From 2051f9be6e95720d3b24470ec468b8ca73275b63 Mon Sep 17 00:00:00 2001
From: Lukas Graber <lukas.graber@hensoldt-cyber.de>
Date: Thu, 4 Nov 2021 16:15:22 +0100
Subject: [PATCH] [DEV] Add RPi4 platform

---
 plat/rpi4/plat_nic.camkes | 49 +++++++++++++++++++++++++++++++++++++++
 plat/rpi4/plat_nic.cmake  | 11 +++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 plat/rpi4/plat_nic.camkes
 create mode 100644 plat/rpi4/plat_nic.cmake

diff --git a/plat/rpi4/plat_nic.camkes b/plat/rpi4/plat_nic.camkes
new file mode 100644
index 0000000..78deac9
--- /dev/null
+++ b/plat/rpi4/plat_nic.camkes
@@ -0,0 +1,49 @@
+/*
+ *  Network API Test System, RPi4 board configuration
+ *
+ *  Copyright (C) 2021, HENSOLDT Cyber GmbH
+ */
+
+#pragma once
+
+#include "NIC_RPi4/NIC_RPi4.camkes"
+NIC_RPi4_COMPONENT_DEFINE(NIC_RPi4, NIC_DRIVER_RINGBUFFER_SIZE)
+NIC_RPi4_Mailbox_COMPONENT_DEFINE(NIC_RPi4_Mailbox)
+NIC_RPi4_Genet_COMPONENT_DEFINE(NIC_RPi4_Genet)
+
+
+#define NETWORK_TEST_NIC_INSTANCE(_nic_) \
+    component NIC_RPi4           _nic_; \
+    component NIC_RPi4_Mailbox   nic_mailbox; \
+	component NIC_RPi4_Genet     nic_genet; \
+    \
+    NIC_RPi4_INSTANCE_CONNECT( \
+        _nic_, \
+        nic_mailbox, \
+		nic_genet \
+    )
+
+/* Macro used to configure the RPi4 driver component. It sets up a DMA pool
+ * of 1024 pages (4 KiB each)
+ */
+#define NETWORK_TEST_NIC_CONFIG(_nic_) \
+	NIC_RPi4_Mailbox_INSTANCE_CONFIGURE_SELF( \
+		nic_mailbox \
+	) \
+	NIC_RPi4_Genet_INSTANCE_CONFIGURE_SELF( \
+		nic_genet \
+	) \
+	NIC_RPi4_INSTANCE_CONFIGURE( \
+		_nic_, \
+		1024*4096 \
+	)
+
+/* macros used to connect platform specific components to the timerserver.
+ * Due to the fact that it's used to connect platform specific components,
+ * the comma needs to be part of the macro expansion
+ */
+#define NETWORK_TEST_OPTIONAL_TIMESERVER_CLIENTS_NETWORK_DRIVER(_nic_) \
+        _nic_.timeServer_rpc, _nic_.timeServer_notify,
+
+#define NETWORK_TEST_OPTIONAL_TIMESERVER_CLIENTS_NETWORK_DRIVER_BADGES(_nic_) \
+        _nic_.timeServer_rpc,
diff --git a/plat/rpi4/plat_nic.cmake b/plat/rpi4/plat_nic.cmake
new file mode 100644
index 0000000..8cccf73
--- /dev/null
+++ b/plat/rpi4/plat_nic.cmake
@@ -0,0 +1,11 @@
+#
+# Network API Test System, RPi4 configuration
+#
+# Copyright (C) 2021, HENSOLDT Cyber GmbH
+#
+
+cmake_minimum_required(VERSION 3.7.2)
+
+NIC_RPi4_DeclareCAmkESComponent(
+    NIC_RPi4
+)