Changes in module to handle STM32 Family

cmake/FindCMSIS.cmake

@@ -79,6 +79,19 @@ ELSEIF(STM32_FAMILY STREQUAL "F0")
     LIST(APPEND CMSIS_COMMON_HEADERS core_cm3.h)
     SET(CMSIS_DEVICE_HEADERS stm32f0xx.h system_stm32f0xx.h)
     SET(CMSIS_DEVICE_SOURCES system_stm32f0xx.c)
+ELSEIF(STM32_FAMILY STREQUAL "H7")
+    IF(NOT STM32Cube_DIR)
+        SET(STM32Cube_DIR "/opt/STM32Cube_FW_H7_V1.3.0")
+        MESSAGE(STATUS "No STM32Cube_DIR specified, using default: " ${STM32Cube_DIR})
+    ENDIF()
+
+    LIST(APPEND CMSIS_COMMON_HEADERS core_cm7.h)
+    SET(CMSIS_DEVICE_HEADERS stm32h7xx.h system_stm32h7xx.h)
+    SET(CMSIS_DEVICE_SOURCES system_stm32h7xx.c)
+	IF(NOT CMSIS_STARTUP_SOURCE)
+        SET(CMSIS_STARTUP_SOURCE startup_stm32h${STM32_CHIP_TYPE_LOWER}.s)
+    ENDIF()
+	message(STATUS "CMSIS_STARTUP_SOURCE @@@@@@ ${CMSIS_STARTUP_SOURCE}")
 ELSEIF(STM32_FAMILY STREQUAL "L0")
     IF(NOT STM32Cube_DIR)
         SET(STM32Cube_DIR "/opt/STM32Cube_FW_L0_V1.7.0")

cmake/FindFreeRTOS.cmake

@@ -9,7 +9,9 @@ ELSEIF(STM32_FAMILY STREQUAL "F3")
 ELSEIF(STM32_FAMILY STREQUAL "F4")
 	SET(PORT_GCC_DIR_SUFFIX "CM4F")
 ELSEIF(STM32_FAMILY STREQUAL "F7")
-	SET(PORT_GCC_DIR_SUFFIX "CM7")
+    SET(PORT_GCC_DIR_SUFFIX "CM7")
+ELSEIF(STM32_FAMILY STREQUAL "H7")
+	SET(PORT_GCC_DIR_SUFFIX "CM7/r0p1")
 ELSEIF(STM32_FAMILY STREQUAL "L0")
 	SET(PORT_GCC_DIR_SUFFIX "CM0")
 ELSEIF(STM32_FAMILY STREQUAL "L1")

cmake/FindSTM32HAL.cmake

@@ -76,6 +76,20 @@ ELSEIF(STM32_FAMILY STREQUAL "F7")
 
     SET(HAL_PREFIX stm32f7xx_)
 
+ELSEIF(STM32_FAMILY STREQUAL "H7")
+    SET(HAL_COMPONENTS adc can cec cortex crc cryp dac dcmi dma dma2d eth flash
+                       gpio hash hcd i2c i2s irda iwdg lptim ltdc nand nor pcd
+                       pwr qspi rcc rng rtc sai sd sdram smartcard spdifrx spi
+                       sram tim uart usart wwdg fmc sdmmc usb)
+
+    SET(HAL_REQUIRED_COMPONENTS cortex pwr rcc)
+
+    # Components that have _ex sources
+    SET(HAL_EX_COMPONENTS adc crc cryp dac dcmi dma flash hash i2c pcd
+                          pwr rcc rtc sai tim)
+
+    SET(HAL_PREFIX stm32h7xx_)
+
 ELSEIF(STM32_FAMILY STREQUAL "L0")
     SET(HAL_COMPONENTS adc comp cortex crc crs cryp dac dma exti firewall flash gpio i2c
                        i2s irda iwdg lcd lptim lpuart pcd pwr rcc rng rtc smartcard

cmake/FindSTM32LL.cmake

@@ -47,6 +47,14 @@ ELSEIF(STM32_FAMILY STREQUAL "F7")
     SET(LL_REQUIRED_COMPONENTS bus cortex pwr rcc system utils)
 
     SET(LL_PREFIX stm32f7xx_)
+	
+ELSEIF(STM32_FAMILY STREQUAL "H7")
+    SET(LL_COMPONENTS	adc bus cortex crc dac dma2d dma exti gpio i2c i2s iwdg
+						lptim pwr rcc rng rtc spi system tim usart usb utils wwdg)
+
+    SET(LL_REQUIRED_COMPONENTS bus cortex pwr rcc system utils)
+
+    SET(LL_PREFIX stm32h7xx_)
 
 ELSEIF(STM32_FAMILY STREQUAL "L0")
     SET(LL_COMPONENTS	adc bus comp cortex crc crs dac dma exti gpio i2c i2s

cmake/gcc_stm32.cmake

@@ -1,7 +1,7 @@
 GET_FILENAME_COMPONENT(STM32_CMAKE_DIR ${CMAKE_CURRENT_LIST_FILE} DIRECTORY)
 SET(CMAKE_MODULE_PATH ${STM32_CMAKE_DIR} ${CMAKE_MODULE_PATH})
 
-SET(STM32_SUPPORTED_FAMILIES L0 L1 L4 F0 F1 F2 F3 F4 F7 CACHE INTERNAL "stm32 supported families")
+SET(STM32_SUPPORTED_FAMILIES L0 L1 L4 F0 F1 F2 F3 F4 F7 H7 CACHE INTERNAL "stm32 supported families")
 IF(STM32_CHIP)
 	 SET(STM32_CHIP "${STM32_CHIP}" CACHE STRING "STM32 chip to build for")
 ENDIF()
@@ -24,7 +24,7 @@ IF(NOT STM32_FAMILY)
         SET(STM32_FAMILY "F1" CACHE INTERNAL "stm32 family")
         MESSAGE(STATUS "Neither STM32_FAMILY nor STM32_CHIP specified, using default STM32_FAMILY: ${STM32_FAMILY}")
     ELSE()
-        STRING(REGEX REPLACE "^[sS][tT][mM]32(([fF][0-47])|([lL][0-14])|([tT])|([wW])).+$" "\\1" STM32_FAMILY ${STM32_CHIP})
+        STRING(REGEX REPLACE "^[sS][tT][mM]32(([fF][0-47])|([hH]7)|([lL][0-14])|([tT])|([wW])).+$" "\\1" STM32_FAMILY ${STM32_CHIP})
         STRING(TOUPPER ${STM32_FAMILY} STM32_FAMILY)
         MESSAGE(STATUS "Selected STM32 family: ${STM32_FAMILY}")
     ENDIF()

cmake/gcc_stm32h7.cmake

@@ -0,0 +1,63 @@
+SET(CMAKE_C_FLAGS "-mthumb -fno-builtin -mcpu=cortex-m7 -mfpu=fpv5-sp-d16 -mfloat-abi=softfp -Wall -std=gnu99 -ffunction-sections -fdata-sections -fomit-frame-pointer -mabi=aapcs -fno-unroll-loops -ffast-math -ftree-vectorize" CACHE INTERNAL "c compiler flags")
+SET(CMAKE_CXX_FLAGS "-mthumb -fno-builtin -mcpu=cortex-m7 -mfpu=fpv5-sp-d16 -mfloat-abi=softfp -Wall -std=c++11 -ffunction-sections -fdata-sections -fomit-frame-pointer -mabi=aapcs -fno-unroll-loops -ffast-math -ftree-vectorize" CACHE INTERNAL "cxx compiler flags")
+SET(CMAKE_ASM_FLAGS "-mthumb -mcpu=cortex-m7 -mfpu=fpv5-sp-d16 -mfloat-abi=softfp -x assembler-with-cpp" CACHE INTERNAL "asm compiler flags")
+
+SET(CMAKE_EXE_LINKER_FLAGS "-Wl,--gc-sections -mthumb -mcpu=cortex-m7 -mfpu=fpv5-sp-d16 -mfloat-abi=softfp -mabi=aapcs" CACHE INTERNAL "executable linker flags")
+SET(CMAKE_MODULE_LINKER_FLAGS "-mthumb -mcpu=cortex-m7 -mfpu=fpv5-sp-d16 -mfloat-abi=softfp -mabi=aapcs" CACHE INTERNAL "module linker flags")
+SET(CMAKE_SHARED_LINKER_FLAGS "-mthumb -mcpu=cortex-m7 -mfpu=fpv5-sp-d16 -mfloat-abi=softfp -mabi=aapcs" CACHE INTERNAL "shared linker flags")
+SET(STM32_CHIP_TYPES 743xx 750xx 753xx CACHE INTERNAL "stm32h7 chip types")
+SET(STM32_CODES "743.." "750.." "753..")
+
+MACRO(STM32_GET_CHIP_TYPE CHIP CHIP_TYPE)
+    STRING(REGEX REPLACE "^[sS][tT][mM]32[hH](7[45][03].[BI]).*$" "\\1" STM32_CODE ${CHIP})
+    SET(INDEX 0)
+    FOREACH(C_TYPE ${STM32_CHIP_TYPES})
+        LIST(GET STM32_CODES ${INDEX} CHIP_TYPE_REGEXP)
+        IF(STM32_CODE MATCHES ${CHIP_TYPE_REGEXP})
+            SET(RESULT_TYPE ${C_TYPE})
+        ENDIF()
+        MATH(EXPR INDEX "${INDEX}+1")
+    ENDFOREACH()
+    SET(${CHIP_TYPE} ${RESULT_TYPE})
+ENDMACRO()
+
+MACRO(STM32_GET_CHIP_PARAMETERS CHIP FLASH_SIZE RAM_SIZE CCRAM_SIZE)
+    STRING(REGEX REPLACE "^[sS][tT][mM]32[hH](7[45][03].[BI]).*$" "\\1" STM32_CODE ${CHIP})
+    STRING(REGEX REPLACE "^[sS][tT][mM]32[hH]7[45][03].([BI]).*$" "\\1" STM32_SIZE_CODE ${CHIP})
+    
+    IF(STM32_SIZE_CODE STREQUAL "B")
+        SET(FLASH "128K")
+    ELSEIF(STM32_SIZE_CODE STREQUAL "I")
+        SET(FLASH "2048K")
+    ENDIF()
+    
+    STM32_GET_CHIP_TYPE(${CHIP} TYPE)
+    
+    IF(${TYPE} STREQUAL "743xx")
+        SET(RAM "1024K")
+    ELSEIF(${TYPE} STREQUAL "750xx")
+        SET(RAM "1024K")
+    ELSEIF(${TYPE} STREQUAL "753xx")
+        SET(RAM "1024K")
+    ENDIF()
+    
+    SET(${FLASH_SIZE} ${FLASH})
+    SET(${RAM_SIZE} ${RAM})
+    # First 64K of RAM are already CCM...
+    SET(${CCRAM_SIZE} "0K")
+ENDMACRO()
+
+FUNCTION(STM32_SET_CHIP_DEFINITIONS TARGET CHIP_TYPE)
+    LIST(FIND STM32_CHIP_TYPES ${CHIP_TYPE} TYPE_INDEX)
+    IF(TYPE_INDEX EQUAL -1)
+        MESSAGE(FATAL_ERROR "Invalid/unsupported STM32H7 chip type: ${CHIP_TYPE}")
+    ENDIF()
+    GET_TARGET_PROPERTY(TARGET_DEFS ${TARGET} COMPILE_DEFINITIONS)
+    IF(TARGET_DEFS)
+        SET(TARGET_DEFS "STM32H7;STM32H${CHIP_TYPE};${TARGET_DEFS}")
+    ELSE()
+        SET(TARGET_DEFS "STM32H7;STM32H${CHIP_TYPE}")
+    ENDIF()
+        
+    SET_TARGET_PROPERTIES(${TARGET} PROPERTIES COMPILE_DEFINITIONS "${TARGET_DEFS}")
+ENDFUNCTION()