Add Hercules RM46L8 Launchpad support (Cortex R4F)

4 files changed, 47 insertions, 0 deletions

diff --git a/src/arch/rm46l8lp/driver/counter.cc b/src/arch/rm46l8lp/driver/counter.cc
new file mode 100644
index 0000000..4e0bb92
--- /dev/null
+++ b/src/arch/rm46l8lp/driver/counter.cc
@@ -0,0 +1,8 @@
+/*
+ * Copyright 2022 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+#include "driver/counter.h"
+
+Counter counter;
diff --git a/src/arch/rm46l8lp/driver/gpio.cc b/src/arch/rm46l8lp/driver/gpio.cc
new file mode 100644
index 0000000..148bcdb
--- /dev/null
+++ b/src/arch/rm46l8lp/driver/gpio.cc
@@ -0,0 +1,8 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+#include "driver/gpio.h"
+
+GPIO gpio;
diff --git a/src/arch/rm46l8lp/driver/stdout.cc b/src/arch/rm46l8lp/driver/stdout.cc
new file mode 100644
index 0000000..9d5403c
--- /dev/null
+++ b/src/arch/rm46l8lp/driver/stdout.cc
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2022 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+#include "driver/stdout.h"
+#include "sci.h"
+
+void StandardOutput::setup()
+{
+	sciInit();
+}
+
+void StandardOutput::put(char c)
+{
+	while ((scilinREG->FLR & 0x04) == 0x04);
+	sciSendByte(scilinREG, c);
+	if (c == '\n') {
+		put('\r');
+	}
+}
+
+StandardOutput kout;
diff --git a/src/arch/rm46l8lp/driver/uptime.cc b/src/arch/rm46l8lp/driver/uptime.cc
new file mode 100644
index 0000000..8aaff8f
--- /dev/null
+++ b/src/arch/rm46l8lp/driver/uptime.cc
@@ -0,0 +1,8 @@
+/*
+ * Copyright 2022 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+#include "driver/uptime.h"
+
+Uptime uptime;