soc: riscv: gd32vf103: reorganize SoC folder

Move things out from riscv-privileged, and create the new RISC-V GD32
family. New family folder follows the <vnd>_<family> naming convention.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>

MAINTAINERS.yml

@@ -2995,7 +2995,7 @@ GD32 Platforms:
     - dts/*/gigadevice/
     - dts/bindings/*/*gd32*
     - soc/arm/gigadevice/
-    - soc/riscv/riscv-privileged/gd32vf103/
+    - soc/riscv/gd_gd32/
     - scripts/west_commands/*/*gd32*
   labels:
     - "platform: GD32"

soc/riscv/gd_gd32/CMakeLists.txt

@@ -0,0 +1,4 @@
+# Copyright (c) 2024 Nordic Semiconductor
+# SPDX-License-Identifier: Apache-2.0
+
+add_subdirectory(${SOC_SERIES})

soc/riscv/gd_gd32/Kconfig

@@ -0,0 +1,15 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_FAMILY_GD32
+	bool
+
+if SOC_FAMILY_GD32
+
+config SOC_FAMILY
+	string
+	default "gd_gd32"
+
+source "soc/riscv/gd_gd32/*/Kconfig.soc"
+
+endif # SOC_FAMILY_GIGADEVICE_GD32

soc/riscv/gd_gd32/Kconfig.defconfig

@@ -0,0 +1,4 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+source "soc/riscv/gd_gd32/*/Kconfig.defconfig.series"

soc/riscv/gd_gd32/Kconfig.soc

@@ -0,0 +1,4 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+source "soc/riscv/gd_gd32/*/Kconfig.series"

soc/riscv/gd_gd32/gd32vf103/Kconfig.defconfig.series

@@ -3,7 +3,7 @@
 
 if SOC_SERIES_GD32VF103
 
-source "soc/riscv/riscv-privileged/gd32vf103/Kconfig.defconfig.gd32vf103*"
+source "soc/riscv/gd_gd32/gd32vf103/Kconfig.defconfig.gd32vf103*"
 
 config SOC_SERIES
 	default "gd32vf103"

soc/riscv/gd_gd32/gd32vf103/Kconfig.series

@@ -15,6 +15,7 @@ config SOC_SERIES_GD32VF103
 	select GD32_HAS_IRC_40K
 	select HAS_GD32_HAL
 	select RISCV_HAS_CLIC
-
+	select SOC_FAMILY_GD32
+	select RISCV_PRIVILEGED_STANDALONE
 	help
 	  Enable support for GigaDevice GD32VF1 series SoC