Merge pull request ObKo#336 from xanthio/feature/STM32U0xx-support

Support STM32U0 Family

.github/workflows/cmake.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        family: [C0, F0, F1, F2, F3, F4, F7, G0, G4, H5, H7, L0, L1, L4, L5, U5, WB, WL, MP1]
+        family: [C0, F0, F1, F2, F3, F4, F7, G0, G4, H5, H7, L0, L1, L4, L5, U0, U5, WB, WL, MP1]
       fail-fast: false
 
     steps:

README.md

@@ -3,7 +3,7 @@
 ![Tests](https://github.com/ObKo/stm32-cmake/workflows/Tests/badge.svg)
 
 This project is used to develop applications for the STM32 - ST's ARM Cortex-Mx MCUs.
-It uses cmake and GCC, along with newlib (libc), STM32Cube. Supports C0 F0 F1 F2 F3 F4 F7 G0 G4 H7 L0 L1 L4 L5 U5 WB WL device families.
+It uses cmake and GCC, along with newlib (libc), STM32Cube. Supports C0 F0 F1 F2 F3 F4 F7 G0 G4 H7 L0 L1 L4 L5 U0 U5 WB WL device families.
 
 ## Requirements
 
@@ -56,7 +56,7 @@ The most important set of variables which needs to be set can be found in the fo
 These configuration options need to be set for the build process to work properly:
 
 * `STM32_CUBE_<FAMILY>_PATH` - path to STM32Cube directory, where `<FAMILY>` is one
-   of `C0 F0 F1 F2 F3 F4 F7 G0 G4 H7 L0 L1 L4 L5 U5 WB WL` **default**: `/opt/STM32Cube<FAMILY>`
+   of `C0 F0 F1 F2 F3 F4 F7 G0 G4 H7 L0 L1 L4 L5 U0 U5 WB WL` **default**: `/opt/STM32Cube<FAMILY>`
 
 These configuration variables are optional:
 

cmake/FindBSP.cmake

@@ -252,6 +252,17 @@ set(BSP_MP1_COMPONENTS )
 set(BSP_MP1_SOURCES_STM32MP15xx_DISCO bus stpmic1)
 set(BSP_MP1_SOURCES_STM32MP15xx_EVAL bus stpmic1)
 
+### U0 ###
+set(BSP_U0_BOARDS
+    STM32U0xx_Nucleo STM32U083C_Discovery
+)
+set(BSP_U0_COMPONENTS 
+    stts22h
+)
+
+set(BSP_U0_SOURCES_STM32U083C_Discovery stts22h)
+set(BSP_U0_DEVICE_STM32U083C_Discovery U083CC)
+
 ### WB ###
 set(BSP_WB_BOARDS
     STM32WB15CC_Nucleo STM32WB55_Nucleo STM32WB55_USBDongle STM32WB5MM_Discovery

cmake/stm32/common.cmake

@@ -5,7 +5,7 @@ set(STM32_SUPPORTED_FAMILIES_LONG_NAME
     STM32H5
     STM32H7_M4 STM32H7_M7
     STM32L0 STM32L1 STM32L4 STM32L5
-    STM32U5
+    STM32U0 STM32U5
     STM32WB_M4 STM32WL_M4 STM32WL_M0PLUS
     STM32MP1_M4 )
 
@@ -397,6 +397,7 @@ include(stm32/l0)
 include(stm32/l1)
 include(stm32/l4)
 include(stm32/l5)
+include(stm32/u0)
 include(stm32/u5)
 include(stm32/wb)
 include(stm32/wl)

cmake/stm32/devices.cmake

@@ -1186,6 +1186,27 @@ set(STM32_ALL_DEVICES
     MP157C
     MP157D
     MP157F
+    U031C6
+    U031C8
+    U031F4
+    U031F6
+    U031F8
+    U031G6
+    U031G8
+    U031K4
+    U031K8
+    U031R6
+    U031R8
+    U073CC
+    U073HC
+    U073KC
+    U073MC
+    U073RC
+    U083CC
+    U083HC
+    U083KC
+    U083MC
+    U083RC    
     U575CG
     U575CI
     U585CI

cmake/stm32/u0.cmake

@@ -0,0 +1,29 @@
+set(STM32_U0_TYPES
+    U031xx
+    U073xx
+    U083xx
+)
+set(STM32_U0_TYPE_MATCH 
+    "U031.[468]"
+    "U073.C"
+    "U083.C"
+)
+set(STM32_U0_RAM_SIZES 
+    12K
+    40K
+    40K
+)
+set(STM32_U0_CCRAM_SIZES 
+     0K
+     0K
+     0K
+)
+
+stm32_util_create_family_targets(U0)
+
+target_compile_options(STM32::U0 INTERFACE 
+    -mcpu=cortex-m0plus
+)
+target_link_options(STM32::U0 INTERFACE 
+    -mcpu=cortex-m0plus
+)

cmake/stm32/utilities.cmake

@@ -43,11 +43,11 @@ endfunction()
 include(FetchContent)
 
 # A CMSIS or HAL driver can specify 'cube' as version number to indicate that the driver is taken from the Cube repository
-set(STM32_FETCH_FAMILIES       C0     F0      F1      F2      F3      F4       F7      G0      G4      H5      H7       L0      L1      L4      L5     MP1    U5     WB      WL    )
-set(STM32_FETCH_CUBE_VERSIONS  v1.1.0 v1.11.2 v1.8.4  v1.9.3  v1.11.2 v1.28.0  v1.16.1 v1.4.1  v1.4.0  v1.1.0  v1.9.0   v1.12.0 v1.10.3 v1.17.0 v1.4.0 1.5.0  v1.4.0 v1.12.0 v1.1.0)
-set(STM32_FETCH_CMSIS_VERSIONS v1.1.0 v2.3.5  v4.3.3  v2.2.5  v2.3.5  v2.6.9   v1.2.6  v1.4.0  v1.2.1  v1.1.0  v1.10.0  v1.9.1  v2.3.2  v1.7.1  v1.0.4 cube  v1.3.1 v1.9.0  v1.1.0)
+set(STM32_FETCH_FAMILIES       C0     F0      F1      F2      F3      F4       F7      G0      G4      H5      H7       L0      L1      L4      L5     MP1   U0     U5     WB      WL    )
+set(STM32_FETCH_CUBE_VERSIONS  v1.1.0 v1.11.2 v1.8.4  v1.9.3  v1.11.2 v1.28.0  v1.16.1 v1.4.1  v1.4.0  v1.1.0  v1.9.0   v1.12.0 v1.10.3 v1.17.0 v1.4.0 1.5.0 v1.0.0 v1.4.0 v1.12.0 v1.1.0)
+set(STM32_FETCH_CMSIS_VERSIONS v1.1.0 v2.3.5  v4.3.3  v2.2.5  v2.3.5  v2.6.9   v1.2.6  v1.4.0  v1.2.1  v1.1.0  v1.10.0  v1.9.1  v2.3.2  v1.7.1  v1.0.4 cube  v1.0.0 v1.3.1 v1.9.0  v1.1.0)
 
-set(STM32_FETCH_HAL_VERSIONS   v1.1.0 v1.7.5  v1.1.8  v1.2.7  v1.5.5  v1.8.2  v1.2.9  v1.4.1  v1.2.1  v1.1.0  v1.10.0  v1.10.4 v1.4.4  v1.13.0 v1.0.4 cube  v1.4.0 v1.9.0  v1.1.0)
+set(STM32_FETCH_HAL_VERSIONS   v1.1.0 v1.7.5  v1.1.8  v1.2.7  v1.5.5  v1.8.2   v1.2.9  v1.4.1  v1.2.1  v1.1.0  v1.10.0  v1.10.4 v1.4.4  v1.13.0 v1.0.4 cube  v1.0.0 v1.4.0 v1.9.0  v1.1.0)
 
 
 

tests/bsp/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.16)
 set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/stm32_gcc.cmake)
 
 if(NOT TEST_FAMILIES)
-    set(TEST_FAMILIES C0 F0 F1 F2 F3 F4 F7 G0 G4 H7 L0 L1 L4 L5 MP1 U5 WB WL)
+    set(TEST_FAMILIES C0 F0 F1 F2 F3 F4 F7 G0 G4 H7 L0 L1 L4 L5 MP1 U0 U5 WB WL)
 endif()
 
 # Nucleo boards can have different devices on it
@@ -28,6 +28,8 @@ set(DEVICE_STM32L4xx_Nucleo_32 L412KB)
 set(DEVICE_STM32L4xx_Nucleo_144 L496ZG)
 set(DEVICE_STM32MP15xx_DISCO MP157CAC)
 set(DEVICE_STM32MP15xx_EVAL MP157FAA)
+set(DEVICE_STM32U0xx_Nucleo U031R8)
+set(DEVICE_STM32U0xx_DISCO U083CC)
 set(DEFINES_STM32469I_EVAL USE_IOEXPANDER)
 set(DEFINES_STM32F769I_EVAL USE_IOEXPANDER) 
 set(DEFINES_STM32L476G_EVAL USE_IOEXPANDER)