embeded/odroid2016. 10. 14. 18:20

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]

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