mbed first pass

cmake/mbedtls_dolphin_config.h

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+/**
+ * Wii/Dolphin overrides for mbedtls 4.x.
+ * Used as both MBEDTLS_USER_CONFIG_FILE and TF_PSA_CRYPTO_USER_CONFIG_FILE,
+ * so intentionally has no include guard (operations are idempotent).
+ */
+
+/* Disable the mbedtls TCP/socket layer — Wii has no Unix/Windows sockets.
+ * We provide our own socket implementation via networksocket.c. */
+#undef MBEDTLS_NET_C
+
+/* Disable built-in Unix/Windows entropy; use driver-provided entropy instead.
+ * We implement mbedtls_platform_get_entropy() in networktls.c. */
+#undef MBEDTLS_PSA_BUILTIN_GET_ENTROPY
+#define MBEDTLS_PSA_DRIVER_GET_ENTROPY
+
+/* Disable the built-in ms_time; we implement mbedtls_ms_time() via OGC
+ * timer (gettime / ticks_to_millisecs) in networktls.c. */
+#define MBEDTLS_PLATFORM_MS_TIME_ALT