Add in files from merge-bare-iron, get them compiling in FS and SE mode

--HG--
extra : convert_revision : d4e19afda897bc3797868b40469ce2ec7ec7d251

1 files changed, 84 insertions, 0 deletions

diff --git a/src/dev/mips/access.h b/src/dev/mips/access.h
new file mode 100755
index 000000000..dbf3661b3
--- /dev/null
+++ b/src/dev/mips/access.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2002-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Nathan Binkert
+ */
+
+#ifndef __MIPS_ACCESS_H__
+#define __MIPS_ACCESS_H__
+
+/** @file
+ * System Console Memory Mapped Register Definition
+ */
+
+#define MIPS_ACCESS_VERSION (1305)
+#define CONSOLE_START_ADDRESS 0xBFD00F00
+#define REG_OFFSET 1
+#define UART8250_BASE 0xBFD003F8
+#define UART8250_END 7*REG_OFFSET
+#ifdef CONSOLE
+typedef unsigned uint32_t;
+typedef unsigned long uint64_t;
+#endif
+
+// This structure hacked up from simos
+struct MipsAccess
+{
+                uint32_t	inputChar;		// 00: Placeholder for input
+    uint32_t	last_offset;		// 04: must be first field
+    uint32_t	version;		// 08:
+    uint32_t	numCPUs;		// 0C:
+    uint32_t	intrClockFrequency;	// 10: Hz
+
+    // Loaded kernel
+    uint32_t	kernStart;		// 14:
+    uint32_t	kernEnd;		// 18:
+    uint32_t	entryPoint;		// 1c:
+
+                // console simple output stuff
+                uint32_t	outputChar;		// 20: Placeholder for output
+
+    // console disk stuff
+    uint32_t	diskUnit;		// 24:
+    uint32_t	diskCount;		// 28:
+    uint32_t	diskPAddr;		// 2c:
+    uint32_t	diskBlock;		// 30:
+    uint32_t	diskOperation;		// 34:
+
+                // MP boot
+    uint32_t	cpuStack[64];	        // 70:
+
+    /* XXX There appears to be a problem in accessing
+     * unit64_t in the console.c file. They are treated
+     * like uint32_int and result in the wrong address for
+     * everything below. This problem should be investigated.
+     */
+    uint64_t	cpuClock;		// 38: MHz
+    uint64_t	mem_size;		// 40:
+};
+
+#endif // __MIPS_ACCESS_H__