Added a Unified Target for STM32H743.

make/targets_list.mk

@@ -83,7 +83,8 @@ UNIFIED_TARGETS := STM32F405 \
 	STM32F411 \
 	STM32F7X2 \
 	STM32F745 \
-	STM32G47X
+	STM32G47X \
+	STM32H743
 
 # Legacy targets are targets that have been replaced by Unified Target configurations
 LEGACY_TARGETS := MATEKF405 \

src/link/stm32_flash_h743_2m.ld

@@ -37,9 +37,11 @@ ENTRY(Reset_Handler)
 /* Specify the memory areas */
 MEMORY
 {
-    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 128K
+    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 10K
+    FLASH_CUSTOM_DEFAULTS (r)  : ORIGIN = 0x08002800, LENGTH = 118K
     FLASH_CONFIG (r)  : ORIGIN = 0x08020000, LENGTH = 128K
-    FLASH1 (rx)       : ORIGIN = 0x08040000, LENGTH = 1792K
+    FLASH1 (rx)       : ORIGIN = 0x08040000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 1664K : 1792K
+    FLASH_CUSTOM_DEFAULTS_EXTENDED (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x081E0000 : 0x08200000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 128K : 0K
 
     ITCM_RAM (rwx)    : ORIGIN = 0x00000000, LENGTH = 64K
     DTCM_RAM (rwx)    : ORIGIN = 0x20000000, LENGTH = 128K
@@ -139,14 +141,29 @@ SECTIONS
     KEEP (*(.pg_registry))
     KEEP (*(SORT(.pg_registry.*)))
     PROVIDE_HIDDEN (__pg_registry_end = .);
-  } >FLASH
+  } >FLASH1
   
   .pg_resetdata :
   {
     PROVIDE_HIDDEN (__pg_resetdata_start = .);
     KEEP (*(.pg_resetdata))
     PROVIDE_HIDDEN (__pg_resetdata_end = .);
-  } >FLASH
+  } >FLASH1
+
+  /* Storage for the address for the configuration section so we can grab it out of the hex file */
+  .custom_defaults :
+  {
+    . = ALIGN(4);
+    KEEP (*(.custom_defaults_start_address))
+    . = ALIGN(4);
+    KEEP (*(.custom_defaults_end_address))
+    . = ALIGN(4);
+    __custom_defaults_internal_start = .;
+    *(.custom_defaults);
+  } >FLASH_CUSTOM_DEFAULTS
+
+  PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_start);
+  PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) + LENGTH(FLASH_CUSTOM_DEFAULTS_EXTENDED) : ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS));
 
   /* used by the startup to initialize data */
   _sidata = LOADADDR(.data);

src/main/target/STM32_UNIFIED/target.h

@@ -171,6 +171,43 @@
 #define TARGET_IO_PORTE 0xffff
 #define TARGET_IO_PORTF 0xffff
 
+#elif defined(STM32H743)
+#define TARGET_BOARD_IDENTIFIER "SH47"
+
+#define USBD_PRODUCT_STRING     "Betaflight STM32H743"
+
+#define USE_I2C_DEVICE_1
+#define USE_I2C_DEVICE_2
+#define USE_I2C_DEVICE_3
+#define USE_I2C_DEVICE_4
+
+#define USE_UART1
+#define USE_UART2
+#define USE_UART3
+#define USE_UART4
+#define USE_UART5
+#define USE_UART6
+#define USE_UART7
+#define USE_UART8
+#define USE_LPUART1
+
+#define SERIAL_PORT_COUNT       (UNIFIED_SERIAL_PORT_COUNT + 9)
+
+#define USE_SPI_DEVICE_1
+#define USE_SPI_DEVICE_2
+#define USE_SPI_DEVICE_3
+#define USE_SPI_DEVICE_4
+#define USE_SPI_DEVICE_5
+#define USE_SPI_DEVICE_6
+
+#define TARGET_IO_PORTA 0xffff
+#define TARGET_IO_PORTB 0xffff
+#define TARGET_IO_PORTC 0xffff
+#define TARGET_IO_PORTD 0xffff
+#define TARGET_IO_PORTE 0xffff
+#define TARGET_IO_PORTF 0xffff
+#define TARGET_IO_PORTG 0xffff
+
 #elif !defined(UNIT_TEST)
 
 #error "No resources defined for this Unified Target."

src/main/target/STM32_UNIFIED/target.mk

@@ -9,19 +9,24 @@ else
 ifeq ($(TARGET), STM32F7X2)
 F7X2RE_TARGETS += $(TARGET)
 
+else
+ifeq ($(TARGET), STM32F745)
+F7X5XG_TARGETS += $(TARGET)
+
 else
 ifeq ($(TARGET), STM32G47X)
 G47X_TARGETS += $(TARGET)
 
-else # STM32F745
+else # STM32H743
-F7X5XG_TARGETS += $(TARGET)
+H743xI_TARGETS += $(TARGET)
 
 endif
 endif
 endif
 endif
+endif
 
-ifeq ($(TARGET), $(filter $(TARGET), STM32F405 STM32F745))
+ifeq ($(TARGET), $(filter $(TARGET), STM32F405 STM32F745 STM32H743))
 # Use a full block (16 kB) of flash for custom defaults - with 1 MB flash we have more than we know how to use anyway
 
 CUSTOM_DEFAULTS_EXTENDED = yes