mips: octeon: Add cvmx-dbg-defs.h header file

Import cvmx-dbg-defs.h header file from 2013 U-Boot. It will be used
by the later added drivers to support PCIe and networking on the MIPS
Octeon II / III platforms.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/arch/mips/mach-octeon/include/mach/cvmx-dbg-defs.h b/arch/mips/mach-octeon/include/mach/cvmx-dbg-defs.h
new file mode 100644 (file)
index 0000000..9f91fee
--- /dev/null
+++ b/arch/mips/mach-octeon/include/mach/cvmx-dbg-defs.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * Configuration and status register (CSR) type definitions for
+ * Octeon dbg.
+ */
+
+#ifndef __CVMX_DBG_DEFS_H__
+#define __CVMX_DBG_DEFS_H__
+
+#define CVMX_DBG_DATA (0x00011F00000001E8ull)
+
+/**
+ * cvmx_dbg_data
+ *
+ * DBG_DATA = Debug Data Register
+ *
+ * Value returned on the debug-data lines from the RSLs
+ */
+union cvmx_dbg_data {
+       u64 u64;
+       struct cvmx_dbg_data_s {
+               u64 reserved_23_63 : 41;
+               u64 c_mul : 5;
+               u64 dsel_ext : 1;
+               u64 data : 17;
+       } s;
+};
+
+typedef union cvmx_dbg_data cvmx_dbg_data_t;
+
+#endif