Add STM32H743 board support: DEV190806042, FK743M5-XIH6, STM32H7_CORE

ports/stm32/boards/DEV190806042/bdev.c

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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018-2019 Damien P. George
+ *
+ * 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 "storage.h"
+#include "qspi.h"
+
+#if MICROPY_HW_SPIFLASH_ENABLE_CACHE
+// Shared cache for first and second SPI block devices
+static mp_spiflash_cache_t spi_bdev_cache;
+#endif
+
+// First external SPI flash uses hardware QSPI interface
+
+const mp_spiflash_config_t spiflash_config = {
+    .bus_kind = MP_SPIFLASH_BUS_QSPI,
+    .bus.u_qspi.data = NULL,
+    .bus.u_qspi.proto = &qspi_proto,
+    #if MICROPY_HW_SPIFLASH_ENABLE_CACHE
+    .cache = &spi_bdev_cache,
+    #endif
+};
+
+spi_bdev_t spi_bdev;

ports/stm32/boards/DEV190806042/board.json

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+{
+    "deploy": [
+        "../deploy.md"
+    ],
+    "docs": "",
+    "features": [],
+    "images": [
+        "DEV190806042.jpg",
+        "DEV190806042_B.jpg"
+    ],
+    "mcu": "stm32h7",
+    "product": "DEV190806042",
+    "thumbnail": "",
+    "url": "",
+    "vendor": "Aliexpress"
+}

ports/stm32/boards/DEV190806042/manifest.py

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+include("$(PORT_DIR)/boards/manifest.py")

ports/stm32/boards/DEV190806042/mpconfigboard.h

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+#define MICROPY_HW_BOARD_NAME       "DEV190806042"
+#define MICROPY_HW_MCU_NAME         "STM32H743"
+
+#define MICROPY_HW_ENABLE_RTC       (1)
+#define MICROPY_HW_ENABLE_SERVO     (1)
+#define MICROPY_HW_ENABLE_RNG       (1)
+#define MICROPY_HW_ENABLE_HW_I2C    (1)
+#define MICROPY_HW_ENABLE_ADC       (1)
+#define MICROPY_HW_ENABLE_DAC       (1)
+#define MICROPY_HW_ENABLE_USB       (1)
+#define MICROPY_HW_USB_HID          (1)
+#define MICROPY_HW_ENABLE_SDCARD    (0)
+#define MICROPY_HW_HAS_FLASH        (1)
+#define MICROPY_HW_ENABLE_STORAGE   (1)
+
+#define MODULE_ST_LTDC_ENABLED      (1)
+#define MODULE_TOUCH_I2C_ENABLED    (1)
+
+// CAUTION: Do not enable! A bug here creates incorrect Option Bytes,
+// potentially bricking the device.
+#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0)
+
+#define MICROPY_HW_ENTER_BOOTLOADER_VIA_RESET   (0)
+#define MICROPY_HW_SDCARD_MOUNT_AT_BOOT         (0)
+
+#if defined(MODULE_ST_LTDC_ENABLED) && MODULE_ST_LTDC_ENABLED
+extern void lv_deinit(void);
+#define MICROPY_BOARD_START_SOFT_RESET(state) do { boardctrl_start_soft_reset(state); lv_deinit(); } while(0)
+#endif
+
+// The board has an 25MHz HSE, the following gives 480MHz CPU speed
+#define MICROPY_HW_CLK_PLLM         (5)
+#define MICROPY_HW_CLK_PLLN         (192)
+#define MICROPY_HW_CLK_PLLP         (2)
+#define MICROPY_HW_CLK_PLLQ         (2)
+#define MICROPY_HW_CLK_PLLR         (2)
+#define MICROPY_HW_CLK_PLLVCI       (RCC_PLL1VCIRANGE_2)
+#define MICROPY_HW_CLK_PLLVCO       (RCC_PLL1VCOWIDE)
+#define MICROPY_HW_CLK_PLLFRAC      (0)
+
+// Bus clock divider values
+#define MICROPY_HW_CLK_AHB_DIV      (RCC_HCLK_DIV2)
+#define MICROPY_HW_CLK_APB1_DIV     (RCC_APB1_DIV2)
+#define MICROPY_HW_CLK_APB2_DIV     (RCC_APB2_DIV2)
+#define MICROPY_HW_CLK_APB3_DIV     (RCC_APB3_DIV2)
+#define MICROPY_HW_CLK_APB4_DIV     (RCC_APB4_DIV2)
+
+// 4 wait states
+#define MICROPY_HW_FLASH_LATENCY    FLASH_LATENCY_4
+
+// UART config
+#define MICROPY_HW_UART1_TX         (pin_A9)
+#define MICROPY_HW_UART1_RX         (pin_A10)
+#define MICROPY_HW_UART_REPL        PYB_UART_1
+#define MICROPY_HW_UART_REPL_BAUD   115200
+
+// FLASH QSPI config - W25Q256
+#define MICROPY_HW_QSPIFLASH_SIZE_BITS_LOG2  (28)
+#define MICROPY_HW_QSPIFLASH_CS              (pin_G6)
+#define MICROPY_HW_QSPIFLASH_SCK             (pin_F10)
+#define MICROPY_HW_QSPIFLASH_IO0             (pin_F8)
+#define MICROPY_HW_QSPIFLASH_IO1             (pin_F9)
+#define MICROPY_HW_QSPIFLASH_IO2             (pin_F7)
+#define MICROPY_HW_QSPIFLASH_IO3             (pin_F6)
+
+// Block device config for SPI flash
+extern const struct _mp_spiflash_config_t spiflash_config;
+extern struct _spi_bdev_t spi_bdev;
+#define MICROPY_HW_SPIFLASH_ENABLE_CACHE    (1)
+#define MICROPY_HW_BDEV_SPIFLASH            (&spi_bdev)
+#define MICROPY_HW_BDEV_SPIFLASH_CONFIG     (&spiflash_config)
+#define MICROPY_HW_SPIFLASH_SIZE_BITS       (256 * 1024 * 1024)
+#define MICROPY_HW_BDEV_SPIFLASH_SIZE_BYTES (MICROPY_HW_SPIFLASH_SIZE_BITS / 8)
+#define MICROPY_HW_QSPI_PRESCALER           (2)
+#define MICROPY_HW_BDEV_SPIFLASH_EXTENDED   (&spi_bdev)
+
+// USB config
+// Enable the HSI48 oscillator and route it to USB
+#define MICROPY_HW_RCC_HSI48_STATE      (RCC_HSI48_ON)
+#define MICROPY_HW_RCC_USB_CLKSOURCE    (RCC_USBCLKSOURCE_HSI48)
+
+#define MICROPY_HW_USB_FS           (1)
+#define MICROPY_HW_USB_HS           (0)
+#define MICROPY_HW_USB_HS_IN_FS     (0)
+#define MICROPY_HW_USB_MAIN_DEV     (USB_PHY_FS_ID)
+#define MICROPY_HW_USB_CDC_NUM      (2)
+#define MICROPY_HW_USB_MSC          (1)
+
+#define MICROPY_HW_USB_PRODUCT_FS_STRING          "STM32H7 Virtual Comm Port in FS Mode"
+#define MICROPY_HW_USB_INTERFACE_FS_STRING        "STM32H7 Interface"
+#define MICROPY_HW_USB_MSC_INQUIRY_PRODUCT_STRING "STM32H7 Flash   "
+
+#define MICROPY_HW_LED1             (pin_B0)
+#define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_low(pin))
+#define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_high(pin))
+
+#define MICROPY_HW_USRSW_PIN        (pin_A0)
+#define MICROPY_HW_HAS_SWITCH       (1)
+// USRSW is pulled low. Pressing the button makes the input go high.
+#define MICROPY_HW_USRSW_PULL       (GPIO_NOPULL)
+#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_RISING)
+#define MICROPY_HW_USRSW_PRESSED    (1)
+
+// I2C buses
+#define MICROPY_HW_I2C4_SCL         (pin_D12)
+#define MICROPY_HW_I2C4_SDA         (pin_D13)
+
+// SDRAM
+#define MICROPY_HW_SDRAM_SIZE               (32 * 1024 * 1024)
+#define MICROPY_HW_SDRAM_STARTUP_TEST       (1)
+#define MICROPY_HW_SDRAM_TEST_FAIL_ON_ERROR (1)
+#define MICROPY_HEAP_START  ((sdram_valid) ? sdram_start() : &_heap_start)
+#define MICROPY_HEAP_END    ((sdram_valid) ? sdram_end() : &_heap_end)
+
+// Timing configuration for SDRAM @120Mhz
+#define MICROPY_HW_SDRAM_TIMING_TMRD        (2)
+#define MICROPY_HW_SDRAM_TIMING_TXSR        (9)
+#define MICROPY_HW_SDRAM_TIMING_TRAS        (6)
+#define MICROPY_HW_SDRAM_TIMING_TRC         (8)
+#define MICROPY_HW_SDRAM_TIMING_TWR         (2)
+#define MICROPY_HW_SDRAM_TIMING_TRP         (3)
+#define MICROPY_HW_SDRAM_TIMING_TRCD        (3)
+#define MICROPY_HW_SDRAM_REFRESH_RATE       (64)
+// Required by upstream micropython SDRAM driver;
+// harmless on lv_micropython until sync.
+#define MICROPY_HW_SDRAM_FREQUENCY_KHZ      (120000) // 120 MHz
+#define MICROPY_HW_SDRAM_REFRESH_CYCLES     8192
+
+#define MICROPY_HW_SDRAM_BURST_LENGTH       8
+#define MICROPY_HW_SDRAM_CAS_LATENCY        2
+#define MICROPY_HW_SDRAM_COLUMN_BITS_NUM    9
+#define MICROPY_HW_SDRAM_ROW_BITS_NUM       12
+#define MICROPY_HW_SDRAM_MEM_BUS_WIDTH      32
+#define MICROPY_HW_SDRAM_INTERN_BANKS_NUM   4
+#define MICROPY_HW_SDRAM_CLOCK_PERIOD       2
+#define MICROPY_HW_SDRAM_RPIPE_DELAY        1
+#define MICROPY_HW_SDRAM_RBURST             (1)
+#define MICROPY_HW_SDRAM_WRITE_PROTECTION   (0)
+#define MICROPY_HW_SDRAM_AUTOREFRESH_NUM    (4)
+
+#define MICROPY_HW_FMC_SDNE0        (pin_C2)
+#define MICROPY_HW_FMC_SDCKE0       (pin_C3)
+#define MICROPY_HW_FMC_SDNWE        (pin_C0)
+#define MICROPY_HW_FMC_SDNRAS       (pin_F11)
+#define MICROPY_HW_FMC_SDNCAS       (pin_G15)
+#define MICROPY_HW_FMC_SDCLK        (pin_G8)
+#define MICROPY_HW_FMC_BA0          (pin_G4)
+#define MICROPY_HW_FMC_BA1          (pin_G5)
+#define MICROPY_HW_FMC_NBL0         (pin_E0)
+#define MICROPY_HW_FMC_NBL1         (pin_E1)
+#define MICROPY_HW_FMC_NBL2         (pin_I4)
+#define MICROPY_HW_FMC_NBL3         (pin_I5)
+#define MICROPY_HW_FMC_A0           (pin_F0)
+#define MICROPY_HW_FMC_A1           (pin_F1)
+#define MICROPY_HW_FMC_A2           (pin_F2)
+#define MICROPY_HW_FMC_A3           (pin_F3)
+#define MICROPY_HW_FMC_A4           (pin_F4)
+#define MICROPY_HW_FMC_A5           (pin_F5)
+#define MICROPY_HW_FMC_A6           (pin_F12)
+#define MICROPY_HW_FMC_A7           (pin_F13)
+#define MICROPY_HW_FMC_A8           (pin_F14)
+#define MICROPY_HW_FMC_A9           (pin_F15)
+#define MICROPY_HW_FMC_A10          (pin_G0)
+#define MICROPY_HW_FMC_A11          (pin_G1)
+#define MICROPY_HW_FMC_D0           (pin_D14)
+#define MICROPY_HW_FMC_D1           (pin_D15)
+#define MICROPY_HW_FMC_D2           (pin_D0)
+#define MICROPY_HW_FMC_D3           (pin_D1)
+#define MICROPY_HW_FMC_D4           (pin_E7)
+#define MICROPY_HW_FMC_D5           (pin_E8)
+#define MICROPY_HW_FMC_D6           (pin_E9)
+#define MICROPY_HW_FMC_D7           (pin_E10)
+#define MICROPY_HW_FMC_D8           (pin_E11)
+#define MICROPY_HW_FMC_D9           (pin_E12)
+#define MICROPY_HW_FMC_D10          (pin_E13)
+#define MICROPY_HW_FMC_D11          (pin_E14)
+#define MICROPY_HW_FMC_D12          (pin_E15)
+#define MICROPY_HW_FMC_D13          (pin_D8)
+#define MICROPY_HW_FMC_D14          (pin_D9)
+#define MICROPY_HW_FMC_D15          (pin_D10)
+#define MICROPY_HW_FMC_D16          (pin_H8)
+#define MICROPY_HW_FMC_D17          (pin_H9)
+#define MICROPY_HW_FMC_D18          (pin_H10)
+#define MICROPY_HW_FMC_D19          (pin_H11)
+#define MICROPY_HW_FMC_D20          (pin_H12)
+#define MICROPY_HW_FMC_D21          (pin_H13)
+#define MICROPY_HW_FMC_D22          (pin_H14)
+#define MICROPY_HW_FMC_D23          (pin_H15)
+#define MICROPY_HW_FMC_D24          (pin_I0)
+#define MICROPY_HW_FMC_D25          (pin_I1)
+#define MICROPY_HW_FMC_D26          (pin_I2)
+#define MICROPY_HW_FMC_D27          (pin_I3)
+#define MICROPY_HW_FMC_D28          (pin_I6)
+#define MICROPY_HW_FMC_D29          (pin_I7)
+#define MICROPY_HW_FMC_D30          (pin_I9)
+#define MICROPY_HW_FMC_D31          (pin_I10)

ports/stm32/boards/DEV190806042/mpconfigboard.mk

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+
+# MCU settings
+MCU_SERIES = h7
+CMSIS_MCU = STM32H743xx
+MICROPY_FLOAT_IMPL = double
+AF_FILE = boards/stm32h743_af.csv
+TOP_DIR := $(abspath ../..)
+
+# Enable LVGL modules
+LV_CONF_PATH = ${TOP_DIR}/user_modules/lv_binding_micropython/driver/stm32/st_ltdc/lv_conf.h
+USER_C_MODULES = ${TOP_DIR}/user_modules/lv_binding_micropython/micropython.mk
+USER_C_MODULES += ${TOP_DIR}/user_modules/lv_binding_micropython/driver/stm32/st_ltdc
+
+ifeq ($(USE_MBOOT),1)
+# When using Mboot everything goes after the bootloader
+LD_FILES = boards/FK743M5-XIH6/stm32h743.ld
+TEXT0_ADDR = 0x08020000
+else
+# When not using Mboot everything goes at the start of flash
+LD_FILES = boards/FK743M5-XIH6/stm32h743.ld
+TEXT0_ADDR = 0x08000000
+endif
+
+# MicroPython settings
+MICROPY_PY_LWIP = 0
+MICROPY_PY_SSL = 0
+MICROPY_SSL_MBEDTLS = 0
+MICROPY_VFS_LFS2 = 1
+MICROPY_VFS_FAT = 1
+MICROPY_HW_ENABLE_ISR_UART_FLASH_FUNCS_IN_RAM = 1
+
+FROZEN_MANIFEST ?= $(BOARD_DIR)/manifest.py
+FROZEN_MANIFEST += ${TOP_DIR}/user_modules/lv_binding_micropython/driver/stm32/st_ltdc/manifest.py
+
+HAL_SRC_C += $(addprefix $(STM32LIB_HAL_BASE)/Src/stm32$(MCU_SERIES)xx_,\
+	hal_ltdc.c \
+	hal_ltdc_ex.c \
+	hal_dma2d.c \
+	)