rockchip: rk1808: define CONFIG_SYS_MMC_ENV_DEV as 0Change-Id: I34584893af47880d73b4016923af44a5fb6b7b1dSigned-off-by: Joseph Chen <chenjh@rock-chips.com>
rockchip: rk1808: add evb board supportChange-Id: Id2beac9acc5b4b96fe480b3b2bea88e2f3c158aaSigned-off-by: Joseph Chen <chenjh@rock-chips.com>