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This patch adds basic support for the Broadcom BCM63138 DSL SoC which is using a dual-core Cortex A9 system. Add the very minimum required code boot Linux on this SoC. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
136 lines
3.5 KiB
Plaintext
136 lines
3.5 KiB
Plaintext
menuconfig ARCH_BCM
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bool "Broadcom SoC Support" if ARCH_MULTI_V6_V7
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help
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This enables support for Broadcom ARM based SoC chips
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if ARCH_BCM
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config ARCH_BCM_MOBILE
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bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7
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select ARCH_REQUIRE_GPIOLIB
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select ARM_ERRATA_754322
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select ARM_ERRATA_775420
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select ARM_GIC
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select GPIO_BCM_KONA
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select TICK_ONESHOT
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select HAVE_ARM_ARCH_TIMER
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select PINCTRL
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help
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This enables support for systems based on Broadcom mobile SoCs.
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if ARCH_BCM_MOBILE
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menu "Broadcom Mobile SoC Selection"
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config ARCH_BCM_281XX
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bool "Broadcom BCM281XX SoC family"
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default y
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select HAVE_SMP
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help
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Enable support for the BCM281XX family, which includes
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BCM11130, BCM11140, BCM11351, BCM28145 and BCM28155
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variants.
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config ARCH_BCM_21664
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bool "Broadcom BCM21664 SoC family"
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default y
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select HAVE_SMP
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help
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Enable support for the BCM21664 family, which includes
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BCM21663 and BCM21664 variants.
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config ARCH_BCM_MOBILE_L2_CACHE
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bool "Broadcom mobile SoC level 2 cache support"
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depends on (ARCH_BCM_281XX || ARCH_BCM_21664)
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default y
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select CACHE_L2X0
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select ARCH_BCM_MOBILE_SMC
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config ARCH_BCM_MOBILE_SMC
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bool
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depends on ARCH_BCM_281XX || ARCH_BCM_21664
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config ARCH_BCM_MOBILE_SMP
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bool "Broadcom mobile SoC SMP support"
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depends on (ARCH_BCM_281XX || ARCH_BCM_21664) && SMP
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default y
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select HAVE_ARM_SCU
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select ARM_ERRATA_764369
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help
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SMP support for the BCM281XX and BCM21664 SoC families.
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Provided as an option so SMP support for SoCs of this type
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can be disabled for an SMP-enabled kernel.
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endmenu
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endif
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config ARCH_BCM2835
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bool "Broadcom BCM2835 family" if ARCH_MULTI_V6
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select ARCH_REQUIRE_GPIOLIB
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select ARM_AMBA
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select ARM_ERRATA_411920
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select ARM_TIMER_SP804
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select CLKSRC_OF
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select PINCTRL
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select PINCTRL_BCM2835
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help
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This enables support for the Broadcom BCM2835 SoC. This SoC is
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used in the Raspberry Pi and Roku 2 devices.
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config ARCH_BCM_5301X
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bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7
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select ARM_GIC
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select CACHE_L2X0
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select HAVE_ARM_SCU if SMP
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select HAVE_ARM_TWD if SMP
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select ARM_GLOBAL_TIMER
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select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
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help
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Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
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This is a network SoC line mostly used in home routers and
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wifi access points, it's internal name is Northstar.
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This inclused the following SoC: BCM53010, BCM53011, BCM53012,
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BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707,
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BCM4708 and BCM4709.
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Do not confuse this with the BCM4760 which is a totally
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different SoC or with the older BCM47XX and BCM53XX based
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network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
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config ARCH_BCM_63XX
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bool "Broadcom BCM63xx DSL SoC" if ARCH_MULTI_V7
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depends on MMU
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select ARM_ERRATA_754322
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select ARM_ERRATA_764369 if SMP
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select ARM_GIC
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select ARM_GLOBAL_TIMER
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select CACHE_L2X0
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select HAVE_ARM_ARCH_TIMER
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select HAVE_ARM_TWD if SMP
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select HAVE_ARM_SCU if SMP
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select HAVE_SMP
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help
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This enables support for systems based on Broadcom DSL SoCs.
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It currently supports the 'BCM63XX' ARM-based family, which includes
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the BCM63138 variant.
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config ARCH_BRCMSTB
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bool "Broadcom BCM7XXX based boards" if ARCH_MULTI_V7
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depends on MMU
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select ARM_GIC
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select MIGHT_HAVE_PCI
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select HAVE_SMP
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select HAVE_ARM_ARCH_TIMER
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select BRCMSTB_GISB_ARB
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select BRCMSTB_L2_IRQ
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help
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Say Y if you intend to run the kernel on a Broadcom ARM-based STB
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chipset.
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This enables support for Broadcom ARM-based set-top box chipsets,
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including the 7445 family of chips.
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endif
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