1 files changed, 0 insertions, 117 deletions
diff --git a/payloads/libpayload/libcbfs/ram_media.c b/payloads/libpayload/libcbfs/ram_media.c
deleted file mode 100644
index 153bc838f7..0000000000
--- a/payloads/libpayload/libcbfs/ram_media.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- *
- * 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.
- */
-#include <cbfs.h>
-#include <cbfs_ram.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-// Implementation of a media source based on given memory buffer.
-struct ram_media {
-	char *start;
-	size_t size;
-};
-
-static int ram_open(struct cbfs_media *media) {
-	return 0;
-}
-
-static void *ram_map(struct cbfs_media *media, size_t offset, size_t count) {
-	struct ram_media *m = (struct ram_media*)media->context;
-	/* assume addressing from top of image in this case */
-	if (offset > 0xf0000000) {
-		offset = m->size + offset;
-	}
-	if (offset + count > m->size) {
-		printf("ERROR: ram_map: request out of range (0x%zx+0x%zx)\n",
-		       offset, count);
-		return CBFS_MEDIA_INVALID_MAP_ADDRESS;
-	}
-	return (void*)(m->start + offset);
-}
-
-static void *ram_unmap(struct cbfs_media *media, const void *address) {
-	return NULL;
-}
-
-static size_t ram_read(struct cbfs_media *media, void *dest, size_t offset,
-			   size_t count) {
-	void *ptr = ram_map(media, offset, count);
-	if (ptr == CBFS_MEDIA_INVALID_MAP_ADDRESS)
-		return 0;
-	memcpy(dest, ptr, count);
-	ram_unmap(media, ptr);
-	return count;
-}
-
-static int ram_close(struct cbfs_media *media) {
-	return 0;
-}
-
-int init_cbfs_ram_media(struct cbfs_media *media, void *start, size_t size) {
-	// TODO Find a way to release unused media. Maybe adding media->destroy.
-	struct ram_media *m = (struct ram_media*)malloc(sizeof(*m));
-	m->start = start;
-	m->size = size;
-	media->context = (void*)m;
-	media->open = ram_open;
-	media->close = ram_close;
-	media->map = ram_map;
-	media->unmap = ram_unmap;
-	media->read = ram_read;
-	return 0;
-}
-
-// Legacy setup_cbfs_from_*.
-static int is_default_cbfs_media_initialized;
-static struct cbfs_media default_cbfs_media;
-
-int setup_cbfs_from_ram(void *start, uint32_t size) {
-	int result = init_cbfs_ram_media(&default_cbfs_media, start, size);
-	if (result == 0)
-		is_default_cbfs_media_initialized = 1;
-	return result;
-}
-
-extern int libpayload_init_default_cbfs_media(struct cbfs_media *media);
-int setup_cbfs_from_flash(void) {
-	int result = libpayload_init_default_cbfs_media(&default_cbfs_media);
-	if (result == 0)
-	    is_default_cbfs_media_initialized = 1;
-	return result;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media) {
-	int result = 0;
-	if (is_default_cbfs_media_initialized != 1) {
-		result = setup_cbfs_from_flash();
-	}
-	if (result == 0)
-		memcpy(media, &default_cbfs_media, sizeof(*media));
-	return result;
-}