mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-26 09:28:13 +00:00
trezorhal: split to subsystems
This commit is contained in:
Jan Pochyla
parent
9e8c3ab75c
commit
929f708e5c
@ -294,7 +294,6 @@ OBJ_MP += $(addprefix $(BUILD_MP)/,\
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stmhal/gchelper.o \
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stmhal/pendsv.o \
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stmhal/startup_stm32.o \
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stmhal/system_stm32.o \
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stmhal/systick.o \
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\
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stmhal/usbd_cdc_interface.o \
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@ -313,11 +312,16 @@ OBJ_MP += $(addprefix $(BUILD_MP)/,\
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# OBJ micropython/
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OBJ_FW += $(addprefix $(BUILD_FW)/, \
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firmware/main.o \
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trezorhal/stm32_it.o \
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trezorhal/stm32f4xx_hal_sram.o \
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trezorhal/stm32f4xx_ll_fsmc.o \
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)
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firmware/main.o \
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trezorhal/flash.o \
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trezorhal/i2c.o \
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trezorhal/rng.o \
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trezorhal/usb.o \
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trezorhal/stm32_it.o \
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trezorhal/stm32_system.o \
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trezorhal/hal/stm32f4xx_hal_sram.o \
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trezorhal/hal/stm32f4xx_ll_fsmc.o \
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)
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# make a list of all the .py files that need compiling and freezing
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FROZEN_MPY_PY_FILES := $(shell find -L $(FROZEN_MPY_DIR) -type f -name '*.py' | $(SED) -e 's=^$(FROZEN_MPY_DIR)/==')
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@ -336,6 +340,7 @@ CROSS_COMPILE = arm-none-eabi-
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INC += -I.
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INC += -Imicropython/firmware
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INC += -Imicropython/trezorhal
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INC += -Imicropython/trezorhal/hal
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INC += -Ivendor/micropython
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INC += -Ivendor/micropython/stmhal
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INC += -Ivendor/micropython/stmhal/cmsis
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@ -363,7 +368,7 @@ CFLAGS += -DMICROPY_MODULE_FROZEN_MPY
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LIBS = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
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LDFLAGS = -nostdlib -T micropython/trezorhal/trezorv2.ld -Map=$@.map --cref
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LDFLAGS = -nostdlib -T micropython/trezorhal/memory.ld -Map=$@.map --cref
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# remove uncalled code from the final image
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CFLAGS += -fdata-sections -ffunction-sections
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@ -2,12 +2,6 @@
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#include <stdio.h>
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#include <string.h>
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#include "usbd_core.h"
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#include "usbd_desc.h"
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#include "usbd_cdc_msc_hid.h"
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#include "usbd_cdc_interface.h"
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#include "usbd_hid_interface.h"
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#include "py/nlr.h"
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#include "py/compile.h"
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#include "py/runtime.h"
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@ -16,21 +10,12 @@
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#include "py/gc.h"
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#include "lib/utils/pyexec.h"
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#include "gccollect.h"
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#include "pendsv.h"
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void SystemClock_Config(void);
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extern uint32_t _etext;
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extern uint32_t _sidata;
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extern uint32_t _ram_start;
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extern uint32_t _sdata;
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extern uint32_t _edata;
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extern uint32_t _sbss;
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extern uint32_t _ebss;
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extern uint32_t _heap_start;
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extern uint32_t _heap_end;
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extern uint32_t _estack;
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extern uint32_t _ram_end;
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void USBD_CDC_TxAlways(const uint8_t * buf, uint32_t len);
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int USBD_CDC_Rx(uint8_t * buf, uint32_t len, uint32_t timeout);
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void flash_init(void);
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void usb_init(void);
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@ -110,102 +95,6 @@ void MP_WEAK __assert_func(const char *file, int line, const char *func, const c
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}
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#endif
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// Flash
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void flash_init(void) {
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// Enable the flash IRQ, which is used to also call our storage IRQ handler
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// It needs to go at a higher priority than all those components that rely on
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// the flash storage (eg higher than USB MSC).
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HAL_NVIC_SetPriority(FLASH_IRQn, 2, 0);
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HAL_NVIC_EnableIRQ(FLASH_IRQn);
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}
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// USB
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USBD_HandleTypeDef hUSBDDevice;
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void usb_init(void) {
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const uint16_t vid = 0x1209;
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const uint16_t pid = 0x53C1;
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USBD_HID_ModeInfoTypeDef hid_info = {
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.subclass = 0,
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.protocol = 0,
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.max_packet_len = 64,
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.polling_interval = 1,
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.report_desc = (const uint8_t*)"\x06\x00\xff\x09\x01\xa1\x01\x09\x20\x15\x00\x26\xff\x00\x75\x08\x95\x40\x81\x02\x09\x21\x15\x00\x26\xff\x00\x75\x08\x95\x40\x91\x02\xc0",
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.report_desc_len = 34,
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};
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USBD_SetVIDPIDRelease(vid, pid, 0x0200, 0);
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if (USBD_SelectMode(USBD_MODE_CDC_HID, &hid_info) != 0) {
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for (;;) {
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__fatal_error("USB init failed");
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}
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}
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USBD_Init(&hUSBDDevice, (USBD_DescriptorsTypeDef*)&USBD_Descriptors, 0); // 0 == full speed
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USBD_RegisterClass(&hUSBDDevice, &USBD_CDC_MSC_HID);
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USBD_CDC_RegisterInterface(&hUSBDDevice, (USBD_CDC_ItfTypeDef*)&USBD_CDC_fops);
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USBD_HID_RegisterInterface(&hUSBDDevice, (USBD_HID_ItfTypeDef*)&USBD_HID_fops);
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USBD_Start(&hUSBDDevice);
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}
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// I2C
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I2C_HandleTypeDef *i2c_handle = 0;
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void i2c_init(I2C_HandleTypeDef *i2c) {
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// Enable I2C clock
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__HAL_RCC_I2C1_CLK_ENABLE();
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// Init SCL and SDA GPIO lines (PB6 & PB7)
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GPIO_InitTypeDef GPIO_InitStructure = {
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.Pin = GPIO_PIN_6 | GPIO_PIN_7,
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.Mode = GPIO_MODE_AF_OD,
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.Pull = GPIO_NOPULL,
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.Speed = GPIO_SPEED_FREQ_VERY_HIGH,
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.Alternate = GPIO_AF4_I2C1,
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};
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HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
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// Init I2C handle
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if (HAL_I2C_Init(i2c) != HAL_OK) {
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for (;;) {
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__fatal_error("i2c_init failed");
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}
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}
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// Enable IRQs
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i2c_handle = i2c;
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HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
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HAL_NVIC_EnableIRQ(I2C1_ER_IRQn);
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}
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// RNG
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STATIC RNG_HandleTypeDef rng_handle = {
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.State = HAL_RNG_STATE_RESET,
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.Instance = RNG,
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};
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void rng_init(RNG_HandleTypeDef *rng) {
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// Enable RNG clock
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__HAL_RCC_RNG_CLK_ENABLE();
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// Init RNG handle
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HAL_RNG_Init(rng);
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}
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uint32_t rng_get(void) {
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if (rng_handle.State == HAL_RNG_STATE_RESET) {
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rng_init(&rng_handle);
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}
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return HAL_RNG_GetRandomNumber(&rng_handle);
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}
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// I/O
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mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
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@ -1,49 +0,0 @@
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#define MICROPY_HW_BOARD_NAME "TREZORv2"
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#define MICROPY_HW_MCU_NAME "STM32F405VG"
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#define MICROPY_PY_SYS_PLATFORM "trezor"
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#define MICROPY_HW_HAS_SWITCH (0)
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#define MICROPY_HW_HAS_FLASH (0)
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#define MICROPY_HW_HAS_SDCARD (1)
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#define MICROPY_HW_HAS_MMA7660 (0)
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#define MICROPY_HW_HAS_LIS3DSH (0)
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#define MICROPY_HW_HAS_LCD (0)
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#define MICROPY_HW_ENABLE_RNG (1)
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#define MICROPY_HW_ENABLE_RTC (0)
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#define MICROPY_HW_ENABLE_TIMER (1)
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#define MICROPY_HW_ENABLE_SERVO (0)
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#define MICROPY_HW_ENABLE_DAC (0)
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#define MICROPY_HW_ENABLE_CAN (0)
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// HSE is 8MHz
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#define MICROPY_HW_CLK_PLLM (8)
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#define MICROPY_HW_CLK_PLLN (336)
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#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2)
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#define MICROPY_HW_CLK_PLLQ (7)
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#define MICROPY_HW_CLK_LAST_FREQ (1)
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// I2C busses
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#define MICROPY_HW_I2C1_NAME "I2C"
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#define MICROPY_HW_I2C1_SCL (pin_B6)
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#define MICROPY_HW_I2C1_SDA (pin_B7)
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// UART config
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#define MICROPY_HW_UART1_NAME "UART"
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#define MICROPY_HW_UART1_TX (pin_A2)
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#define MICROPY_HW_UART1_RX (pin_A3)
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// The board has 2 LEDs
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#define MICROPY_HW_LED1 (pin_C6)
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#define MICROPY_HW_LED2 (pin_B13)
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#define MICROPY_HW_LED2_PWM { TIM1, 1, TIM_CHANNEL_1, GPIO_AF1_TIM1 }
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#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
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#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
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#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
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// SD card detect switch
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#define MICROPY_HW_SDCARD_DETECT_PIN (pin_C13)
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#define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP)
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#define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET)
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// USB config
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#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
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@ -29,8 +29,6 @@
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#include <stdbool.h>
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#include <alloca.h>
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#include "mpconfigboard.h"
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#define MICROPY_DEBUG_PRINTERS (1)
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// Memory allocation policies
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11
micropython/trezorhal/flash.c
Normal file
11
micropython/trezorhal/flash.c
Normal file
@ -0,0 +1,11 @@
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#include STM32_HAL_H
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void __fatal_error(const char *msg);
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void flash_init(void) {
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// Enable the flash IRQ, which is used to also call our storage IRQ handler
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// It needs to go at a higher priority than all those components that rely on
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// the flash storage (eg higher than USB MSC).
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HAL_NVIC_SetPriority(FLASH_IRQn, 2, 0);
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HAL_NVIC_EnableIRQ(FLASH_IRQn);
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}
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32
micropython/trezorhal/i2c.c
Normal file
32
micropython/trezorhal/i2c.c
Normal file
@ -0,0 +1,32 @@
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#include STM32_HAL_H
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I2C_HandleTypeDef *i2c_handle = 0;
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void __fatal_error(const char *msg);
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void i2c_init(I2C_HandleTypeDef *i2c) {
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// Enable I2C clock
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__HAL_RCC_I2C1_CLK_ENABLE();
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// Init SCL and SDA GPIO lines (PB6 & PB7)
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GPIO_InitTypeDef GPIO_InitStructure = {
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.Pin = GPIO_PIN_6 | GPIO_PIN_7,
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.Mode = GPIO_MODE_AF_OD,
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.Pull = GPIO_NOPULL,
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.Speed = GPIO_SPEED_FREQ_VERY_HIGH,
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.Alternate = GPIO_AF4_I2C1,
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};
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HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
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// Init I2C handle
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if (HAL_I2C_Init(i2c) != HAL_OK) {
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__fatal_error("i2c_init failed");
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return;
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}
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// Enable IRQs
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i2c_handle = i2c;
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HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
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HAL_NVIC_EnableIRQ(I2C1_ER_IRQn);
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}
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23
micropython/trezorhal/rng.c
Normal file
23
micropython/trezorhal/rng.c
Normal file
@ -0,0 +1,23 @@
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#include STM32_HAL_H
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static RNG_HandleTypeDef rng_handle = {
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.State = HAL_RNG_STATE_RESET,
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.Instance = RNG,
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};
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void rng_init(RNG_HandleTypeDef *rng) {
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// Enable RNG clock
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__HAL_RCC_RNG_CLK_ENABLE();
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// Init RNG handle
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HAL_RNG_Init(rng);
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}
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uint32_t rng_get(void) {
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if (rng_handle.State == HAL_RNG_STATE_RESET) {
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rng_init(&rng_handle);
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}
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return HAL_RNG_GetRandomNumber(&rng_handle);
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}
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@ -739,6 +739,7 @@ void FLASH_IRQHandler(void) {
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extern I2C_HandleTypeDef *i2c_handle;
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void I2C1_EV_IRQHandler(void) {
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printf("ev\n");
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IRQ_ENTER(I2C1_EV_IRQn);
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if (i2c_handle) {
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HAL_I2C_EV_IRQHandler(i2c_handle);
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@ -747,6 +748,7 @@ void I2C1_EV_IRQHandler(void) {
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}
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void I2C1_ER_IRQHandler(void) {
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printf("er\n");
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IRQ_ENTER(I2C1_ER_IRQn);
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if (i2c_handle) {
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HAL_I2C_ER_IRQHandler(i2c_handle);
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501
micropython/trezorhal/stm32_system.c
Normal file
501
micropython/trezorhal/stm32_system.c
Normal file
@ -0,0 +1,501 @@
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/*
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* This file is part of the Micro Python project, http://micropython.org/
|
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*
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* Taken from ST Cube library and modified. See below for original header.
|
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*
|
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* The MIT License (MIT)
|
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*
|
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* Copyright (c) 2013, 2014 Damien P. George
|
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*
|
||||
* 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.
|
||||
*/
|
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/**
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******************************************************************************
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* @file system_stm32.c
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* @author MCD Application Team
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* @version V1.0.1
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* @date 26-February-2014
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* @brief CMSIS Cortex-M4/M7 Device Peripheral Access Layer System Source File.
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*
|
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* This file provides two functions and one global variable to be called from
|
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* user application:
|
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* - SystemInit(): This function is called at startup just after reset and
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* before branch to main program. This call is made inside
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* the "startup_stm32.s" file.
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*
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* - SystemCoreClock variable: Contains the core clock (HCLK), it can be used
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* by the user application to setup the SysTick
|
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* timer or configure other parameters.
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||||
*
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||||
*
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******************************************************************************
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* @attention
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||||
*
|
||||
* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/** @addtogroup CMSIS
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* @{
|
||||
*/
|
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/** @addtogroup stm32fxxx_system
|
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* @{
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32Fxxx_System_Private_Includes
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include STM32_HAL_H
|
||||
|
||||
#define MICROPY_HW_CLK_PLLM (8)
|
||||
#define MICROPY_HW_CLK_PLLN (336)
|
||||
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2)
|
||||
#define MICROPY_HW_CLK_PLLQ (7)
|
||||
#define MICROPY_HW_CLK_LAST_FREQ (1)
|
||||
|
||||
void __fatal_error(const char *msg);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32Fxxx_System_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32Fxxx_System_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
#if defined(MCU_SERIES_F4) || defined(MCU_SERIES_F7)
|
||||
|
||||
#define CONFIG_RCC_CR_1ST (RCC_CR_HSION)
|
||||
#define CONFIG_RCC_CR_2ND (RCC_CR_HSEON || RCC_CR_CSSON || RCC_CR_PLLON)
|
||||
#define CONFIG_RCC_PLLCFGR (0x24003010)
|
||||
|
||||
#if defined(MCU_SERIES_F7)
|
||||
const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
|
||||
#endif
|
||||
|
||||
#elif defined(MCU_SERIES_L4)
|
||||
|
||||
#define CONFIG_RCC_CR_1ST (RCC_CR_MSION)
|
||||
#define CONFIG_RCC_CR_2ND (RCC_CR_HSEON || RCC_CR_CSSON || RCC_CR_HSION || RCC_CR_PLLON)
|
||||
#define CONFIG_RCC_PLLCFGR (0x00001000)
|
||||
/*
|
||||
* FIXME Do not know why I have to define these arrays here! they should be defined in the
|
||||
* hal_rcc-file!!
|
||||
*
|
||||
*/
|
||||
const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
|
||||
const uint32_t MSIRangeTable[12] = {100000, 200000, 400000, 800000, 1000000, 2000000, \
|
||||
4000000, 8000000, 16000000, 24000000, 32000000, 48000000};
|
||||
#else
|
||||
#error Unknown processor
|
||||
#endif
|
||||
|
||||
/************************* Miscellaneous Configuration ************************/
|
||||
|
||||
/*!< Uncomment the following line if you need to relocate your vector Table in
|
||||
Internal SRAM. */
|
||||
/* #define VECT_TAB_SRAM */
|
||||
#define VECT_TAB_OFFSET 0x00 /*!< Vector Table base offset field.
|
||||
This value must be a multiple of 0x200. */
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32Fxxx_System_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32Fxxx_System_Private_Variables
|
||||
* @{
|
||||
*/
|
||||
/* This variable is updated in three ways:
|
||||
1) by calling CMSIS function SystemCoreClockUpdate()
|
||||
2) by calling HAL API function HAL_RCC_GetHCLKFreq()
|
||||
3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
|
||||
Note: If you use this function to configure the system clock; then there
|
||||
is no need to call the 2 first functions listed above, since SystemCoreClock
|
||||
variable is updated automatically.
|
||||
*/
|
||||
uint32_t SystemCoreClock = 16000000;
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32Fxxx_System_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32Fxxx_System_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Setup the microcontroller system
|
||||
* Initialize the FPU setting, vector table location and External memory
|
||||
* configuration.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void SystemInit(void)
|
||||
{
|
||||
/* FPU settings ------------------------------------------------------------*/
|
||||
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
|
||||
SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2)); /* set CP10 and CP11 Full Access */
|
||||
#endif
|
||||
/* Reset the RCC clock configuration to the default reset state ------------*/
|
||||
|
||||
/* Set HSION bit */
|
||||
RCC->CR |= CONFIG_RCC_CR_1ST;
|
||||
|
||||
/* Reset CFGR register */
|
||||
RCC->CFGR = 0x00000000;
|
||||
|
||||
/* Reset HSEON, CSSON and PLLON bits */
|
||||
RCC->CR &= ~ CONFIG_RCC_CR_2ND;
|
||||
|
||||
/* Reset PLLCFGR register */
|
||||
RCC->PLLCFGR = CONFIG_RCC_PLLCFGR;
|
||||
|
||||
/* Reset HSEBYP bit */
|
||||
RCC->CR &= (uint32_t)0xFFFBFFFF;
|
||||
|
||||
/* Disable all interrupts */
|
||||
#if defined(MCU_SERIES_F4) || defined(MCU_SERIES_F7)
|
||||
RCC->CIR = 0x00000000;
|
||||
#elif defined(MCU_SERIES_L4)
|
||||
RCC->CIER = 0x00000000;
|
||||
#endif
|
||||
|
||||
/* Configure the Vector Table location add offset address ------------------*/
|
||||
#ifdef VECT_TAB_SRAM
|
||||
SCB->VTOR = SRAM1_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
|
||||
#else
|
||||
SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
|
||||
#endif
|
||||
|
||||
/* dpgeorge: enable 8-byte stack alignment for IRQ handlers, in accord with EABI */
|
||||
SCB->CCR |= SCB_CCR_STKALIGN_Msk;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
*
|
||||
* The system Clock is configured for F4/F7 as follows:
|
||||
* System Clock source = PLL (HSE)
|
||||
* SYSCLK(Hz) = 168000000
|
||||
* HCLK(Hz) = 168000000
|
||||
* AHB Prescaler = 1
|
||||
* APB1 Prescaler = 4
|
||||
* APB2 Prescaler = 2
|
||||
* HSE Frequency(Hz) = HSE_VALUE
|
||||
* PLL_M = HSE_VALUE/1000000
|
||||
* PLL_N = 336
|
||||
* PLL_P = 2
|
||||
* PLL_Q = 7
|
||||
* VDD(V) = 3.3
|
||||
* Main regulator output voltage = Scale1 mode
|
||||
* Flash Latency(WS) = 5
|
||||
*
|
||||
* The system Clock is configured for L4 as follows:
|
||||
* System Clock source = PLL (MSI)
|
||||
* SYSCLK(Hz) = 80000000
|
||||
* HCLK(Hz) = 80000000
|
||||
* AHB Prescaler = 1
|
||||
* APB1 Prescaler = 1
|
||||
* APB2 Prescaler = 1
|
||||
* MSI Frequency(Hz) = MSI_VALUE (4000000)
|
||||
* LSE Frequency(Hz) = 32768
|
||||
* PLL_M = 1
|
||||
* PLL_N = 40
|
||||
* PLL_P = 7
|
||||
* PLL_Q = 2
|
||||
* PLL_R = 2 <= This is the source for SysClk, not as on F4/7 PLL_P
|
||||
* Flash Latency(WS) = 4
|
||||
* @param None
|
||||
* @retval None
|
||||
*
|
||||
* PLL is configured as follows:
|
||||
*
|
||||
* VCO_IN
|
||||
* F4/F7 = HSE / M
|
||||
* L4 = MSI / M
|
||||
* VCO_OUT
|
||||
* F4/F7 = HSE / M * N
|
||||
* L4 = MSI / M * N
|
||||
* PLLCLK
|
||||
* F4/F7 = HSE / M * N / P
|
||||
* L4 = MSI / M * N / R
|
||||
* PLL48CK
|
||||
* F4/F7 = HSE / M * N / Q
|
||||
* L4 = MSI / M * N / Q USB Clock is obtained over PLLSAI1
|
||||
*
|
||||
* SYSCLK = PLLCLK
|
||||
* HCLK = SYSCLK / AHB_PRESC
|
||||
* PCLKx = HCLK / APBx_PRESC
|
||||
*
|
||||
* Constraints on parameters:
|
||||
*
|
||||
* VCO_IN between 1MHz and 2MHz (2MHz recommended)
|
||||
* VCO_OUT between 192MHz and 432MHz
|
||||
* HSE = 8MHz
|
||||
* M = 2 .. 63 (inclusive)
|
||||
* N = 192 ... 432 (inclusive)
|
||||
* P = 2, 4, 6, 8
|
||||
* Q = 2 .. 15 (inclusive)
|
||||
*
|
||||
* AHB_PRESC=1,2,4,8,16,64,128,256,512
|
||||
* APBx_PRESC=1,2,4,8,16
|
||||
*
|
||||
* Output clocks:
|
||||
*
|
||||
* CPU SYSCLK max 168MHz
|
||||
* USB,RNG,SDIO PLL48CK must be 48MHz for USB
|
||||
* AHB HCLK max 168MHz
|
||||
* APB1 PCLK1 max 42MHz
|
||||
* APB2 PCLK2 max 84MHz
|
||||
*
|
||||
* Timers run from APBx if APBx_PRESC=1, else 2x APBx
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct;
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct;
|
||||
|
||||
#if defined(MCU_SERIES_F4) || defined(MCU_SERIES_F7)
|
||||
/* Enable Power Control clock */
|
||||
__PWR_CLK_ENABLE();
|
||||
|
||||
/* The voltage scaling allows optimizing the power consumption when the device is
|
||||
clocked below the maximum system frequency, to update the voltage scaling value
|
||||
regarding system frequency refer to product datasheet. */
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
||||
#elif defined(MCU_SERIES_L4)
|
||||
/* Enable the LSE Oscillator */
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
|
||||
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
|
||||
__fatal_error("HAL_RCC_OscConfig");
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Enable HSE Oscillator and activate PLL with HSE as source */
|
||||
#if defined(MCU_SERIES_F4) || defined(MCU_SERIES_F7)
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
||||
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
#elif defined(MCU_SERIES_L4)
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE|RCC_OSCILLATORTYPE_MSI;
|
||||
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
|
||||
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
|
||||
RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
|
||||
#endif
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
|
||||
clocks dividers */
|
||||
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
||||
|
||||
#if defined(MICROPY_HW_CLK_LAST_FREQ) && MICROPY_HW_CLK_LAST_FREQ
|
||||
#if defined(MCU_SERIES_F7)
|
||||
#define FREQ_BKP BKP31R
|
||||
#elif defined(MCU_SERIES_L4)
|
||||
#error Unsupported Processor
|
||||
#else
|
||||
#define FREQ_BKP BKP19R
|
||||
#endif
|
||||
uint32_t m = RTC->FREQ_BKP;
|
||||
uint32_t n;
|
||||
uint32_t p;
|
||||
uint32_t q;
|
||||
|
||||
// 222111HH HHQQQQPP nNNNNNNN NNMMMMMM
|
||||
uint32_t h = (m >> 22) & 0xf;
|
||||
uint32_t b1 = (m >> 26) & 0x7;
|
||||
uint32_t b2 = (m >> 29) & 0x7;
|
||||
q = (m >> 18) & 0xf;
|
||||
p = (((m >> 16) & 0x03)+1)*2;
|
||||
n = (m >> 6) & 0x3ff;
|
||||
m &= 0x3f;
|
||||
if ((q < 2) || (q > 15) || (p > 8) || (p < 2) || (n < 192) || (n >= 433) || (m < 2)) {
|
||||
m = MICROPY_HW_CLK_PLLM;
|
||||
n = MICROPY_HW_CLK_PLLN;
|
||||
p = MICROPY_HW_CLK_PLLP;
|
||||
q = MICROPY_HW_CLK_PLLQ;
|
||||
h = RCC_SYSCLK_DIV1;
|
||||
b1 = RCC_HCLK_DIV4;
|
||||
b2 = RCC_HCLK_DIV2;
|
||||
} else {
|
||||
h <<= 4;
|
||||
b1 <<= 10;
|
||||
b2 <<= 10;
|
||||
}
|
||||
RCC_OscInitStruct.PLL.PLLM = m; //MICROPY_HW_CLK_PLLM;
|
||||
RCC_OscInitStruct.PLL.PLLN = n; //MICROPY_HW_CLK_PLLN;
|
||||
RCC_OscInitStruct.PLL.PLLP = p; //MICROPY_HW_CLK_PLLP;
|
||||
RCC_OscInitStruct.PLL.PLLQ = q; //MICROPY_HW_CLK_PLLQ;
|
||||
|
||||
RCC_ClkInitStruct.AHBCLKDivider = h; //RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = b1; //RCC_HCLK_DIV4;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = b2; //RCC_HCLK_DIV2;
|
||||
#else // defined(MICROPY_HW_CLK_LAST_FREQ) && MICROPY_HW_CLK_LAST_FREQ
|
||||
RCC_OscInitStruct.PLL.PLLM = MICROPY_HW_CLK_PLLM;
|
||||
RCC_OscInitStruct.PLL.PLLN = MICROPY_HW_CLK_PLLN;
|
||||
RCC_OscInitStruct.PLL.PLLP = MICROPY_HW_CLK_PLLP;
|
||||
RCC_OscInitStruct.PLL.PLLQ = MICROPY_HW_CLK_PLLQ;
|
||||
#if defined(MCU_SERIES_L4)
|
||||
RCC_OscInitStruct.PLL.PLLR = MICROPY_HW_CLK_PLLR;
|
||||
#endif
|
||||
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
#if defined(MCU_SERIES_F4) || defined(MCU_SERIES_F7)
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
|
||||
#elif defined(MCU_SERIES_L4)
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
#endif
|
||||
#endif
|
||||
if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
__fatal_error("HAL_RCC_OscConfig");
|
||||
}
|
||||
|
||||
#if defined(MCU_SERIES_F7)
|
||||
/* Activate the OverDrive to reach the 200 MHz Frequency */
|
||||
if (HAL_PWREx_EnableOverDrive() != HAL_OK)
|
||||
{
|
||||
__fatal_error("HAL_PWREx_EnableOverDrive");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(MICROPY_HW_FLASH_LATENCY)
|
||||
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_5
|
||||
#endif
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, MICROPY_HW_FLASH_LATENCY) != HAL_OK)
|
||||
{
|
||||
__fatal_error("HAL_RCC_ClockConfig");
|
||||
}
|
||||
|
||||
#if defined(MCU_SERIES_F7)
|
||||
// The DFU bootloader changes the clocksource register from its default power
|
||||
// on reset value, so we set it back here, so the clocksources are the same
|
||||
// whether we were started from DFU or from a power on reset.
|
||||
|
||||
RCC->DCKCFGR2 = 0;
|
||||
#endif
|
||||
#if defined(MCU_SERIES_L4)
|
||||
// Enable MSI-Hardware auto calibration mode with LSE
|
||||
HAL_RCCEx_EnableMSIPLLMode();
|
||||
|
||||
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
|
||||
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SAI1|RCC_PERIPHCLK_I2C1
|
||||
|RCC_PERIPHCLK_USB |RCC_PERIPHCLK_ADC
|
||||
|RCC_PERIPHCLK_RNG |RCC_PERIPHCLK_RTC;
|
||||
PeriphClkInitStruct.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
|
||||
/* PLLSAI is used to clock USB, ADC, I2C1 and RNG. The frequency is
|
||||
HSE(8MHz)/PLLM(2)*PLLSAI1N(24)/PLLSAIQ(2) = 48MHz. See the STM32CubeMx
|
||||
application or the reference manual. */
|
||||
PeriphClkInitStruct.Sai1ClockSelection = RCC_SAI1CLKSOURCE_PLLSAI1;
|
||||
PeriphClkInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
|
||||
PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLLSAI1;
|
||||
PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
|
||||
PeriphClkInitStruct.RngClockSelection = RCC_RNGCLKSOURCE_PLLSAI1;
|
||||
PeriphClkInitStruct.PLLSAI1.PLLSAI1N = 24;
|
||||
PeriphClkInitStruct.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
|
||||
PeriphClkInitStruct.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV2;
|
||||
PeriphClkInitStruct.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV2;
|
||||
PeriphClkInitStruct.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_SAI1CLK
|
||||
|RCC_PLLSAI1_48M2CLK
|
||||
|RCC_PLLSAI1_ADC1CLK;
|
||||
|
||||
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
|
||||
{
|
||||
__fatal_error("HAL_RCCEx_PeriphCLKConfig");
|
||||
}
|
||||
|
||||
__PWR_CLK_ENABLE();
|
||||
|
||||
HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
|
||||
|
||||
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
|
||||
|
||||
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
|
||||
#endif
|
||||
}
|
||||
|
||||
void HAL_MspInit(void) {
|
||||
#if defined(MCU_SERIES_F7)
|
||||
/* Enable I-Cache */
|
||||
SCB_EnableICache();
|
||||
|
||||
/* Enable D-Cache */
|
||||
SCB_EnableDCache();
|
||||
#endif
|
||||
}
|
||||
36
micropython/trezorhal/usb.c
Normal file
36
micropython/trezorhal/usb.c
Normal file
@ -0,0 +1,36 @@
|
||||
#include STM32_HAL_H
|
||||
|
||||
#include "usbd_core.h"
|
||||
#include "usbd_desc.h"
|
||||
#include "usbd_cdc_msc_hid.h"
|
||||
#include "usbd_cdc_interface.h"
|
||||
#include "usbd_hid_interface.h"
|
||||
|
||||
USBD_HandleTypeDef hUSBDDevice;
|
||||
|
||||
void __fatal_error(const char *msg);
|
||||
|
||||
void usb_init(void) {
|
||||
const uint16_t vid = 0x1209;
|
||||
const uint16_t pid = 0x53C1;
|
||||
|
||||
USBD_HID_ModeInfoTypeDef hid_info = {
|
||||
.subclass = 0,
|
||||
.protocol = 0,
|
||||
.max_packet_len = 64,
|
||||
.polling_interval = 1,
|
||||
.report_desc = (const uint8_t*)"\x06\x00\xff\x09\x01\xa1\x01\x09\x20\x15\x00\x26\xff\x00\x75\x08\x95\x40\x81\x02\x09\x21\x15\x00\x26\xff\x00\x75\x08\x95\x40\x91\x02\xc0",
|
||||
.report_desc_len = 34,
|
||||
};
|
||||
|
||||
USBD_SetVIDPIDRelease(vid, pid, 0x0200, 0);
|
||||
if (USBD_SelectMode(USBD_MODE_CDC_HID, &hid_info) != 0) {
|
||||
__fatal_error("USB init failed");
|
||||
return;
|
||||
}
|
||||
USBD_Init(&hUSBDDevice, (USBD_DescriptorsTypeDef*)&USBD_Descriptors, 0); // 0 == full speed
|
||||
USBD_RegisterClass(&hUSBDDevice, &USBD_CDC_MSC_HID);
|
||||
USBD_CDC_RegisterInterface(&hUSBDDevice, (USBD_CDC_ItfTypeDef*)&USBD_CDC_fops);
|
||||
USBD_HID_RegisterInterface(&hUSBDDevice, (USBD_HID_ItfTypeDef*)&USBD_HID_fops);
|
||||
USBD_Start(&hUSBDDevice);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user