CONFIG_ARCH_BCM is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Broadcom SoC
modulename: board_bcm281xx.ko
and/orbcm_kona_timer.ko
configname: CONFIG_ARCH_BCM
Linux Kernel Configuration
└─>Broadcom SoC
In linux kernel since version 3.1 (release Date: 2011-10-24)
This enables support for system based on Broadcom SoCs.
It currently supports the 'BCM281XX' family, which includes
BCM11130, BCM11140, BCM11351, BCM28145 and
BCM28155 variants.
It currently supports the 'BCM281XX' family, which includes
BCM11130, BCM11140, BCM11351, BCM28145 and
BCM28155 variants.
source code:
selects
CONFIG_ARCH_REQUIRE_GPIOLIBCONFIG_ARM_ERRATA_754322
CONFIG_ARM_ERRATA_764369
CONFIG_ARM_GIC
CONFIG_CPU_V7
CONFIG_CLKSRC_OF
CONFIG_GENERIC_CLOCKEVENTS
CONFIG_GENERIC_TIME
CONFIG_GPIO_BCM
CONFIG_SPARSE_IRQ
CONFIG_TICK_ONESHOT
CONFIG_CACHE_L2X0