TWRP-ify AOSP code
Pull in most TWRP sources
Stub out partition management code
Make it compile -- probably will not boot
Kind of a mess but have to start somewhere
diff --git a/flashutils/Android.mk b/flashutils/Android.mk
new file mode 100644
index 0000000..449becc
--- /dev/null
+++ b/flashutils/Android.mk
@@ -0,0 +1,157 @@
+LOCAL_PATH := $(call my-dir)
+
+ifneq ($(TARGET_SIMULATOR),true)
+ifeq ($(TARGET_ARCH),arm)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := flashutils.c
+LOCAL_MODULE := libflashutils
+LOCAL_MODULE_TAGS := optional
+LOCAL_C_INCLUDES += bootable/recovery
+LOCAL_STATIC_LIBRARIES := libmmcutils libmtdutils libbmlutils libcrecovery
+
+BOARD_RECOVERY_DEFINES := BOARD_BML_BOOT BOARD_BML_RECOVERY
+
+$(foreach board_define,$(BOARD_RECOVERY_DEFINES), \
+ $(if $($(board_define)), \
+ $(eval LOCAL_CFLAGS += -D$(board_define)=\"$($(board_define))\") \
+ ) \
+ )
+
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := flash_image.c
+LOCAL_MODULE := flash_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_STATIC_LIBRARIES := libflashutils libmtdutils libmmcutils libbmlutils libcrecovery
+LOCAL_SHARED_LIBRARIES := libcutils libc
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := dump_image.c
+LOCAL_MODULE := dump_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_STATIC_LIBRARIES := libflashutils libmtdutils libmmcutils libbmlutils libcrecovery
+LOCAL_SHARED_LIBRARIES := libcutils libc
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := erase_image.c
+LOCAL_MODULE := erase_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_STATIC_LIBRARIES := libflashutils libmtdutils libmmcutils libbmlutils libcrecovery
+LOCAL_SHARED_LIBRARIES := libcutils libc
+include $(BUILD_EXECUTABLE)
+
+ALL_DEFAULT_INSTALLED_MODULES += $(addprefix $(TARGET_OUT)/bin/, flash_image dump_image erase_image)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := flash_image.c
+LOCAL_MODULE := libflash_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_CFLAGS += -Dmain=flash_image_main
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := dump_image.c
+LOCAL_MODULE := libdump_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_CFLAGS += -Dmain=dump_image_main
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := erase_image.c
+LOCAL_MODULE := liberase_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_CFLAGS += -Dmain=erase_image_main
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := dump_image.c
+LOCAL_MODULE := utility_dump_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES
+LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
+LOCAL_UNSTRIPPED_PATH := $(PRODUCT_OUT)/symbols/utilities
+LOCAL_MODULE_STEM := dump_image
+LOCAL_STATIC_LIBRARIES := libflashutils libmtdutils libmmcutils libbmlutils libcutils libc
+LOCAL_FORCE_STATIC_EXECUTABLE := true
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := flash_image.c
+LOCAL_MODULE := utility_flash_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES
+LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
+LOCAL_UNSTRIPPED_PATH := $(PRODUCT_OUT)/symbols/utilities
+LOCAL_MODULE_STEM := flash_image
+LOCAL_STATIC_LIBRARIES := libflashutils libmtdutils libmmcutils libbmlutils libcutils libc
+LOCAL_FORCE_STATIC_EXECUTABLE := true
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := erase_image.c
+LOCAL_MODULE := utility_erase_image
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES
+LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
+LOCAL_UNSTRIPPED_PATH := $(PRODUCT_OUT)/symbols/utilities
+LOCAL_MODULE_STEM := erase_image
+LOCAL_STATIC_LIBRARIES := libflashutils libmtdutils libmmcutils libbmlutils libcutils libc
+LOCAL_FORCE_STATIC_EXECUTABLE := true
+include $(BUILD_EXECUTABLE)
+
+#Added for dynamic building for TWRP:
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := flashutils.c
+LOCAL_MODULE := libflashutils
+LOCAL_MODULE_TAGS := eng
+LOCAL_C_INCLUDES += bootable/recovery
+LOCAL_SHARED_LIBRARIES := libc libmmcutils libbmlutils
+LOCAL_STATIC_LIBRARIES := libmtdutils
+
+BOARD_RECOVERY_DEFINES := BOARD_BML_BOOT BOARD_BML_RECOVERY
+
+$(foreach board_define,$(BOARD_RECOVERY_DEFINES), \
+ $(if $($(board_define)), \
+ $(eval LOCAL_CFLAGS += -D$(board_define)=\"$($(board_define))\") \
+ ) \
+ )
+
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := flash_image
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+LOCAL_SRC_FILES := flash_image.c
+LOCAL_SHARED_LIBRARIES := libflashutils libmmcutils libbmlutils libcutils libc
+LOCAL_STATIC_LIBRARIES := libmtdutils
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := dump_image
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+LOCAL_SRC_FILES := dump_image.c
+LOCAL_SHARED_LIBRARIES := libflashutils libmmcutils libbmlutils libcutils libc
+LOCAL_STATIC_LIBRARIES := libmtdutils
+include $(BUILD_EXECUTABLE)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := erase_image
+LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+LOCAL_SRC_FILES := erase_image.c
+LOCAL_SHARED_LIBRARIES := libflashutils libmmcutils libbmlutils libcutils libc
+LOCAL_STATIC_LIBRARIES := libmtdutils
+include $(BUILD_EXECUTABLE)
+
+endif # TARGET_ARCH == arm
+endif # !TARGET_SIMULATOR
diff --git a/flashutils/dump_image.c b/flashutils/dump_image.c
new file mode 100644
index 0000000..64c4e1c
--- /dev/null
+++ b/flashutils/dump_image.c
@@ -0,0 +1,150 @@
+/*
+ * 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 <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include "cutils/log.h"
+#include "flashutils.h"
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+
+#if 0
+
+#define LOG_TAG "dump_image"
+
+#define BLOCK_SIZE 2048
+#define SPARE_SIZE (BLOCK_SIZE >> 5)
+
+static int die(const char *msg, ...) {
+ int err = errno;
+ va_list args;
+ va_start(args, msg);
+ char buf[1024];
+ vsnprintf(buf, sizeof(buf), msg, args);
+ va_end(args);
+
+ if (err != 0) {
+ strlcat(buf, ": ", sizeof(buf));
+ strlcat(buf, strerror(err), sizeof(buf));
+ }
+
+ fprintf(stderr, "%s\n", buf);
+ return 1;
+}
+
+/* Read a flash partition and write it to an image file. */
+
+int dump_image(char* partition_name, char* filename, dump_image_callback callback) {
+ MtdReadContext *in;
+ const MtdPartition *partition;
+ char buf[BLOCK_SIZE + SPARE_SIZE];
+ size_t partition_size;
+ size_t read_size;
+ size_t total;
+ int fd;
+ int wrote;
+ int len;
+
+ if (mtd_scan_partitions() <= 0)
+ return die("error scanning partitions");
+
+ partition = mtd_find_partition_by_name(partition_name);
+ if (partition == NULL)
+ return die("can't find %s partition", partition_name);
+
+ if (mtd_partition_info(partition, &partition_size, NULL, NULL)) {
+ return die("can't get info of partition %s", partition_name);
+ }
+
+ if (!strcmp(filename, "-")) {
+ fd = fileno(stdout);
+ }
+ else {
+ fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0666);
+ }
+
+ if (fd < 0)
+ return die("error opening %s", filename);
+
+ in = mtd_read_partition(partition);
+ if (in == NULL) {
+ close(fd);
+ unlink(filename);
+ return die("error opening %s: %s\n", partition_name, strerror(errno));
+ }
+
+ total = 0;
+ while ((len = mtd_read_data(in, buf, BLOCK_SIZE)) > 0) {
+ wrote = write(fd, buf, len);
+ if (wrote != len) {
+ close(fd);
+ unlink(filename);
+ return die("error writing %s", filename);
+ }
+ total += BLOCK_SIZE;
+ if (callback != NULL)
+ callback(total, partition_size);
+ }
+
+ mtd_read_close(in);
+
+ if (close(fd)) {
+ unlink(filename);
+ return die("error closing %s", filename);
+ }
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ ssize_t (*read_func) (MtdReadContext *, char *, size_t);
+ MtdReadContext *in;
+ const MtdPartition *partition;
+ char buf[BLOCK_SIZE + SPARE_SIZE];
+ size_t partition_size;
+ size_t read_size;
+ size_t total;
+ int fd;
+ int wrote;
+ int len;
+
+ if (argc != 3) {
+ fprintf(stderr, "usage: %s partition file.img\n", argv[0]);
+ return 2;
+ }
+
+ return dump_image(argv[1], argv[2], NULL);
+}
+
+#endif
+
+int main(int argc, char **argv)
+{
+ if (argc != 3) {
+ fprintf(stderr, "usage: %s partition file.img\n", argv[0]);
+ return 2;
+ }
+
+ return backup_raw_partition(NULL, argv[1], argv[2]);
+}
diff --git a/flashutils/erase_image.c b/flashutils/erase_image.c
new file mode 100644
index 0000000..b09a424
--- /dev/null
+++ b/flashutils/erase_image.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * Portions Copyright (C) 2010 Magnus Eriksson <packetlss@gmail.com>
+ *
+ * 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 <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <fcntl.h>
+
+#include "cutils/log.h"
+#include "flashutils.h"
+
+#if 0
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+
+
+#define LOG_TAG "erase_image"
+
+static int die(const char *msg, ...) {
+ int err = errno;
+ va_list args;
+ va_start(args, msg);
+ char buf[1024];
+ vsnprintf(buf, sizeof(buf), msg, args);
+ va_end(args);
+
+ if (err != 0) {
+ strlcat(buf, ": ", sizeof(buf));
+ strlcat(buf, strerror(err), sizeof(buf));
+ }
+
+ fprintf(stderr, "%s\n", buf);
+ LOGE("%s\n", buf);
+ return 3;
+}
+
+
+int erase_image(char* partition_name) {
+ MtdWriteContext *out;
+ size_t erased;
+ size_t total_size;
+ size_t erase_size;
+
+ if (mtd_scan_partitions() <= 0) die("error scanning partitions");
+ const MtdPartition *partition = mtd_find_partition_by_name(partition_name);
+ if (partition == NULL) return die("can't find %s partition", partition_name);
+
+ out = mtd_write_partition(partition);
+ if (out == NULL) return die("could not estabilish write context for %s", partition_name);
+
+ // do the actual erase, -1 = full partition erase
+ erased = mtd_erase_blocks(out, -1);
+
+ // erased = bytes erased, if zero, something borked
+ if (!erased) return die("error erasing %s", partition_name);
+
+ return 0;
+}
+
+
+/* Erase a mtd partition */
+
+int main(int argc, char **argv) {
+ if (argc != 2) {
+ fprintf(stderr, "usage: %s <partition>\n", argv[0]);
+ return 2;
+ }
+
+ return erase_image(argv[1]);
+}
+
+#endif
+
+
+int main(int argc, char **argv)
+{
+ if (argc != 2) {
+ fprintf(stderr, "usage: %s partition\n", argv[0]);
+ return 2;
+ }
+
+ return erase_raw_partition(NULL, argv[1]);
+}
diff --git a/flashutils/flash_image.c b/flashutils/flash_image.c
new file mode 100644
index 0000000..c9f3683
--- /dev/null
+++ b/flashutils/flash_image.c
@@ -0,0 +1,155 @@
+/*
+ * 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 <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "cutils/log.h"
+#include "flashutils.h"
+
+#if 0
+#define LOG_TAG "flash_image"
+
+#define HEADER_SIZE 2048 // size of header to compare for equality
+
+void die(const char *msg, ...) {
+ int err = errno;
+ va_list args;
+ va_start(args, msg);
+ char buf[1024];
+ vsnprintf(buf, sizeof(buf), msg, args);
+ va_end(args);
+
+ if (err != 0) {
+ strlcat(buf, ": ", sizeof(buf));
+ strlcat(buf, strerror(err), sizeof(buf));
+ }
+
+ fprintf(stderr, "%s\n", buf);
+ LOGE("%s\n", buf);
+ exit(1);
+}
+
+/* Read an image file and write it to a flash partition. */
+
+int main(int argc, char **argv) {
+ const MtdPartition *ptn;
+ MtdWriteContext *write;
+ void *data;
+ unsigned sz;
+
+ if (argc != 3) {
+ fprintf(stderr, "usage: %s partition file.img\n", argv[0]);
+ return 2;
+ }
+
+ if (mtd_scan_partitions() <= 0) die("error scanning partitions");
+ const MtdPartition *partition = mtd_find_partition_by_name(argv[1]);
+ if (partition == NULL) die("can't find %s partition", argv[1]);
+
+ // If the first part of the file matches the partition, skip writing
+
+ int fd = open(argv[2], O_RDONLY);
+ if (fd < 0) die("error opening %s", argv[2]);
+
+ char header[HEADER_SIZE];
+ int headerlen = read(fd, header, sizeof(header));
+ if (headerlen <= 0) die("error reading %s header", argv[2]);
+
+ MtdReadContext *in = mtd_read_partition(partition);
+ if (in == NULL) {
+ LOGW("error opening %s: %s\n", argv[1], strerror(errno));
+ // just assume it needs re-writing
+ } else {
+ char check[HEADER_SIZE];
+ int checklen = mtd_read_data(in, check, sizeof(check));
+ if (checklen <= 0) {
+ LOGW("error reading %s: %s\n", argv[1], strerror(errno));
+ // just assume it needs re-writing
+ } else if (checklen == headerlen && !memcmp(header, check, headerlen)) {
+ LOGI("header is the same, not flashing %s\n", argv[1]);
+ return 0;
+ }
+ mtd_read_close(in);
+ }
+
+ // Skip the header (we'll come back to it), write everything else
+ LOGI("flashing %s from %s\n", argv[1], argv[2]);
+
+ MtdWriteContext *out = mtd_write_partition(partition);
+ if (out == NULL) die("error writing %s", argv[1]);
+
+ char buf[HEADER_SIZE];
+ memset(buf, 0, headerlen);
+ int wrote = mtd_write_data(out, buf, headerlen);
+ if (wrote != headerlen) die("error writing %s", argv[1]);
+
+ int len;
+ while ((len = read(fd, buf, sizeof(buf))) > 0) {
+ wrote = mtd_write_data(out, buf, len);
+ if (wrote != len) die("error writing %s", argv[1]);
+ }
+ if (len < 0) die("error reading %s", argv[2]);
+
+ if (mtd_write_close(out)) die("error closing %s", argv[1]);
+
+ // Now come back and write the header last
+
+ out = mtd_write_partition(partition);
+ if (out == NULL) die("error re-opening %s", argv[1]);
+
+ wrote = mtd_write_data(out, header, headerlen);
+ if (wrote != headerlen) die("error re-writing %s", argv[1]);
+
+ // Need to write a complete block, so write the rest of the first block
+ size_t block_size;
+ if (mtd_partition_info(partition, NULL, &block_size, NULL))
+ die("error getting %s block size", argv[1]);
+
+ if (lseek(fd, headerlen, SEEK_SET) != headerlen)
+ die("error rewinding %s", argv[2]);
+
+ int left = block_size - headerlen;
+ while (left < 0) left += block_size;
+ while (left > 0) {
+ len = read(fd, buf, left > (int)sizeof(buf) ? (int)sizeof(buf) : left);
+ if (len <= 0) die("error reading %s", argv[2]);
+ if (mtd_write_data(out, buf, len) != len)
+ die("error writing %s", argv[1]);
+ left -= len;
+ }
+
+ if (mtd_write_close(out)) die("error closing %s", argv[1]);
+ return 0;
+}
+#endif
+
+int main(int argc, char **argv)
+{
+ if (argc != 3) {
+ fprintf(stderr, "usage: %s partition file.img\n", argv[0]);
+ return 2;
+ }
+
+ int ret = restore_raw_partition(NULL, argv[1], argv[2]);
+ if (ret != 0)
+ fprintf(stderr, "failed with error: %d\n", ret);
+ return ret;
+}
diff --git a/flashutils/flashutils.c b/flashutils/flashutils.c
new file mode 100644
index 0000000..de45e87
--- /dev/null
+++ b/flashutils/flashutils.c
@@ -0,0 +1,156 @@
+#include <signal.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <stdio.h>
+
+#include "flashutils/flashutils.h"
+
+#ifndef BOARD_BML_BOOT
+#define BOARD_BML_BOOT "/dev/block/bml7"
+#endif
+
+#ifndef BOARD_BML_RECOVERY
+#define BOARD_BML_RECOVERY "/dev/block/bml8"
+#endif
+
+int the_flash_type = UNKNOWN;
+
+int device_flash_type()
+{
+ if (the_flash_type == UNKNOWN) {
+ if (access(BOARD_BML_BOOT, F_OK) == 0) {
+ the_flash_type = BML;
+ } else if (access("/proc/emmc", F_OK) == 0) {
+ the_flash_type = MMC;
+ } else if (access("/proc/mtd", F_OK) == 0) {
+ the_flash_type = MTD;
+ } else {
+ the_flash_type = UNSUPPORTED;
+ }
+ }
+ return the_flash_type;
+}
+
+char* get_default_filesystem()
+{
+ return device_flash_type() == MMC ? "ext3" : "yaffs2";
+}
+
+int get_flash_type(const char* partitionType) {
+ int type = UNSUPPORTED;
+ if (strcmp(partitionType, "mtd") == 0)
+ type = MTD;
+ else if (strcmp(partitionType, "emmc") == 0)
+ type = MMC;
+ else if (strcmp(partitionType, "bml") == 0)
+ type = BML;
+ return type;
+}
+
+static int detect_partition(const char *partitionType, const char *partition)
+{
+ int type = device_flash_type();
+ if (strstr(partition, "/dev/block/mtd") != NULL)
+ type = MTD;
+ else if (strstr(partition, "/dev/block/mmc") != NULL)
+ type = MMC;
+ else if (strstr(partition, "/dev/block/bml") != NULL)
+ type = BML;
+
+ if (partitionType != NULL) {
+ type = get_flash_type(partitionType);
+ }
+
+ return type;
+}
+int restore_raw_partition(const char* partitionType, const char *partition, const char *filename)
+{
+ int type = detect_partition(partitionType, partition);
+ switch (type) {
+ case MTD:
+ return cmd_mtd_restore_raw_partition(partition, filename);
+ case MMC:
+ return cmd_mmc_restore_raw_partition(partition, filename);
+ case BML:
+ return cmd_bml_restore_raw_partition(partition, filename);
+ default:
+ return -1;
+ }
+}
+
+int backup_raw_partition(const char* partitionType, const char *partition, const char *filename)
+{
+ int type = detect_partition(partitionType, partition);
+ switch (type) {
+ case MTD:
+ return cmd_mtd_backup_raw_partition(partition, filename);
+ case MMC:
+ return cmd_mmc_backup_raw_partition(partition, filename);
+ case BML:
+ return cmd_bml_backup_raw_partition(partition, filename);
+ default:
+ printf("unable to detect device type");
+ return -1;
+ }
+}
+
+int erase_raw_partition(const char* partitionType, const char *partition)
+{
+ int type = detect_partition(partitionType, partition);
+ switch (type) {
+ case MTD:
+ return cmd_mtd_erase_raw_partition(partition);
+ case MMC:
+ return cmd_mmc_erase_raw_partition(partition);
+ case BML:
+ return cmd_bml_erase_raw_partition(partition);
+ default:
+ return -1;
+ }
+}
+
+int erase_partition(const char *partition, const char *filesystem)
+{
+ int type = detect_partition(NULL, partition);
+ switch (type) {
+ case MTD:
+ return cmd_mtd_erase_partition(partition, filesystem);
+ case MMC:
+ return cmd_mmc_erase_partition(partition, filesystem);
+ case BML:
+ return cmd_bml_erase_partition(partition, filesystem);
+ default:
+ return -1;
+ }
+}
+
+int mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only)
+{
+ int type = detect_partition(NULL, partition);
+ switch (type) {
+ case MTD:
+ return cmd_mtd_mount_partition(partition, mount_point, filesystem, read_only);
+ case MMC:
+ return cmd_mmc_mount_partition(partition, mount_point, filesystem, read_only);
+ case BML:
+ return cmd_bml_mount_partition(partition, mount_point, filesystem, read_only);
+ default:
+ return -1;
+ }
+}
+
+int get_partition_device(const char *partition, char *device)
+{
+ int type = device_flash_type();
+ switch (type) {
+ case MTD:
+ return cmd_mtd_get_partition_device(partition, device);
+ case MMC:
+ return cmd_mmc_get_partition_device(partition, device);
+ case BML:
+ return cmd_bml_get_partition_device(partition, device);
+ default:
+ return -1;
+ }
+}
diff --git a/flashutils/flashutils.h b/flashutils/flashutils.h
new file mode 100644
index 0000000..d112a31
--- /dev/null
+++ b/flashutils/flashutils.h
@@ -0,0 +1,50 @@
+#ifndef FLASHUTILS_H
+#define FLASHUTILS_H
+
+int restore_raw_partition(const char* partitionType, const char *partition, const char *filename);
+int backup_raw_partition(const char* partitionType, const char *partition, const char *filename);
+int erase_raw_partition(const char* partitionType, const char *partition);
+int erase_partition(const char *partition, const char *filesystem);
+int mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only);
+int get_partition_device(const char *partition, char *device);
+
+#define FLASH_MTD 0
+#define FLASH_MMC 1
+#define FLASH_BML 2
+
+int is_mtd_device();
+char* get_default_filesystem();
+
+extern int cmd_mtd_restore_raw_partition(const char *partition, const char *filename);
+extern int cmd_mtd_backup_raw_partition(const char *partition, const char *filename);
+extern int cmd_mtd_erase_raw_partition(const char *partition);
+extern int cmd_mtd_erase_partition(const char *partition, const char *filesystem);
+extern int cmd_mtd_mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only);
+extern int cmd_mtd_get_partition_device(const char *partition, char *device);
+
+extern int cmd_mmc_restore_raw_partition(const char *partition, const char *filename);
+extern int cmd_mmc_backup_raw_partition(const char *partition, const char *filename);
+extern int cmd_mmc_erase_raw_partition(const char *partition);
+extern int cmd_mmc_erase_partition(const char *partition, const char *filesystem);
+extern int cmd_mmc_mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only);
+extern int cmd_mmc_get_partition_device(const char *partition, char *device);
+
+extern int cmd_bml_restore_raw_partition(const char *partition, const char *filename);
+extern int cmd_bml_backup_raw_partition(const char *partition, const char *filename);
+extern int cmd_bml_erase_raw_partition(const char *partition);
+extern int cmd_bml_erase_partition(const char *partition, const char *filesystem);
+extern int cmd_bml_mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only);
+extern int cmd_bml_get_partition_device(const char *partition, char *device);
+
+extern int device_flash_type();
+extern int get_flash_type(const char* fs_type);
+
+enum flash_type {
+ UNSUPPORTED = -1,
+ UNKNOWN = 0,
+ MTD = 1,
+ MMC = 2,
+ BML = 3
+};
+
+#endif
\ No newline at end of file