if ARCH_AT91 config HAVE_AT91_UTMI bool config HAVE_AT91_USB_CLK bool config HAVE_AT91_DBGU0 bool config HAVE_AT91_DBGU1 bool config HAVE_AT91_DBGU2 bool config AT91_USE_OLD_CLK bool config AT91_PMC_UNIT bool default !ARCH_AT91X40 config COMMON_CLK_AT91 bool default AT91_PMC_UNIT && USE_OF && !AT91_USE_OLD_CLK select COMMON_CLK config OLD_CLK_AT91 bool default AT91_PMC_UNIT && AT91_USE_OLD_CLK config AT91_SAM9_ALT_RESET bool default !ARCH_AT91X40 config AT91_SAM9G45_RESET bool default !ARCH_AT91X40 config AT91_SAM9_TIME bool config HAVE_AT91_SMD bool config HAVE_AT91_H32MX bool config SOC_AT91SAM9 bool select AT91_SAM9_TIME select CPU_ARM926T select GENERIC_CLOCKEVENTS select MULTI_IRQ_HANDLER select SPARSE_IRQ config SOC_SAMA5 bool select AT91_SAM9_TIME select CPU_V7 select GENERIC_CLOCKEVENTS select MULTI_IRQ_HANDLER select SPARSE_IRQ select USE_OF menu "Atmel AT91 System-on-Chip" choice prompt "Core type" config ARCH_AT91X40 bool "ARM7 AT91X40" depends on !MMU select CPU_ARM7TDMI select ARCH_USES_GETTIMEOFFSET select MULTI_IRQ_HANDLER select SPARSE_IRQ help Select this if you are using one of Atmel's AT91X40 SoC. config SOC_SAM_V4_V5 bool "ARM9 AT91SAM9/AT91RM9200" help Select this if you are using one of Atmel's AT91SAM9 or AT91RM9200 SoC. config SOC_SAM_V7 bool "Cortex A5" help Select this if you are using one of Atmel's SAMA5D3 SoC. endchoice comment "Atmel AT91 Processor" 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 help Select this if you are using one of Atmel's SAMA5D4 family SoC. endif if SOC_SAM_V4_V5 config SOC_AT91RM9200 bool "AT91RM9200" select CPU_ARM920T select GENERIC_CLOCKEVENTS select HAVE_AT91_DBGU0 select MULTI_IRQ_HANDLER select SPARSE_IRQ select HAVE_AT91_USB_CLK config SOC_AT91SAM9260 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" select HAVE_AT91_DBGU0 select SOC_AT91SAM9 select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE or AT91SAM9G20 SoC. config SOC_AT91SAM9261 bool "AT91SAM9261 or AT91SAM9G10" select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. config SOC_AT91SAM9263 bool "AT91SAM9263" select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 select HAVE_AT91_USB_CLK config SOC_AT91SAM9RL bool "AT91SAM9RL" select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 select HAVE_AT91_UTMI 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 help Select this if you are using one of Atmel's AT91SAM9G45 family SoC. This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. 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 help Select this if you are using Atmel's AT91SAM9N12 SoC. # ---------------------------------------------------------- endif # SOC_SAM_V4_V5 if SOC_SAM_V4_V5 || ARCH_AT91X40 source arch/arm/mach-at91/Kconfig.non_dt endif comment "Generic Board Type" config MACH_AT91RM9200_DT bool "Atmel AT91RM9200 Evaluation Kits with device-tree support" depends on SOC_AT91RM9200 select USE_OF help Select this if you want to experiment device-tree with an Atmel RM9200 Evaluation Kit. config MACH_AT91SAM9_DT bool "Atmel AT91SAM Evaluation Kits with device-tree support" depends on SOC_AT91SAM9 select USE_OF help Select this if you want to experiment device-tree with an Atmel Evaluation Kit. config MACH_SAMA5_DT bool "Atmel SAMA5 Evaluation Kits with device-tree support" depends on SOC_SAMA5 select USE_OF select PHYLIB if NETDEVICES help Select this if you want to experiment device-tree with an Atmel Evaluation Kit. # ---------------------------------------------------------- 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