M7350/kernel/arch/arm/mach-at91/Kconfig

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if ARCH_AT91
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config HAVE_AT91_UTMI
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bool
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config HAVE_AT91_USB_CLK
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bool
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config HAVE_AT91_DBGU0
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bool
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config HAVE_AT91_DBGU1
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bool
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config HAVE_AT91_DBGU2
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bool
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config AT91_USE_OLD_CLK
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bool
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config AT91_PMC_UNIT
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bool
default !ARCH_AT91X40
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config COMMON_CLK_AT91
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bool
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default AT91_PMC_UNIT && USE_OF && !AT91_USE_OLD_CLK
select COMMON_CLK
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config OLD_CLK_AT91
bool
default AT91_PMC_UNIT && AT91_USE_OLD_CLK
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config OLD_IRQ_AT91
bool
select MULTI_IRQ_HANDLER
select SPARSE_IRQ
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config HAVE_AT91_SMD
bool
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config HAVE_AT91_H32MX
bool
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config SOC_AT91SAM9
bool
select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
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select CPU_ARM926T
select GENERIC_CLOCKEVENTS
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select MEMORY if USE_OF
select ATMEL_SDRAMC if USE_OF
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config SOC_SAMA5
bool
select ATMEL_AIC5_IRQ
select CPU_V7
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select GENERIC_CLOCKEVENTS
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select USE_OF
select MEMORY
select ATMEL_SDRAMC
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menu "Atmel AT91 System-on-Chip"
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choice
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prompt "Core type"
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config ARCH_AT91X40
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bool "ARM7 AT91X40"
depends on !MMU
select CPU_ARM7TDMI
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select ARCH_USES_GETTIMEOFFSET
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select OLD_IRQ_AT91
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help
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Select this if you are using one of Atmel's AT91X40 SoC.
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config SOC_SAM_V4_V5
bool "ARM9 AT91SAM9/AT91RM9200"
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help
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Select this if you are using one of Atmel's AT91SAM9 or
AT91RM9200 SoC.
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config SOC_SAM_V7
bool "Cortex A5"
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help
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Select this if you are using one of Atmel's SAMA5D3 SoC.
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endchoice
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comment "Atmel AT91 Processor"
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if SOC_SAM_V7
config SOC_SAMA5D3
bool "SAMA5D3 family"
select SOC_SAMA5
select HAVE_FB_ATMEL
select HAVE_AT91_DBGU1
select HAVE_AT91_UTMI
select HAVE_AT91_SMD
select HAVE_AT91_USB_CLK
help
Select this if you are using one of Atmel's SAMA5D3 family SoC.
This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36.
config SOC_SAMA5D4
bool "SAMA5D4 family"
select SOC_SAMA5
select HAVE_AT91_DBGU2
select CLKSRC_MMIO
select CACHE_L2X0
select CACHE_PL310
select HAVE_FB_ATMEL
select HAVE_AT91_UTMI
select HAVE_AT91_SMD
select HAVE_AT91_USB_CLK
select HAVE_AT91_H32MX
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help
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Select this if you are using one of Atmel's SAMA5D4 family SoC.
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endif
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if SOC_SAM_V4_V5
config SOC_AT91RM9200
bool "AT91RM9200"
select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
select CPU_ARM920T
select GENERIC_CLOCKEVENTS
select HAVE_AT91_DBGU0
select HAVE_AT91_USB_CLK
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config SOC_AT91SAM9260
bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20"
select HAVE_AT91_DBGU0
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
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help
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Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE
or AT91SAM9G20 SoC.
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config SOC_AT91SAM9261
bool "AT91SAM9261 or AT91SAM9G10"
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
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help
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Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC.
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config SOC_AT91SAM9263
bool "AT91SAM9263"
select HAVE_AT91_DBGU1
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
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config SOC_AT91SAM9RL
bool "AT91SAM9RL"
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_UTMI
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config SOC_AT91SAM9G45
bool "AT91SAM9G45 or AT91SAM9M10 families"
select HAVE_AT91_DBGU1
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_UTMI
select HAVE_AT91_USB_CLK
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help
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Select this if you are using one of Atmel's AT91SAM9G45 family SoC.
This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
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config SOC_AT91SAM9X5
bool "AT91SAM9x5 family"
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_UTMI
select HAVE_AT91_SMD
select HAVE_AT91_USB_CLK
help
Select this if you are using one of Atmel's AT91SAM9x5 family SoC.
This means that your SAM9 name finishes with a '5' (except if it is
AT91SAM9G45!).
This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35
and AT91SAM9X35.
config SOC_AT91SAM9N12
bool "AT91SAM9N12 family"
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
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help
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Select this if you are using Atmel's AT91SAM9N12 SoC.
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# ----------------------------------------------------------
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endif # SOC_SAM_V4_V5
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if SOC_SAM_V4_V5 || ARCH_AT91X40
source arch/arm/mach-at91/Kconfig.non_dt
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endif
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comment "Generic Board Type"
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config MACH_AT91RM9200_DT
bool "Atmel AT91RM9200 Evaluation Kits with device-tree support"
depends on SOC_AT91RM9200
select USE_OF
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help
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Select this if you want to experiment device-tree with
an Atmel RM9200 Evaluation Kit.
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config MACH_AT91SAM9_DT
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bool "Atmel AT91SAM Evaluation Kits with device-tree support"
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depends on SOC_AT91SAM9
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select USE_OF
help
Select this if you want to experiment device-tree with
an Atmel Evaluation Kit.
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config MACH_SAMA5_DT
bool "Atmel SAMA5 Evaluation Kits with device-tree support"
depends on SOC_SAMA5
select USE_OF
select PHYLIB if NETDEVICES
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help
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Select this if you want to experiment device-tree with
an Atmel Evaluation Kit.
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# ----------------------------------------------------------
comment "AT91 Feature Selections"
config AT91_SLOW_CLOCK
bool "Suspend-to-RAM disables main oscillator"
depends on SUSPEND
help
Select this if you want Suspend-to-RAM to save the most power
possible (without powering off the CPU) by disabling the PLLs
and main oscillator so that only the 32 KiHz clock is available.
When only that slow-clock is available, some peripherals lose
functionality. Many can't issue wakeup events unless faster
clocks are available. Some lose their operating state and
need to be completely re-initialized.
config AT91_TIMER_HZ
int "Kernel HZ (jiffies per second)"
range 32 1024
depends on ARCH_AT91
default "128" if ARCH_AT91RM9200
default "100"
help
On AT91rm9200 chips where you're using a system clock derived
from the 32768 Hz hardware clock, this tick rate should divide
it exactly: use a power-of-two value, such as 128 or 256, to
reduce timing errors caused by rounding.
On AT91sam926x chips, or otherwise when using a higher precision
system clock (of at least several MHz), rounding is less of a
problem so it can be safer to use a decimal values like 100.
endmenu
endif