Linux source for Allwinner/Boxchip F20 (sun3i), A10 (sun4i), A12/A13 (sun5i), A20 (sun7i) SoCs -- You can visit it a chat at https://gitter.im/dan-and/linux-sunxi --
And another thing, when building bcmdhd, another error occured which says:
make[1]: *\ No rule to make target 'firmware/ap6210/bcm20710a1.hcd', needed by '__fw_modbuild'
I just modified the code and made this patch at: http://pastebin.com/ecYuccML
And another thing, when building bcmdhd, another error occured which says: make[1]: *\ No rule to make target 'firmware/ap6210/bcm20710a1.hcd', needed by '__fw_modbuild'