19d041268SAndrew Victorif ARCH_AT91 29d041268SAndrew Victor 313079a73SJean-Christophe PLAGNIOL-VILLARDconfig HAVE_AT91_DBGU0 413079a73SJean-Christophe PLAGNIOL-VILLARD bool 513079a73SJean-Christophe PLAGNIOL-VILLARD 613079a73SJean-Christophe PLAGNIOL-VILLARDconfig HAVE_AT91_DBGU1 713079a73SJean-Christophe PLAGNIOL-VILLARD bool 813079a73SJean-Christophe PLAGNIOL-VILLARD 98f0cdcc5SLudovic Desrochesconfig AT91_PMC_UNIT 108f0cdcc5SLudovic Desroches bool 118f0cdcc5SLudovic Desroches default !ARCH_AT91X40 128f0cdcc5SLudovic Desroches 13c0177594SJean-Christophe PLAGNIOL-VILLARDconfig AT91_SAM9_ALT_RESET 14c0177594SJean-Christophe PLAGNIOL-VILLARD bool 1521ea52aaSJean-Christophe PLAGNIOL-VILLARD default !ARCH_AT91X40 16c0177594SJean-Christophe PLAGNIOL-VILLARD 1714f991a7SJean-Christophe PLAGNIOL-VILLARDconfig AT91_SAM9G45_RESET 1814f991a7SJean-Christophe PLAGNIOL-VILLARD bool 1921ea52aaSJean-Christophe PLAGNIOL-VILLARD default !ARCH_AT91X40 2014f991a7SJean-Christophe PLAGNIOL-VILLARD 21fc05b657SLudovic Desrochesconfig AT91_SAM9_TIME 22fc05b657SLudovic Desroches bool 23fc05b657SLudovic Desroches 241441bd32SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9 251441bd32SJean-Christophe PLAGNIOL-VILLARD bool 26fc05b657SLudovic Desroches select AT91_SAM9_TIME 271441bd32SJean-Christophe PLAGNIOL-VILLARD select CPU_ARM926T 28b1b3f49cSRussell King select GENERIC_CLOCKEVENTS 2908d04a13SJean-Christophe PLAGNIOL-VILLARD select MULTI_IRQ_HANDLER 3008d04a13SJean-Christophe PLAGNIOL-VILLARD select SPARSE_IRQ 311441bd32SJean-Christophe PLAGNIOL-VILLARD 328f4b4794SLudovic Desrochesconfig SOC_SAMA5 338f4b4794SLudovic Desroches bool 348f4b4794SLudovic Desroches select AT91_SAM9_TIME 358f4b4794SLudovic Desroches select CPU_V7 368f4b4794SLudovic Desroches select GENERIC_CLOCKEVENTS 378f4b4794SLudovic Desroches select MULTI_IRQ_HANDLER 388f4b4794SLudovic Desroches select SPARSE_IRQ 398f4b4794SLudovic Desroches 409d041268SAndrew Victormenu "Atmel AT91 System-on-Chip" 419d041268SAndrew Victor 428f0cdcc5SLudovic Desrocheschoice 438f0cdcc5SLudovic Desroches 448f0cdcc5SLudovic Desroches prompt "Core type" 458f0cdcc5SLudovic Desroches 468f0cdcc5SLudovic Desrochesconfig SOC_SAM_V4_V5 478f0cdcc5SLudovic Desroches bool "ARM7/ARM9" 488f0cdcc5SLudovic Desroches help 498f0cdcc5SLudovic Desroches Select this if you are using one of Atmel's AT91SAM9, AT91RM9200 508f0cdcc5SLudovic Desroches or AT91X40 SoC. 518f0cdcc5SLudovic Desroches 528f4b4794SLudovic Desrochesconfig SOC_SAM_V7 538f4b4794SLudovic Desroches bool "Cortex A5" 548f4b4794SLudovic Desroches help 558f4b4794SLudovic Desroches Select this if you are using one of Atmel's SAMA5D3 SoC. 568f4b4794SLudovic Desroches 578f0cdcc5SLudovic Desrochesendchoice 588f0cdcc5SLudovic Desroches 591e3ce2b8SJean-Christophe PLAGNIOL-VILLARDcomment "Atmel AT91 Processor" 609d041268SAndrew Victor 618f4b4794SLudovic Desrochesif SOC_SAM_V7 628f4b4794SLudovic Desrochesconfig SOC_SAMA5D3 638f4b4794SLudovic Desroches bool "SAMA5D3 family" 648f4b4794SLudovic Desroches depends on SOC_SAM_V7 658f4b4794SLudovic Desroches select SOC_SAMA5 668f4b4794SLudovic Desroches select HAVE_FB_ATMEL 678f4b4794SLudovic Desroches select HAVE_AT91_DBGU1 688f4b4794SLudovic Desroches help 698f4b4794SLudovic Desroches Select this if you are using one of Atmel's SAMA5D3 family SoC. 708f4b4794SLudovic Desroches This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35. 718f4b4794SLudovic Desrochesendif 728f4b4794SLudovic Desroches 738f0cdcc5SLudovic Desrochesif SOC_SAM_V4_V5 741e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91RM9200 759d041268SAndrew Victor bool "AT91RM9200" 76c750815eSRussell King select CPU_ARM920T 775e802dfaSDavid Brownell select GENERIC_CLOCKEVENTS 7813079a73SJean-Christophe PLAGNIOL-VILLARD select HAVE_AT91_DBGU0 79b1b3f49cSRussell King select MULTI_IRQ_HANDLER 80b1b3f49cSRussell King select SPARSE_IRQ 819d041268SAndrew Victor 821e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9260 831e3ce2b8SJean-Christophe PLAGNIOL-VILLARD bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" 8413079a73SJean-Christophe PLAGNIOL-VILLARD select HAVE_AT91_DBGU0 85b1b3f49cSRussell King select SOC_AT91SAM9 861e3ce2b8SJean-Christophe PLAGNIOL-VILLARD help 871e3ce2b8SJean-Christophe PLAGNIOL-VILLARD Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE 881e3ce2b8SJean-Christophe PLAGNIOL-VILLARD or AT91SAM9G20 SoC. 899d041268SAndrew Victor 901e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9261 911e3ce2b8SJean-Christophe PLAGNIOL-VILLARD bool "AT91SAM9261 or AT91SAM9G10" 9213079a73SJean-Christophe PLAGNIOL-VILLARD select HAVE_AT91_DBGU0 930912e535SNicolas Ferre select HAVE_FB_ATMEL 94b1b3f49cSRussell King select SOC_AT91SAM9 951e3ce2b8SJean-Christophe PLAGNIOL-VILLARD help 961e3ce2b8SJean-Christophe PLAGNIOL-VILLARD Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. 97b319ff80SNicolas Ferre 981e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9263 99b2c65616SAndrew Victor bool "AT91SAM9263" 1001e3ce2b8SJean-Christophe PLAGNIOL-VILLARD select HAVE_AT91_DBGU1 1010912e535SNicolas Ferre select HAVE_FB_ATMEL 102b1b3f49cSRussell King select SOC_AT91SAM9 103b2c65616SAndrew Victor 1041e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9RL 105877d7720SAndrew Victor bool "AT91SAM9RL" 1061e3ce2b8SJean-Christophe PLAGNIOL-VILLARD select HAVE_AT91_DBGU0 1070912e535SNicolas Ferre select HAVE_FB_ATMEL 108b1b3f49cSRussell King select SOC_AT91SAM9 109877d7720SAndrew Victor 1101e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9G45 111ca1dcbf7SNicolas Ferre bool "AT91SAM9G45 or AT91SAM9M10 families" 1121e3ce2b8SJean-Christophe PLAGNIOL-VILLARD select HAVE_AT91_DBGU1 1130912e535SNicolas Ferre select HAVE_FB_ATMEL 114b1b3f49cSRussell King select SOC_AT91SAM9 115ca1dcbf7SNicolas Ferre help 116ca1dcbf7SNicolas Ferre Select this if you are using one of Atmel's AT91SAM9G45 family SoC. 117ca1dcbf7SNicolas Ferre This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. 118789b23bcSNicolas Ferre 1191e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9X5 1209a3ee403SNicolas Ferre bool "AT91SAM9x5 family" 1211e3ce2b8SJean-Christophe PLAGNIOL-VILLARD select HAVE_AT91_DBGU0 1229a3ee403SNicolas Ferre select HAVE_FB_ATMEL 123b1b3f49cSRussell King select SOC_AT91SAM9 124a26e1af5SNicolas Ferre help 125a26e1af5SNicolas Ferre Select this if you are using one of Atmel's AT91SAM9x5 family SoC. 126a26e1af5SNicolas Ferre This means that your SAM9 name finishes with a '5' (except if it is 127a26e1af5SNicolas Ferre AT91SAM9G45!). 128a26e1af5SNicolas Ferre This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35 129a26e1af5SNicolas Ferre and AT91SAM9X35. 1309a3ee403SNicolas Ferre 13174db4fb9SHong Xuconfig SOC_AT91SAM9N12 13274db4fb9SHong Xu bool "AT91SAM9N12 family" 13374db4fb9SHong Xu select HAVE_AT91_DBGU0 13474db4fb9SHong Xu select HAVE_FB_ATMEL 135b1b3f49cSRussell King select SOC_AT91SAM9 13674db4fb9SHong Xu help 13774db4fb9SHong Xu Select this if you are using Atmel's AT91SAM9N12 SoC. 13874db4fb9SHong Xu 1399d041268SAndrew Victor# ---------------------------------------------------------- 1409d041268SAndrew Victor 1413ae8dbdcSJean-Christophe PLAGNIOL-VILLARDsource arch/arm/mach-at91/Kconfig.non_dt 1428f0cdcc5SLudovic Desrochesendif # SOC_SAM_V4_V5 1439f1ccefeSGreg Ungerer 14449fe2ba3SNicolas Ferrecomment "Generic Board Type" 14549fe2ba3SNicolas Ferre 146397f8c3cSJoachim Eastwoodconfig MACH_AT91RM9200_DT 147397f8c3cSJoachim Eastwood bool "Atmel AT91RM9200 Evaluation Kits with device-tree support" 148397f8c3cSJoachim Eastwood depends on SOC_AT91RM9200 149397f8c3cSJoachim Eastwood select USE_OF 150397f8c3cSJoachim Eastwood help 151397f8c3cSJoachim Eastwood Select this if you want to experiment device-tree with 152397f8c3cSJoachim Eastwood an Atmel RM9200 Evaluation Kit. 153397f8c3cSJoachim Eastwood 1544afcd1dbSJean-Christophe PLAGNIOL-VILLARDconfig MACH_AT91SAM9_DT 15549fe2ba3SNicolas Ferre bool "Atmel AT91SAM Evaluation Kits with device-tree support" 15635ed3c7aSJoachim Eastwood depends on SOC_AT91SAM9 15749fe2ba3SNicolas Ferre select USE_OF 15849fe2ba3SNicolas Ferre help 15949fe2ba3SNicolas Ferre Select this if you want to experiment device-tree with 16049fe2ba3SNicolas Ferre an Atmel Evaluation Kit. 16149fe2ba3SNicolas Ferre 1628f4b4794SLudovic Desrochesconfig MACH_SAMA5_DT 1638f4b4794SLudovic Desroches bool "Atmel SAMA5 Evaluation Kits with device-tree support" 1648f4b4794SLudovic Desroches depends on SOC_SAMA5 1658f4b4794SLudovic Desroches select USE_OF 1668f4b4794SLudovic Desroches help 1678f4b4794SLudovic Desroches Select this if you want to experiment device-tree with 1688f4b4794SLudovic Desroches an Atmel Evaluation Kit. 1698f4b4794SLudovic Desroches 17049fe2ba3SNicolas Ferre# ---------------------------------------------------------- 17149fe2ba3SNicolas Ferre 1729d041268SAndrew Victorcomment "AT91 Feature Selections" 1739d041268SAndrew Victor 1749d041268SAndrew Victorconfig AT91_PROGRAMMABLE_CLOCKS 1759d041268SAndrew Victor bool "Programmable Clocks" 1769d041268SAndrew Victor help 1779d041268SAndrew Victor Select this if you need to program one or more of the PCK0..PCK3 1789d041268SAndrew Victor programmable clock outputs. 1799d041268SAndrew Victor 180eaad2db0SAndrew Victorconfig AT91_SLOW_CLOCK 181eaad2db0SAndrew Victor bool "Suspend-to-RAM disables main oscillator" 182eaad2db0SAndrew Victor depends on SUSPEND 183eaad2db0SAndrew Victor help 184eaad2db0SAndrew Victor Select this if you want Suspend-to-RAM to save the most power 185eaad2db0SAndrew Victor possible (without powering off the CPU) by disabling the PLLs 186eaad2db0SAndrew Victor and main oscillator so that only the 32 KiHz clock is available. 187eaad2db0SAndrew Victor 188eaad2db0SAndrew Victor When only that slow-clock is available, some peripherals lose 189eaad2db0SAndrew Victor functionality. Many can't issue wakeup events unless faster 190eaad2db0SAndrew Victor clocks are available. Some lose their operating state and 191eaad2db0SAndrew Victor need to be completely re-initialized. 192eaad2db0SAndrew Victor 1935248c657SDavid Brownellconfig AT91_TIMER_HZ 1945248c657SDavid Brownell int "Kernel HZ (jiffies per second)" 1955248c657SDavid Brownell range 32 1024 1965248c657SDavid Brownell depends on ARCH_AT91 1975248c657SDavid Brownell default "128" if ARCH_AT91RM9200 1985248c657SDavid Brownell default "100" 1995248c657SDavid Brownell help 2005248c657SDavid Brownell On AT91rm9200 chips where you're using a system clock derived 2015248c657SDavid Brownell from the 32768 Hz hardware clock, this tick rate should divide 2025248c657SDavid Brownell it exactly: use a power-of-two value, such as 128 or 256, to 2035248c657SDavid Brownell reduce timing errors caused by rounding. 2045248c657SDavid Brownell 2055248c657SDavid Brownell On AT91sam926x chips, or otherwise when using a higher precision 2065248c657SDavid Brownell system clock (of at least several MHz), rounding is less of a 2075248c657SDavid Brownell problem so it can be safer to use a decimal values like 100. 2085248c657SDavid Brownell 2099d041268SAndrew Victorendmenu 2109d041268SAndrew Victor 2119d041268SAndrew Victorendif 212