBJ_SENTINEL; return (map)->table[pos].key != MP_OBJ_NULL && (map)->table[pos].key != MP_OBJ_SENTINEL;
} }
@ -476,7 +476,7 @@ typedef struct _mp_set_t {
mp_obj_t *table; mp_obj_t *table;
} mp_set_t; } mp_set_t;
static inline bool mp_set_slot_is_filled(const mp_set_t *set, size_t pos) { static MP_INLINE bool mp_set_slot_is_filled(const mp_set_t *set, size_t pos) {
return (set)->table[pos] != MP_OBJ_NULL && (set)->table[pos] != MP_OBJ_SENTINEL; return (set)->table[pos] != MP_OBJ_NULL && (set)->table[pos] != MP_OBJ_SENTINEL;
} }
@ -821,7 +821,7 @@ extern const struct _mp_obj_exception_t mp_static_GeneratorExit_obj;
#define mp_obj_is_tuple_compatible(o) (mp_type_get_getiter_slot(mp_obj_get_type(o)) == mp_obj_tuple_getiter) #define mp_obj_is_tuple_compatible(o) (mp_type_get_getiter_slot(mp_obj_get_type(o)) == mp_obj_tuple_getiter)
mp_obj_t mp_obj_new_type(qstr name, mp_obj_t bases_tuple, mp_obj_t locals_dict); mp_obj_t mp_obj_new_type(qstr name, mp_obj_t bases_tuple, mp_obj_t locals_dict);
static inline mp_obj_t mp_obj_new_bool(mp_int_t x) { static MP_INLINE mp_obj_t mp_obj_new_bool(mp_int_t x) {
return x ? mp_const_true : mp_const_false; return x ? mp_const_true : mp_const_false;
} }
mp_obj_t mp_obj_new_cell(mp_obj_t obj); mp_obj_t mp_obj_new_cell(mp_obj_t obj);
@ -893,7 +893,7 @@ mp_obj_t mp_obj_equal_not_equal(mp_binary_op_t op, mp_obj_t o1, mp_obj_t o2);
bool mp_obj_equal(mp_obj_t o1, mp_obj_t o2); bool mp_obj_equal(mp_obj_t o1, mp_obj_t o2);
// returns true if o is bool, small int or long int // returns true if o is bool, small int or long int
static inline bool mp_obj_is_integer(mp_const_obj_t o) { static MP_INLINE bool mp_obj_is_integer(mp_const_obj_t o) {
return mp_obj_is_int(o) || mp_obj_is_bool(o); return mp_obj_is_int(o) || mp_obj_is_bool(o);
} }
@ -940,7 +940,7 @@ mp_obj_t mp_obj_exception_get_value(mp_obj_t self_in);
mp_obj_t mp_obj_exception_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args); mp_obj_t mp_obj_exception_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args);
mp_obj_t mp_alloc_emergency_exception_buf(mp_obj_t size_in); mp_obj_t mp_alloc_emergency_exception_buf(mp_obj_t size_in);
void mp_init_emergency_exception_buf(void); void mp_init_emergency_exception_buf(void);
static inline mp_obj_t mp_obj_new_exception_arg1(const mp_obj_type_t *exc_type, mp_obj_t arg) { static MP_INLINE mp_obj_t mp_obj_new_exception_arg1(const mp_obj_type_t *exc_type, mp_obj_t arg) {
assert(exc_type->make_new == mp_obj_exception_make_new); assert(exc_type->make_new == mp_obj_exception_make_new);
return mp_obj_exception_make_new(exc_type, 1, 0, &arg); return mp_obj_exception_make_new(exc_type, 1, 0, &arg);
} }
@ -957,42 +957,42 @@ void mp_str_print_quoted(const mp_print_t *print, const byte *str_data, size_t s
#if MICROPY_PY_BUILTINS_FLOAT #if MICROPY_PY_BUILTINS_FLOAT
// float // float
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT #if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
static inline float mp_obj_get_float_to_f(mp_obj_t o) { static MP_INLINE float mp_obj_get_float_to_f(mp_obj_t o) {
return mp_obj_get_float(o); return mp_obj_get_float(o);
} }
static inline double mp_obj_get_float_to_d(mp_obj_t o) { static MP_INLINE double mp_obj_get_float_to_d(mp_obj_t o) {
return (double)mp_obj_get_float(o); return (double)mp_obj_get_float(o);
} }
static inline mp_obj_t mp_obj_new_float_from_f(float o) { static MP_INLINE mp_obj_t mp_obj_new_float_from_f(float o) {
return mp_obj_new_float(o); return mp_obj_new_float(o);
} }
static inline mp_obj_t mp_obj_new_float_from_d(double o) { static MP_INLINE mp_obj_t mp_obj_new_float_from_d(double o) {
return mp_obj_new_float((mp_float_t)o); return mp_obj_new_float((mp_float_t)o);
} }
#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE #elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE
static inline float mp_obj_get_float_to_f(mp_obj_t o) { static MP_INLINE float mp_obj_get_float_to_f(mp_obj_t o) {
return (float)mp_obj_get_float(o); return (float)mp_obj_get_float(o);
} }
static inline double mp_obj_get_float_to_d(mp_obj_t o) { static MP_INLINE double mp_obj_get_float_to_d(mp_obj_t o) {
return mp_obj_get_float(o); return mp_obj_get_float(o);
} }
static inline mp_obj_t mp_obj_new_float_from_f(float o) { static MP_INLINE mp_obj_t mp_obj_new_float_from_f(float o) {
return mp_obj_new_float((mp_float_t)o); return mp_obj_new_float((mp_float_t)o);
} }
static inline mp_obj_t mp_obj_new_float_from_d(double o) { static MP_INLINE mp_obj_t mp_obj_new_float_from_d(double o) {
return mp_obj_new_float(o); return mp_obj_new_float(o);
} }
#endif #endif
#if MICROPY_FLOAT_HIGH_QUALITY_HASH #if MICROPY_FLOAT_HIGH_QUALITY_HASH
mp_int_t mp_float_hash(mp_float_t val); mp_int_t mp_float_hash(mp_float_t val);
#else #else
static inline mp_int_t mp_float_hash(mp_float_t val) { static MP_INLINE mp_int_t mp_float_hash(mp_float_t val) {
return (mp_int_t)val; return (mp_int_t)val;
} }
#endif #endif
@ -1031,7 +1031,7 @@ mp_obj_t mp_obj_dict_get(mp_obj_t self_in, mp_obj_t index);
mp_obj_t mp_obj_dict_store(mp_obj_t self_in, mp_obj_t key, mp_obj_t value); mp_obj_t mp_obj_dict_store(mp_obj_t self_in, mp_obj_t key, mp_obj_t value);
mp_obj_t mp_obj_dict_delete(mp_obj_t self_in, mp_obj_t key); mp_obj_t mp_obj_dict_delete(mp_obj_t self_in, mp_obj_t key);
mp_obj_t mp_obj_dict_copy(mp_obj_t self_in); mp_obj_t mp_obj_dict_copy(mp_obj_t self_in);
static inline mp_map_t *mp_obj_dict_get_map(mp_obj_t dict) { static MP_INLINE mp_map_t *mp_obj_dict_get_map(mp_obj_t dict) {
return &((mp_obj_dict_t *)MP_OBJ_TO_PTR(dict))->map; return &((mp_obj_dict_t *)MP_OBJ_TO_PTR(dict))->map;
} }

4
py/objdict.c
View File

@ -229,7 +229,7 @@ STATIC mp_obj_t dict_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
/******************************************************************************/ /******************************************************************************/
/* dict methods */ /* dict methods */
STATIC void mp_ensure_not_fixed(const mp_obj_dict_t *dict) { STATIC void PLACE_IN_ITCM(mp_ensure_not_fixed)(const mp_obj_dict_t * dict) {
if (dict->map.is_fixed) { if (dict->map.is_fixed) {
mp_raise_TypeError(NULL); mp_raise_TypeError(NULL);
} }
@ -643,7 +643,7 @@ size_t mp_obj_dict_len(mp_obj_t self_in) {
return self->map.used; return self->map.used;
} }
mp_obj_t mp_obj_dict_store(mp_obj_t self_in, mp_obj_t key, mp_obj_t value) { mp_obj_t PLACE_IN_ITCM(mp_obj_dict_store)(mp_obj_t self_in, mp_obj_t key, mp_obj_t value) {
mp_check_self(mp_obj_is_dict_or_ordereddict(self_in)); mp_check_self(mp_obj_is_dict_or_ordereddict(self_in));
mp_obj_dict_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_dict_t *self = MP_OBJ_TO_PTR(self_in);
mp_ensure_not_fixed(self); mp_ensure_not_fixed(self);

14
py/objfun.c
View File

@ -50,7 +50,7 @@
/******************************************************************************/ /******************************************************************************/
/* builtin functions */ /* builtin functions */
STATIC mp_obj_t fun_builtin_0_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t PLACE_IN_ITCM(fun_builtin_0_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
(void)args; (void)args;
assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_0)); assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_0));
mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in);
@ -68,7 +68,7 @@ const mp_obj_type_t mp_type_fun_builtin_0 = {
), ),
}; };
STATIC mp_obj_t fun_builtin_1_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t PLACE_IN_ITCM(fun_builtin_1_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_1)); assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_1));
mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in);
mp_arg_check_num(n_args, n_kw, 1, 1, false); mp_arg_check_num(n_args, n_kw, 1, 1, false);
@ -85,7 +85,7 @@ const mp_obj_type_t mp_type_fun_builtin_1 = {
), ),
}; };
STATIC mp_obj_t fun_builtin_2_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t PLACE_IN_ITCM(fun_builtin_2_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_2)); assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_2));
mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in);
mp_arg_check_num(n_args, n_kw, 2, 2, false); mp_arg_check_num(n_args, n_kw, 2, 2, false);
@ -102,7 +102,7 @@ const mp_obj_type_t mp_type_fun_builtin_2 = {
), ),
}; };
STATIC mp_obj_t fun_builtin_3_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t PLACE_IN_ITCM(fun_builtin_3_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_3)); assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_3));
mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_fun_builtin_fixed_t *self = MP_OBJ_TO_PTR(self_in);
mp_arg_check_num(n_args, n_kw, 3, 3, false); mp_arg_check_num(n_args, n_kw, 3, 3, false);
@ -119,7 +119,7 @@ const mp_obj_type_t mp_type_fun_builtin_3 = {
), ),
}; };
STATIC mp_obj_t fun_builtin_var_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t PLACE_IN_ITCM(fun_builtin_var_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_var)); assert(mp_obj_is_type(self_in, &mp_type_fun_builtin_var));
mp_obj_fun_builtin_var_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_fun_builtin_var_t *self = MP_OBJ_TO_PTR(self_in);
@ -418,7 +418,7 @@ mp_obj_t mp_obj_new_fun_bc(mp_obj_t def_args_in, mp_obj_t def_kw_args, const byt
#if MICROPY_EMIT_NATIVE #if MICROPY_EMIT_NATIVE
STATIC mp_obj_t fun_native_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t PLACE_IN_ITCM(fun_native_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
MP_STACK_CHECK(); MP_STACK_CHECK();
mp_obj_fun_bc_t *self = self_in; mp_obj_fun_bc_t *self = self_in;
mp_call_fun_t fun = MICROPY_MAKE_POINTER_CALLABLE((void *)self->bytecode); mp_call_fun_t fun = MICROPY_MAKE_POINTER_CALLABLE((void *)self->bytecode);
@ -505,7 +505,7 @@ STATIC mp_uint_t convert_obj_for_inline_asm(mp_obj_t obj) {
} }
} }
STATIC mp_obj_t fun_asm_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t PLACE_IN_ITCM(fun_asm_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_obj_fun_asm_t *self = self_in; mp_obj_fun_asm_t *self = self_in;
mp_arg_check_num(n_args, n_kw, self->n_args, self->n_args, false); mp_arg_check_num(n_args, n_kw, self->n_args, self->n_args, false);

2
py/objproperty.c
View File

@ -99,7 +99,7 @@ const mp_obj_type_t mp_type_property = {
extern const mp_obj_property_t __property_getter_start, __property_getter_end, __property_getset_start, __property_getset_end; extern const mp_obj_property_t __property_getter_start, __property_getter_end, __property_getset_start, __property_getset_end;
#endif #endif
const mp_obj_t *mp_obj_property_get(mp_obj_t self_in, size_t *n_proxy) { const mp_obj_t *PLACE_IN_ITCM(mp_obj_property_get)(mp_obj_t self_in, size_t *n_proxy) {
mp_check_self(mp_obj_is_type(self_in, &mp_type_property)); mp_check_self(mp_obj_is_type(self_in, &mp_type_property));
mp_obj_property_t *self = MP_OBJ_TO_PTR(self_in); mp_obj_property_t *self = MP_OBJ_TO_PTR(self_in);
#if MICROPY_PY_OPTIMIZE_PROPERTY_FLASH_SIZE #if MICROPY_PY_OPTIMIZE_PROPERTY_FLASH_SIZE

2
py/pystack.c
View File

@ -36,7 +36,7 @@ void mp_pystack_init(void *start, void *end) {
MP_STATE_THREAD(pystack_cur) = start; MP_STATE_THREAD(pystack_cur) = start;
} }
void *mp_pystack_alloc(size_t n_bytes) { void *PLACE_IN_ITCM(mp_pystack_alloc)(size_t n_bytes) {
n_bytes = (n_bytes + (MICROPY_PYSTACK_ALIGN - 1)) & ~(MICROPY_PYSTACK_ALIGN - 1); n_bytes = (n_bytes + (MICROPY_PYSTACK_ALIGN - 1)) & ~(MICROPY_PYSTACK_ALIGN - 1);
#if MP_PYSTACK_DEBUG #if MP_PYSTACK_DEBUG
n_bytes += MICROPY_PYSTACK_ALIGN; n_bytes += MICROPY_PYSTACK_ALIGN;

26
py/pystack.h
View File

@ -41,7 +41,7 @@ void *mp_pystack_alloc(size_t n_bytes);
// This function can free multiple continuous blocks at once: just pass the // This function can free multiple continuous blocks at once: just pass the
// pointer to the block that was allocated first and it and all subsequently // pointer to the block that was allocated first and it and all subsequently
// allocated blocks will be freed. // allocated blocks will be freed.
static inline void mp_pystack_free(void *ptr) { static MP_INLINE void mp_pystack_free(void *ptr) {
assert((uint8_t *)ptr >= MP_STATE_THREAD(pystack_start)); assert((uint8_t *)ptr >= MP_STATE_THREAD(pystack_start));
assert((uint8_t *)ptr <= MP_STATE_THREAD(pystack_cur)); assert((uint8_t *)ptr <= MP_STATE_THREAD(pystack_cur));
#if MP_PYSTACK_DEBUG #if MP_PYSTACK_DEBUG
@ -59,16 +59,16 @@ static inline void mp_pystack_free(void *ptr) {
MP_STATE_THREAD(pystack_cur) = (uint8_t *)ptr; MP_STATE_THREAD(pystack_cur) = (uint8_t *)ptr;
} }
static inline void mp_pystack_realloc(void *ptr, size_t n_bytes) { static MP_INLINE void mp_pystack_realloc(void *ptr, size_t n_bytes) {
mp_pystack_free(ptr); mp_pystack_free(ptr);
mp_pystack_alloc(n_bytes); mp_pystack_alloc(n_bytes);
} }
static inline size_t mp_pystack_usage(void) { static MP_INLINE size_t mp_pystack_usage(void) {
return MP_STATE_THREAD(pystack_cur) - MP_STATE_THREAD(pystack_start); return MP_STATE_THREAD(pystack_cur) - MP_STATE_THREAD(pystack_start);
} }
static inline size_t mp_pystack_limit(void) { static MP_INLINE size_t mp_pystack_limit(void) {
return MP_STATE_THREAD(pystack_end) - MP_STATE_THREAD(pystack_start); return MP_STATE_THREAD(pystack_end) - MP_STATE_THREAD(pystack_start);
} }
@ -78,43 +78,43 @@ static inline size_t mp_pystack_limit(void) {
#define mp_local_alloc(n_bytes) alloca(n_bytes) #define mp_local_alloc(n_bytes) alloca(n_bytes)
static inline void mp_local_free(void *ptr) { static MP_INLINE void mp_local_free(void *ptr) {
(void)ptr; (void)ptr;
} }
static inline void *mp_nonlocal_alloc(size_t n_bytes) { static MP_INLINE void *mp_nonlocal_alloc(size_t n_bytes) {
return m_new(uint8_t, n_bytes); return m_new(uint8_t, n_bytes);
} }
static inline void *mp_nonlocal_realloc(void *ptr, size_t old_n_bytes, size_t new_n_bytes) { static MP_INLINE void *mp_nonlocal_realloc(void *ptr, size_t old_n_bytes, size_t new_n_bytes) {
return m_renew(uint8_t, ptr, old_n_bytes, new_n_bytes); return m_renew(uint8_t, ptr, old_n_bytes, new_n_bytes);
} }
static inline void mp_nonlocal_free(void *ptr, size_t n_bytes) { static MP_INLINE void mp_nonlocal_free(void *ptr, size_t n_bytes) {
m_del(uint8_t, ptr, n_bytes); m_del(uint8_t, ptr, n_bytes);
} }
#else #else
static inline void *mp_local_alloc(size_t n_bytes) { static MP_INLINE void *mp_local_alloc(size_t n_bytes) {
return mp_pystack_alloc(n_bytes); return mp_pystack_alloc(n_bytes);
} }
static inline void mp_local_free(void *ptr) { static MP_INLINE void mp_local_free(void *ptr) {
mp_pystack_free(ptr); mp_pystack_free(ptr);
} }
static inline void *mp_nonlocal_alloc(size_t n_bytes) { static MP_INLINE void *mp_nonlocal_alloc(size_t n_bytes) {
return mp_pystack_alloc(n_bytes); return mp_pystack_alloc(n_bytes);
} }
static inline void *mp_nonlocal_realloc(void *ptr, size_t old_n_bytes, size_t new_n_bytes) { static MP_INLINE void *mp_nonlocal_realloc(void *ptr, size_t old_n_bytes, size_t new_n_bytes) {
(void)old_n_bytes; (void)old_n_bytes;
mp_pystack_realloc(ptr, new_n_bytes); mp_pystack_realloc(ptr, new_n_bytes);
return ptr; return ptr;
} }
static inline void mp_nonlocal_free(void *ptr, size_t n_bytes) { static MP_INLINE void mp_nonlocal_free(void *ptr, size_t n_bytes) {
(void)n_bytes; (void)n_bytes;
mp_pystack_free(ptr); mp_pystack_free(ptr);
} }

2
py/qstr.c
View File

@ -137,7 +137,7 @@ void qstr_init(void) {
#endif #endif
} }
STATIC const char *find_qstr(qstr q, qstr_attr_t *attr) { STATIC const char *PLACE_IN_ITCM(find_qstr)(qstr q, qstr_attr_t *attr) {
// search pool for this qstr // search pool for this qstr
// total_prev_len==0 in the final pool, so the loop will always terminate // total_prev_len==0 in the final pool, so the loop will always terminate
const qstr_pool_t *pool = MP_STATE_VM(last_pool); const qstr_pool_t *pool = MP_STATE_VM(last_pool);

61
py/runtime.c
View File

@ -1588,7 +1588,7 @@ mp_obj_t mp_parse_compile_execute(mp_lexer_t *lex, mp_parse_input_kind_t parse_i
#endif // MICROPY_ENABLE_COMPILER #endif // MICROPY_ENABLE_COMPILER
NORETURN void m_malloc_fail(size_t num_bytes) { NORETURN MP_COLD void m_malloc_fail(size_t num_bytes) {
DEBUG_printf("memory allocation failed, allocating %u bytes\n", (uint)num_bytes); DEBUG_printf("memory allocation failed, allocating %u bytes\n", (uint)num_bytes);
#if MICROPY_ENABLE_GC #if MICROPY_ENABLE_GC
if (gc_is_locked()) { if (gc_is_locked()) {
@ -1601,25 +1601,25 @@ NORETURN void m_malloc_fail(size_t num_bytes) {
#if MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_NONE #if MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_NONE
NORETURN void mp_raise_type(const mp_obj_type_t *exc_type) { NORETURN MP_COLD void mp_raise_type(const mp_obj_type_t *exc_type) {
nlr_raise(mp_obj_new_exception(exc_type)); nlr_raise(mp_obj_new_exception(exc_type));
} }
NORETURN void mp_raise_ValueError_no_msg(void) { NORETURN MP_COLD void mp_raise_ValueError_no_msg(void) {
mp_raise_type(&mp_type_ValueError); mp_raise_type(&mp_type_ValueError);
} }
NORETURN void mp_raise_TypeError_no_msg(void) { NORETURN MP_COLD void mp_raise_TypeError_no_msg(void) {
mp_raise_type(&mp_type_TypeError); mp_raise_type(&mp_type_TypeError);
} }
NORETURN void mp_raise_NotImplementedError_no_msg(void) { NORETURN MP_COLD void mp_raise_NotImplementedError_no_msg(void) {
mp_raise_type(&mp_type_NotImplementedError); mp_raise_type(&mp_type_NotImplementedError);
} }
#else #else
NORETURN void mp_raise_msg(const mp_obj_type_t *exc_type, const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_msg(const mp_obj_type_t *exc_type, const compressed_string_t *msg) {
if (msg == NULL) { if (msg == NULL) {
nlr_raise(mp_obj_new_exception(exc_type)); nlr_raise(mp_obj_new_exception(exc_type));
} else { } else {
@ -1627,19 +1627,19 @@ NORETURN void mp_raise_msg(const mp_obj_type_t *exc_type, const compressed_strin
} }
} }
NORETURN void mp_raise_msg_vlist(const mp_obj_type_t *exc_type, const compressed_string_t *fmt, va_list argptr) { NORETURN MP_COLD void mp_raise_msg_vlist(const mp_obj_type_t *exc_type, const compressed_string_t *fmt, va_list argptr) {
mp_obj_t exception = mp_obj_new_exception_msg_vlist(exc_type, fmt, argptr); mp_obj_t exception = mp_obj_new_exception_msg_vlist(exc_type, fmt, argptr);
nlr_raise(exception); nlr_raise(exception);
} }
NORETURN void mp_raise_msg_varg(const mp_obj_type_t *exc_type, const compressed_string_t *fmt, ...) { NORETURN MP_COLD void mp_raise_msg_varg(const mp_obj_type_t *exc_type, const compressed_string_t *fmt, ...) {
va_list argptr; va_list argptr;
va_start(argptr,fmt); va_start(argptr,fmt);
mp_raise_msg_vlist(exc_type, fmt, argptr); mp_raise_msg_vlist(exc_type, fmt, argptr);
va_end(argptr); va_end(argptr);
} }
NORETURN void mp_raise_msg_str(const mp_obj_type_t *exc_type, const char *msg) { NORETURN MP_COLD void mp_raise_msg_str(const mp_obj_type_t *exc_type, const char *msg) {
if (msg == NULL) { if (msg == NULL) {
nlr_raise(mp_obj_new_exception(exc_type)); nlr_raise(mp_obj_new_exception(exc_type));
} else { } else {
@ -1647,56 +1647,56 @@ NORETURN void mp_raise_msg_str(const mp_obj_type_t *exc_type, const char *msg) {
} }
} }
NORETURN void mp_raise_AttributeError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_AttributeError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_AttributeError, msg); mp_raise_msg(&mp_type_AttributeError, msg);
} }
NORETURN void mp_raise_RuntimeError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_RuntimeError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_RuntimeError, msg); mp_raise_msg(&mp_type_RuntimeError, msg);
} }
NORETURN void mp_raise_ImportError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_ImportError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_ImportError, msg); mp_raise_msg(&mp_type_ImportError, msg);
} }
NORETURN void mp_raise_IndexError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_IndexError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_IndexError, msg); mp_raise_msg(&mp_type_IndexError, msg);
} }
NORETURN void mp_raise_IndexError_varg(const compressed_string_t *fmt, ...) { NORETURN MP_COLD void mp_raise_IndexError_varg(const compressed_string_t *fmt, ...) {
va_list argptr; va_list argptr;
va_start(argptr,fmt); va_start(argptr,fmt);
mp_raise_msg_vlist(&mp_type_IndexError, fmt, argptr); mp_raise_msg_vlist(&mp_type_IndexError, fmt, argptr);
va_end(argptr); va_end(argptr);
} }
NORETURN void mp_raise_ValueError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_ValueError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_ValueError, msg); mp_raise_msg(&mp_type_ValueError, msg);
} }
NORETURN void mp_raise_ValueError_varg(const compressed_string_t *fmt, ...) { NORETURN MP_COLD void mp_raise_ValueError_varg(const compressed_string_t *fmt, ...) {
va_list argptr; va_list argptr;
va_start(argptr,fmt); va_start(argptr,fmt);
mp_raise_msg_vlist(&mp_type_ValueError, fmt, argptr); mp_raise_msg_vlist(&mp_type_ValueError, fmt, argptr);
va_end(argptr); va_end(argptr);
} }
NORETURN void mp_raise_TypeError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_TypeError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_TypeError, msg); mp_raise_msg(&mp_type_TypeError, msg);
} }
NORETURN void mp_raise_TypeError_varg(const compressed_string_t *fmt, ...) { NORETURN MP_COLD void mp_raise_TypeError_varg(const compressed_string_t *fmt, ...) {
va_list argptr; va_list argptr;
va_start(argptr,fmt); va_start(argptr,fmt);
mp_raise_msg_vlist(&mp_type_TypeError, fmt, argptr); mp_raise_msg_vlist(&mp_type_TypeError, fmt, argptr);
va_end(argptr); va_end(argptr);
} }
NORETURN void mp_raise_OSError_msg(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_OSError_msg(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_OSError, msg); mp_raise_msg(&mp_type_OSError, msg);
} }
NORETURN void mp_raise_OSError_errno_str(int errno_, mp_obj_t str) { NORETURN MP_COLD void mp_raise_OSError_errno_str(int errno_, mp_obj_t str) {
mp_obj_t args[2] = { mp_obj_t args[2] = {
MP_OBJ_NEW_SMALL_INT(errno_), MP_OBJ_NEW_SMALL_INT(errno_),
str, str,
@ -1704,26 +1704,26 @@ NORETURN void mp_raise_OSError_errno_str(int errno_, mp_obj_t str) {
nlr_raise(mp_obj_new_exception_args(&mp_type_OSError, 2, args)); nlr_raise(mp_obj_new_exception_args(&mp_type_OSError, 2, args));
} }
NORETURN void mp_raise_OSError_msg_varg(const compressed_string_t *fmt, ...) { NORETURN MP_COLD void mp_raise_OSError_msg_varg(const compressed_string_t *fmt, ...) {
va_list argptr; va_list argptr;
va_start(argptr,fmt); va_start(argptr,fmt);
mp_raise_msg_vlist(&mp_type_OSError, fmt, argptr); mp_raise_msg_vlist(&mp_type_OSError, fmt, argptr);
va_end(argptr); va_end(argptr);
} }
NORETURN void mp_raise_ConnectionError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_ConnectionError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_ConnectionError, msg); mp_raise_msg(&mp_type_ConnectionError, msg);
} }
NORETURN void mp_raise_BrokenPipeError(void) { NORETURN MP_COLD void mp_raise_BrokenPipeError(void) {
mp_raise_type_arg(&mp_type_BrokenPipeError, MP_OBJ_NEW_SMALL_INT(MP_EPIPE)); mp_raise_type_arg(&mp_type_BrokenPipeError, MP_OBJ_NEW_SMALL_INT(MP_EPIPE));
} }
NORETURN void mp_raise_NotImplementedError(const compressed_string_t *msg) { NORETURN MP_COLD void mp_raise_NotImplementedError(const compressed_string_t *msg) {
mp_raise_msg(&mp_type_NotImplementedError, msg); mp_raise_msg(&mp_type_NotImplementedError, msg);
} }
NORETURN void mp_raise_NotImplementedError_varg(const compressed_string_t *fmt, ...) { NORETURN MP_COLD void mp_raise_NotImplementedError_varg(const compressed_string_t *fmt, ...) {
va_list argptr; va_list argptr;
va_start(argptr,fmt); va_start(argptr,fmt);
mp_raise_msg_vlist(&mp_type_NotImplementedError, fmt, argptr); mp_raise_msg_vlist(&mp_type_NotImplementedError, fmt, argptr);
@ -1731,17 +1731,18 @@ NORETURN void mp_raise_NotImplementedError_varg(const compressed_string_t *fmt,
} }
NORETURN void mp_raise_OverflowError_varg(const compressed_string_t *fmt, ...) { NORETURN MP_COLD void mp_raise_OverflowError_varg(const compressed_string_t *fmt, ...) {
va_list argptr; va_list argptr;
va_start(argptr,fmt); va_start(argptr,fmt);
mp_raise_msg_vlist(&mp_type_OverflowError, fmt, argptr); mp_raise_msg_vlist(&mp_type_OverflowError, fmt, argptr);
va_end(argptr); va_end(argptr);
} }
NORETURN void mp_raise_type_arg(const mp_obj_type_t *exc_type, mp_obj_t arg) { NORETURN MP_COLD void mp_raise_type_arg(const mp_obj_type_t *exc_type, mp_obj_t arg) {
nlr_raise(mp_obj_new_exception_arg1(exc_type, arg)); nlr_raise(mp_obj_new_exception_arg1(exc_type, arg));
} }
// Leave this as not COLD because it is used by iterators in normal execution.
NORETURN void mp_raise_StopIteration(mp_obj_t arg) { NORETURN void mp_raise_StopIteration(mp_obj_t arg) {
if (arg == MP_OBJ_NULL) { if (arg == MP_OBJ_NULL) {
mp_raise_type(&mp_type_StopIteration); mp_raise_type(&mp_type_StopIteration);
@ -1750,18 +1751,18 @@ NORETURN void mp_raise_StopIteration(mp_obj_t arg) {
} }
} }
NORETURN void mp_raise_OSError(int errno_) { NORETURN MP_COLD void mp_raise_OSError(int errno_) {
mp_raise_type_arg(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(errno_)); mp_raise_type_arg(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(errno_));
} }
#endif #endif
#if MICROPY_STACK_CHECK || MICROPY_ENABLE_PYSTACK #if MICROPY_STACK_CHECK || MICROPY_ENABLE_PYSTACK
NORETURN void mp_raise_recursion_depth(void) { NORETURN MP_COLD void mp_raise_recursion_depth(void) {
mp_raise_RuntimeError(MP_ERROR_TEXT("maximum recursion depth exceeded")); mp_raise_RuntimeError(MP_ERROR_TEXT("maximum recursion depth exceeded"));
} }
#endif #endif
NORETURN void mp_raise_ZeroDivisionError(void) { NORETURN MP_COLD void mp_raise_ZeroDivisionError(void) {
mp_raise_msg(&mp_type_ZeroDivisionError, MP_ERROR_TEXT("division by zero")); mp_raise_msg(&mp_type_ZeroDivisionError, MP_ERROR_TEXT("division by zero"));
} }

12
py/runtime.h
View File

@ -86,7 +86,7 @@ bool mp_sched_schedule(mp_obj_t function, mp_obj_t arg);
int mp_print_mp_int(const mp_print_t *print, mp_obj_t x, int base, int base_char, int flags, char fill, int width, int prec); int mp_print_mp_int(const mp_print_t *print, mp_obj_t x, int base, int base_char, int flags, char fill, int width, int prec);
void mp_arg_check_num_sig(size_t n_args, size_t n_kw, uint32_t sig); void mp_arg_check_num_sig(size_t n_args, size_t n_kw, uint32_t sig);
static inline void mp_arg_check_num(size_t n_args, size_t n_kw, size_t n_args_min, size_t n_args_max, bool takes_kw) { static MP_INLINE void mp_arg_check_num(size_t n_args, size_t n_kw, size_t n_args_min, size_t n_args_max, bool takes_kw) {
mp_arg_check_num_sig(n_args, n_kw, MP_OBJ_FUN_MAKE_SIG(n_args_min, n_args_max, takes_kw)); mp_arg_check_num_sig(n_args, n_kw, MP_OBJ_FUN_MAKE_SIG(n_args_min, n_args_max, takes_kw));
} }
void mp_arg_parse_all(size_t n_pos, const mp_obj_t *pos, mp_map_t *kws, size_t n_allowed, const mp_arg_t *allowed, mp_arg_val_t *out_vals); void mp_arg_parse_all(size_t n_pos, const mp_obj_t *pos, mp_map_t *kws, size_t n_allowed, const mp_arg_t *allowed, mp_arg_val_t *out_vals);
@ -115,16 +115,16 @@ mp_obj_t mp_arg_validate_type_or_none(mp_obj_t obj, const mp_obj_type_t *type, q
mp_int_t mp_arg_validate_type_int(mp_obj_t obj, qstr arg_name); mp_int_t mp_arg_validate_type_int(mp_obj_t obj, qstr arg_name);
mp_obj_t mp_arg_validate_type_string(mp_obj_t obj, qstr arg_name); mp_obj_t mp_arg_validate_type_string(mp_obj_t obj, qstr arg_name);
static inline mp_obj_dict_t *PLACE_IN_ITCM(mp_locals_get)(void) { static MP_INLINE mp_obj_dict_t *mp_locals_get(void) {
return MP_STATE_THREAD(dict_locals); return MP_STATE_THREAD(dict_locals);
} }
static inline void PLACE_IN_ITCM(mp_locals_set)(mp_obj_dict_t * d) { static MP_INLINE void mp_locals_set(mp_obj_dict_t *d) {
MP_STATE_THREAD(dict_locals) = d; MP_STATE_THREAD(dict_locals) = d;
} }
static inline mp_obj_dict_t *PLACE_IN_ITCM(mp_globals_get)(void) { static MP_INLINE mp_obj_dict_t *mp_globals_get(void) {
return MP_STATE_THREAD(dict_globals); return MP_STATE_THREAD(dict_globals);
} }
static inline void PLACE_IN_ITCM(mp_globals_set)(mp_obj_dict_t * d) { static MP_INLINE void mp_globals_set(mp_obj_dict_t *d) {
MP_STATE_THREAD(dict_globals) = d; MP_STATE_THREAD(dict_globals) = d;
} }
@ -181,7 +181,7 @@ mp_obj_t mp_iternext_allow_raise(mp_obj_t o); // may return MP_OBJ_STOP_ITERATIO
mp_obj_t mp_iternext(mp_obj_t o); // will always return MP_OBJ_STOP_ITERATION instead of raising StopIteration(...) mp_obj_t mp_iternext(mp_obj_t o); // will always return MP_OBJ_STOP_ITERATION instead of raising StopIteration(...)
mp_vm_return_kind_t mp_resume(mp_obj_t self_in, mp_obj_t send_value, mp_obj_t throw_value, mp_obj_t *ret_val); mp_vm_return_kind_t mp_resume(mp_obj_t self_in, mp_obj_t send_value, mp_obj_t throw_value, mp_obj_t *ret_val);
static inline mp_obj_t mp_make_stop_iteration(mp_obj_t o) { static MP_INLINE mp_obj_t mp_make_stop_iteration(mp_obj_t o) {
MP_STATE_THREAD(stop_iteration_arg) = o; MP_STATE_THREAD(stop_iteration_arg) = o;
return MP_OBJ_STOP_ITERATION; return MP_OBJ_STOP_ITERATION;
} }

4
py/stackctrl.c
View File

@ -38,7 +38,7 @@ void mp_stack_set_top(void *top) {
MP_STATE_THREAD(stack_top) = top; MP_STATE_THREAD(stack_top) = top;
} }
mp_uint_t mp_stack_usage(void) { mp_uint_t PLACE_IN_ITCM(mp_stack_usage)(void) {
// Assumes descending stack // Assumes descending stack
// Force routine to not be inlined. Better guarantee than MP_NOINLINE for -flto. // Force routine to not be inlined. Better guarantee than MP_NOINLINE for -flto.
__asm volatile (""); __asm volatile ("");
@ -52,7 +52,7 @@ void mp_stack_set_limit(mp_uint_t limit) {
MP_STATE_THREAD(stack_limit) = limit; MP_STATE_THREAD(stack_limit) = limit;
} }
void mp_stack_check(void) { void PLACE_IN_ITCM(mp_stack_check)(void) {
if (mp_stack_usage() >= MP_STATE_THREAD(stack_limit)) { if (mp_stack_usage() >= MP_STATE_THREAD(stack_limit)) {
mp_raise_recursion_depth(); mp_raise_recursion_depth();
} }

2
shared-bindings/digitalio/DigitalInOut.c
View File

@ -125,7 +125,7 @@ STATIC mp_obj_t digitalio_digitalinout_obj___exit__(size_t n_args, const mp_obj_
} }
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(digitalio_digitalinout_obj___exit___obj, 4, 4, digitalio_digitalinout_obj___exit__); STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(digitalio_digitalinout_obj___exit___obj, 4, 4, digitalio_digitalinout_obj___exit__);
STATIC void check_for_deinit(digitalio_digitalinout_obj_t *self) { STATIC inline void check_for_deinit(digitalio_digitalinout_obj_t *self) {
if (common_hal_digitalio_digitalinout_deinited(self)) { if (common_hal_digitalio_digitalinout_deinited(self)) {
raise_deinited_error(); raise_deinited_error();
} }

1
shared-module/storage/__init__.c
View File

@ -127,6 +127,7 @@ static bool usb_drive_set_enabled(bool enabled) {
if (tud_connected()) { if (tud_connected()) {
return false; return false;
} }
filesystem_set_internal_writable_by_usb(enabled);
storage_usb_is_enabled = enabled; storage_usb_is_enabled = enabled;
return true; return true;
} }

3
supervisor/linker.h
View File

@ -32,7 +32,8 @@
#if defined(IMXRT10XX) || defined(FOMU) || defined(STM32H7) || defined(RASPBERRYPI) #if defined(IMXRT10XX) || defined(FOMU) || defined(STM32H7) || defined(RASPBERRYPI)
#define PLACE_IN_DTCM_DATA(name) name __attribute__((section(".dtcm_data." #name))) #define PLACE_IN_DTCM_DATA(name) name __attribute__((section(".dtcm_data." #name)))
#define PLACE_IN_DTCM_BSS(name) name __attribute__((section(".dtcm_bss." #name))) #define PLACE_IN_DTCM_BSS(name) name __attribute__((section(".dtcm_bss." #name)))
#define PLACE_IN_ITCM(name) __attribute__((section(".itcm." #name))) name // Don't inline ITCM functions because that may pull them out of ITCM into other sections.
#define PLACE_IN_ITCM(name) __attribute__((section(".itcm." #name),noinline,aligned(4))) name
#else #else
#define PLACE_IN_DTCM_DATA(name) name #define PLACE_IN_DTCM_DATA(name) name
#define PLACE_IN_DTCM_BSS(name) name #define PLACE_IN_DTCM_BSS(name) name

6
supervisor/shared/background_callback.c
View File

@ -42,7 +42,7 @@ STATIC volatile background_callback_t *volatile callback_head, *volatile callbac
MP_WEAK void port_wake_main_task(void) { MP_WEAK void port_wake_main_task(void) {
} }
void background_callback_add_core(background_callback_t *cb) { void PLACE_IN_ITCM(background_callback_add_core)(background_callback_t * cb) {
CALLBACK_CRITICAL_BEGIN; CALLBACK_CRITICAL_BEGIN;
if (cb->prev || callback_head == cb) { if (cb->prev || callback_head == cb) {
CALLBACK_CRITICAL_END; CALLBACK_CRITICAL_END;
@ -62,13 +62,13 @@ void background_callback_add_core(background_callback_t *cb) {
port_wake_main_task(); port_wake_main_task();
} }
void background_callback_add(background_callback_t *cb, background_callback_fun fun, void *data) { void PLACE_IN_ITCM(background_callback_add)(background_callback_t * cb, background_callback_fun fun, void *data) {
cb->fun = fun; cb->fun = fun;
cb->data = data; cb->data = data;
background_callback_add_core(cb); background_callback_add_core(cb);
} }
bool PLACE_IN_ITCM(background_callback_pending)(void) { bool inline background_callback_pending(void) {
return callback_head != NULL; return callback_head != NULL;
} }

3
supervisor/shared/filesystem.c
View File

@ -33,6 +33,7 @@
#include "py/mpstate.h" #include "py/mpstate.h"
#include "supervisor/flash.h" #include "supervisor/flash.h"
#include "supervisor/linker.h"
static mp_vfs_mount_t _mp_vfs; static mp_vfs_mount_t _mp_vfs;
static fs_user_mount_t _internal_vfs; static fs_user_mount_t _internal_vfs;
@ -165,7 +166,7 @@ bool filesystem_init(bool create_allowed, bool force_create) {
return true; return true;
} }
void filesystem_flush(void) { void PLACE_IN_ITCM(filesystem_flush)(void) {
// Reset interval before next flush. // Reset interval before next flush.
filesystem_flush_interval_ms = CIRCUITPY_FILESYSTEM_FLUSH_INTERVAL_MS; filesystem_flush_interval_ms = CIRCUITPY_FILESYSTEM_FLUSH_INTERVAL_MS;
supervisor_flash_flush(); supervisor_flash_flush();

2
supervisor/shared/flash.c
View File

@ -132,7 +132,7 @@ static mp_uint_t flash_write_blocks(const uint8_t *src, uint32_t block_num, uint
} }
} }
void supervisor_flash_flush(void) { void PLACE_IN_ITCM(supervisor_flash_flush)(void) {
#if INTERNAL_FLASH_FILESYSTEM #if INTERNAL_FLASH_FILESYSTEM
port_internal_flash_flush(); port_internal_flash_flush();
#else #else

5
supervisor/shared/safe_mode.c
View File

@ -34,6 +34,7 @@
#include "shared-bindings/microcontroller/Processor.h" #include "shared-bindings/microcontroller/Processor.h"
#include "shared-bindings/microcontroller/ResetReason.h" #include "shared-bindings/microcontroller/ResetReason.h"
#include "supervisor/linker.h"
#include "supervisor/serial.h" #include "supervisor/serial.h"
#include "supervisor/shared/rgb_led_colors.h" #include "supervisor/shared/rgb_led_colors.h"
#include "supervisor/shared/status_leds.h" #include "supervisor/shared/status_leds.h"
@ -121,12 +122,12 @@ safe_mode_t wait_for_safe_mode_reset(void) {
return SAFE_MODE_NONE; return SAFE_MODE_NONE;
} }
void safe_mode_on_next_reset(safe_mode_t reason) { void PLACE_IN_ITCM(safe_mode_on_next_reset)(safe_mode_t reason) {
port_set_saved_word(SAFE_MODE_DATA_GUARD | (reason << 8)); port_set_saved_word(SAFE_MODE_DATA_GUARD | (reason << 8));
} }
// Don't inline this so it's easy to break on it from GDB. // Don't inline this so it's easy to break on it from GDB.
void __attribute__((noinline,)) reset_into_safe_mode(safe_mode_t reason) { void __attribute__((noinline,)) PLACE_IN_ITCM(reset_into_safe_mode)(safe_mode_t reason) {
if (_safe_mode > SAFE_MODE_BROWNOUT && reason > SAFE_MODE_BROWNOUT) { if (_safe_mode > SAFE_MODE_BROWNOUT && reason > SAFE_MODE_BROWNOUT) {
while (true) { while (true) {
// This very bad because it means running in safe mode didn't save us. Only ignore brownout // This very bad because it means running in safe mode didn't save us. Only ignore brownout

4
supervisor/shared/status_bar.c
View File

@ -78,8 +78,8 @@ void supervisor_status_bar_update(void) {
!shared_module_supervisor_status_bar_get_display(&shared_module_supervisor_status_bar_obj); !shared_module_supervisor_status_bar_get_display(&shared_module_supervisor_status_bar_obj);
// Suppress writes to console and/or display if status bar is not enabled for either or both. // Suppress writes to console and/or display if status bar is not enabled for either or both.
bool prev_console_disable; bool prev_console_disable = false;
bool prev_display_disable; bool prev_display_disable = false;
if (disable_console_writes) { if (disable_console_writes) {
prev_console_disable = serial_console_write_disable(true); prev_console_disable = serial_console_write_disable(true);

4
supervisor/shared/translate/translate_impl.h
View File

@ -48,7 +48,9 @@ inline
#if !CIRCUITPY_LTO || CIRCUITPY_DEBUG < 1 #if !CIRCUITPY_LTO || CIRCUITPY_DEBUG < 1
__attribute__((always_inline)) __attribute__((always_inline))
#endif #endif
const compressed_string_t *translate(const char *original) { // Prevent instrumenting this because that disables the inlining we rely of for code size
// optimization.
__attribute__((no_instrument_function)) const compressed_string_t *translate(const char *original) {
#ifndef NO_QSTR #ifndef NO_QSTR
#define QDEF(id, hash, len, str) #define QDEF(id, hash, len, str)
#define TRANSLATION(english_id, number) if (strcmp(original, english_id) == 0) { return &translation##number; } else #define TRANSLATION(english_id, number) if (strcmp(original, english_id) == 0) { return &translation##number; } else

4
supervisor/shared/usb/usb.c
View File

@ -220,11 +220,11 @@ static void usb_background_do(void *unused) {
usb_background(); usb_background();
} }
void usb_background_schedule(void) { void PLACE_IN_ITCM(usb_background_schedule)(void) {
background_callback_add(&usb_callback, usb_background_do, NULL); background_callback_add(&usb_callback, usb_background_do, NULL);
} }
void usb_irq_handler(int instance) { void PLACE_IN_ITCM(usb_irq_handler)(int instance) {
#if CFG_TUSB_MCU != OPT_MCU_RP2040 #if CFG_TUSB_MCU != OPT_MCU_RP2040
// For rp2040, IRQ handler is already installed and invoked automatically // For rp2040, IRQ handler is already installed and invoked automatically
if (instance == CIRCUITPY_USB_DEVICE_INSTANCE) { if (instance == CIRCUITPY_USB_DEVICE_INSTANCE) {

2
tests/perf_bench/benchrun.py
View File

@ -4,7 +4,7 @@ def bm_run(N, M):
except ImportError: except ImportError:
import time import time
ticks_us = lambda: int(time.perf_counter() * 1000000) ticks_us = lambda: int(time.monotonic_ns() // 1000)
ticks_diff = lambda a, b: a - b ticks_diff = lambda a, b: a - b
# Pick sensible parameters given N, M # Pick sensible parameters given N, M

90
tests/run-perfbench.py
View File

@ -7,8 +7,12 @@
import os import os
import subprocess import subprocess
import sys import sys
import time
import argparse import argparse
from glob import glob from glob import glob
from rich.live import Live
from rich.console import Console
from rich.table import Table
sys.path.append("../tools") sys.path.append("../tools")
import pyboard import pyboard
@ -37,7 +41,7 @@ def compute_stats(lst):
return avg, var**0.5 return avg, var**0.5
def run_script_on_target(target, script): def run_script_on_target(target, script, run_command=None):
output = b"" output = b""
err = None err = None
@ -45,50 +49,72 @@ def run_script_on_target(target, script):
# Run via pyboard interface # Run via pyboard interface
try: try:
target.enter_raw_repl() target.enter_raw_repl()
start_ts = time.monotonic_ns()
output = target.exec_(script) output = target.exec_(script)
if run_command:
start_ts = time.monotonic_ns()
output = target.exec_(run_command)
end_ts = time.monotonic_ns()
except pyboard.PyboardError as er: except pyboard.PyboardError as er:
end_ts = time.monotonic_ns()
err = er err = er
finally:
target.exit_raw_repl()
else: else:
# Run local executable # Run local executable
try: try:
if run_command:
script += run_command
start_ts = time.monotonic_ns()
p = subprocess.run( p = subprocess.run(
target, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, input=script target, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, input=script
) )
end_ts = time.monotonic_ns()
output = p.stdout output = p.stdout
except subprocess.CalledProcessError as er: except subprocess.CalledProcessError as er:
end_ts = time.monotonic_ns()
err = er err = er
return str(output.strip(), "ascii"), err return str(output.strip(), "ascii"), err, (end_ts - start_ts) // 1000
def run_feature_test(target, test): def run_feature_test(target, test):
with open("feature_check/" + test + ".py", "rb") as f: with open("feature_check/" + test + ".py", "rb") as f:
script = f.read() script = f.read()
output, err = run_script_on_target(target, script) output, err, _ = run_script_on_target(target, script)
if err is None: if err is None:
return output return output
else: else:
return "CRASH: %r" % err return "CRASH: %r" % err
def run_benchmark_on_target(target, script): def run_benchmark_on_target(target, script, run_command=None):
output, err = run_script_on_target(target, script) output, err, runtime_us = run_script_on_target(target, script, run_command)
if err is None: if err is None:
time, norm, result = output.split(None, 2) time, norm, result = output.split(None, 2)
try: try:
return int(time), int(norm), result return int(time), int(norm), result, runtime_us
except ValueError: except ValueError:
return -1, -1, "CRASH: %r" % output return -1, -1, "CRASH: %r" % output, runtime_us
else: else:
return -1, -1, "CRASH: %r" % err return -1, -1, "CRASH: %r" % err, runtime_us
def run_benchmarks(target, param_n, param_m, n_average, test_list): def run_benchmarks(console, target, param_n, param_m, n_average, test_list):
skip_complex = run_feature_test(target, "complex") != "complex" skip_complex = run_feature_test(target, "complex") != "complex"
skip_native = run_feature_test(target, "native_check") != "native" skip_native = run_feature_test(target, "native_check") != "native"
table = Table(show_header=True)
table.add_column("Test")
table.add_column("Time", justify="right")
table.add_column("Score", justify="right")
table.add_column("Ref Time", justify="right")
live = Live(table, console=console)
live.start()
for test_file in sorted(test_list): for test_file in sorted(test_list):
print(test_file + ": ", end="") # print(test_file + ": ", end="")
# Check if test should be skipped # Check if test should be skipped
skip = ( skip = (
@ -99,6 +125,7 @@ def run_benchmarks(target, param_n, param_m, n_average, test_list):
) )
if skip: if skip:
print("skip") print("skip")
table.add_row(test_file, *(["skip"] * 6))
continue continue
# Create test script # Create test script
@ -106,7 +133,7 @@ def run_benchmarks(target, param_n, param_m, n_average, test_list):
test_script = f.read() test_script = f.read()
with open(BENCH_SCRIPT_DIR + "benchrun.py", "rb") as f: with open(BENCH_SCRIPT_DIR + "benchrun.py", "rb") as f:
test_script += f.read() test_script += f.read()
test_script += b"bm_run(%u, %u)\n" % (param_n, param_m) bm_run = b"bm_run(%u, %u)\n" % (param_n, param_m)
# Write full test script if needed # Write full test script if needed
if 0: if 0:
@ -115,12 +142,15 @@ def run_benchmarks(target, param_n, param_m, n_average, test_list):
# Run MicroPython a given number of times # Run MicroPython a given number of times
times = [] times = []
runtimes = []
scores = [] scores = []
error = None error = None
result_out = None result_out = None
for _ in range(n_average): for _ in range(n_average):
time, norm, result = run_benchmark_on_target(target, test_script) self_time, norm, result, runtime_us = run_benchmark_on_target(
if time < 0 or norm < 0: target, test_script, bm_run
)
if self_time < 0 or norm < 0:
error = result error = result
break break
if result_out is None: if result_out is None:
@ -128,30 +158,43 @@ def run_benchmarks(target, param_n, param_m, n_average, test_list):
elif result != result_out: elif result != result_out:
error = "FAIL self" error = "FAIL self"
break break
times.append(time) times.append(self_time)
scores.append(1e6 * norm / time) runtimes.append(runtime_us)
scores.append(1e6 * norm / self_time)
# Check result against truth if needed # Check result against truth if needed
if error is None and result_out != "None": if error is None and result_out != "None":
_, _, result_exp = run_benchmark_on_target(PYTHON_TRUTH, test_script) _, _, result_exp, _ = run_benchmark_on_target(PYTHON_TRUTH, test_script, bm_run)
if result_out != result_exp: if result_out != result_exp:
error = "FAIL truth" error = "FAIL truth"
if error is not None: if error is not None:
print(error) print(test_file, error)
if error == "no matching params":
table.add_row(test_file, *([None] * 3))
else:
table.add_row(test_file, *(["error"] * 3))
else: else:
t_avg, t_sd = compute_stats(times) t_avg, t_sd = compute_stats(times)
r_avg, r_sd = compute_stats(runtimes)
s_avg, s_sd = compute_stats(scores) s_avg, s_sd = compute_stats(scores)
print( # print(
"{:.2f} {:.4f} {:.2f} {:.4f}".format( # "{:.2f} {:.4f} {:.2f} {:.4f} {:.2f} {:.4f}".format(
t_avg, 100 * t_sd / t_avg, s_avg, 100 * s_sd / s_avg # t_avg, 100 * t_sd / t_avg, s_avg, 100 * s_sd / s_avg, r_avg, 100 * r_sd / r_avg
) # )
# )
table.add_row(
test_file,
f"{t_avg:.2f}±{100 * t_sd / t_avg:.1f}%",
f"{s_avg:.2f}±{100 * s_sd / s_avg:.1f}%",
f"{r_avg:.2f}±{100 * r_sd / r_avg:.1f}%",
) )
if 0: if 0:
print(" times: ", times) print(" times: ", times)
print(" scores:", scores) print(" scores:", scores)
sys.stdout.flush() live.update(table, refresh=True)
live.stop()
def parse_output(filename): def parse_output(filename):
@ -268,9 +311,10 @@ def main():
else: else:
tests = sorted(args.files) tests = sorted(args.files)
console = Console()
print("N={} M={} n_average={}".format(N, M, n_average)) print("N={} M={} n_average={}".format(N, M, n_average))
run_benchmarks(target, N, M, n_average, tests) run_benchmarks(console, target, N, M, n_average, tests)
if isinstance(target, pyboard.Pyboard): if isinstance(target, pyboard.Pyboard):
target.exit_raw_repl() target.exit_raw_repl()

106
tools/cortex-m-fault-gdb.py Normal file
View File

@ -0,0 +1,106 @@
"""Source this file into gdb `source ../../tools/cortex-m-fault-gdb.py` then run
`cortex-m-fault` to print basic info about the fault registers."""
SCS = 0xE000E000
SCB = SCS + 0x0D00
CPUID = SCB + 0x000 # (R/ ) CPUID Base Register */
ICSR = SCB + 0x004 # (R/W) Interrupt Control and State Register */
VTOR = SCB + 0x008 # (R/W) Vector Table Offset Register */
AIRCR = SCB + 0x00C # (R/W) Application Interrupt and Reset Control Register */
SCR = SCB + 0x010 # (R/W) System Control Register */
CCR = SCB + 0x014 # (R/W) Configuration Control Register */
SHCSR = SCB + 0x024 # (R/W) System Handler Control and State Register */
CFSR = SCB + 0x028 # (R/W) Configurable Fault Status Register */
HFSR = SCB + 0x02C # (R/W) HardFault Status Register */
DFSR = SCB + 0x030 # (R/W) Debug Fault Status Register */
MMFAR = SCB + 0x034 # (R/W) MemManage Fault Address Register */
BFAR = SCB + 0x038 # (R/W) BusFault Address Register */
AFSR = SCB + 0x03C # (R/W) Auxiliary Fault Status Register */
PARTS = {0xC27: "Cortex M7"}
EXCEPTIONS = {
0: "Thread mode",
2: "Non Maskable Interrupt",
3: "Hard Fault",
4: "MemManage Fault",
5: "Bus Fault",
6: "Usage Fault",
11: "SVCAll",
14: "PendSV",
15: "SysTick",
}
class CortexMFault(gdb.Command):
def __init__(self):
super(CortexMFault, self).__init__("cortex-m-fault", gdb.COMMAND_USER)
def _read(self, address):
i = gdb.selected_inferior()
return i.read_memory(address, 4).cast("I")[0]
def invoke(self, arg, from_tty):
cpuid = self._read(CPUID)
implementer = cpuid >> 24
if implementer != 0x41:
raise RuntimeError()
variant = (cpuid >> 20) & 0xF
constant = (cpuid >> 16) & 0xF
if constant != 0xF:
raise RuntimeError()
revision = cpuid & 0xF
part_no = (cpuid >> 4) & 0xFFF
print(PARTS[part_no])
icsr = self._read(ICSR)
if (icsr & (1 << 11)) != 0:
print("No preempted exceptions")
else:
print("Another exception was preempted")
vectactive = icsr & 0x1FF
if vectactive != 0:
if vectactive in EXCEPTIONS:
print(EXCEPTIONS[vectactive])
else:
print(vectactive - 16)
vtor = self._read(VTOR)
# print(hex(self._read(SHCSR)))
cfsr = self._read(CFSR)
ufsr = cfsr >> 16
bfsr = (cfsr >> 8) & 0xFF
mmfsr = cfsr & 0xFF
print("ufsr", hex(ufsr), "bfsr", hex(bfsr), "mmfsr", hex(mmfsr))
if (bfsr & (1 << 7)) != 0:
print("Bad address", hex(self._read(BFAR)))
if (bfsr & (1 << 3)) != 0:
print("Unstacking from exception error")
if (bfsr & (1 << 2)) != 0:
print("Imprecise data bus error")
if (bfsr & (1 << 1)) != 0:
print("Precise data bus error")
if (bfsr & (1 << 0)) != 0:
print("Instruction bus error")
if (mmfsr & (1 << 7)) != 0:
print("Bad address", hex(self._read(MMFAR)))
if (mmfsr & (1 << 3)) != 0:
print("Unstacking from exception error")
if (mmfsr & (1 << 1)) != 0:
print("Data access violation")
if (mmfsr & (1 << 0)) != 0:
print("Instruction access violation")
if (ufsr & (1 << 8)) != 0:
print("Unaligned access")
if (ufsr & (1 << 0)) != 0:
print("Undefined instruction")
hfsr = self._read(HFSR)
if (hfsr & (1 << 30)) != 0:
print("Forced hard fault")
if (hfsr & (1 << 1)) != 0:
print("Bus fault when reading vector table")
print("VTOR", hex(vtor))
CortexMFault()

45
tools/cpboard.py
View File

@ -9,6 +9,7 @@
# SPDX-License-Identifier: MIT # SPDX-License-Identifier: MIT
import os import os
import pathlib
import re import re
import serial import serial
import sys import sys
@ -80,6 +81,7 @@ class REPL:
else: else:
timeout_count += 1 timeout_count += 1
if timeout is not None and timeout_count >= 100 * timeout: if timeout is not None and timeout_count >= 100 * timeout:
print("timeout")
raise TimeoutError(110, "timeout waiting for", ending) raise TimeoutError(110, "timeout waiting for", ending)
time.sleep(0.01) time.sleep(0.01)
return data return data
@ -93,16 +95,18 @@ class REPL:
for i in range(0, len(data), chunk_size): for i in range(0, len(data), chunk_size):
chunk = data[i : min(i + chunk_size, len(data))] chunk = data[i : min(i + chunk_size, len(data))]
self.session += chunk self.session += chunk
self.serial.write(chunk) c = self.serial.write(chunk)
if c < len(chunk):
raise RuntimeError()
time.sleep(0.01) time.sleep(0.01)
def reset(self): def reset(self):
# Use read() since serial.reset_input_buffer() fails with termios.error now and then # Use read() since serial.reset_input_buffer() fails with termios.error now and then
self.read() self.read()
self.session = b"" self.session = b""
self.write(b"\r" + REPL.CHAR_CTRL_C + REPL.CHAR_CTRL_C) # interrupt any running program self.write(REPL.CHAR_CTRL_C + REPL.CHAR_CTRL_C) # interrupt any running program
self.write(b"\r" + REPL.CHAR_CTRL_B) # enter or reset friendly repl self.write(b"\r" + REPL.CHAR_CTRL_B) # enter or reset friendly repl
data = self.read_until(b">>> ") self.read_until(b">>> ", timeout=60)
def execute(self, code, timeout=10, wait_for_response=True): def execute(self, code, timeout=10, wait_for_response=True):
self.read() # Throw away self.read() # Throw away
@ -161,7 +165,10 @@ class Disk:
self._path = mount[0][1] self._path = mount[0][1]
else: else:
name = os.path.basename(dev) name = os.path.basename(dev)
try:
sh.pmount("-tvfat", dev, name, _timeout=10) sh.pmount("-tvfat", dev, name, _timeout=10)
except sh.CommandNotFound:
raise ValueError()
self.mountpoint = "/media/" + name self.mountpoint = "/media/" + name
self._path = self.mountpoint self._path = self.mountpoint
@ -347,7 +354,7 @@ class CPboard:
return cls(dev, baudrate=baudrate, wait=wait, timeout=timeout) return cls(dev, baudrate=baudrate, wait=wait, timeout=timeout)
def __init__(self, device, baudrate=115200, wait=0, timeout=10): def __init__(self, device, baudrate=115200, wait=0, timeout=10):
self.device = device self.device = str(pathlib.Path(device).resolve())
self.usb_dev = None self.usb_dev = None
try: try:
# Is it a usb.core.Device? # Is it a usb.core.Device?
@ -357,7 +364,7 @@ class CPboard:
else: else:
serials = [serial for serial in os.listdir("/dev/serial/by-path") if portstr in serial] serials = [serial for serial in os.listdir("/dev/serial/by-path") if portstr in serial]
if len(serials) != 1: if len(serials) != 1:
raise RuntimeError("Can't find excatly one matching usb serial device") raise RuntimeError("Can't find exactly one matching usb serial device")
self.device = os.path.realpath("/dev/serial/by-path/" + serials[0]) self.device = os.path.realpath("/dev/serial/by-path/" + serials[0])
self.usb_dev = device self.usb_dev = device
@ -370,6 +377,10 @@ class CPboard:
self.bootloader = False self.bootloader = False
self.repl = REPL(self) self.repl = REPL(self)
# Disable autoreload so that file copies won't mess us up.
with self:
self.exec("import supervisor;supervisor.runtime.autoreload = False")
def __enter__(self): def __enter__(self):
self.open() self.open()
return self return self
@ -507,9 +518,12 @@ class CPboard:
part = [part for part in disks if "part1" in part] part = [part for part in disks if "part1" in part]
if not part: if not part:
raise RuntimeError("Disk not found for: " + self.device) return None
try:
return Disk(part[0]) return Disk(part[0])
except ValueError:
return None
@property @property
def firmware(self): def firmware(self):
@ -548,18 +562,33 @@ PyboardError = CPboardError
class Pyboard: class Pyboard:
def __init__(self, device, baudrate=115200, user="micro", password="python", wait=0): def __init__(self, device, baudrate=115200, user="micro", password="python", wait=0):
self.board = CPboard.from_try_all(device, baudrate=baudrate, wait=wait) self.board = CPboard.from_try_all(device, baudrate=baudrate, wait=wait)
with self.board.disk as disk: disk = self.board.disk
disk.copy("skip_if.py") if disk:
with disk as open_disk:
open_disk.copy("skip_if.py")
def close(self): def close(self):
self.board.close() self.board.close()
def enter_raw_repl(self): def enter_raw_repl(self):
self.board.open() self.board.open()
self.board.repl.reset()
def exit_raw_repl(self):
self.close()
def execfile(self, filename): def execfile(self, filename):
return self.board.execfile(filename) return self.board.execfile(filename)
def exec_(self, command, data_consumer=None):
try:
output, error = self.board.repl.execute(command, timeout=20000, wait_for_response=True)
except OSError as e:
raise CPboardError("timeout", e)
if error:
raise CPboardError("exception", output, error)
return output
def eval_namedtuple(board, command): def eval_namedtuple(board, command):
from collections import namedtuple from collections import namedtuple

10
tools/gen_display_resources.py
View File

@ -121,7 +121,7 @@ if tile_y == 16:
blinka_size = 16 blinka_size = 16
c_file.write( c_file.write(
"""\ """\
uint32_t blinka_bitmap_data[32] = { const uint32_t blinka_bitmap_data[32] = {
0x00000011, 0x11000000, 0x00000011, 0x11000000,
0x00000111, 0x53100000, 0x00000111, 0x53100000,
0x00000111, 0x56110000, 0x00000111, 0x56110000,
@ -145,7 +145,7 @@ else:
blinka_size = 12 blinka_size = 12
c_file.write( c_file.write(
"""\ """\
uint32_t blinka_bitmap_data[28] = { const uint32_t blinka_bitmap_data[28] = {
0x00000111, 0x00000000, 0x00000111, 0x00000000,
0x00001153, 0x10000000, 0x00001153, 0x10000000,
0x00001156, 0x11000000, 0x00001156, 0x11000000,
@ -164,11 +164,11 @@ uint32_t blinka_bitmap_data[28] = {
c_file.write( c_file.write(
"""\ """\
displayio_bitmap_t blinka_bitmap = {{ const displayio_bitmap_t blinka_bitmap = {{
.base = {{.type = &displayio_bitmap_type }}, .base = {{.type = &displayio_bitmap_type }},
.width = {0}, .width = {0},
.height = {0}, .height = {0},
.data = blinka_bitmap_data, .data = (uint32_t*) blinka_bitmap_data,
.stride = 2, .stride = 2,
.bits_per_value = 4, .bits_per_value = 4,
.x_shift = 3, .x_shift = 3,
@ -211,7 +211,7 @@ displayio_palette_t blinka_palette = {{
displayio_tilegrid_t supervisor_blinka_sprite = {{ displayio_tilegrid_t supervisor_blinka_sprite = {{
.base = {{.type = &displayio_tilegrid_type }}, .base = {{.type = &displayio_tilegrid_type }},
.bitmap = &blinka_bitmap, .bitmap = (displayio_bitmap_t*) &blinka_bitmap,
.pixel_shader = &blinka_palette, .pixel_shader = &blinka_palette,
.x = 0, .x = 0,
.y = 0, .y = 0,

143
tools/swo_function_trace.py Normal file
View File

@ -0,0 +1,143 @@
"""This prints out Chrome Trace Formatted json that can be viewed in Perfetto or Spall.
https://ui.perfetto.dev/
https://gravitymoth.com/spall/spall.html
Format:
https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview#
Connect a USB to Serial converter to the SWO pin and then provide the serial
device to this script. It should be 1MBaud SWO signal. CTRL-C when you've captured enough data and
then it'll process and output.
pip install pysigrok-libsigrokdecode
python tools/swo_function_trace.py /dev/ttyACM0 build-metro_m7_1011/firmware.elf > trace.json
"""
import serial
import sys
import sigrokdecode
import time
import json
from elftools.elf.elffile import ELFFile
f = open(sys.argv[-1], "rb")
ef = ELFFile(f)
symtab = ef.get_section_by_name(".symtab")
symbols = {}
for s in symtab.iter_symbols():
addr = s.entry["st_value"]
symbols[addr] = s.name
f.close()
# sys.exit(0)
decoder = sigrokdecode.get_decoder("arm_itm")()
decoder.reset()
decoder.options = {"objdump": "", "elffile": ""}
decoder.start()
dwt_timestamp = 0
last_dwt_timestamp = 0
streak = 0
print("[")
stack = []
def emit(ts, addr, channel):
s = None
if addr in symbols:
s = symbols[addr]
else:
s = hex(addr)
if addr < 0x6000_0000:
s = "R:" + s
else:
s = "F:" + s
if channel[0] == "3":
stack.append(addr)
else:
if not stack or stack[-1] != addr:
return
stack.pop()
event = {
"name": s,
"ph": "B" if channel[0] == "3" else "E",
"ts": ts,
"pid": 0,
"tid": 0,
}
print(json.dumps(event), ",")
def decoder_cb(ss, es, data):
global streak
global last_dwt_timestamp
# print(ss, es, data)
ptype = data[0]
ts = (dwt_timestamp + (streak * 32)) / 500
if ptype == 0:
event = {"name": data[1][0], "ph": "i", "ts": ts, "pid": 0, "tid": 0, "s": "g"}
print(json.dumps(event), ",")
if data[1][0] == "Overflow":
while stack:
emit(ts, stack[-1], "4:")
if ptype in (0, 1):
return
if ptype == 2 and (data[1][0].startswith("3:") or data[1][0].startswith("4:")):
channel, addr = data[1][0].split()
addr = int(addr[2:], 16)
# if addr & 0x1 != 0:
# addr -= 1
# print(dwt_timestamp + streak, channel, symbols[addr], hex(addr))
emit(ts, addr, channel)
else:
# print(dwt_timestamp + streak, data)
pass
if dwt_timestamp == last_dwt_timestamp:
streak += 1
else:
streak = 0
if last_dwt_timestamp > dwt_timestamp:
raise RuntimeError()
last_dwt_timestamp = dwt_timestamp
decoder.add_callback(sigrokdecode.OUTPUT_ANN, None, decoder_cb)
s = serial.Serial(sys.argv[-2], 1000000)
buffers = []
while True:
try:
start_ts = time.monotonic_ns()
b = s.read(s.in_waiting)
if b:
end_ts = time.monotonic_ns()
buffers.append((start_ts, end_ts, b))
# print(len(b))
# if len(buffers) > 10:
# break
except KeyboardInterrupt:
break
time_per_bit = 1_000_000_000 / 1000000
min_gap = 100000000
total_bytes = 0
for start_ts, end_ts, buf in buffers:
# print(total_bytes, start_ts, end_ts, buf)
ts_per_byte = (end_ts - start_ts) / len(buf)
for i, b in enumerate(buf):
# print(total_bytes, hex(b))
total_bytes += 1
decoder.decode(
start_ts + ts_per_byte * i, start_ts + ts_per_byte * (i + 1), ("DATA", None, (b,))
)
dwt_timestamp = decoder.dwt_timestamp

67
tools/swo_viewer.py Normal file
View File

@ -0,0 +1,67 @@
"""This prints out all parsed ITM packets.
Connect a USB to Serial converter to the SWO pin and then provide the serial
device to this script. It should be 1MBaud SWO signal. CTRL-C when you've
captured enough data and then it'll process and output.
pip install pysigrok-libsigrokdecode
python tools/swo_viewer.py /dev/ttyACM0
"""
import serial
import sys
import sigrokdecode
import time
import json
decoder = sigrokdecode.get_decoder("arm_itm")()
decoder.reset()
decoder.options = {"objdump": "", "elffile": ""}
decoder.start()
dwt_timestamp = 0
last_dwt_timestamp = 0
streak = 0
stack = []
def decoder_cb(ss, es, data):
global streak
global last_dwt_timestamp
print(dwt_timestamp, ss, es, data)
decoder.add_callback(sigrokdecode.OUTPUT_ANN, None, decoder_cb)
s = serial.Serial(sys.argv[-2], 1000000)
buffers = []
while True:
try:
start_ts = time.monotonic_ns()
b = s.read(s.in_waiting)
if b:
end_ts = time.monotonic_ns()
buffers.append((start_ts, end_ts, b))
# print(len(b))
# if len(buffers) > 10:
# break
except KeyboardInterrupt:
break
time_per_bit = 1_000_000_000 / 1000000
min_gap = 100000000
total_bytes = 0
for start_ts, end_ts, buf in buffers:
# print(total_bytes, start_ts, end_ts, buf)
ts_per_byte = (end_ts - start_ts) / len(buf)
for i, b in enumerate(buf):
# print(total_bytes, hex(b))
total_bytes += 1
decoder.decode(
start_ts + ts_per_byte * i, start_ts + ts_per_byte * (i + 1), ("DATA", None, (b,))
)
dwt_timestamp = decoder.dwt_timestamp