BTT SKR-SE-BX (STM32H743IIT6 ARM Cortex M7) and BIQU_BX_TFT70 (#21536)

ini/features.ini

@@ -37,7 +37,7 @@ HAS_WIRED_LCD           = src_filter=+<src/lcd/lcdprint.cpp>
 HAS_MARLINUI_HD44780    = src_filter=+<src/lcd/HD44780>
 HAS_MARLINUI_U8GLIB     = U8glib-HAL@~0.4.1
                           src_filter=+<src/lcd/dogm>
-HAS_(FSMC|SPI)_TFT      = src_filter=+<src/HAL/STM32/tft> +<src/HAL/STM32F1/tft> +<src/lcd/tft_io>
+HAS_(FSMC|SPI|LTDC)_TFT = src_filter=+<src/HAL/STM32/tft> +<src/HAL/STM32F1/tft> +<src/lcd/tft_io>
 HAS_FSMC_TFT            = src_filter=+<src/HAL/STM32/tft/tft_fsmc.cpp> +<src/HAL/STM32F1/tft/tft_fsmc.cpp>
 HAS_SPI_TFT             = src_filter=+<src/HAL/STM32/tft/tft_spi.cpp> +<src/HAL/STM32F1/tft/tft_spi.cpp>
 I2C_EEPROM              = src_filter=+<src/HAL/shared/eeprom_if_i2c.cpp>

ini/stm32f7.ini

@@ -28,3 +28,28 @@ platform      = ${common_stm32.platform}
 extends       = common_stm32
 board         = remram_v1
 build_flags   = ${common_stm32.build_flags}
+
+#
+# BigTreeTech SKR SE BX (STM32H743IIT6 ARM Cortex-M7)
+#
+[env:BTT_SKR_SE_BX]
+platform          = ${common_stm32.platform}
+platform_packages = ${stm_flash_drive.platform_packages}
+extends           = common_stm32
+board             = BTT_SKR_SE_BX
+extra_scripts     = ${common.extra_scripts}
+  pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
+build_flags       = ${common_stm32.build_flags}
+  ${stm_flash_drive.build_flags}
+  -DUSE_USBHOST_HS
+  -DUSE_USB_HS_IN_FS
+  #-DUSBD_USE_CDC_MSC
+  -DVECT_TAB_OFFSET=0x20000
+  -DHAL_DMA2D_MODULE_ENABLED
+  -DHAL_LTDC_MODULE_ENABLED
+  -DHAL_SDRAM_MODULE_ENABLED
+  -DHAL_QSPI_MODULE_ENABLED
+  -DHAL_MDMA_MODULE_ENABLED
+  -DHAL_SD_MODULE_ENABLED
+upload_protocol   = cmsis-dap
+debug_tool        = cmsis-dap