microwatt/include
Benjamin Herrenschmidt bf1b98b958 litedram: Add support for booting without BRAM
This adds an option to disable the main BRAM and instead copy a
payload stashed along with the init code in the secondary BRAM
into DRAM and boot from there

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
..
console.h litedram: Update to new LiteX/LiteDRAM version
io.h Add microwatt_soc.h and io.h include file
microwatt_soc.h litedram: Add support for booting without BRAM