CONFIG_ARCH_PXA is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
PXA2xx-based
modulename: pxa_timer.ko
configname: CONFIG_ARCH_PXA
ARM system type
└─>PXA2xx-based
In linux kernel since version 2.6.12
Support for Intel's PXA2XX processor line.
selects
CONFIG_ARCH_MTD_XIP&
CONFIG_ARCH_REQUIRE_GPIOLIB
CONFIG_ARM_CPU_SUSPEND
CONFIG_AUTO_ZRELADDR
CONFIG_CLKDEV_LOOKUP
CONFIG_CLKSRC_MMIO
CONFIG_CLKSRC_OF
CONFIG_GENERIC_CLOCKEVENTS
CONFIG_GPIO_PXA
CONFIG_HAVE_IDE
CONFIG_MULTI_IRQ_HANDLER
CONFIG_PLAT_PXA
CONFIG_SPARSE_IRQ
is selected by
CONFIG_MACH_TRIZEPS4CONFIG_MACH_LOGICPD_PXA270
CONFIG_PXA_SHARPSL
CONFIG_MACH_POODLE
CONFIG_MACH_CORGI
CONFIG_MACH_SHEPHERD
CONFIG_MACH_HUSKY
CONFIG_MACH_AKITA
CONFIG_MACH_SPITZ
CONFIG_MACH_BORZOI
CONFIG_MACH_TOSA
CONFIG_MACH_TAVOREVB
CONFIG_FB_W100
CONFIG_SND_PXA2XX_AC97
CONFIG_SND_PXA2XX_AC97