This needed to be removed.
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4125 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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Ronald G. Minnich
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
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*
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* This file is dual-licensed. You can choose between:
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* - The GNU GPL, version 2, as published by the Free Software Foundation
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* - The revised BSD license (without advertising clause)
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*
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* ---------------------------------------------------------------------------
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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* ---------------------------------------------------------------------------
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ---------------------------------------------------------------------------
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*/
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#ifndef _ROMFS_H_
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#define _ROMFS_H_
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/** These are standard values for the known compression
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alogrithms that coreboot knows about for stages and
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payloads. Of course, other LAR users can use whatever
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values they want, as long as they understand them. */
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#define ROMFS_COMPRESS_NONE 0
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#define ROMFS_COMPRESS_LZMA 1
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#define ROMFS_COMPRESS_NRV2B 2
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/** These are standard component types for well known
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components (i.e - those that coreboot needs to consume.
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Users are welcome to use any other value for their
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components */
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#define ROMFS_TYPE_STAGE 0x10
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#define ROMFS_TYPE_PAYLOAD 0x20
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#define ROMFS_TYPE_OPTIONROM 0x30
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/** this is the master romfs header - it need to be
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located somewhere in the bootblock. Where it
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actually lives is up to coreboot. A pointer to
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this header will live at 0xFFFFFFFc, so we can
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easily find it. */
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#define ROMFS_HEADER_MAGIC 0x4F524243
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#define ROMFS_HEADPTR_ADDR 0xFFFFFFFc
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#define VERSION1 0x31313131
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struct romfs_header {
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u32 magic;
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u32 version;
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u32 romsize;
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u32 bootblocksize;
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u32 align;
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u32 offset;
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u32 pad[2];
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} __attribute__((packed));
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/** This is a component header - every entry in the ROMFS
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will have this header.
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This is how the component is arranged in the ROM:
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-------------- <- 0
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component header
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-------------- <- sizeof(struct component)
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component name
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-------------- <- offset
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data
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...
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-------------- <- offset + len
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*/
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#define ROMFS_FILE_MAGIC "LARCHIVE"
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struct romfs_file {
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char magic[8];
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u32 len;
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u32 type;
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u32 checksum;
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u32 offset;
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} __attribute__((packed));
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/*** Component sub-headers ***/
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/* Following are component sub-headers for the "standard"
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component types */
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/** This is the sub-header for stage components. Stages are
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loaded by coreboot during the normal boot process */
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struct romfs_stage {
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u32 compression; /** Compression type */
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u64 entry; /** entry point */
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u64 load; /** Where to load in memory */
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u32 len; /** length of data to load */
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u32 memlen; /** total length of object in memory */
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} __attribute__((packed));
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/** this is the sub-header for payload components. Payloads
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are loaded by coreboot at the end of the boot process */
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struct romfs_payload_segment {
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u32 type;
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u32 compression;
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u32 offset;
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u64 load_addr;
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u32 len;
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u32 mem_len;
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} __attribute__((packed));
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struct romfs_payload {
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struct romfs_payload_segment segments;
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};
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#define PAYLOAD_SEGMENT_CODE 0x45444F43
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#define PAYLOAD_SEGMENT_DATA 0x41544144
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#define PAYLOAD_SEGMENT_BSS 0x20535342
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#define PAYLOAD_SEGMENT_PARAMS 0x41524150
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#define PAYLOAD_SEGMENT_ENTRY 0x52544E45
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struct romfs_optionrom {
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u32 compression;
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u32 len;
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} __attribute__((packed));
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#define ROMFS_NAME(_c) (((char *) (_c)) + sizeof(struct romfs_file))
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#define ROMFS_SUBHEADER(_p) ( (void *) ((((u8 *) (_p)) + ntohl((_p)->offset))) )
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void * romfs_load_payload(struct lb_memory *lb_mem, const char *name);
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void * romfs_load_stage(const char *name);
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int romfs_execute_stage(const char *name);
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void * romfs_get_file(const char *name);
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void *romfs_load_optionrom(u16 vendor, u16 device, void * dest);
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int run_address(void *f);
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#endif
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