uboot emmc command

음.. odroid에는 경로가 다르네..

그리고 파일도 없다.. 흐음.. 머지?

$ ll /sys/devices/platform/dw_mmc/mmc_host/mmc1/mmc1:0001 total 0 drwxr-xr-x 4 root root    0 ene  1  2000 ./ drwxr-xr-x 4 root root    0 ene  1  2000 ../ drwxr-xr-x 3 root root    0 ene  1  2000 block/ -r--r--r-- 1 root root 4096 oct 14 21:31 cid -r--r--r-- 1 root root 4096 oct 14 21:31 csd -r--r--r-- 1 root root 4096 oct 14 21:31 date lrwxrwxrwx 1 root root    0 ene  1  2000 driver -> ../../../../../../bus/mmc/drivers/mmcblk/ -r--r--r-- 1 root root 4096 oct 14 21:31 enhanced_area_offset -r--r--r-- 1 root root 4096 oct 14 21:31 enhanced_area_size -r--r--r-- 1 root root 4096 oct 14 21:31 erase_size -r--r--r-- 1 root root 4096 oct 14 21:31 fwrev -r--r--r-- 1 root root 4096 oct 14 21:31 hwrev -r--r--r-- 1 root root 4096 oct 14 21:31 manfid -r--r--r-- 1 root root 4096 ene  1  2000 name -r--r--r-- 1 root root 4096 oct 14 21:31 oemid drwxr-xr-x 2 root root    0 oct 14 21:31 power/ -r--r--r-- 1 root root 4096 oct 14 21:31 preferred_erase_size -r--r--r-- 1 root root 4096 oct 14 21:31 raw_rpmb_size_mult -r--r--r-- 1 root root 4096 oct 14 21:31 rel_sectors -r--r--r-- 1 root root 4096 ene  1  2000 serial lrwxrwxrwx 1 root root    0 ene  1  2000 subsystem -> ../../../../../../bus/mmc/ -r--r--r-- 1 root root 4096 oct 14 21:31 type -rw-r--r-- 1 root root 4096 ene  1  2000 uevent

$ cd /sys/devices/platform/sdhci-esdhc-imx.2/mmc_host/mmc0/mmc0:0001 $ cat boot_info boot_info:0x07;   ALT_BOOT_MODE:1 - Supports alternate boot method   DDR_BOOT_MODE:1 - Supports alternate dual data rate during boot   HS_BOOTMODE:1 - Supports high speed timing during boot boot_size:536870912KB boot_partition:0x01;   BOOT_ACK:0 - No boot acknowledge sent   BOOT_PARTITION-ENABLE: 0 - Device not boot enabled   PARTITION_ACCESS:1 - R/W boot partition 1 boot_bus:0x00   BOOT_MODE:0 - Use single data rate + backward compatible timings in boot operation

[링크 : https://community.nxp.com/thread/312758]

[링크 : http://com.odroid.com/sigong/nf_board/nboard_view.php?brd_id=odroidu2&bid=4399]