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Linux/PROCESSOR-SDK-AM335X: MMC : no card present

Ravikiran J J
Intellectual 640 points

Part Number: PROCESSOR-SDK-AM335X

Tool/software: Linux

MMC : no card present   errot coming in u-boot , how to solve this issue ?

I am using  "AM335x-GP-EVM board "

  • 0
    Intellectual 640 points
    I am getting boot log like this :

    U-Boot 2016.05-00118-gabc6b2a-dirty (Feb 02 2017 - 12:20:38 +0530)

    Watchdog enabled
    DRAM: 512 MiB
    NAND: 0 MiB
    MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
    MMC: no card present
    ** Bad device mmc 0 **
    Using default environment

    <ethaddr> not set. Validating first E-fuse MAC
    Net: eth0: ethernet@4a100000
    Warning: usb_ether MAC addresses don't match:
    Address in SROM is de:ad:be:ef:00:01
    Address in environment is d4:94:a1:8e:f4:06
    , eth1: usb_ether
    Press SPACE to abort autoboot in 2 seconds
    MMC: no card present
    MMC: no card present
    MMC: no card present
    MMC: no card present
    MMC: no card present
    data abort
    pc : [<9ff6f5d0>] lr : [<9ff6e807>]
    reloc pc : [<8081e5d0>] lr : [<8081d807>]
    sp : 9ef26680 ip : 9ff56e15 fp : 9ffb3160
    r10: 00000003 r9 : 9ef30ed8 r8 : 00000000
    r7 : 9ef3aba0 r6 : 9ef32630 r5 : 9ef326b8 r4 : 47810000
    r3 : 9ff6f5c1 r2 : 00000bb9 r1 : 9ffa49f0 r0 : 9ef326b8
    Flags: nZCv IRQs off FIQs on Mode SVC_32
    Resetting CPU ...
  • 0 in reply to Ravikiran J J
    TI__Guru**** 161600 points
    Hi,

    Are you booting from sd card?

    Is it possible to probe your card detect pin, to see if it is functioning properly?

    Best Regards,
    Yordan