✨ MINGDA D2 D301 v1.0 (#26340)

ini/stm32f1-maple.ini

@@ -403,3 +403,19 @@ extra_scripts        = ${STM32F1_maple.extra_scripts}
   buildroot/share/PlatformIO/scripts/custom_board.py
 debug_tool           = jlink
 upload_protocol      = jlink
+
+#
+# Mingda D2 DZ301 V1.0 (STM32F103ZE)
+#
+[env:mingda_d301_maple]
+extends                   = STM32F1_maple
+board                     = genericSTM32F103ZE
+board_build.address       = 0x08007000
+board_upload.maximum_size = 524288
+board_build.ldscript      = md301.ld
+board_build.variant       = MARLIN_F103Zx
+build_flags               = ${STM32F1_maple.build_flags} -DDEBUG_LEVEL=0 -std=gnu++14
+                            -DSTM32_FLASH_SIZE=512 -DHAVE_SW_SERIAL -DSS_TIMER=4
+                            -DUSART_RX_BUF_SIZE=256 -DUSART_TX_BUF_SIZE=256 -DUSE_USB_COMPOSITE
+                            -DTONE_TIMER=3 -DTONE_CHANNEL=3
+                            -DSTM32F1xx -DSTM32_XL_DENSITY

ini/stm32f1.ini

@@ -482,3 +482,14 @@ board                = genericSTM32F103VE
 board_build.variant  = MARLIN_F103Vx
 build_flags          = ${ZONESTAR_ZM3E.build_flags} -DTIMER_TONE=TIM1
 board_upload.maximum_size = 499712
+
+#
+# Mingda D2 DZ301 V1.0 (STM32F103ZE)
+#
+[env:mingda_d301]
+extends                     = stm32_variant
+board                       = genericSTM32F103ZE
+board_build.variant         = MARLIN_F103Zx
+board_build.offset          = 0x7000
+board_upload.offset_address = 0x08007000
+build_flags                 = ${stm32_variant.build_flags} -DSTM32F1xx