[U-Boot] Basic A33 support including dram init available in my personal repo

Allwinner A33 tablets comes with the libdram binary, fortunately I've found the libdram code at https://github.com/realthunder/a33_bootloader/tree/master/basic_loader/bsp/b....

I've integrated it with mainline u-boot, still lot to do to post it to upstream

Basic A33 support including dram init available in my personal repo https://github.com/vishnupatekar/u-boot-sunxi/tree/a33-dram

I could able to boot u-boot over fel, and get u-boot command prompt on microSD pins which are multiplexed with UART0.

The device page for A33 tablet which I've is here: http://linux-sunxi.org/Softwinner_astar-rda

Regards, Vishnu Patekar