WSQ50# mmcinfo
Device: qca_mmc
Manufacturer ID: 11
OEM: 100
Name: 004G6
Tran Speed: 25000000
Rd Block Len: 512
MMC version 4.0
High Capacity: Yes
Capacity: 3.7 GiB
Bus Width: 8-bit

WSQ50# mmc part

Partition Map for MMC device 0  --   Partition Type: EFI

Part    Name                    Start LBA       End LBA
  1     rootfs_data             0x00000022      0x00002021
  2     romd                    0x00002022      0x00004021
  3     header                  0x00004022      0x00004821
  4     kernel                  0x00004822      0x00006821
  5     rootfs                  0x00006822      0x00026821
  6     header_1                0x00026822      0x00027021
  7     kernel_1                0x00027022      0x00029021
  8     rootfs_1                0x00029022      0x00049021
  9     bu1                     0x00049022      0x000C9021
 10     bu2                     0x000C9022      0x0075FFDD