v2/util: romfs -> cbfs rename

It's all sed here. romfs->cbfs, ROMFS->CBFS, romtool->cbfstool Signed-off-by: Peter Stuge <peter@stuge.se> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4110 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-14 00:08:34 +00:00
parent 450b23fb2e
commit 1d862ded11
72 changed files with 166 additions and 166 deletions
--- a/util/cbfstool/cbfs.h
+++ b/util/cbfstool/cbfs.h
@@ -0,0 +1,129 @@
+/*
+ * cbfstool
+ *
+ * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ */
+
+#ifndef _CBFS_H_
+#define _CBFS_H_
+
+/** These are standard values for the known compression
+    alogrithms that coreboot knows about for stages and
+    payloads.  Of course, other LAR users can use whatever
+    values they want, as long as they understand them. */
+
+#define CBFS_COMPRESS_NONE  0
+#define CBFS_COMPRESS_LZMA  1
+#define CBFS_COMPRESS_NRV2B 2
+
+/** These are standard component types for well known
+    components (i.e - those that coreboot needs to consume.
+    Users are welcome to use any other value for their
+    components */
+
+#define CBFS_COMPONENT_STAGE     0x10
+#define CBFS_COMPONENT_PAYLOAD   0x20
+#define CBFS_COMPONENT_OPTIONROM 0x30
+
+#define CBFS_COMPONENT_NULL 0xFFFFFFFF
+
+/** this is the master cbfs header - it need to be
+    located somewhere in the bootblock.  Where it
+    actually lives is up to coreboot. A pointer to
+    this header will live at 0xFFFFFFF4, so we can
+    easily find it. */
+
+#define HEADER_MAGIC 0x4F524243
+
+/* this is a version that gives the right answer in any endian-ness */
+#define VERSION1 0x31313131
+
+struct cbfs_header {
+	unsigned int magic;
+	unsigned int version; 
+	unsigned int romsize;
+	unsigned int bootblocksize;
+	unsigned int align;
+	unsigned int offset;
+	unsigned int pad[2];
+} __attribute__ ((packed));
+
+/** This is a component header - every entry in the CBFS
+    will have this header.
+
+    This is how the component is arranged in the ROM:
+
+    --------------   <- 0
+    component header 
+    --------------   <- sizeof(struct component)
+    component name
+    --------------   <- offset
+    data
+    ...
+    --------------   <- offset + len
+*/
+
+#define COMPONENT_MAGIC "LARCHIVE"
+
+struct cbfs_file {
+	char magic[8];
+	unsigned int len;
+	unsigned int type;
+	unsigned int checksum;
+	unsigned int offset;
+} __attribute__ ((packed));
+
+/*** Component sub-headers ***/
+
+/* Following are component sub-headers for the "standard"
+   component types */
+
+/** This is the sub-header for stage components.  Stages are
+    loaded by coreboot during the normal boot process */
+
+struct cbfs_stage {
+	unsigned int compression;  /** Compression type */
+	unsigned long long entry;  /** entry point */
+	unsigned long long load;   /** Where to load in memory */
+	unsigned int len;	   /** length of data to load */
+	unsigned int memlen;	   /** total length of object in memory */
+} __attribute__ ((packed));
+
+/** this is the sub-header for payload components.  Payloads
+    are loaded by coreboot at the end of the boot process */
+
+struct cbfs_payload_segment {
+	unsigned int type;
+	unsigned int compression;
+	unsigned int offset;
+	unsigned long long load_addr;
+	unsigned int len;
+	unsigned int mem_len;
+} __attribute__ ((packed));
+
+struct cbfs_payload {
+	struct cbfs_payload_segment segments;
+};
+
+#define PAYLOAD_SEGMENT_CODE   0x45444F43
+#define PAYLOAD_SEGMENT_DATA   0x41544144
+#define PAYLOAD_SEGMENT_BSS    0x20535342
+#define PAYLOAD_SEGMENT_PARAMS 0x41524150
+#define PAYLOAD_SEGMENT_ENTRY  0x52544E45
+
+#define CBFS_NAME(_c) (((unsigned char *) (_c)) + sizeof(struct cbfs_file))
+
+#endif