SD / eMMC partitioning

Sector1) Size2) Contents Linux (SD-Card) Linux (eMMC) Mountpoint
0x000000 … 0x000000 0x0001 sector / 512 B MBR / Partition Table unpartitioned area n/a
0x000001 … 0x000007 0x0007 sector / 3584 B none
0x000008 … 0x000800 0x07F8 sector / 1020 kiB U-Boot
0x000801 … 0x000820 0x0020 sector / 160 kiB U-Boot environment
0x000820 … 0x008000 0x03BF0 sector / 15344 MiB fman-ucode
0x008001 … 0x018000 0x10000 sector / 32 MiB firmware (Kernel, devicetrees) mmcblk1p1 mmcblk0p1 /boot
0x018001 … actual size depends on contents of RootFS rootFS mmcblk1p2 mmcblk0p2 /

QSPI partitioning

Sector(s) Size Contents
0x00000000 … 0x00020000 0x00020000 sector / 64 kiB RCW
0x00020000 … 0x00820000 0x00800000 sector / 8 MiB Linux kernel image
0x00820000 … 0x00840000 0x00020000 sector / 64 kiB Linux device tree blob
0x00840000 … 0x04840000 0x04000000 sector / 64 MiB rootFS
0x04840000 … 0x07E40000 0x03600000 sector / 54 MiB spare partition
0x07F00000 … 0x07F20000 0x00020000 sector / 64 kiB Frame manager microcode and QUICC engine microcode
0x07F20000 … 0x07F40000 0x00020000 sector / 64 kiB U-Boot environment
0x07F40000 … 0x08000000 0x000C0000 sector / 768 kiB U-Boot

1) , 2)
sector size = 512 B
  • Last modified: 2022/08/04 15:02