soc: st: stm32: Migrate STM32C0 series

Port STM32C0 series to HW model v2

Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>

soc/soc_legacy/arm/st_stm32/stm32c0/Kconfig.soc

@@ -1,13 +0,0 @@
-# STMicroelectronics STM32C0 MCU line
-
-# Copyright (c) 2023 Benjamin Björnsson <benjamin.bjornsson@gmail.com>
-# SPDX-License-Identifier: Apache-2.0
-
-choice
-	prompt "STM32C0x MCU Selection"
-	depends on SOC_SERIES_STM32C0X
-
-config SOC_STM32C031XX
-	bool "STM32C031XX"
-
-endchoice

soc/st/stm32/soc.yml

@@ -1,6 +1,9 @@
 family:
 - name: st_stm32
   series:
+  - name: stm32c0x
+    socs:
+    - name: stm32c031xx
   - name: stm32f0x
     socs:
     - name: stm32f030x6

soc/st/stm32/stm32c0/CMakeLists.txt

@@ -5,4 +5,6 @@ zephyr_sources(
   soc.c
   )
 
+zephyr_include_directories(.)
+
 set(SOC_LINKER_SCRIPT ${ZEPHYR_BASE}/include/zephyr/arch/arm/cortex_m/scripts/linker.ld CACHE INTERNAL "")

soc/st/stm32/stm32c0/Kconfig

@@ -4,13 +4,9 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config SOC_SERIES_STM32C0X
-	bool "STM32C0x Series MCU"
 	select ARM
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_VTOR
 	select CPU_HAS_ARM_MPU
-	select SOC_FAMILY_STM32
 	select HAS_STM32CUBE
 	select CPU_CORTEX_M_HAS_SYSTICK
-	help
-	  Enable support for STM32C0 MCU series

soc/st/stm32/stm32c0/Kconfig.defconfig

@@ -5,9 +5,6 @@
 
 if SOC_SERIES_STM32C0X
 
-source "soc/soc_legacy/arm/st_stm32/stm32c0/Kconfig.defconfig.stm32c0*"
+rsource "Kconfig.defconfig.stm32c0*"
-
-config SOC_SERIES
-	default "stm32c0"
 
 endif # SOC_SERIES_STM32C0X

soc/st/stm32/stm32c0/Kconfig.defconfig.stm32c031xx

@@ -5,9 +5,6 @@
 
 if SOC_STM32C031XX
 
-config SOC
-	default "stm32c031xx"
-
 config NUM_IRQS
 	default 29
 

soc/st/stm32/stm32c0/Kconfig.soc

@@ -0,0 +1,18 @@
+# STMicroelectronics STM32C0 MCU line
+
+# Copyright (c) 2023 Benjamin Björnsson <benjamin.bjornsson@gmail.com>
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_SERIES_STM32C0X
+	bool
+	select SOC_FAMILY_STM32
+
+config SOC_SERIES
+	default "stm32c0" if SOC_SERIES_STM32C0X
+
+config SOC_STM32C031XX
+	bool
+	select SOC_SERIES_STM32C0X
+
+config SOC
+	default "stm32c031xx" if SOC_STM32C031XX