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add a utility erase_image. possible fix for d/s flashing bug from zinx

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This commit is contained in:
Koushik Dutta 2010-05-21 10:11:05 -07:00
parent bca9243339
commit 2c3cc50356
2 changed files with 14 additions and 0 deletions
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10
mtdutils/Android.mk
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@ -77,6 +77,16 @@ LOCAL_STATIC_LIBRARIES := libmtdutils 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_CLASS := UTILITY_EXECUTABLES
LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
LOCAL_UNSTRIPPED_PATH := $(PRODUCT_OUT)/symbols/utilities
LOCAL_MODULE_STEM := erase_image
LOCAL_STATIC_LIBRARIES := libmtdutils libcutils libc
LOCAL_FORCE_STATIC_EXECUTABLE := true
include $(BUILD_EXECUTABLE)
endif # TARGET_ARCH == arm
endif # !TARGET_SIMULATOR

4
mtdutils/flash_image.c
View File

@ -121,6 +121,10 @@ int main(int argc, char **argv) {
size_t block_size;
if (mtd_partition_info(partition, NULL, &block_size, NULL))
die("error getting %s block size", argv[1]);
// Zinx says this fixes noncongiuous memory allocation issues?
if (block_size > 2048)
block_size = 2048;
if (lseek(fd, headerlen, SEEK_SET) != headerlen)
die("error rewinding %s", argv[2]);