#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#

comment "ARMv7-A Configuration Options"

config ARMV7A_HAVE_GICv2
	bool
	select ARCH_HAVE_IRQTRIGGER
	select ARCH_HAVE_IRQPRIO
	select ARCH_HAVE_HIPRI_INTERRUPT
	default n
	---help---
		Selected by the configuration tool if the architecture supports the
		Generic Interrupt Controller (GIC)

if ARMV7A_HAVE_GICv2

config ARMV7A_GICv2_DUMP
	bool "Dump the gic register"
	default DEBUG_IRQ_INFO

config ARMV7A_GIC_EOIMODE
	bool "Enable GIC EOImode"
	default n
	---help---
		Enable GICC_CTLR.EOImode, this will separates the priority drop and interrupt
		deactivation operations.

config ARMV7A_GICV2_LEGACY_IRQ0
	int "pci legacy irq0 default val"
	default 35
	---help---
		The qemu pci legacy irq0 default is 35. -1 means disable

config ARMV7A_GICv2M
	bool "gic support msi irq"
	depends on PCI_MSIX
	default n

endif # ARMV7A_HAVE_GICv2

config ARMV7A_HAVE_GTM
	bool
	default n
	---help---
		Selected by the configuration tool if the architecture supports the
		Global Timer (GTM)

config ARMV7A_HAVE_PTM
	bool
	default n
	---help---
		Selected by the configuration tool if the architecture supports the
		per-processor Private Timers (PTMs)

config ARMV7A_HAVE_L2CC
	bool
	default n
	---help---
		Selected by the configuration tool if the architecture supports any
		kind of L2 cache.

config ARMV7A_SMP_BUSY_WAIT
	bool "Busy wait when SMP boot"
	default n
	depends on SMP
	---help---
		Enables busy wait when SMP boot

config ARMV7A_SMP_BUSY_WAIT_FLAG_ADDR
	hex "Busy wait flag address"
	depends on ARMV7A_SMP_BUSY_WAIT

config ARMV7A_HAVE_L2CC_PL310
	bool
	default n
	select ARMV7A_HAVE_L2CC
	---help---
		Set by architecture-specific code if the hardware supports a PL310
		r3p2 L2 cache (only version r3p2 is supported).

if ARMV7A_HAVE_L2CC

menu "L2 Cache Configuration"

config ARMV7A_L2CC_PL310
	bool "ARMv7-A L2CC P310 Support"
	default n
	depends on ARMV7A_HAVE_L2CC_PL310
	select ARCH_L2CACHE
	---help---
		Enable the 2 Cache Controller (L2CC) is based on the L2CC-PL310 ARM
		multi-way cache macrocell, version r3p2.  The addition of an on-chip
		secondary cache, also referred to as a Level 2 or L2 cache, is a
		method of improving the system performance when significant memory
		traffic is generated by the processor.

if ARCH_L2CACHE
if ARMV7A_L2CC_PL310

config PL310_LOCKDOWN_BY_MASTER
	bool "PL310 Lockdown by Master"
	default n

config PL310_LOCKDOWN_BY_LINE
	bool "PL310 Lockdown by Line"
	default n

config PL310_ADDRESS_FILTERING
	bool "PL310 Address Filtering by Line"
	default n

config PL310_TRCR
	bool "PL310 TRCR set by usr"
	default n

if PL310_TRCR
config PL310_TRCR_TSETLAT
	int "PL310 TRCR setup latency"
	default 1

config PL310_TRCR_TRDLAT
	int "PL310 TRCR read access latency"
	default 1

config PL310_TRCR_TWRLAT
	int "PL310 TRCR write access latency"
	default 1
endif # PL310_TRCR

config PL310_DRCR
	bool "PL310 DRCR set by usr"
	default n

if PL310_DRCR
config PL310_DRCR_DSETLAT
	int "PL310 DRCR setup latency"
	default 1

config PL310_DRCR_DRDLAT
	int "PL310 DRCR read access latency"
	default 1

config PL310_DRCR_DWRLAT
	int "PL310 DRCR write access latency"
	default 1
endif # PL310_DRCR
endif # ARMV7A_L2CC_PL310

choice
	prompt "L2 Cache Associativity"
	default ARMV7A_ASSOCIATIVITY_8WAY
	depends on ARCH_L2CACHE
	---help---
		This choice specifies the associativity of L2 cache in terms of the
		number of ways.  This value could be obtained by querying cache
		configuration registers.  However, by defining a configuration
		setting instead, we can avoid using RAM memory to hold information
		about properties of the memory.

config ARMV7A_ASSOCIATIVITY_8WAY
	bool "8-Way Associativity"

config ARMV7A_ASSOCIATIVITY_16WAY
	bool "16-Way Associativity"

endchoice # L2 Cache Associativity

choice
	prompt "L2 Cache Way Size"
	default ARMV7A_WAYSIZE_16KB
	depends on ARCH_L2CACHE
	---help---
		This choice specifies size of each way. This value can be obtained
		by querying cache configuration registers.  However, by defining a
		configuration setting instead, we can avoid using RAM memory to hold
		information

config ARMV7A_WAYSIZE_16KB
	bool "16 KiB"

config ARMV7A_WAYSIZE_32KB
	bool "32 KiB"

config ARMV7A_WAYSIZE_64KB
	bool "64 KiB"

config ARMV7A_WAYSIZE_128KB
	bool "128 KiB"

config ARMV7A_WAYSIZE_256KB
	bool "256 KiB"

config ARMV7A_WAYSIZE_512KB
	bool "512 KiB"

endchoice # L2 Cache Associativity
endif # ARCH_L2CACHE
endmenu # L2 Cache Configuration
endif # ARMV7A_HAVE_L2CC

config ARMV7A_ALIGNMENT_TRAP
	bool "Enable Alignment Check at __start"
	default n

config ARMV7A_CACHE_ROUND_ROBIN
	bool "Enable Cache Round Robin Replacement Policy at __start"
	default n

config ARMV7A_DCACHE_DISABLE
	bool "Disable DCACHE at __start"
	default n

config ARMV7A_ICACHE_DISABLE
	bool "Disable ICACHE at __start"
	default n

config ARMV7A_AFE_ENABLE
	bool "Enable Access Flag at __start"
	default n
