linux/linux-5.18.11/arch/arm/mach-omap2/Kconfig

# SPDX-License-Identifier: GPL-2.0-only
menu "TI OMAP/AM/DM/DRA Family"
	depends on ARCH_MULTI_V6 || ARCH_MULTI_V7

config OMAP_HWMOD
	bool

config ARCH_OMAP2
	bool "TI OMAP2"
	depends on ARCH_MULTI_V6
	select ARCH_OMAP2PLUS
	select CPU_V6
	select OMAP_HWMOD
	select SOC_HAS_OMAP2_SDRC

config ARCH_OMAP3
	bool "TI OMAP3"
	depends on ARCH_MULTI_V7
	select ARCH_OMAP2PLUS
	select ARM_CPU_SUSPEND
	select OMAP_HWMOD
	select OMAP_INTERCONNECT
	select PM_OPP
	select SOC_HAS_OMAP2_SDRC
	select ARM_ERRATA_430973

config ARCH_OMAP4
	bool "TI OMAP4"
	depends on ARCH_MULTI_V7
	select ARCH_OMAP2PLUS
	select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
	select ARM_CPU_SUSPEND
	select ARM_ERRATA_720789
	select ARM_GIC
	select HAVE_ARM_SCU if SMP
	select HAVE_ARM_TWD if SMP
	select OMAP_INTERCONNECT
	select OMAP_INTERCONNECT_BARRIER
	select PL310_ERRATA_588369 if CACHE_L2X0
	select PL310_ERRATA_727915 if CACHE_L2X0
	select PM_OPP
	select PM if CPU_IDLE
	select ARM_ERRATA_754322
	select ARM_ERRATA_775420
	select OMAP_INTERCONNECT

config SOC_OMAP5
	bool "TI OMAP5"
	depends on ARCH_MULTI_V7
	select ARCH_OMAP2PLUS
	select ARM_CPU_SUSPEND
	select ARM_GIC
	select HAVE_ARM_SCU if SMP
	select HAVE_ARM_ARCH_TIMER
	select ARM_ERRATA_798181 if SMP
	select OMAP_INTERCONNECT
	select OMAP_INTERCONNECT_BARRIER
	select PM_OPP
	select ZONE_DMA if ARM_LPAE

config SOC_AM33XX
	bool "TI AM33XX"
	depends on ARCH_MULTI_V7
	select ARCH_OMAP2PLUS
	select ARM_CPU_SUSPEND

config SOC_AM43XX
	bool "TI AM43x"
	depends on ARCH_MULTI_V7
	select ARCH_OMAP2PLUS
	select ARM_GIC
	select MACH_OMAP_GENERIC
	select HAVE_ARM_SCU
	select GENERIC_CLOCKEVENTS_BROADCAST
	select HAVE_ARM_TWD
	select ARM_ERRATA_754322
	select ARM_ERRATA_775420
	select OMAP_INTERCONNECT
	select ARM_CPU_SUSPEND

config SOC_DRA7XX
	bool "TI DRA7XX"
	depends on ARCH_MULTI_V7
	select ARCH_OMAP2PLUS
	select ARM_CPU_SUSPEND
	select ARM_GIC
	select HAVE_ARM_SCU if SMP
	select HAVE_ARM_ARCH_TIMER
	select IRQ_CROSSBAR
	select ARM_ERRATA_798181 if SMP
	select OMAP_INTERCONNECT
	select OMAP_INTERCONNECT_BARRIER
	select PM_OPP
	select ZONE_DMA if ARM_LPAE
	select PINCTRL_TI_IODELAY if OF && PINCTRL

config ARCH_OMAP2PLUS
	bool
	select ARCH_HAS_BANDGAP
	select ARCH_HAS_RESET_CONTROLLER
	select ARCH_OMAP
	select CLKSRC_MMIO
	select GENERIC_IRQ_CHIP
	select GPIOLIB
	select MACH_OMAP_GENERIC
	select MEMORY
	select MFD_SYSCON
	select OMAP_DM_TIMER
	select OMAP_GPMC
	select PINCTRL
	select PM
	select PM_GENERIC_DOMAINS
	select PM_GENERIC_DOMAINS_OF
	select RESET_CONTROLLER
	select SOC_BUS
	select TI_SYSC
	select OMAP_IRQCHIP
	select CLKSRC_TI_32K
	help
	  Systems based on OMAP2, OMAP3, OMAP4 or OMAP5

config OMAP_INTERCONNECT_BARRIER
	bool
	select ARM_HEAVY_MB
	

if ARCH_OMAP2PLUS

menu "TI OMAP2/3/4 Specific Features"

config ARCH_OMAP2PLUS_TYPICAL
	bool "Typical OMAP configuration"
	default y
	select AEABI
	select HIGHMEM
	select I2C
	select I2C_OMAP
	select MENELAUS if ARCH_OMAP2
	select NEON if CPU_V7
	select REGULATOR
	select REGULATOR_FIXED_VOLTAGE
	select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
	select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4
	select VFP
	help
	  Compile a kernel suitable for booting most boards

config SOC_HAS_OMAP2_SDRC
	bool "OMAP2 SDRAM Controller support"

config SOC_HAS_REALTIME_COUNTER
	bool "Real time free running counter"
	depends on SOC_OMAP5 || SOC_DRA7XX
	default y

comment "OMAP Core Type"
	depends on ARCH_OMAP2

config SOC_OMAP2420
	bool "OMAP2420 support"
	depends on ARCH_OMAP2
	default y
	select OMAP_DM_TIMER
	select SOC_HAS_OMAP2_SDRC

config SOC_OMAP2430
	bool "OMAP2430 support"
	depends on ARCH_OMAP2
	default y
	select SOC_HAS_OMAP2_SDRC

config SOC_OMAP3430
	bool "OMAP3430 support"
	depends on ARCH_OMAP3
	default y
	select SOC_HAS_OMAP2_SDRC

config SOC_TI81XX
	bool "TI81XX support"
	depends on ARCH_OMAP3
	default y

comment "OMAP Legacy Platform Data Board Type"
	depends on ARCH_OMAP2PLUS

config MACH_OMAP_GENERIC
	bool

config MACH_OMAP2_TUSB6010
	bool
	depends on ARCH_OMAP2 && SOC_OMAP2420
	default y if MACH_NOKIA_N8X0

config MACH_NOKIA_N810
       bool

config MACH_NOKIA_N810_WIMAX
       bool

config MACH_NOKIA_N8X0
	bool "Nokia N800/N810"
	depends on SOC_OMAP2420
	default y
	select MACH_NOKIA_N810
	select MACH_NOKIA_N810_WIMAX

config OMAP3_SDRC_AC_TIMING
	bool "Enable SDRC AC timing register changes"
	depends on ARCH_OMAP3
	help
	  If you know that none of your system initiators will attempt to
	  access SDRAM during CORE DVFS, select Y here.  This should boost
	  SDRAM performance at lower CORE OPPs.  There are relatively few
	  users who will wish to say yes at this point - almost everyone will
	  wish to say no.  Selecting yes without understanding what is
	  going on could result in system crashes;

endmenu

endif

config OMAP5_ERRATA_801819
	bool "Errata 801819: An eviction from L1 data cache might stall indefinitely"
	depends on SOC_OMAP5 || SOC_DRA7XX
	help
	  A livelock can occur in the L2 cache arbitration that might prevent
	  a snoop from completing. Under certain conditions this can cause the
	  system to deadlock.

endmenu