diff options
Diffstat (limited to 'roms/u-boot/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2')
| -rw-r--r-- | roms/u-boot/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2 b/roms/u-boot/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2 new file mode 100644 index 000000000..6d4bd0b80 --- /dev/null +++ b/roms/u-boot/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2 @@ -0,0 +1,27 @@ +# +# Copyright 2018 NXP +# +# SPDX-License-Identifier: GPL-2.0+ +# + +NXP LayerScape with Chassis Generation 3.2 + +This architecture supports NXP ARMv8 SoCs with Chassis generation 3.2 +for example LX2160A. + +This architecture is enhancement over Chassis Generation 3 with +few differences mentioned below + +1)DDR Layout +============ +Entire DDR region splits into three regions. + - Region 1 is at address 0x8000_0000 to 0xffff_ffff. + - Region 2 is at address 0x20_8000_0000 to 0x3f_ffff_ffff, + - Region 3 is at address 0x60_0000_0000 to the top of memory, + for example 140GB, 0x63_7fff_ffff. + +All DDR memory is marked as cache-enabled. + +2)IFC is removed + +3)Number of I2C controllers increased to 8 |