SL-C700 SD/SDHC driver and memory card information ================================================================== DATE : 2010/02/21 05:09:36 PRODUCT : SL-C700 SD memory card driver : use bucchi SL-C700 SD/SDHC memory card driver Ver2.0 (for test) SD memory card driver file size : 49429 ls -l /lib/modules/2.4.18-rmk7-pxa3-embedix/kernel/drivers/block/sharp_mmcsd_m.o ------------------------------------------------------------------ -rw-r--r-- 1 root qpe 49429 Feb 21 03:26 /lib/modules/2.4.18-rmk7-pxa3-embedix/kernel/drivers/block/sharp_mmcsd_m.o cat /proc/driver/mmcsd/00/* result ------------------------------------------------------------------ detect : 1 manufacture : 2 product : SD32G type : SD SL-C700 SD/SDHC driver memory card read/write test ================================================================== make directory test ------------------------------------------------------------------ mkdir /mnt/card/Documents/mp3 mkdir command result status : 0 make directory test => succes write file test ------------------------------------------------------------------ time cp /home/zaurus/Documents/Music_Files/Come_rain_or_come_shine.mp3 /mnt/card/Documents/mp3 real 0m1.722s user 0m0.080s sys 0m0.290s cp command result status : 0 cmp -s /home/zaurus/Documents/Music_Files/Come_rain_or_come_shine.mp3 /mnt/card/Documents/mp3/Come_rain_or_come_shine.mp3 cmp command result status : 0 test file size : 2155674 write file size : 2155674 test file md5sum value : fdd1b04f641a39e976bc5fa25ef021dc write file md5sum value : fdd1b04f641a39e976bc5fa25ef021dc write file test => succes ls -l /mnt/card/Documents/mp3/Come_rain_or_come_shine.mp3 ------------------------------------------------------------------ -rwxrwxrwx 1 root root 2155674 Feb 21 05:09 /mnt/card/Documents/mp3/Come_rain_or_come_shine.mp3 read file test - benchmark test by dd command ------------------------------------------------------------------ time dd if=/mnt/card/Documents/mp3/Come_rain_or_come_shine.mp3 of=/dev/null bs=512 count=6298 4210+1 records in 4210+1 records out real 0m0.119s user 0m0.000s sys 0m0.120s read file test - music play by SHARP Media Player ------------------------------------------------------------------ start music play by SHARP Media Player. Media Player process : 1297 ? 00:00:06 mpegplayer 1299 ? 00:00:00 mpegplayer 1300 ? 00:00:00 mpegplayer stop movie play. SHARP Media Player terminated. remove file test ------------------------------------------------------------------ rm /mnt/card/Documents/mp3/Come_rain_or_come_shine.mp3 rm command result status : 0 remove file test => succes remove directry test ------------------------------------------------------------------ rmdir /mnt/card/Documents/mp3 rmdir command result status : 0 remove directry test => succes