sparc: leon3: Moved GRLIB core header files to common include/grlib directory

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
diff --git a/include/grlib/apbuart.h b/include/grlib/apbuart.h
new file mode 100644
index 0000000..1e1eb9a
--- /dev/null
+++ b/include/grlib/apbuart.h
@@ -0,0 +1,47 @@
+/* GRLIB APBUART definitions
+ *
+ * (C) Copyright 2010, 2015
+ * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __GRLIB_APBUART_H__
+#define __GRLIB_APBUART_H__
+
+/* APBUART Register map */
+typedef struct {
+	volatile unsigned int data;
+	volatile unsigned int status;
+	volatile unsigned int ctrl;
+	volatile unsigned int scaler;
+} ambapp_dev_apbuart;
+
+/*
+ *  The following defines the bits in the LEON UART Status Registers.
+ */
+
+#define APBUART_STATUS_DR   0x00000001	/* Data Ready */
+#define APBUART_STATUS_TSE  0x00000002	/* TX Send Register Empty */
+#define APBUART_STATUS_THE  0x00000004	/* TX Hold Register Empty */
+#define APBUART_STATUS_BR   0x00000008	/* Break Error */
+#define APBUART_STATUS_OE   0x00000010	/* RX Overrun Error */
+#define APBUART_STATUS_PE   0x00000020	/* RX Parity Error */
+#define APBUART_STATUS_FE   0x00000040	/* RX Framing Error */
+#define APBUART_STATUS_ERR  0x00000078	/* Error Mask */
+
+/*
+ *  The following defines the bits in the LEON UART Ctrl Registers.
+ */
+
+#define APBUART_CTRL_RE     0x00000001	/* Receiver enable */
+#define APBUART_CTRL_TE     0x00000002	/* Transmitter enable */
+#define APBUART_CTRL_RI     0x00000004	/* Receiver interrupt enable */
+#define APBUART_CTRL_TI     0x00000008	/* Transmitter interrupt enable */
+#define APBUART_CTRL_PS     0x00000010	/* Parity select */
+#define APBUART_CTRL_PE     0x00000020	/* Parity enable */
+#define APBUART_CTRL_FL     0x00000040	/* Flow control enable */
+#define APBUART_CTRL_LB     0x00000080	/* Loop Back enable */
+#define APBUART_CTRL_DBG    (1<<11)	/* Debug Bit used by GRMON */
+
+#endif