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if ARCH_OMAP
menu "TI OMAP Common Features"
config ARCH_OMAP_OTG
bool
choice
prompt "OMAP System Type"
default ARCH_OMAP2PLUS
config ARCH_OMAP1
bool "TI OMAP1"
select CLKDEV_LOOKUP
select CLKSRC_MMIO
help
"Systems based on omap7xx, omap15xx or omap16xx"
config ARCH_OMAP2PLUS
bool "TI OMAP2/3/4"
select CLKDEV_LOOKUP
select GENERIC_IRQ_CHIP
select OMAP_DM_TIMER
help
"Systems based on OMAP2, OMAP3 or OMAP4"
endchoice
comment "OMAP Feature Selections"
config OMAP_DEBUG_DEVICES
bool
help
For debug cards on TI reference boards.
config OMAP_DEBUG_LEDS
bool
depends on OMAP_DEBUG_DEVICES
default y if LEDS_CLASS
config OMAP_RPMSG
tristate "OMAP Virtio-based remote processor messaging support"
depends on ARCH_OMAP4
default y
select VIRTIO
select VIRTIO_RING
select OMAP_MBOX_FWK
help
Say Y if you want to enable OMAP virtio-based remote-processor
communication, currently only available with OMAP4. This is required
for offloading tasks to the remote on-chip M3s or C64x+ dsp,
usually used by multimedia frameworks to offload cpu-intensive and/or
latency-sensitive tasks.
config OMAP_RPMSG_RECOVERY
bool "OMAP RPMSG recovery"
default y
depends on OMAP_RPMSG
help
Say Y if you want RPMSG to reset the rpmsg channels after a fatal
error in remote proc. That way it will restart all the channels and
the remote processor, causing a clean restart.
config OMAP_SMARTREFLEX
bool "SmartReflex support"
depends on (ARCH_OMAP3 || ARCH_OMAP4) && PM
help
Say Y if you want to enable SmartReflex.
SmartReflex can perform continuous dynamic voltage
scaling around the nominal operating point voltage
according to silicon characteristics and operating
conditions. Enabling SmartReflex reduces power
consumption.
Please note, that by default SmartReflex is only
initialized. To enable the automatic voltage
compensation for vdd mpu and vdd core from user space,
user must write 1 to
/debug/voltage/vdd_<X>/smartreflex/autocomp,
where X is mpu or core for OMAP3.
Optionally autocompensation can be enabled in the kernel
by default during system init via the enable_on_init flag
which an be passed as platform data to the smartreflex driver.
config OMAP_SMARTREFLEX_CLASS3
bool "Class 3 mode of Smartreflex Implementation"
depends on OMAP_SMARTREFLEX && TWL4030_CORE
help
Say Y to enable Class 3 implementation of Smartreflex
Class 3 implementation of Smartreflex employs continuous hardware
voltage calibration.
config OMAP_SMARTREFLEX_CLASS1P5
bool "Class 1.5 mode of Smartreflex Implementation"
depends on OMAP_SMARTREFLEX
help
Say Y to enable Class 1.5 implementation of Smartreflex.
Class 1.5 implementation of Smartreflex employs software controlled
hardware voltage calibration.
config OMAP_SR_CLASS1P5_RECALIBRATION_DELAY
int "Class 1.5 mode recalibration recalibration delay(ms)"
depends on OMAP_SMARTREFLEX_CLASS1P5
default 86400000
help
Setup the recalibration delay in milliseconds.
Use 0 for never doing a recalibration (operates in AVS Class 1 mode).
Defaults to recommended recalibration every 24hrs.
If you do not understand this, use the default.
config OMAP_RESET_CLOCKS
bool "Reset unused clocks during boot"
depends on ARCH_OMAP
help
Say Y if you want to reset unused clocks during boot.
This option saves power, but assumes all drivers are
using the clock framework. Broken drivers that do not
yet use clock framework may not work with this option.
If you are booting from another operating system, you
probably do not want this option enabled until your
device drivers work properly.
config OMAP_MUX
bool "OMAP multiplexing support"
depends on ARCH_OMAP
default y
help
Pin multiplexing support for OMAP boards. If your bootloader
sets the multiplexing correctly, say N. Otherwise, or if unsure,
say Y.
config OMAP_MUX_DEBUG
bool "Multiplexing debug output"
depends on OMAP_MUX
help
Makes the multiplexing functions print out a lot of debug info.
This is useful if you want to find out the correct values of the
multiplexing registers.
config OMAP_MUX_WARNINGS
bool "Warn about pins the bootloader didn't set up"
depends on OMAP_MUX
default y
help
Choose Y here to warn whenever driver initialization logic needs
to change the pin multiplexing setup. When there are no warnings
printed, it's safe to deselect OMAP_MUX for your product.
config OMAP_MCBSP
bool "McBSP support"
depends on ARCH_OMAP
default y
help
Say Y here if you want support for the OMAP Multichannel
Buffered Serial Port.
config OMAP_MBOX_FWK
bool "Mailbox framework support"
depends on ARCH_OMAP
help
Say Y here if you want to use OMAP Mailbox framework support for
DSP, IVA1.0 and IVA2 in OMAP1/2/3.
config OMAP_MBOX_KFIFO_SIZE
int "Mailbox kfifo default buffer size (bytes)"
depends on OMAP_MBOX_FWK
default 256
help
Specify the default size of mailbox's kfifo buffers (bytes).
This can also be changed at runtime (via the mbox_kfifo_size
module parameter).
config OMAP_IOMMU
bool "IOMMU support for OMAP devices"
config OMAP_IOMMU_DEBUG
bool "Export OMAP IOMMU internals in DebugFS"
depends on OMAP_IOMMU && DEBUG_FS
help
Select this to see extensive information about
the internal state of OMAP IOMMU in debugfs.
Say N unless you know you need this.
config OMAP_IOMMU_IVA2
bool
config OMAP_MPU_TIMER
bool "Use mpu timer"
depends on ARCH_OMAP1
help
Select this option if you want to use the OMAP mpu timer. This
timer provides more intra-tick resolution than the 32KHz timer,
but consumes more power.
config OMAP_32K_TIMER
bool "Use 32KHz timer"
depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
help
Select this option if you want to enable the OMAP 32KHz timer.
This timer saves power compared to the OMAP_MPU_TIMER, and has
support for no tick during idle. The 32KHz timer provides less
intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
depends on ARCH_OMAP3 && PM
default n
help
Without this option, L2 Auxiliary control register contents are
lost during off-mode entry on HS/EMU devices. This feature
requires support from PPA / boot-loader in HS/EMU devices, which
currently does not exist by default.
config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
int "Service ID for the support routine to set L2 AUX control"
depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
default 43
help
PPA routine service ID for setting L2 auxiliary control register.
config OMAP_32K_TIMER_HZ
int "Kernel internal timer frequency for 32KHz timer"
range 32 1024
depends on OMAP_32K_TIMER
default "128"
help
Kernel internal timer frequency should be a divisor of 32768,
such as 64 or 128.
config OMAP_DM_TIMER
bool "Use dual-mode timer"
depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
help
Select this option if you want to use OMAP Dual-Mode timers.
config OMAP_DM_TIMER_DEBUG
bool "Enable DM timer debug info"
depends on OMAP_DM_TIMER
default n
help
Select this option if you want your system to
dump debug information about the OMAP DM timers
when calling specific functions.
When this option is not selected these calls will be
turned into noops.
config OMAP_SERIAL_WAKE
bool "Enable wake-up events for serial ports"
depends on ARCH_OMAP1 && OMAP_MUX
default y
help
Select this option if you want to have your system wake up
to data on the serial RX line. This allows you to wake the
system from serial console.
config OMAP_TEMP_SENSOR
bool "OMAP Temp Sensor Support"
depends on ARCH_OMAP4
default n
help
Say Y here if you want support for the temp sensor on OMAP4460.
This provides the temperature of the MPU
subsystem. Only one instance of on die temperature
sensor is present.
# this carveout should probably become generic and not omap specific
config OMAP_REMOTEPROC_MEMPOOL_SIZE
hex "Physical carveout memory pool size (Byte)"
depends on OMAP_REMOTE_PROC
default 0x700000
help
Allocate specified size of memory at boot time so we can ioremap
it safely.
choice
prompt "OMAP PM layer selection"
depends on ARCH_OMAP
default OMAP_PM
config OMAP_PM_NONE
bool "No PM layer"
config OMAP_PM_NOOP
bool "No-op/debug PM layer"
config OMAP_PM
depends on PM
bool "OMAP PM layer implementation"
endchoice
config ION_OMAP_TILER2D_SIZE
int "Carveout size for tiler 2d, default 128M."
range 0 1024
depends on ION_OMAP
default 128
config ION_OMAP_TILER_DYNAMIC_ALLOC
bool "Force dynamic allocation of tiler memory."
depends on ION_OMAP
default n
endmenu
endif
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