1Freescale ls2080a_emu 2 3This is a emulator target with limited peripherals. 4 5Memory map from core's view 6 70x00_0000_0000 .. 0x00_000F_FFFF Boot Rom 80x00_0100_0000 .. 0x00_0FFF_FFFF CCSR 90x00_1800_0000 .. 0x00_181F_FFFF OCRAM 100x00_3000_0000 .. 0x00_3FFF_FFFF IFC region #1 110x00_8000_0000 .. 0x00_FFFF_FFFF DDR region #1 120x05_1000_0000 .. 0x05_FFFF_FFFF IFC region #2 130x80_8000_0000 .. 0xFF_FFFF_FFFF DDR region #2 14 15Other addresses are either reserved, or not used directly by U-Boot. 16This list should be updated when more addresses are used. 17 18Booting Linux flavors which do not support 48-bit VA (< Linux 3.18) 19------------------------------------------------------------------- 20One needs to use appropriate bootargs to boot Linux flavors which do 21not support 48-bit VA (for e.g. < Linux 3.18) by appending mem=2048M, as shown 22below: 23 24=> setenv bootargs 'console=ttyS1,115200 root=/dev/ram 25 earlycon=uart8250,mmio,0x21c0600,115200 default_hugepagesz=2m hugepagesz=2m 26 hugepages=16 mem=2048M' 27 28