1 Freescale ls2080a_emu 2 3 This is a emulator target with limited peripherals. 4 5 Memory map from core's view 6 7 0x00_0000_0000 .. 0x00_000F_FFFF Boot Rom 8 0x00_0100_0000 .. 0x00_0FFF_FFFF CCSR 9 0x00_1800_0000 .. 0x00_181F_FFFF OCRAM 10 0x00_3000_0000 .. 0x00_3FFF_FFFF IFC region #1 11 0x00_8000_0000 .. 0x00_FFFF_FFFF DDR region #1 12 0x05_1000_0000 .. 0x05_FFFF_FFFF IFC region #2 13 0x80_8000_0000 .. 0xFF_FFFF_FFFF DDR region #2 14 15 Other addresses are either reserved, or not used directly by U-Boot. 16 This list should be updated when more addresses are used. 17 18 Booting Linux flavors which do not support 48-bit VA (< Linux 3.18) 19 ------------------------------------------------------------------- 20 One needs to use appropriate bootargs to boot Linux flavors which do 21 not support 48-bit VA (for e.g. < Linux 3.18) by appending mem=2048M, as shown 22 below: 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
