blkdevparts=mmcblk1:32K(env),512K@32K(idblock),256K(uboot),32M(boot),512M(oem),256M(userdata),6G(rootfs)
sys_bootargs= root=/dev/mmcblk1p7 rootfstype=ext4 rk_dma_heap_cma=66M
sd_parts=mmcblk0:16K@512(env),512K@32K(idblock),4M(uboot)
