west: add the hal_wch

This is used for WCH chips including the CH32V003.

Signed-off-by: Dhiru Kholia <dhiru.kholia@gmail.com>

MAINTAINERS.yml

@@ -4881,6 +4881,14 @@ West:
   labels:
     - "platform: TI"
 
+"West project: hal_wch":
+  status: maintained
+  maintainers:
+    - nzmichaelh
+    - kholia
+  files:
+    - modules/hal_wch/
+
 "West project: hal_wurthelektronik":
   status: maintained
   maintainers:

modules/hal_wch/CMakeLists.txt

@@ -0,0 +1,3 @@
+if(CONFIG_SOC_SERIES_CH32V00X)
+  zephyr_include_directories(${ZEPHYR_HAL_WCH_MODULE_DIR}/ch32v003fun .)
+endif()

modules/hal_wch/Kconfig

@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2024 Dhiru Kholia
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+# file is empty and kept as a place holder if/when Kconfig is needed

modules/hal_wch/ch32fun.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2024 Dhiru Kholia
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef _CH32FUN_H
+#define _CH32FUN_H
+
+#if defined(CONFIG_SOC_CH32V003)
+#define CH32V003 1
+#include <ch32v003fun.h>
+#endif
+
+#endif

modules/hal_wch/funconfig.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2024 Dhiru Kholia
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef _FUNCONFIG_H
+#define _FUNCONFIG_H
+
+/* Note: The hal_wch expects a 'funconfig.h' file to be present */
+
+#endif

west.yml

@@ -247,6 +247,11 @@ manifest:
       path: modules/hal/ti
       groups:
         - hal
+    - name: hal_wch
+      revision: 1de9d3e406726702ce7cfc504509a02ecc463554
+      path: modules/hal/wch
+      groups:
+        - hal
     - name: hal_wurthelektronik
       revision: e3e2797b224fc48fdef1bc3e5a12a7c73108bba2
       path: modules/hal/wurthelektronik