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authorPatrick Georgi <patrick@georgi-clan.de>2015-06-06 11:00:02 +0200
committerPatrick Georgi <pgeorgi@google.com>2015-06-08 10:21:30 +0200
commitcacf7234afaaef29d1fe5739f423fb2c1b29cdfb (patch)
tree02160c480f564b4075615e03e9529a72fdb33992 /payloads
parent52648623e03e6769ae73ef8ee999d671fb657d62 (diff)
downloadcoreboot-cacf7234afaaef29d1fe5739f423fb2c1b29cdfb.tar.xz
libpayload: retire LAR support
Who knows it still? Change-Id: If6e36569cd9a1ba3da8b3fe84264cd2a6dfd634b Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/10443 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Diffstat (limited to 'payloads')
-rw-r--r--payloads/libpayload/Config.in14
-rw-r--r--payloads/libpayload/include/lar.h94
-rw-r--r--payloads/libpayload/include/libpayload.h60
-rw-r--r--payloads/libpayload/libc/Makefile.inc3
-rw-r--r--payloads/libpayload/libc/lar.c350
5 files changed, 0 insertions, 521 deletions
diff --git a/payloads/libpayload/Config.in b/payloads/libpayload/Config.in
index 92c89abeb8..9bd06f7684 100644
--- a/payloads/libpayload/Config.in
+++ b/payloads/libpayload/Config.in
@@ -48,13 +48,6 @@ config EXPERIMENTAL
Prompt for experimental functionality. Attention: This is not likely
to work without problems
-config OBSOLETE
- bool "Obsolete Options"
- default n
- help
- Prompt for obsolete options. These options are for old, unsupported
- features and are likely to go away in the future.
-
config DEVELOPER
bool "Developer Options"
default n
@@ -149,13 +142,6 @@ config PDCURSES
endchoice
-config LAR
- bool "LAR support"
- default n
- depends on OBSOLETE
- help
- LAR is the archive format of (obsolete) coreboot v3
-
config CBFS
bool "CBFS support"
default y
diff --git a/payloads/libpayload/include/lar.h b/payloads/libpayload/include/lar.h
deleted file mode 100644
index 8fe4cd1558..0000000000
--- a/payloads/libpayload/include/lar.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2006 coresystems GmbH
- * (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
- *
- * This file is dual-licensed. You can choose between:
- * - The GNU GPL, version 2, as published by the Free Software Foundation
- * - The revised BSD license (without advertising clause)
- *
- * ---------------------------------------------------------------------------
- * 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.
- * ---------------------------------------------------------------------------
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- * ---------------------------------------------------------------------------
- */
-
-#ifndef LAR_H
-#define LAR_H
-
-#include <arch/types.h>
-
-#define LAR_MAGIC "LARCHIVE"
-#define LAR_MAX_PATHLEN 1024
-
-struct lar_header {
- char magic[8];
- u32 len;
- u32 reallen;
- u32 checksum;
- u32 compchecksum;
- u32 offset;
- /* Compression:
- * 0 = no compression
- * 1 = lzma
- * 2 = nrv2b
- * 3 = zeroes
- */
- u32 compression;
- u64 entry;
- u64 loadaddress;
-};
-
-enum compalgo {
- ALGO_NONE = 0,
- ALGO_LZMA = 1,
- ALGO_NRV2B = 2,
- ALGO_ZEROES = 3,
- /* invalid should always be the last entry. */
- ALGO_INVALID
-};
-
-struct mem_file {
- void *start;
- int len;
- u32 reallen;
- u32 compression;
- void *entry;
- void *loadaddress;
-};
-
-#endif /* LAR_H */
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h
index c3ca123f1f..3e240710e7 100644
--- a/payloads/libpayload/include/libpayload.h
+++ b/payloads/libpayload/include/libpayload.h
@@ -58,9 +58,6 @@
#include <arch/virtual.h>
#include <sysinfo.h>
#include <pci.h>
-#ifdef CONFIG_LP_LAR
-#include <lar.h>
-#endif
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
@@ -354,63 +351,6 @@ struct timeval {
int gettimeofday(struct timeval *tv, void *tz);
/** @} */
-#ifdef CONFIG_LP_LAR
-/**
- * @defgroup lar LAR functions
- * @{
- */
-
-/** LAR file header */
-struct LAR {
- void *start; /**< Location of the LAR in memory */
- int cindex; /**< Next file to return in readlar() */
- int count; /**< Number of entries in the header cache */
- int alloc; /**< Number of slots in the header cache */
- int eof; /**< Last entry in the header cache */
- void **headers; /**< Pointer to the header cache */
-};
-
-/** A structure representing the next LAR entry */
-struct larent {
- u8 name[LAR_MAX_PATHLEN]; /**< The name of the next LAR entry */
-};
-
-/** A structure containing information about a LAR file */
-struct larstat {
- u32 len; /**< Length of the file in the LAR */
- u32 reallen; /**< Length of the uncompressed file */
- u32 checksum; /**< Checksum of the uncompressed file */
- u32 compchecksum; /**< Checksum of the compressed file in the LAR */
- u32 offset; /**< Offset of the file in the LAR */
- u32 compression; /**< Compression type of the file */
- u64 entry; /**< Entry point of the file for executables */
- u64 loadaddress; /**< Address in memory to put the uncompressed file */
-};
-
-/** A structure representing a LAR file */
-struct LFILE {
- struct LAR *lar; /**< Pointer to the LAR struct */
- struct lar_header *header; /**< Pointer to the header struct */
- u32 size; /**< Size of the file */
- void *start; /**< Start of the file in memory */
- u32 offset; /**< Offset of the file in the LAR */
-};
-
-struct LAR *openlar(void *addr);
-int closelar(struct LAR *lar);
-struct larent *readlar(struct LAR *lar);
-void rewindlar(struct LAR *lar);
-int larstat(struct LAR *lar, const char *path, struct larstat *buf);
-void *larfptr(struct LAR *lar, const char *filename);
-int lfverify(struct LAR *lar, const char *filename);
-struct LFILE *lfopen(struct LAR *lar, const char *filename);
-int lfread(void *ptr, size_t size, size_t nmemb, struct LFILE *stream);
-
-int lfseek(struct LFILE *stream, long offset, int whence);
-int lfclose(struct LFILE *file);
-/** @} */
-#endif
-
/**
* @defgroup info System information functions
* This module contains functions that return information about the system
diff --git a/payloads/libpayload/libc/Makefile.inc b/payloads/libpayload/libc/Makefile.inc
index 272cda9ac4..b3c0f762d7 100644
--- a/payloads/libpayload/libc/Makefile.inc
+++ b/payloads/libpayload/libc/Makefile.inc
@@ -39,9 +39,6 @@ libc-$(CONFIG_LP_LIBC) += hexdump.c
libc-$(CONFIG_LP_LIBC) += die.c
libc-$(CONFIG_LP_LIBC) += coreboot.c
-# should be moved to coreboot directory
-libc-$(CONFIG_LP_LAR) += lar.c
-
ifeq ($(CONFIG_LP_ARCH_MIPS),y)
libc-$(CONFIG_LP_LIBC) += 64bit_div.c
endif
diff --git a/payloads/libpayload/libc/lar.c b/payloads/libpayload/libc/lar.c
deleted file mode 100644
index 71f240d80b..0000000000
--- a/payloads/libpayload/libc/lar.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- */
-
-#include <endian.h>
-#include <libpayload.h>
-
-#define ROM_RESET_VECTOR 0xFFFFFFF0
-
-static void * next_header(void * cur)
-{
- struct lar_header *header = (struct lar_header *) cur;
- int offset = ((ntohl(header->offset) + ntohl(header->len)) + 15) &
- 0xFFFFFFF0;
-
- return (void *) (cur + offset);
-}
-
-static struct lar_header *lar_get_header(struct LAR *lar, int index)
-{
- int i;
-
- if (index < lar->count)
- return (struct lar_header *) lar->headers[index];
-
- if (lar->eof && index >= lar->eof)
- return NULL;
-
- for(i = lar->count; i <= index; i++) {
- void *next = (i == 0) ?
- lar->start : next_header(lar->headers[i - 1]);
-
- if (strncmp((const char *) next, LAR_MAGIC, 8)) {
- lar->eof = lar->count;
- return NULL;
- }
-
- if (lar->count == lar->alloc) {
- void *tmp = realloc(lar->headers,
- (lar->alloc + 16) * sizeof(void *));
-
- if (tmp == NULL)
- return NULL;
-
- lar->headers = tmp;
- lar->alloc += 16;
- }
-
- lar->headers[lar->count++] = next;
- }
-
- return (struct lar_header *) lar->headers[index];
-}
-
-
-/**
- * Open a LAR stream
- *
- * @param addr The address in memory where the LAR is located.
- * Use NULL to specify the boot LAR
- * @return a pointer to the LAR stream
- */
-
-struct LAR *openlar(void *addr)
-{
- struct LAR *lar;
-
- /* If the address is null, then figure out the start of the
- boot LAR */
-
- if (addr == NULL) {
- u32 size = *((u32 *) (ROM_RESET_VECTOR + 4));
- addr = (void *) ((ROM_RESET_VECTOR + 16) - size);
- }
-
- /* Check the magic to make sure this is a LAR */
- if (strncmp((const char *) addr, LAR_MAGIC, strlen(LAR_MAGIC)))
- return NULL;
-
- lar = calloc(sizeof(struct LAR), 1);
-
- if (!lar)
- return NULL;
-
- lar->start = addr;
-
- /* Preallocate 16 slots in the cache - this saves wear and
- * tear on the heap */
-
- lar->headers = malloc(16 * sizeof(void *));
-
- if (!lar->headers)
- return NULL;
-
- lar->alloc = 16;
- lar->count = lar->eof = 0;
- lar->cindex = 0;
-
- return lar;
-}
-
-/**
- * Close a LAR stream
- *
- * @param lar A pointer to the LAR stream
- * @return Return 0 on success, -1 on error
- */
-
-int closelar(struct LAR *lar)
-{
- if (!lar)
- return 0;
-
- if (lar->headers)
- free(lar->headers);
-
- free(lar);
-
- return 0;
-}
-
-/**
- * Read an entry from the LAR
- *
- * @param lar A pointer to the LAR stream
- * @return A pointer to a larent structure
- representing the next file in the LAR
- */
-
-struct larent *readlar(struct LAR *lar)
-{
- static struct larent _larent;
- struct lar_header *header;
- int nlen;
-
- if (!lar)
- return NULL;
-
- header = lar_get_header(lar, lar->cindex);
-
- if (header == NULL)
- return NULL;
-
- nlen = ntohl(header->offset) - sizeof(*header);
-
- if (nlen > LAR_MAX_PATHLEN - 1)
- nlen = LAR_MAX_PATHLEN - 1;
-
- memcpy((void *) _larent.name, ((char *) header + sizeof(*header)),
- nlen);
-
- _larent.name[nlen] = 0;
-
- lar->cindex++;
-
- return (struct larent *) &_larent;
-}
-
-void rewindlar(struct LAR *lar)
-{
- if (lar != NULL)
- lar->cindex = 0;
-}
-
-static struct lar_header *get_header_by_name(struct LAR *lar, const char *name)
-{
- struct lar_header *header;
- int i;
-
- for(i = 0; ; i++) {
- header = lar_get_header(lar, i);
-
- if (header == NULL)
- return NULL;
-
- if (!strcmp(name, ((char *) header + sizeof(*header))))
- return header;
- }
-}
-
-int larstat(struct LAR *lar, const char *path, struct larstat *buf)
-{
- struct lar_header *header = get_header_by_name(lar, path);
-
- if (header == NULL || buf == NULL)
- return -1;
-
- buf->len = ntohl(header->len);
- buf->reallen = ntohl(header->reallen);
- buf->checksum = ntohl(header->checksum);
- buf->compchecksum = ntohl(header->compchecksum);
- buf->compression = ntohl(header->compression);
- buf->entry = ntohll(header->entry);
- buf->loadaddress = ntohll(header->loadaddress);
- buf->offset = ((u32) header - (u32) lar->start) + ntohl(header->offset);
-
- return 0;
-}
-
-void * larfptr(struct LAR *lar, const char *filename)
-{
- struct lar_header *header = get_header_by_name(lar, filename);
-
- if (header == NULL)
- return NULL;
-
- return (void *) ((u8 *) header + ntohl(header->offset));
-}
-
-/**
- * Verify the checksum on a particular LAR entry
- *
- * @param lar A pointer to the LAR stream
- * @param filename The lar entry to verify
- * @return Return 1 if the entry is valid, 0 if it is not, or -1
- * on error
- */
-
-int lfverify(struct LAR *lar, const char *filename)
-{
- struct lar_header *header = get_header_by_name(lar, filename);
-
- u8 *ptr = (u8 *) header;
- int len = ntohl(header->len) + ntohl(header->offset);
- int offset;
- u32 csum = 0;
-
- if (header == NULL)
- return -1;
-
- /* The checksum needs to be calulated on entire data section,
- * including any padding for the 16 byte alignment (which should
- * be zeros
- */
-
- len = (len + 15) & 0xFFFFFFF0;
-
- for(offset = 0; offset < len; offset += 4) {
- csum += *((u32 *) (ptr + offset));
- }
-
- return (csum == 0xFFFFFFFF) ? 1 : 0;
-}
-
-struct LFILE * lfopen(struct LAR *lar, const char *filename)
-{
- struct LFILE *file;
- struct lar_header *header = get_header_by_name(lar, filename);
-
- if (header == NULL)
- return NULL;
-
- /* FIXME: What other validations do we want to do on the file here? */
-
- file = malloc(sizeof(struct LFILE));
-
- if (file == NULL)
- return NULL;
-
- file->lar = lar;
- file->header = header;
- file->size = ntohl(header->len);
- file->start = ((u8 *) header + ntohl(header->offset));
- file->offset = 0;
-
- return file;
-}
-
-void *lfmap(struct LFILE *file, int offset)
-{
- if (file == NULL)
- return (void *) -1;
-
- if (offset > file->size)
- return (void *) -1;
-
- return (void *) (file->start + offset);
-};
-
-int lfread(void *ptr, size_t size, size_t nmemb, struct LFILE *stream)
-{
- size_t tsize, actual;
- size_t remain = stream->size - stream->offset;
-
- if (!stream || !remain)
- return 0;
-
- tsize = (size * nmemb);
- actual = (tsize > remain) ? remain : tsize;
-
- memcpy(ptr, (void *) (stream->start + stream->offset), actual);
- stream->offset += actual;
-
- return actual;
-}
-
-int lfseek(struct LFILE *file, long offset, int whence)
-{
- int o = file->offset;
-
- switch(whence) {
- case SEEK_SET:
- o = offset;
- break;
- case SEEK_CUR:
- o += offset;
- break;
-
- case SEEK_END:
- return -1;
- }
-
- if (o < 0 || o > file->size)
- return -1;
-
- file->offset = o;
- return file->offset;
-}
-
-int lfclose(struct LFILE *file)
-{
- if (file)
- free(file);
- return 0;
-}