The Marvell PXA168 processor is a flagship device in MARVELL's ARMADA 100 series of application processors targeted at mass market oportunities in computing and consumer devices.
The CPU core is powered by Marvell Sheva technology and is completely ARMv5 ISA and XScale Compliant. Core speeds beyond 1Ghz and a direct path to commodity DDR2 SDRAM enable fast user responsiveness.
Supports boot from NOR/NAND/MMC/SD/SPI and download from USB. Supports Android and other major mobile operating systems.
The Marvell PXA920 communication platform is an advanced, highly integrated 3G platform for Multimedia centric handsets. PXA920 is combination of application processor technology and also communicaiton technologies like TDMA, HSxPA, and EDGE along with multimedia capabilities.
Supports boot from NAND Supports Android and other major mobile operating systems.
Below lkml link is a quoting by Russell which clears the concept of PHYS_VIRT and ZRELADDR ---------------------------------------------------
Russell's Text
------------------------------------------------- https://lkml.org/lkml/2011/10/14/434
panchaxari (1): ARM:MMP: Enable ARM_PATCH_PHYS_VIRT and ZRELADDR default
arch/arm/Kconfig | 2 ++ 1 file changed, 2 insertions(+)