162306a36Sopenharmony_ciBroadcom BCM963XX CFE Loader NOR Flash Partitions 262306a36Sopenharmony_ci================================================= 362306a36Sopenharmony_ci 462306a36Sopenharmony_ciMost Broadcom BCM63XX SoC based devices follow the Broadcom reference layout for 562306a36Sopenharmony_ciNOR. The first erase block used for the CFE bootloader, the last for an 662306a36Sopenharmony_ciNVRAM partition, and the remainder in-between for one to two firmware partitions 762306a36Sopenharmony_ciat fixed offsets. A valid firmware partition is identified by the ImageTag 862306a36Sopenharmony_ciheader found at beginning of the second erase block, containing the rootfs and 962306a36Sopenharmony_cikernel offsets and sizes within the firmware partition. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciRequired properties: 1262306a36Sopenharmony_ci- compatible : must be "brcm,bcm963xx-cfe-nor-partitions" 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciExample: 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciflash@1fc00000 { 1762306a36Sopenharmony_ci compatible = "cfi-flash"; 1862306a36Sopenharmony_ci reg = <0x1fc00000 0x400000>; 1962306a36Sopenharmony_ci bank-width = <2>; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci partitions { 2262306a36Sopenharmony_ci compatible = "brcm,bcm963xx-cfe-nor-partitions"; 2362306a36Sopenharmony_ci }; 2462306a36Sopenharmony_ci}; 25