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Diffstat (limited to 'payloads/libpayload/libcbfs/cbfs_legacy.c')
-rw-r--r--payloads/libpayload/libcbfs/cbfs_legacy.c243
1 files changed, 0 insertions, 243 deletions
diff --git a/payloads/libpayload/libcbfs/cbfs_legacy.c b/payloads/libpayload/libcbfs/cbfs_legacy.c
deleted file mode 100644
index d24b528ded..0000000000
--- a/payloads/libpayload/libcbfs/cbfs_legacy.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- *
- * Copyright (C) 2011 secunet Security Networks AG
- * Copyright (C) 2013 Google, 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.
- */
-#define LIBPAYLOAD
-
-#ifdef LIBPAYLOAD
-# include <libpayload-config.h>
-# if CONFIG(LP_LZMA)
-# include <lzma.h>
-# define CBFS_CORE_WITH_LZMA
-# endif
-# if CONFIG(LP_LZ4)
-# include <lz4.h>
-# define CBFS_CORE_WITH_LZ4
-# endif
-# define CBFS_MINI_BUILD
-#elif defined(__SMM__)
-# define CBFS_MINI_BUILD
-#else
-# define CBFS_CORE_WITH_LZMA
-# define CBFS_CORE_WITH_LZ4
-# include <lib.h>
-#endif
-
-#include <cbfs.h>
-#include <string.h>
-
-#ifdef LIBPAYLOAD
-# include <stdio.h>
-# define DEBUG(x...)
-# define LOG(x...)
-# define ERROR(x...) printf(x)
-#else
-# include <console/console.h>
-# define ERROR(x...) printk(BIOS_ERR, "CBFS: " x)
-# define LOG(x...) printk(BIOS_INFO, "CBFS: " x)
-# if CONFIG_LP_DEBUG_CBFS
-# define DEBUG(x...) printk(BIOS_SPEW, "CBFS: " x)
-# else
-# define DEBUG(x...)
-# endif
-#endif
-
-#include "cbfs_core.c"
-
-#ifndef __SMM__
-static inline int tohex4(unsigned int c)
-{
- return (c <= 9) ? (c + '0') : (c - 10 + 'a');
-}
-
-static void tohex16(unsigned int val, char* dest)
-{
- dest[0] = tohex4(val>>12);
- dest[1] = tohex4((val>>8) & 0xf);
- dest[2] = tohex4((val>>4) & 0xf);
- dest[3] = tohex4(val & 0xf);
-}
-
-void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor,
- uint16_t device)
-{
- char name[17] = "pciXXXX,XXXX.rom";
-
- tohex16(vendor, name+3);
- tohex16(device, name+8);
-
- return cbfs_get_file_content(media, name, CBFS_TYPE_OPTIONROM, NULL);
-}
-
-void * cbfs_load_stage(struct cbfs_media *media, const char *name)
-{
- struct cbfs_stage *stage = (struct cbfs_stage *)
- cbfs_get_file_content(media, name, CBFS_TYPE_STAGE, NULL);
- /* this is a mess. There is no ntohll. */
- /* for now, assume compatible byte order until we solve this. */
- uintptr_t entry;
- uint32_t final_size;
-
- if (stage == NULL)
- return (void *) -1;
-
- LOG("loading stage %s @ %p (%d bytes), entry @ 0x%llx\n",
- name,
- (void*)(uintptr_t) stage->load, stage->memlen,
- stage->entry);
-
- final_size = cbfs_decompress(stage->compression,
- ((unsigned char *) stage) +
- sizeof(struct cbfs_stage),
- stage->len,
- (void *) (uintptr_t) stage->load,
- stage->memlen);
- if (!final_size) {
- entry = -1;
- goto out;
- }
-
- memset((void *)((uintptr_t)stage->load + final_size), 0,
- stage->memlen - final_size);
-
- DEBUG("stage loaded.\n");
-
- entry = stage->entry;
- // entry = ntohll(stage->entry);
-
-out:
- free(stage);
- return (void *) entry;
-}
-
-int cbfs_execute_stage(struct cbfs_media *media, const char *name)
-{
- struct cbfs_stage *stage = (struct cbfs_stage *)
- cbfs_get_file_content(media, name, CBFS_TYPE_STAGE, NULL);
-
- if (stage == NULL)
- return 1;
-
- if (ntohl(stage->compression) != CBFS_COMPRESS_NONE) {
- LOG("Unable to run %s: Compressed file"
- "Not supported for in-place execution\n", name);
- free(stage);
- return 1;
- }
-
- LOG("run @ %p\n", (void *) (uintptr_t)ntohll(stage->entry));
- int result = run_address((void *)(uintptr_t)ntohll(stage->entry));
- free(stage);
- return result;
-}
-
-void *cbfs_load_payload(struct cbfs_media *media, const char *name)
-{
- return (struct cbfs_payload *)cbfs_get_file_content(
- media, name, CBFS_TYPE_SELF, NULL);
-}
-
-struct cbfs_file *cbfs_find(const char *name) {
- struct cbfs_handle *handle = cbfs_get_handle(CBFS_DEFAULT_MEDIA, name);
- struct cbfs_media *m = &handle->media;
- void *ret;
-
- if (!handle)
- return NULL;
-
- ret = m->map(m, handle->media_offset,
- handle->content_offset + handle->content_size);
- if (ret == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
- free(handle);
- return NULL;
- }
-
- free(handle);
- return ret;
-}
-
-void *cbfs_find_file(const char *name, int type) {
- return cbfs_get_file_content(CBFS_DEFAULT_MEDIA, name, type, NULL);
-}
-
-const struct cbfs_header *get_cbfs_header(void) {
- return cbfs_get_header(CBFS_DEFAULT_MEDIA);
-}
-
-/* Simple buffer */
-
-void *cbfs_simple_buffer_map(struct cbfs_simple_buffer *buffer,
- struct cbfs_media *media,
- size_t offset, size_t count) {
- void *address = buffer->buffer + buffer->allocated;
- DEBUG("simple_buffer_map(offset=%zu, count=%zu): "
- "allocated=%zu, size=%zu, last_allocate=%zu\n",
- offset, count, buffer->allocated, buffer->size,
- buffer->last_allocate);
- if (buffer->allocated + count >= buffer->size)
- return CBFS_MEDIA_INVALID_MAP_ADDRESS;
- if (media->read(media, address, offset, count) != count) {
- ERROR("simple_buffer: fail to read %zd bytes from 0x%zx\n",
- count, offset);
- return CBFS_MEDIA_INVALID_MAP_ADDRESS;
- }
- buffer->allocated += count;
- buffer->last_allocate = count;
- return address;
-}
-
-void *cbfs_simple_buffer_unmap(struct cbfs_simple_buffer *buffer,
- const void *address) {
- // TODO Add simple buffer management so we can free more than last
- // allocated one.
- DEBUG("simple_buffer_unmap(address=%p): "
- "allocated=%zu, size=%zu, last_allocate=%zu\n",
- address, buffer->allocated, buffer->size,
- buffer->last_allocate);
- if ((buffer->buffer + buffer->allocated - buffer->last_allocate) ==
- address) {
- buffer->allocated -= buffer->last_allocate;
- buffer->last_allocate = 0;
- }
- return NULL;
-}
-
-/**
- * run_address is passed the address of a function taking no parameters and
- * jumps to it, returning the result.
- * @param f the address to call as a function.
- * @return value returned by the function.
- */
-
-int run_address(void *f)
-{
- int (*v) (void);
- v = f;
- return v();
-}
-
-#endif
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