How to get the internal SD card working
1. First of it all you need a working kernel 2.6 source.
2. Get the patches at http://mmc.drzeus.cx/wiki/Linux/Drivers/sdhci all the *.bin
3. Patch your Kernel
cd /usr/src/linux patch -p1 < sdhci-0001.bin patch -p1 < pci-sdhc-0001.bin patch -p1 < mmc-respopcode-0001.bin
4. reconfigure your Kernel with menuconfig:
make menuconfig
5. aktivate "Device Drivers" -> "MMC/SD Card support"
<*> MMC support <*> MMC block device driver <M> Secure Digital Host Controller Interface support (EXPERIMENTAL)
6. recompile your kernel & reboot
make clean && make && make modules_install.. dont forget to copy your new kernel. ;)
7. Modprobe your new Kernelmodule:
modprobe sdhci
8. Mount your SD CARD
mount /dev/mmcblk0p1 /mnt
9. RocknRoll