Need to reserver first 4MB for EMMC while use the addr directly for NAND.
Change-Id: I5c6309e41a9c287388cb6c0ff7ba5b1ef9ff29bf
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
blk_dread returns negtive error code or blocks number
that read successfully.
Change-Id: I0f2afe98cfb64fe8e83a065fa64b91481856f5be
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Rockchip parameter parameter is a partition type like cmdline partition,
widely used in rockchip legacy system.
Change-Id: I107748733c4cfed22f3a2ef8716033211eafdf7c
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>