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MMC/SD on STM3210E_EVAL With uCLinux

trauervoll
Associate II
Posted on January 10, 2012 at 18:19

Hi folks!

I'm working with  STM3210E_EVAL and uCLinux. For one week i have tried to activate the SD Card in this board, but no success =(

I compiled the kernel with MMC support and tried to edit the device.tab file but the devices nodes /dev/mmc or /dev/mmcblk (or something like that) never appears in my romfs. Am I missing any step?

Reference:

.config

CONFIG_MMC=y

# CONFIG_MMC_DEBUG is not set

# CONFIG_MMC_UNSAFE_RESUME is not set

# MMC/SD Card Drivers

CONFIG_MMC_TEST=y

# MMC/SD Host Controller Drivers

CONFIG_MMC_STM3210E_EVAL=y

CONFIG_SDIO_UART=y

device.tab

#<name>    <type> <mode> <uid> <gid> <major> <minor> <start>  <inc>  <count>

/dev            d  755  0       0        -      -       -       -       -

/dev/console    c  640  0       0        5      1       -       -       -

/dev/gpioF      c  640  0       0        253    1       1       1       16

/dev/mem        c  640  0       0        1      1       -       -       -

/dev/mtd        c  640  0       0        90     0       0       2       4

/dev/mtdro      c  640  0       0        90     1       0       2       4

/dev/mmc         b  640  0       0        254    0       -       -       -

/dev/null       c  640  0       0        1      3       -       -       -

/dev/ttyS       c  640  0       0        204    192    0       1       2

/dev/zero       c  640  0       0        1      5       -       -       -

/dev/rtc    c  640  0       0        254    0    -    -    -

Thanks in advance!

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