[Arm-netbook] UBoot for Allwinner F20 (Sun3i) - SD/MMC clocks/registers

Henrik Nordström henrik at henriknordstrom.net
Wed May 23 23:30:57 BST 2012


ons 2012-05-23 klockan 13:11 +0200 skrev sysfwlab:

> This is as good things to known the SD/MMC controler are the same on
> F10 and A10 so i did you confirm i can use the SD/MMC offset for
> sunxi ?

The mmc controller code is shared between sun3i,sun4i,sun5i in kernel
sources. drivers/mmc/sunxi-host/

No idea if register offsets are the same (whould expect so) but you have
the register maps for all platforms in the kernel sources as well.

  arch/arm/mach-sun?i/include/mach/platform.h

The clock controller differ significantly. But you should be able to
find the info you need from kernel sources + system.bin from a device
firmware with SD support.

Regards
Henrik




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