update h7 to cmake, and move iar build to cmake

19 files changed, 424 insertions, 362 deletions

diff --git a/.github/workflows/build_iar.yml b/.github/workflows/build_iar.yml
index 7e42a66f8..08149e201 100644
--- a/.github/workflows/build_iar.yml
+++ b/.github/workflows/build_iar.yml
@@ -32,7 +32,7 @@ jobs:
         # Alphabetical order
         # Note: bundle multiple families into a matrix since there is only one self-hosted instance can
         # run IAR build. Too many matrix can hurt due to setup/teardown overhead.
-        - 'stm32f0 stm32f1 stm32f7 stm32h7 stm32l4'
+        - 'stm32f0 stm32f1 stm32f7 stm32l4'
     steps:
     - name: Clean workspace
       run: |
@@ -58,7 +58,7 @@ jobs:
           # Alphabetical order
           # Note: bundle multiple families into a matrix since there is only one self-hosted instance can
           # run IAR build. Too many matrix can hurt due to setup/teardown overhead.
-          - 'stm32g0 stm32g4'
+          - 'stm32g0 stm32g4 stm32h7'
     steps:
       - name: Clean workspace
         run: |
diff --git a/hw/bsp/imxrt/family.mk b/hw/bsp/imxrt/family.mk
index c3a69e7c5..d0bb5be17 100644
--- a/hw/bsp/imxrt/family.mk
+++ b/hw/bsp/imxrt/family.mk
@@ -4,13 +4,12 @@ DEPS_SUBMODULES += $(SDK_DIR) lib/CMSIS_5
 
 include $(TOP)/$(BOARD_PATH)/board.mk
 
+CPU_CORE ?= cortex-m7
+include $(TOP)/tools/make/cpu/$(CPU_CORE).mk
+
 CFLAGS += \
-  -mthumb \
-  -mabi=aapcs \
-  -mcpu=cortex-m7 \
-  -mfloat-abi=hard \
-  -mfpu=fpv5-d16 \
-  -D__ARMVFP__=0 -D__ARMFPV5__=0\
+  -D__ARMVFP__=0 \
+  -D__ARMFPV5__=0 \
   -DXIP_EXTERNAL_FLASH=1 \
   -DXIP_BOOT_HEADER_ENABLE=1 \
   -DCFG_TUSB_MCU=OPT_MCU_MIMXRT1XXX
@@ -58,9 +57,6 @@ INC += \
 
 SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_VARIANT).S
 
-# For freeRTOS port source
-FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1
-
 # UF2 generation, iMXRT need to strip to text only before conversion
 APPLICATION_ADDR = 0x6000C000
 $(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).elf
diff --git a/hw/bsp/stm32h7/FreeRTOSConfig/FreeRTOSConfig.h b/hw/bsp/stm32h7/FreeRTOSConfig/FreeRTOSConfig.h
new file mode 100644
index 000000000..6881385a8
--- /dev/null
+++ b/hw/bsp/stm32h7/FreeRTOSConfig/FreeRTOSConfig.h
@@ -0,0 +1,165 @@
+/*
+ * FreeRTOS Kernel V10.0.0
+ * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software. If you wish to use our Amazon
+ * FreeRTOS name, please do so in a fair use way that does not cause confusion.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://www.FreeRTOS.org
+ * http://aws.amazon.com/freertos
+ *
+ * 1 tab == 4 spaces!
+ */
+
+
+#ifndef FREERTOS_CONFIG_H
+#define FREERTOS_CONFIG_H
+
+/*-----------------------------------------------------------
+ * Application specific definitions.
+ *
+ * These definitions should be adjusted for your particular hardware and
+ * application requirements.
+ *
+ * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
+ * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
+ *
+ * See http://www.freertos.org/a00110.html.
+ *----------------------------------------------------------*/
+
+// skip if included from IAR assembler
+#ifndef __IASMARM__
+  #include "stm32h7xx.h"
+#endif
+
+/* Cortex M23/M33 port configuration. */
+#define configENABLE_MPU                        0
+#define configENABLE_FPU                        1
+#define configENABLE_TRUSTZONE                  0
+#define configMINIMAL_SECURE_STACK_SIZE         (1024)
+
+#define configUSE_PREEMPTION                    1
+#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
+#define configCPU_CLOCK_HZ                      SystemCoreClock
+#define configTICK_RATE_HZ                      ( 1000 )
+#define configMAX_PRIORITIES                    ( 5 )
+#define configMINIMAL_STACK_SIZE                ( 128 )
+#define configTOTAL_HEAP_SIZE                   ( configSUPPORT_DYNAMIC_ALLOCATION*4*1024 )
+#define configMAX_TASK_NAME_LEN                 16
+#define configUSE_16_BIT_TICKS                  0
+#define configIDLE_SHOULD_YIELD                 1
+#define configUSE_MUTEXES                       1
+#define configUSE_RECURSIVE_MUTEXES             1
+#define configUSE_COUNTING_SEMAPHORES           1
+#define configQUEUE_REGISTRY_SIZE               2
+#define configUSE_QUEUE_SETS                    0
+#define configUSE_TIME_SLICING                  0
+#define configUSE_NEWLIB_REENTRANT              0
+#define configENABLE_BACKWARD_COMPATIBILITY     1
+#define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP   0
+
+#define configSUPPORT_STATIC_ALLOCATION         0
+#define configSUPPORT_DYNAMIC_ALLOCATION        1
+
+/* Hook function related definitions. */
+#define configUSE_IDLE_HOOK                    0
+#define configUSE_TICK_HOOK                    0
+#define configUSE_MALLOC_FAILED_HOOK           0 // cause nested extern warning
+#define configCHECK_FOR_STACK_OVERFLOW         2
+
+/* Run time and task stats gathering related definitions. */
+#define configGENERATE_RUN_TIME_STATS          0
+#define configRECORD_STACK_HIGH_ADDRESS        1
+#define configUSE_TRACE_FACILITY               1 // legacy trace
+#define configUSE_STATS_FORMATTING_FUNCTIONS   0
+
+/* Co-routine definitions. */
+#define configUSE_CO_ROUTINES                  0
+#define configMAX_CO_ROUTINE_PRIORITIES        2
+
+/* Software timer related definitions. */
+#define configUSE_TIMERS                       1
+#define configTIMER_TASK_PRIORITY              (configMAX_PRIORITIES-2)
+#define configTIMER_QUEUE_LENGTH               32
+#define configTIMER_TASK_STACK_DEPTH           configMINIMAL_STACK_SIZE
+
+/* Optional functions - most linkers will remove unused functions anyway. */
+#define INCLUDE_vTaskPrioritySet               0
+#define INCLUDE_uxTaskPriorityGet              0
+#define INCLUDE_vTaskDelete                    0
+#define INCLUDE_vTaskSuspend                   1 // required for queue, semaphore, mutex to be blocked indefinitely with portMAX_DELAY
+#define INCLUDE_xResumeFromISR                 0
+#define INCLUDE_vTaskDelayUntil                1
+#define INCLUDE_vTaskDelay                     1
+#define INCLUDE_xTaskGetSchedulerState         0
+#define INCLUDE_xTaskGetCurrentTaskHandle      1
+#define INCLUDE_uxTaskGetStackHighWaterMark    0
+#define INCLUDE_xTaskGetIdleTaskHandle         0
+#define INCLUDE_xTimerGetTimerDaemonTaskHandle 0
+#define INCLUDE_pcTaskGetTaskName              0
+#define INCLUDE_eTaskGetState                  0
+#define INCLUDE_xEventGroupSetBitFromISR       0
+#define INCLUDE_xTimerPendFunctionCall         0
+
+/* Define to trap errors during development. */
+// Halt CPU (breakpoint) when hitting error, only apply for Cortex M3, M4, M7
+#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)
+  #define configASSERT(_exp) \
+    do {\
+      if ( !(_exp) ) { \
+        volatile uint32_t* ARM_CM_DHCSR =  ((volatile uint32_t*) 0xE000EDF0UL); /* Cortex M CoreDebug->DHCSR */ \
+        if ( (*ARM_CM_DHCSR) & 1UL ) {  /* Only halt mcu if debugger is attached */ \
+          taskDISABLE_INTERRUPTS(); \
+           __asm("BKPT #0\n"); \
+        }\
+      }\
+    } while(0)
+#else
+  #define configASSERT( x )
+#endif
+
+/* FreeRTOS hooks to NVIC vectors */
+#define xPortPendSVHandler    PendSV_Handler
+#define xPortSysTickHandler   SysTick_Handler
+#define vPortSVCHandler       SVC_Handler
+
+//--------------------------------------------------------------------+
+// Interrupt nesting behavior configuration.
+//--------------------------------------------------------------------+
+
+// For Cortex-M specific: __NVIC_PRIO_BITS is defined in mcu header
+#define configPRIO_BITS       4
+
+/* The lowest interrupt priority that can be used in a call to a "set priority" function. */
+#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY			  ((1<<configPRIO_BITS) - 1)
+
+/* The highest interrupt priority that can be used by any interrupt service
+routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT CALL
+INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
+PRIORITY THAN THIS! (higher priorities are lower numeric values. */
+#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY	2
+
+/* Interrupt priorities used by the kernel port layer itself.  These are generic
+to all Cortex-M ports, and do not rely on any particular library functions. */
+#define configKERNEL_INTERRUPT_PRIORITY 		          ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+
+/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
+See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
+#define configMAX_SYSCALL_INTERRUPT_PRIORITY 	        ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+
+#endif
diff --git a/hw/bsp/stm32h7/boards/daisyseed/board.cmake b/hw/bsp/stm32h7/boards/daisyseed/board.cmake
new file mode 100644
index 000000000..9fac51128
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/daisyseed/board.cmake
@@ -0,0 +1,19 @@
+set(MCU_VARIANT stm32h750xx)
+set(JLINK_DEVICE stm32h750ibk6_m7)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/stm32h750ibkx_flash.ld)
+set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+
+set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H750xx
+    HSE_VALUE=16000000
+    CORE_CM7
+    # default to PORT 0
+    BOARD_TUD_RHPORT=0
+    BOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
+    )
+endfunction()
diff --git a/hw/bsp/stm32h7/boards/stm32h723nucleo/board.cmake b/hw/bsp/stm32h7/boards/stm32h723nucleo/board.cmake
new file mode 100644
index 000000000..ac1acd346
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h723nucleo/board.cmake
@@ -0,0 +1,18 @@
+set(MCU_VARIANT stm32h723xx)
+set(JLINK_DEVICE stm32h723zg)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${MCU_VARIANT}_flash.ld)
+set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+
+set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H723xx
+    HSE_VALUE=8000000
+    # default to PORT 0
+    BOARD_TUD_RHPORT=0
+    BOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
+    )
+endfunction()
diff --git a/hw/bsp/stm32h7/boards/stm32h723nucleo/board.mk b/hw/bsp/stm32h7/boards/stm32h723nucleo/board.mk
index 57dfb7e64..9cf241df8 100644
--- a/hw/bsp/stm32h7/boards/stm32h723nucleo/board.mk
+++ b/hw/bsp/stm32h7/boards/stm32h723nucleo/board.mk
@@ -5,7 +5,7 @@ PORT ?= 0
 
 # GCC
 GCC_SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h723xx.s
-GCC_LD_FILE = $(BOARD_PATH)/stm32h723xx_flash.ld
+GCC_LD_FILE =  $(FAMILY_PATH)/linker/stm32h723xx_flash.ld
 
 # IAR
 IAR_SRC_S += $(ST_CMSIS)/Source/Templates/iar/startup_stm32h723xx.s
diff --git a/hw/bsp/stm32h7/boards/stm32h743eval/board.cmake b/hw/bsp/stm32h7/boards/stm32h743eval/board.cmake
new file mode 100644
index 000000000..2cd2a4bac
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743eval/board.cmake
@@ -0,0 +1,18 @@
+set(MCU_VARIANT stm32h743xx)
+set(JLINK_DEVICE stm32h743xi)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${MCU_VARIANT}_flash.ld)
+set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+
+set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H743xx
+    HSE_VALUE=25000000
+    # default to PORT 1 High Speed
+    BOARD_TUD_RHPORT=1
+    BOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
+    )
+endfunction()
diff --git a/hw/bsp/stm32h7/boards/stm32h743eval/board.mk b/hw/bsp/stm32h7/boards/stm32h743eval/board.mk
index 78ff47c09..558e943b4 100644
--- a/hw/bsp/stm32h7/boards/stm32h743eval/board.mk
+++ b/hw/bsp/stm32h7/boards/stm32h743eval/board.mk
@@ -6,7 +6,7 @@ SPEED ?= high
 
 # GCC
 GCC_SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h743xx.s
-GCC_LD_FILE = $(BOARD_PATH)/stm32h743xx_flash.ld
+GCC_LD_FILE = $(FAMILY_PATH)/linker/stm32h743xx_flash.ld
 
 # IAR
 IAR_SRC_S += $(ST_CMSIS)/Source/Templates/iar/startup_stm32h743xx.s
diff --git a/hw/bsp/stm32h7/boards/stm32h743nucleo/board.cmake b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.cmake
new file mode 100644
index 000000000..9d5f09be4
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.cmake
@@ -0,0 +1,18 @@
+set(MCU_VARIANT stm32h743xx)
+set(JLINK_DEVICE stm32h743xi)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${MCU_VARIANT}_flash.ld)
+set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+
+set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H743xx
+    HSE_VALUE=8000000
+    # default to PORT 0
+    BOARD_TUD_RHPORT=0
+    BOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
+    )
+endfunction()
diff --git a/hw/bsp/stm32h7/boards/stm32h743nucleo/board.mk b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.mk
index 4bdd5b6a8..0bff0940e 100644
--- a/hw/bsp/stm32h7/boards/stm32h743nucleo/board.mk
+++ b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.mk
@@ -5,7 +5,7 @@ PORT ?= 0
 
 # GCC
 GCC_SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h743xx.s
-GCC_LD_FILE = $(BOARD_PATH)/stm32h743xx_flash.ld
+GCC_LD_FILE = $(FAMILY_PATH)/linker/stm32h743xx_flash.ld
 
 # IAR
 IAR_SRC_S += $(ST_CMSIS)/Source/Templates/iar/startup_stm32h743xx.s
diff --git a/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld b/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld
deleted file mode 100644
index 336afc01f..000000000
--- a/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
-*****************************************************************************
-**
-
-**  File        : LinkerScript.ld
-**
-**  Abstract    : Linker script for STM32H743XIHx Device with
-**                2048KByte FLASH, 128KByte RAM
-**
-**                Set heap size, stack size and stack location according
-**                to application requirements.
-**
-**                Set memory bank area and size if external memory is used.
-**
-**  Target      : STMicroelectronics STM32
-**
-**
-**  Distribution: The file is distributed as is, without any warranty
-**                of any kind.
-**
-**  (c)Copyright Ac6.
-**  You may use this file as-is or modify it according to the needs of your
-**  project. Distribution of this file (unmodified or modified) is not
-**  permitted. Ac6 permit registered System Workbench for MCU users the
-**  rights to distribute the assembled, compiled & linked contents of this
-**  file as part of an application binary file, provided that it is built
-**  using the System Workbench for MCU toolchain.
-**
-*****************************************************************************
-*/
-
-/* Entry Point */
-ENTRY(Reset_Handler)
-
-/* Highest address of the user mode stack */
-_estack = 0x20020000;    /* end of RAM */
-/* Generate a link error if heap and stack don't fit into RAM */
-_Min_Heap_Size = 0x200;      /* required amount of heap  */
-_Min_Stack_Size = 0x400; /* required amount of stack */
-
-/* Specify the memory areas */
-MEMORY
-{
-DTCMRAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
-RAM_D1 (xrw)      : ORIGIN = 0x24000000, LENGTH = 512K
-RAM_D2 (xrw)      : ORIGIN = 0x30000000, LENGTH = 288K
-RAM_D3 (xrw)      : ORIGIN = 0x38000000, LENGTH = 64K
-ITCMRAM (xrw)      : ORIGIN = 0x00000000, LENGTH = 64K
-FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
-}
-
-/* Define output sections */
-SECTIONS
-{
-  /* The startup code goes first into FLASH */
-  .isr_vector :
-  {
-    . = ALIGN(4);
-    KEEP(*(.isr_vector)) /* Startup code */
-    . = ALIGN(4);
-  } >FLASH
-
-  /* The program code and other data goes into FLASH */
-  .text :
-  {
-    . = ALIGN(4);
-    *(.text)           /* .text sections (code) */
-    *(.text*)          /* .text* sections (code) */
-    *(.glue_7)         /* glue arm to thumb code */
-    *(.glue_7t)        /* glue thumb to arm code */
-    *(.eh_frame)
-
-    KEEP (*(.init))
-    KEEP (*(.fini))
-
-    . = ALIGN(4);
-    _etext = .;        /* define a global symbols at end of code */
-  } >FLASH
-
-  /* Constant data goes into FLASH */
-  .rodata :
-  {
-    . = ALIGN(4);
-    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
-    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
-    . = ALIGN(4);
-  } >FLASH
-
-  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
-  .ARM : {
-    __exidx_start = .;
-    *(.ARM.exidx*)
-    __exidx_end = .;
-  } >FLASH
-
-  .preinit_array     :
-  {
-    PROVIDE_HIDDEN (__preinit_array_start = .);
-    KEEP (*(.preinit_array*))
-    PROVIDE_HIDDEN (__preinit_array_end = .);
-  } >FLASH
-  .init_array :
-  {
-    PROVIDE_HIDDEN (__init_array_start = .);
-    KEEP (*(SORT(.init_array.*)))
-    KEEP (*(.init_array*))
-    PROVIDE_HIDDEN (__init_array_end = .);
-  } >FLASH
-  .fini_array :
-  {
-    PROVIDE_HIDDEN (__fini_array_start = .);
-    KEEP (*(SORT(.fini_array.*)))
-    KEEP (*(.fini_array*))
-    PROVIDE_HIDDEN (__fini_array_end = .);
-  } >FLASH
-
-  /* used by the startup to initialize data */
-  _sidata = LOADADDR(.data);
-
-  /* Initialized data sections goes into RAM, load LMA copy after code */
-  .data :
-  {
-    . = ALIGN(4);
-    _sdata = .;        /* create a global symbol at data start */
-    *(.data)           /* .data sections */
-    *(.data*)          /* .data* sections */
-
-    . = ALIGN(4);
-    _edata = .;        /* define a global symbol at data end */
-  } >DTCMRAM AT> FLASH
-
-
-  /* Uninitialized data section */
-  . = ALIGN(4);
-  .bss :
-  {
-    /* This is used by the startup in order to initialize the .bss section */
-    _sbss = .;         /* define a global symbol at bss start */
-    __bss_start__ = _sbss;
-    *(.bss)
-    *(.bss*)
-    *(COMMON)
-
-    . = ALIGN(4);
-    _ebss = .;         /* define a global symbol at bss end */
-    __bss_end__ = _ebss;
-  } >DTCMRAM
-
-  /* User_heap_stack section, used to check that there is enough RAM left */
-  ._user_heap_stack :
-  {
-    . = ALIGN(8);
-    PROVIDE ( end = . );
-    PROVIDE ( _end = . );
-    . = . + _Min_Heap_Size;
-    . = . + _Min_Stack_Size;
-    . = ALIGN(8);
-  } >DTCMRAM
-
-
-
-  /* Remove information from the standard libraries */
-  /DISCARD/ :
-  {
-    libc.a ( * )
-    libm.a ( * )
-    libgcc.a ( * )
-  }
-
-  .ARM.attributes 0 : { *(.ARM.attributes) }
-}
diff --git a/hw/bsp/stm32h7/boards/stm32h745disco/board.cmake b/hw/bsp/stm32h7/boards/stm32h745disco/board.cmake
new file mode 100644
index 000000000..46744df49
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h745disco/board.cmake
@@ -0,0 +1,19 @@
+set(MCU_VARIANT stm32h745xx)
+set(JLINK_DEVICE stm32h745xi_m7)
+
+set(LD_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/linker/${MCU_VARIANT}_flash_CM7.ld)
+set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash_CM7.icf)
+
+set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H745xx
+    HSE_VALUE=25000000
+    CORE_CM7
+    # default to PORT 0
+    BOARD_TUD_RHPORT=0
+    BOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
+    )
+endfunction()
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld b/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld
deleted file mode 100644
index 697a1a1df..000000000
--- a/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
-******************************************************************************
-**
-**  File        : LinkerScript.ld
-**
-**  Author      : STM32CubeIDE
-**
-**  Abstract    : Linker script for STM32H7 series
-**                2048Kbytes FLASH and 192Kbytes RAM
-**
-**                Set heap size, stack size and stack location according
-**                to application requirements.
-**
-**                Set memory bank area and size if external memory is used.
-**
-**  Target      : STMicroelectronics STM32
-**
-**  Distribution: The file is distributed as is, without any warranty
-**                of any kind.
-**
-*****************************************************************************
-** @attention
-**
-** Copyright (c) 2019 STMicroelectronics.
-** All rights reserved.
-**
-** This software component is licensed by ST under BSD 3-Clause license,
-** the "License"; You may not use this file except in compliance with the
-** License. You may obtain a copy of the License at:
-**                        opensource.org/licenses/BSD-3-Clause
-**
-****************************************************************************
-*/
-
-/* Entry Point */
-ENTRY(Reset_Handler)
-
-/* Highest address of the user mode stack */
-_estack = 0x20020000;    /* end of RAM */
-/* Generate a link error if heap and stack don't fit into RAM */
-_Min_Heap_Size = 0x2000 ;  /* required amount of heap  */
-_Min_Stack_Size = 0x2000 ; /* required amount of stack */
-
-/* Specify the memory areas */
-MEMORY
-{
-  FLASH (rx)     : ORIGIN = 0x08000000, LENGTH = 2048K
-  RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
-  RAM_D1 (xrw)   : ORIGIN = 0x24000000, LENGTH = 512K
-  RAM_D2 (xrw)   : ORIGIN = 0x30000000, LENGTH = 288K
-  RAM_D3 (xrw)   : ORIGIN = 0x38000000, LENGTH = 64K
-  ITCMRAM (xrw)  : ORIGIN = 0x00000000, LENGTH = 64K
-}
-
-/* Define output sections */
-SECTIONS
-{
-  /* The startup code goes first into FLASH */
-  .isr_vector :
-  {
-    . = ALIGN(4);
-    KEEP(*(.isr_vector)) /* Startup code */
-    . = ALIGN(4);
-  } >FLASH
-
-  /* The program code and other data goes into FLASH */
-  .text :
-  {
-    . = ALIGN(4);
-    *(.text)           /* .text sections (code) */
-    *(.text*)          /* .text* sections (code) */
-    *(.glue_7)         /* glue arm to thumb code */
-    *(.glue_7t)        /* glue thumb to arm code */
-    *(.eh_frame)
-
-    KEEP (*(.init))
-    KEEP (*(.fini))
-
-    . = ALIGN(4);
-    _etext = .;        /* define a global symbols at end of code */
-  } >FLASH
-
-  /* Constant data goes into FLASH */
-  .rodata :
-  {
-    . = ALIGN(4);
-    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
-    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
-    . = ALIGN(4);
-  } >FLASH
-
-  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
-  .ARM : {
-    __exidx_start = .;
-    *(.ARM.exidx*)
-    __exidx_end = .;
-  } >FLASH
-
-  .preinit_array     :
-  {
-    PROVIDE_HIDDEN (__preinit_array_start = .);
-    KEEP (*(.preinit_array*))
-    PROVIDE_HIDDEN (__preinit_array_end = .);
-  } >FLASH
-  .init_array :
-  {
-    PROVIDE_HIDDEN (__init_array_start = .);
-    KEEP (*(SORT(.init_array.*)))
-    KEEP (*(.init_array*))
-    PROVIDE_HIDDEN (__init_array_end = .);
-  } >FLASH
-  .fini_array :
-  {
-    PROVIDE_HIDDEN (__fini_array_start = .);
-    KEEP (*(SORT(.fini_array.*)))
-    KEEP (*(.fini_array*))
-    PROVIDE_HIDDEN (__fini_array_end = .);
-  } >FLASH
-
-  /* used by the startup to initialize data */
-  _sidata = LOADADDR(.data);
-
-  /* Initialized data sections goes into RAM, load LMA copy after code */
-  .data :
-  {
-    . = ALIGN(4);
-    _sdata = .;        /* create a global symbol at data start */
-    *(.data)           /* .data sections */
-    *(.data*)          /* .data* sections */
-    *(.RamFunc)        /* .RamFunc sections */
-    *(.RamFunc*)       /* .RamFunc* sections */
-
-    . = ALIGN(4);
-    _edata = .;        /* define a global symbol at data end */
-  } >RAM AT> FLASH
-
-  /* Uninitialized data section */
-  . = ALIGN(4);
-  .bss :
-  {
-    /* This is used by the startup in order to initialize the .bss section */
-    _sbss = .;         /* define a global symbol at bss start */
-    __bss_start__ = _sbss;
-    *(.bss)
-    *(.bss*)
-    *(COMMON)
-
-    . = ALIGN(4);
-    _ebss = .;         /* define a global symbol at bss end */
-    __bss_end__ = _ebss;
-  } >RAM
-
-  /* User_heap_stack section, used to check that there is enough RAM left */
-  ._user_heap_stack :
-  {
-    . = ALIGN(8);
-    PROVIDE ( end = . );
-    PROVIDE ( _end = . );
-    . = . + _Min_Heap_Size;
-    . = . + _Min_Stack_Size;
-    . = ALIGN(8);
-  } >RAM
-
-  /* Remove information from the standard libraries */
-  /DISCARD/ :
-  {
-    libc.a ( * )
-    libm.a ( * )
-    libgcc.a ( * )
-  }
-
-  .ARM.attributes 0 : { *(.ARM.attributes) }
-}
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/board.cmake b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.cmake
new file mode 100644
index 000000000..033d3a9f2
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.cmake
@@ -0,0 +1,23 @@
+set(MCU_VARIANT stm32h743xx)
+set(JLINK_DEVICE stm32h743xi)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${MCU_VARIANT}_flash.ld)
+set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+
+set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H743xx
+    HSE_VALUE=8000000
+    HAL_TIM_MODULE_ENABLED
+    # default to PORT 1 High Speed
+    BOARD_TUD_RHPORT=1
+    BOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
+    )
+  target_sources(${TARGET} PUBLIC
+    ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_tim.c
+    ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_tim_ex.c
+    )
+endfunction()
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/board.mk b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.mk
index e8202d9fc..9997faff9 100644
--- a/hw/bsp/stm32h7/boards/waveshare_openh743i/board.mk
+++ b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.mk
@@ -11,7 +11,7 @@ SRC_C += \
 
 # GCC
 GCC_SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h743xx.s
-GCC_LD_FILE = $(BOARD_PATH)/STM32H743IITX_FLASH.ld
+GCC_LD_FILE = $(FAMILY_PATH)/linker/stm32h743xx_flash.ld
 
 # IAR
 IAR_SRC_S += $(ST_CMSIS)/Source/Templates/iar/startup_stm32h743xx.s
diff --git a/hw/bsp/stm32h7/family.cmake b/hw/bsp/stm32h7/family.cmake
new file mode 100644
index 000000000..f04a768a5
--- /dev/null
+++ b/hw/bsp/stm32h7/family.cmake
@@ -0,0 +1,130 @@
+include_guard()
+
+if (NOT BOARD)
+  message(FATAL_ERROR "BOARD not specified")
+endif ()
+
+set(ST_FAMILY h7)
+set(ST_PREFIX stm32${ST_FAMILY}xx)
+
+set(ST_HAL_DRIVER ${TOP}/hw/mcu/st/stm32${ST_FAMILY}xx_hal_driver)
+set(ST_CMSIS ${TOP}/hw/mcu/st/cmsis_device_${ST_FAMILY})
+set(CMSIS_5 ${TOP}/lib/CMSIS_5)
+
+# include board specific
+include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+
+# toolchain set up
+set(CMAKE_SYSTEM_PROCESSOR cortex-m7 CACHE INTERNAL "System Processor")
+set(CMAKE_TOOLCHAIN_FILE ${TOP}/tools/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
+
+set(FAMILY_MCUS STM32H7 CACHE INTERNAL "")
+
+# enable LTO if supported
+include(CheckIPOSupported)
+check_ipo_supported(RESULT IPO_SUPPORTED)
+if (IPO_SUPPORTED)
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif ()
+
+
+#------------------------------------
+# BOARD_TARGET
+#------------------------------------
+# only need to be built ONCE for all examples
+function(add_board_target BOARD_TARGET)
+  if (NOT TARGET ${BOARD_TARGET})
+    add_library(${BOARD_TARGET} STATIC
+      ${ST_CMSIS}/Source/Templates/system_${ST_PREFIX}.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_cortex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_dma.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_gpio.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_pwr.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_pwr_ex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc_ex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_uart.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_uart_ex.c
+      ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
+      )
+    target_include_directories(${BOARD_TARGET} PUBLIC
+      ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+      ${CMSIS_5}/CMSIS/Core/Include
+      ${ST_CMSIS}/Include
+      ${ST_HAL_DRIVER}/Inc
+      )
+    target_compile_options(${BOARD_TARGET} PUBLIC
+      )
+    target_compile_definitions(${BOARD_TARGET} PUBLIC
+      )
+
+    update_board(${BOARD_TARGET})
+
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_GNU}"
+        -nostartfiles
+        # nanolib
+        --specs=nosys.specs
+        --specs=nano.specs
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--config=${LD_FILE_IAR}"
+        )
+    endif ()
+  endif ()
+endfunction()
+
+
+#------------------------------------
+# Functions
+#------------------------------------
+function(family_configure_example TARGET)
+  family_configure_common(${TARGET})
+
+  # Board target
+  add_board_target(board_${BOARD})
+
+  #---------- Port Specific ----------
+  # These files are built for each example since it depends on example's tusb_config.h
+  target_sources(${TARGET} PUBLIC
+    # BSP
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
+    )
+  target_include_directories(${TARGET} PUBLIC
+    # family, hw, board
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
+    )
+
+  # Add TinyUSB target and port source
+  family_add_tinyusb(${TARGET} OPT_MCU_STM32H7)
+  target_sources(${TARGET}-tinyusb PUBLIC
+    ${TOP}/src/portable/synopsys/dwc2/dcd_dwc2.c
+    )
+  target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})
+
+  # Link dependencies
+  target_link_libraries(${TARGET} PUBLIC board_${BOARD} ${TARGET}-tinyusb)
+
+  # Flashing
+  family_flash_stlink(${TARGET})
+  family_flash_jlink(${TARGET})
+endfunction()
+
+
+function(family_configure_device_example TARGET)
+  family_configure_example(${TARGET})
+endfunction()
+
+function(family_configure_host_example TARGET)
+  family_configure_example(${TARGET})
+endfunction()
+
+function(family_configure_dual_usb_example TARGET)
+  family_configure_example(${TARGET})
+endfunction()
diff --git a/hw/bsp/stm32h7/family.mk b/hw/bsp/stm32h7/family.mk
index 8042248a8..c11240207 100644
--- a/hw/bsp/stm32h7/family.mk
+++ b/hw/bsp/stm32h7/family.mk
@@ -53,13 +53,13 @@ SRC_C += \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_dma.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
-	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c \
 	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart_ex.c \
-	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr.c \
-	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c
 
 INC += \
 	$(TOP)/$(BOARD_PATH) \
diff --git a/hw/bsp/stm32h7/boards/stm32h723nucleo/stm32h723xx_flash.ld b/hw/bsp/stm32h7/linker/stm32h723xx_flash.ld
index 05e0d4e26..05e0d4e26 100644
--- a/hw/bsp/stm32h7/boards/stm32h723nucleo/stm32h723xx_flash.ld
+++ b/hw/bsp/stm32h7/linker/stm32h723xx_flash.ld
diff --git a/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld b/hw/bsp/stm32h7/linker/stm32h743xx_flash.ld
index 336afc01f..336afc01f 100644
--- a/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld
+++ b/hw/bsp/stm32h7/linker/stm32h743xx_flash.ld