uboot-phytec

board: ti: am65x: Enable fixing up msmc sram node

Create a ft_board_setup() api that gets called as part of
DT fixup before jumping to kernel. In this ft_board_setup()
call fdt_fixup_msmc_ram that update msmc sram node.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>