stm32: Add basic support for STM32H750.

ports/stm32/Makefile

@@ -77,7 +77,7 @@ CFLAGS_CORTEX_M = -mthumb
 # Select hardware floating-point support
 SUPPORTS_HARDWARE_FP_SINGLE = 0
 SUPPORTS_HARDWARE_FP_DOUBLE = 0
-ifeq ($(CMSIS_MCU),$(filter $(CMSIS_MCU),STM32F765xx STM32F767xx STM32F769xx STM32H743xx))
+ifeq ($(CMSIS_MCU),$(filter $(CMSIS_MCU),STM32F765xx STM32F767xx STM32F769xx STM32H743xx STM32H750xx))
 CFLAGS_CORTEX_M += -mfpu=fpv5-d16 -mfloat-abi=hard
 SUPPORTS_HARDWARE_FP_SINGLE = 1
 SUPPORTS_HARDWARE_FP_DOUBLE = 1
@@ -424,7 +424,7 @@ HAL_SRC_C += $(addprefix $(HAL_DIR)/Src/stm32$(MCU_SERIES)xx_,\
 	)
 endif
 
-ifeq ($(CMSIS_MCU),$(filter $(CMSIS_MCU),STM32H743xx))
+ifeq ($(CMSIS_MCU),$(filter $(CMSIS_MCU),STM32H743xx STM32H750xx))
     HAL_SRC_C += $(addprefix $(HAL_DIR)/Src/stm32$(MCU_SERIES)xx_, hal_fdcan.c)
 else
 ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),f0 f4 f7 h7 l4))

ports/stm32/adc.c

@@ -136,7 +136,8 @@
     defined(STM32F746xx) || defined(STM32F765xx) || \
     defined(STM32F767xx) || defined(STM32F769xx)
 #define VBAT_DIV (4)
-#elif defined(STM32H743xx) || defined(STM32H747xx)
+#elif defined(STM32H743xx) || defined(STM32H747xx) || \
+    defined(STM32H750xx)
 #define VBAT_DIV (4)
 #elif defined(STM32L432xx) || \
     defined(STM32L451xx) || defined(STM32L452xx) || \

ports/stm32/mboot/main.c

@@ -501,6 +501,8 @@ void led0_update() {
 #define FLASH_LAYOUT_STR "@Internal Flash  /0x08000000/04*032Kg,01*128Kg,07*256Kg" MBOOT_SPIFLASH_LAYOUT MBOOT_SPIFLASH2_LAYOUT
 #elif defined(STM32H743xx)
 #define FLASH_LAYOUT_STR "@Internal Flash  /0x08000000/16*128Kg" MBOOT_SPIFLASH_LAYOUT MBOOT_SPIFLASH2_LAYOUT
+#elif defined(STM32H750xx)
+#define FLASH_LAYOUT_STR "@Internal Flash  /0x08000000/01*128Kg" MBOOT_SPIFLASH_LAYOUT MBOOT_SPIFLASH2_LAYOUT
 #elif defined(STM32WB)
 #define FLASH_LAYOUT_STR "@Internal Flash  /0x08000000/256*04Kg" MBOOT_SPIFLASH_LAYOUT MBOOT_SPIFLASH2_LAYOUT
 #endif

ports/stm32/powerctrl.c

@@ -32,7 +32,7 @@
 
 #if defined(STM32H7)
 #define RCC_SR          RSR
-#if defined(STM32H743xx)
+#if defined(STM32H743xx) || defined(STM32H750xx)
 #define RCC_SR_SFTRSTF  RCC_RSR_SFTRSTF
 #elif defined(STM32H747xx)
 #define RCC_SR_SFTRSTF  RCC_RSR_SFT2RSTF