Stock firmware layout
RedBoot> fis list
Name FLASH addr Mem addr Length Entry point
RedBoot 0x50000000 0x50000000 0x00040000 0x00000000
kern1 0x50080000 0x00700000 0x00180000 0x00700000
kern2 0x50200000 0x00700000 0x00180000 0x00700000
RedBoot config 0x503C0000 0x503C0000 0x00020000 0x00000000
FIS directory 0x503E0000 0x503E0000 0x00020000 0x00000000
RedBoot>