Welkin小窩

Post Power on self test Bootloader Load image and boot kernel Update image to ROM Set boot parameters Kernel Linux kernel Device driver Rootfs Linux rootfs User Application Boot flash image mapping --------------------------- |------------------| 31 M | | 0x00140000 | initrd (ramdisk) | |------------------| | reserved | |------------------| 1 M | | 0x00040000 | zImage | |------------------| | reserved | |------------------| 64 k | | 0x00030000 | boot parameters | |------------------| | reserved | |------------------| 192 k | | 0x00000000 | bootloader | |------------------|