scripts: sd_fusing: Increase the block size upon the image flashing

Fine-grained IO degrades the image flashing performance due to the IO
stack overhead. Increase the block size upon the dd operation to improve
the flashing performance.

Change-Id: I937ca401d07045f055d3f55ca9f52a3261ee4fb4
Signed-off-by: Junghoon Kim <jhoon20.kim@samsung.com>

diff --git a/scripts/tizen/sd_fusing_rpi3.sh b/scripts/tizen/sd_fusing_rpi3.sh
index 085bf1f..f00aca8 100755 (executable)
--- a/scripts/tizen/sd_fusing_rpi3.sh
+++ b/scripts/tizen/sd_fusing_rpi3.sh
@@ -13,14 +13,13 @@ declare -i FUS_ENTRY_NUM=0
 
 # binary name | part number | bs
 declare -a PART_TABLE=(
-       "boot.img"                      1       512
+       "boot.img"                      1       4M
        "rootfs.img"                    2       4M
        "system-data.img"               3       4M
        "user.img"                      5       4M
-       "modules.img"                   6       512
-       "ramdisk.img"                   7       512
-       "ramdisk-recovery.img"          8       512
-       "inform.img"                    9       512
+       "modules.img"                   6       4M
+       "ramdisk.img"                   7       4M
+       "ramdisk-recovery.img"          8       4M
        )
 
 declare -r -i PART_TABLE_ROW=3