mmc map info [sectors] name, start, end, area_size, gap mbr, 0, 0, 1, 15 loader, 16, 527, 512, 0 fu linux, 528, 33295, 32768, 0 nvp, 33296, 64015, 30720, 0 debug, 64016, 66063, 2048, 0 kernel, 66064, 74255, 8192, 48 root fs, 74304, 483903, 409600, 320 var, 484224, 492415, 8192, 64 data base, 492480, 799679, 307200, 64 ext part 0, 799744, 799744, 1, 63 ext part 1, 799808, 799808, 1, 63 ext part 2, 799872, 799872, 1, 63 ext part 3, 799936, 799936, 1, 63 fat (chip 0), 800000, 802047, 2048, 0 data (chip 0), 802048, 7544831, 6742784, 0