X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2FSLOF%2Fboard-qemu%2Finclude%2Fnvramlog.h;fp=qemu%2Froms%2FSLOF%2Fboard-qemu%2Finclude%2Fnvramlog.h;h=d130255960681237d2141f30496f860fdcdc7e06;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/SLOF/board-qemu/include/nvramlog.h b/qemu/roms/SLOF/board-qemu/include/nvramlog.h
new file mode 100644
index 000000000..d13025596
--- /dev/null
+++ b/qemu/roms/SLOF/board-qemu/include/nvramlog.h
@@ -0,0 +1,64 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2011 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#ifndef NVRAMLOG_H
+	#define NVRAMLOG_H
+
+/* ----------------------------------------------------------------------------
+ *	NVRAM Log-Partition header design:
+ *
+ *	Partition Header
+ *	00h	- signature	( 1 byte)
+ *	01h	- checksum	( 1 byte)
+ *	02h	- length	( 2 byte) value = 1st_byte*256 + 2nd_byte
+ *	04h	- name		(12 byte)
+ *	space for partiton header = 16 byte
+ *
+ *	Log Header
+ *	10h	- offset	( 2 byte) from Partition Header to Data Section
+ *	12h	- flags		( 2 byte) control flags
+ *	14h	- pointer	( 4 byte) pointer to first free byte in Data Section
+ *					  relative to the beginning of the data section
+ *	18h	- zero		( 32 byte) reserved as stack for four  64 bit register
+ *	38h - reserved		(  8 byte) reserved for 64 bit CRC (not implemented yet)
+ *	space for header = 64 byte
+ *	Data Section
+ *	40h	- cyclic data
+ * -------------------------------------------------------------------------------- */
+
+	// initial values
+	#define LLFW_LOG_BE0_SIGNATURE		0x51			// signature for general firmware usage
+	#define LLFW_LOG_BE0_NAME_PREFIX	0x69626D2C		// first 4 bytes of name: "ibm,"
+	#define LLFW_LOG_BE0_NAME		0x435055306C6F6700	// remaining 8 bytes	: "CPU0log\0"
+	#define LLFW_LOG_BE0_LENGTH		0x200			// Partition length in block of 16 bytes
+	#define LLFW_LOG_BE0_DATA_OFFSET	0x40			// offset in bytes between header and data
+	#define LLFW_LOG_BE0_FLAGS		0			// unused
+
+	#define LLFW_LOG_BE1_SIGNATURE		0x51			// signature for general firmware usage
+	#define LLFW_LOG_BE1_NAME_PREFIX	0x69626D2C		// first 4 bytes of name: "ibm,"
+	#define LLFW_LOG_BE1_NAME		0x435055316C6F6700	// remaining 8 bytes	: "CPU1log\0\0"
+	#define LLFW_LOG_BE1_LENGTH		0x80			// Partition length in block of 16 bytes
+	#define LLFW_LOG_BE1_DATA_OFFSET	0x40			// offset in bytes between header and data
+	#define LLFW_LOG_BE1_FLAGS		0x0			// unused
+
+	// positions of the initial values
+	#define LLFW_LOG_POS_CHECKSUM	0x01			// 1
+	#define LLFW_LOG_POS_LENGTH	0x02			// 2
+	#define LLFW_LOG_POS_NAME	0x04			// 4
+	#define LLFW_LOG_POS_DATA_OFFSET 0x10			// 16
+	#define LLFW_LOG_POS_FLAGS	0x12			// 18
+	#define LLFW_LOG_POS_POINTER	0x14			// 20
+
+	// NVRAM info
+	#define NVRAM_EMPTY_PATTERN	0x0000000000000000	// Pattern (64-bit) used to overwrite NVRAM
+
+#endif