1 files changed, 0 insertions, 267 deletions

diff --git a/bootloader.c b/bootloader.c
deleted file mode 100644
index de441e1df..000000000
--- a/bootloader.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "bootloader.h"
-#include "common.h"
-#include "mtdutils/mtdutils.h"
-#include "roots.h"
-
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-
-static const char *CACHE_NAME = "CACHE:";
-static const char *MISC_NAME = "MISC:";
-static const int MISC_PAGES = 3;         // number of pages to save
-static const int MISC_COMMAND_PAGE = 1;  // bootloader command is this page
-
-#ifdef LOG_VERBOSE
-static void dump_data(const char *data, int len) {
-    int pos;
-    for (pos = 0; pos < len; ) {
-        printf("%05x: %02x", pos, data[pos]);
-        for (++pos; pos < len && (pos % 24) != 0; ++pos) {
-            printf(" %02x", data[pos]);
-        }
-        printf("\n");
-    }
-}
-#endif
-
-int get_bootloader_message(struct bootloader_message *out) {
-    size_t write_size;
-    const MtdPartition *part = get_root_mtd_partition(MISC_NAME);
-    if (part == NULL || mtd_partition_info(part, NULL, NULL, &write_size)) {
-        LOGE("Can't find %s\n", MISC_NAME);
-        return -1;
-    }
-
-    MtdReadContext *read = mtd_read_partition(part);
-    if (read == NULL) {
-        LOGE("Can't open %s\n(%s)\n", MISC_NAME, strerror(errno));
-        return -1;
-    }
-
-    const ssize_t size = write_size * MISC_PAGES;
-    char data[size];
-    ssize_t r = mtd_read_data(read, data, size);
-    if (r != size) LOGE("Can't read %s\n(%s)\n", MISC_NAME, strerror(errno));
-    mtd_read_close(read);
-    if (r != size) return -1;
-
-#ifdef LOG_VERBOSE
-    printf("\n--- get_bootloader_message ---\n");
-    dump_data(data, size);
-    printf("\n");
-#endif
-
-    memcpy(out, &data[write_size * MISC_COMMAND_PAGE], sizeof(*out));
-    return 0;
-}
-
-int set_bootloader_message(const struct bootloader_message *in) {
-    size_t write_size;
-    const MtdPartition *part = get_root_mtd_partition(MISC_NAME);
-    if (part == NULL || mtd_partition_info(part, NULL, NULL, &write_size)) {
-        LOGE("Can't find %s\n", MISC_NAME);
-        return -1;
-    }
-
-    MtdReadContext *read = mtd_read_partition(part);
-    if (read == NULL) {
-        LOGE("Can't open %s\n(%s)\n", MISC_NAME, strerror(errno));
-        return -1;
-    }
-
-    ssize_t size = write_size * MISC_PAGES;
-    char data[size];
-    ssize_t r = mtd_read_data(read, data, size);
-    if (r != size) LOGE("Can't read %s\n(%s)\n", MISC_NAME, strerror(errno));
-    mtd_read_close(read);
-    if (r != size) return -1;
-
-    memcpy(&data[write_size * MISC_COMMAND_PAGE], in, sizeof(*in));
-
-#ifdef LOG_VERBOSE
-    printf("\n--- set_bootloader_message ---\n");
-    dump_data(data, size);
-    printf("\n");
-#endif
-
-    MtdWriteContext *write = mtd_write_partition(part);
-    if (write == NULL) {
-        LOGE("Can't open %s\n(%s)\n", MISC_NAME, strerror(errno));
-        return -1;
-    }
-    if (mtd_write_data(write, data, size) != size) {
-        LOGE("Can't write %s\n(%s)\n", MISC_NAME, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-    if (mtd_write_close(write)) {
-        LOGE("Can't finish %s\n(%s)\n", MISC_NAME, strerror(errno));
-        return -1;
-    }
-
-    LOGI("Set boot command \"%s\"\n", in->command[0] != 255 ? in->command : "");
-    return 0;
-}
-
-/* Update Image
- *
- * - will be stored in the "cache" partition
- * - bad blocks will be ignored, like boot.img and recovery.img
- * - the first block will be the image header (described below)
- * - the size is in BYTES, inclusive of the header
- * - offsets are in BYTES from the start of the update header
- * - two raw bitmaps will be included, the "busy" and "fail" bitmaps
- * - for dream, the bitmaps will be 320x480x16bpp RGB565
- */
-
-#define UPDATE_MAGIC       "MSM-RADIO-UPDATE"
-#define UPDATE_MAGIC_SIZE  16
-#define UPDATE_VERSION     0x00010000
-
-struct update_header {
-    unsigned char MAGIC[UPDATE_MAGIC_SIZE];
-
-    unsigned version;
-    unsigned size;
-
-    unsigned image_offset;
-    unsigned image_length;
-
-    unsigned bitmap_width;
-    unsigned bitmap_height;
-    unsigned bitmap_bpp;
-
-    unsigned busy_bitmap_offset;
-    unsigned busy_bitmap_length;
-
-    unsigned fail_bitmap_offset;
-    unsigned fail_bitmap_length;
-};
-
-int write_update_for_bootloader(
-        const char *update, int update_length,
-        int bitmap_width, int bitmap_height, int bitmap_bpp,
-        const char *busy_bitmap, const char *fail_bitmap) {
-    if (ensure_root_path_unmounted(CACHE_NAME)) {
-        LOGE("Can't unmount %s\n", CACHE_NAME);
-        return -1;
-    }
-
-    const MtdPartition *part = get_root_mtd_partition(CACHE_NAME);
-    if (part == NULL) {
-        LOGE("Can't find %s\n", CACHE_NAME);
-        return -1;
-    }
-
-    MtdWriteContext *write = mtd_write_partition(part);
-    if (write == NULL) {
-        LOGE("Can't open %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        return -1;
-    }
-
-    /* Write an invalid (zero) header first, to disable any previous
-     * update and any other structured contents (like a filesystem),
-     * and as a placeholder for the amount of space required.
-     */
-
-    struct update_header header;
-    memset(&header, 0, sizeof(header));
-    const ssize_t header_size = sizeof(header);
-    if (mtd_write_data(write, (char*) &header, header_size) != header_size) {
-        LOGE("Can't write header to %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-
-    /* Write each section individually block-aligned, so we can write
-     * each block independently without complicated buffering.
-     */
-
-    memcpy(&header.MAGIC, UPDATE_MAGIC, UPDATE_MAGIC_SIZE);
-    header.version = UPDATE_VERSION;
-    header.size = header_size;
-
-    header.image_offset = mtd_erase_blocks(write, 0);
-    header.image_length = update_length;
-    if ((int) header.image_offset == -1 ||
-        mtd_write_data(write, update, update_length) != update_length) {
-        LOGE("Can't write update to %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-
-    header.bitmap_width = bitmap_width;
-    header.bitmap_height = bitmap_height;
-    header.bitmap_bpp = bitmap_bpp;
-
-    int bitmap_length = (bitmap_bpp + 7) / 8 * bitmap_width * bitmap_height;
-
-    header.busy_bitmap_offset = mtd_erase_blocks(write, 0);
-    header.busy_bitmap_length = busy_bitmap != NULL ? bitmap_length : 0;
-    if ((int) header.busy_bitmap_offset == -1 ||
-        mtd_write_data(write, busy_bitmap, bitmap_length) != bitmap_length) {
-        LOGE("Can't write bitmap to %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-
-    header.fail_bitmap_offset = mtd_erase_blocks(write, 0);
-    header.fail_bitmap_length = fail_bitmap != NULL ? bitmap_length : 0;
-    if ((int) header.fail_bitmap_offset == -1 ||
-        mtd_write_data(write, fail_bitmap, bitmap_length) != bitmap_length) {
-        LOGE("Can't write bitmap to %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-
-    /* Write the header last, after all the blocks it refers to, so that
-     * when the magic number is installed everything is valid.
-     */
-
-    if (mtd_write_close(write)) {
-        LOGE("Can't finish writing %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        return -1;
-    }
-
-    write = mtd_write_partition(part);
-    if (write == NULL) {
-        LOGE("Can't reopen %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        return -1;
-    }
-
-    if (mtd_write_data(write, (char*) &header, header_size) != header_size) {
-        LOGE("Can't rewrite header to %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-
-    if (mtd_erase_blocks(write, 0) != (off_t) header.image_offset) {
-        LOGE("Misalignment rewriting %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        mtd_write_close(write);
-        return -1;
-    }
-
-    if (mtd_write_close(write)) {
-        LOGE("Can't finish header of %s\n(%s)\n", CACHE_NAME, strerror(errno));
-        return -1;
-    }
-
-    return 0;
-}