mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
bfdf85dfce
Coupled cpuidle was meant to merge for 3.5 through Len Brown's tree, but didn't go in because the pull request ended up rejected. So it just got merged, and we got this staged branch that enables the coupled cpuidle code on OMAP. With a stable git workflow from the other maintainer we could have staged this earlier, but that wasn't the case so we have had to merge it late. The alternative is to hold it off until 3.7 but given that the code is well-isolated to OMAP and they are eager to see it go in, I didn't push back hard in that direction. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJQGrdLAAoJEIwa5zzehBx36jwP/jP7olzWRo4AfNB8urXpEmVF WLh0OrdM4PSvLaIZxpLPuJZC8WP2U4mU5WvlGKtOaqr5iau8ErKfUQ3XVqNvfEKW 2FeslUxQLiMtic88Ys3OMnneFPV5pp0QdH/LgiivFj7ZeUAkAV/FQj9U2CA1KXER k+2uC1b8Kd27FSQjbwKx/0oO4IfNUhOItifKajDUnrDlkET92eeR45+WF94cepwo vBN0SpE8nfrLvbELkY2FN/xxk/7eADr8qbM6KNI98yn41b4577aZO7xQ3/8r+PUr 0vyW9QRVgkLLVV/HNfEKcEPo8VNH3xNQ6bb0DcqV7hZxqCcXz3YPGPLTnWb6/RxC vp26/VKiRPikQF9XGUT55k/vuAQQH1vzzlQTH0YKZ8fooWA1zvMgXdpyMZdjqfYm ZVft2x4P1uHBAbtG841KJO11SXHavsXxCNlezsddvgs+dfeE2etclmkVtZ0dCUMZ CIMNy2JMOUjv+Ky55YB4qYUdCoOQDZSEGe59AnS2IRpvRVTAnYblMcoY/Fug0lPe JI6XkCrk7nYCMXK2NSQjgteZZ9anJ2IzU1Q7d7ev+k7oUcMGRiWPVWJBS49WPIqu SFX5M10cSOaahxe1qqNl+qn3e4K2O6ImCxXlCidFQdXh13zojovokIqc+GDnbYi/ mrix0RssEKdaGFbiYObK =Wp41 -----END PGP SIGNATURE----- Merge tag 'pm2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull arm-soc cpuidle enablement for OMAP from Olof Johansson: "Coupled cpuidle was meant to merge for 3.5 through Len Brown's tree, but didn't go in because the pull request ended up rejected. So it just got merged, and we got this staged branch that enables the coupled cpuidle code on OMAP. With a stable git workflow from the other maintainer we could have staged this earlier, but that wasn't the case so we have had to merge it late. The alternative is to hold it off until 3.7 but given that the code is well-isolated to OMAP and they are eager to see it go in, I didn't push back hard in that direction." * tag 'pm2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: OMAP4: CPUidle: Open broadcast clock-event device. ARM: OMAP4: CPUidle: add synchronization for coupled idle states ARM: OMAP4: CPUidle: Use coupled cpuidle states to implement SMP cpuidle. ARM: OMAP: timer: allow gp timer clock-event to be used on both cpus
407 lines
8.9 KiB
Plaintext
407 lines
8.9 KiB
Plaintext
if ARCH_OMAP2PLUS
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menu "TI OMAP2/3/4 Specific Features"
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config ARCH_OMAP2PLUS_TYPICAL
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bool "Typical OMAP configuration"
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default y
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select AEABI
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select REGULATOR
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select PM_RUNTIME
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select VFP
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select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
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select SERIAL_OMAP
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select SERIAL_OMAP_CONSOLE
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select I2C
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select I2C_OMAP
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select MENELAUS if ARCH_OMAP2
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select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
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select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4
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select HIGHMEM
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help
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Compile a kernel suitable for booting most boards
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config SOC_HAS_OMAP2_SDRC
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bool "OMAP2 SDRAM Controller support"
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config ARCH_OMAP2
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bool "TI OMAP2"
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depends on ARCH_OMAP2PLUS
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default y
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select CPU_V6
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select MULTI_IRQ_HANDLER
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select SOC_HAS_OMAP2_SDRC
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config ARCH_OMAP3
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bool "TI OMAP3"
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depends on ARCH_OMAP2PLUS
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default y
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select CPU_V7
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select USB_ARCH_HAS_EHCI if USB_SUPPORT
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select ARCH_HAS_OPP
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select PM_RUNTIME if CPU_IDLE
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select PM_OPP if PM
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select ARM_CPU_SUSPEND if PM
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select MULTI_IRQ_HANDLER
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select SOC_HAS_OMAP2_SDRC
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config ARCH_OMAP4
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bool "TI OMAP4"
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default y
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depends on ARCH_OMAP2PLUS
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select CACHE_L2X0
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select CPU_V7
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select ARM_GIC
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select HAVE_SMP
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select LOCAL_TIMERS if SMP
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select PL310_ERRATA_588369
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select PL310_ERRATA_727915
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select ARM_ERRATA_720789
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select ARCH_HAS_OPP
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select PM_RUNTIME if CPU_IDLE
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select PM_OPP if PM
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select USB_ARCH_HAS_EHCI if USB_SUPPORT
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select ARM_CPU_SUSPEND if PM
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select ARCH_NEEDS_CPU_IDLE_COUPLED
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config SOC_OMAP5
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bool "TI OMAP5"
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select CPU_V7
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select ARM_GIC
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select HAVE_SMP
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comment "OMAP Core Type"
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depends on ARCH_OMAP2
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config SOC_OMAP2420
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bool "OMAP2420 support"
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depends on ARCH_OMAP2
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default y
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select OMAP_DM_TIMER
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select SOC_HAS_OMAP2_SDRC
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config SOC_OMAP2430
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bool "OMAP2430 support"
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depends on ARCH_OMAP2
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default y
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select SOC_HAS_OMAP2_SDRC
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config SOC_OMAP3430
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bool "OMAP3430 support"
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depends on ARCH_OMAP3
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default y
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select SOC_HAS_OMAP2_SDRC
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config SOC_TI81XX
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bool "TI81XX support"
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depends on ARCH_OMAP3
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default y
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config SOC_AM33XX
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bool "AM33XX support"
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default y
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select CPU_V7
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select ARM_CPU_SUSPEND if PM
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select MULTI_IRQ_HANDLER
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config OMAP_PACKAGE_ZAF
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bool
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config OMAP_PACKAGE_ZAC
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bool
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config OMAP_PACKAGE_CBC
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bool
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config OMAP_PACKAGE_CBB
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bool
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config OMAP_PACKAGE_CUS
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bool
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config OMAP_PACKAGE_CBP
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bool
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config OMAP_PACKAGE_CBL
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bool
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config OMAP_PACKAGE_CBS
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bool
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comment "OMAP Board Type"
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depends on ARCH_OMAP2PLUS
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config MACH_OMAP_GENERIC
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bool "Generic OMAP2+ board"
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depends on ARCH_OMAP2PLUS
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default y
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help
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Support for generic TI OMAP2+ boards using Flattened Device Tree.
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More information at Documentation/devicetree
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config MACH_OMAP2_TUSB6010
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bool
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depends on ARCH_OMAP2 && SOC_OMAP2420
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default y if MACH_NOKIA_N8X0
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config MACH_OMAP_H4
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bool "OMAP 2420 H4 board"
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depends on SOC_OMAP2420
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default y
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select OMAP_PACKAGE_ZAF
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select OMAP_DEBUG_DEVICES
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config MACH_OMAP_APOLLON
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bool "OMAP 2420 Apollon board"
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depends on SOC_OMAP2420
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default y
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select OMAP_PACKAGE_ZAC
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config MACH_OMAP_2430SDP
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bool "OMAP 2430 SDP board"
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depends on SOC_OMAP2430
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default y
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select OMAP_PACKAGE_ZAC
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config MACH_OMAP3_BEAGLE
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bool "OMAP3 BEAGLE board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_DEVKIT8000
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bool "DEVKIT8000 board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CUS
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config MACH_OMAP_LDP
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bool "OMAP3 LDP board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_OMAP3530_LV_SOM
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bool "OMAP3 Logic 3530 LV SOM board"
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depends on ARCH_OMAP3
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select OMAP_PACKAGE_CBB
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default y
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help
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Support for the LogicPD OMAP3530 SOM Development kit
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for full description please see the products webpage at
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http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap35x-development-kit
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config MACH_OMAP3_TORPEDO
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bool "OMAP3 Logic 35x Torpedo board"
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depends on ARCH_OMAP3
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select OMAP_PACKAGE_CBB
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default y
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help
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Support for the LogicPD OMAP35x Torpedo Development kit
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for full description please see the products webpage at
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http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit
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config MACH_OVERO
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bool "Gumstix Overo board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_OMAP3EVM
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bool "OMAP 3530 EVM board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_OMAP3517EVM
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bool "OMAP3517/ AM3517 EVM board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_CRANEBOARD
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bool "AM3517/05 CRANE board"
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depends on ARCH_OMAP3
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select OMAP_PACKAGE_CBB
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config MACH_OMAP3_PANDORA
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bool "OMAP3 Pandora"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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select REGULATOR_FIXED_VOLTAGE if REGULATOR
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config MACH_OMAP3_TOUCHBOOK
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bool "OMAP3 Touch Book"
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depends on ARCH_OMAP3
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default y
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config MACH_OMAP_3430SDP
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bool "OMAP 3430 SDP board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_NOKIA_N800
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bool
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config MACH_NOKIA_N810
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bool
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config MACH_NOKIA_N810_WIMAX
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bool
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config MACH_NOKIA_N8X0
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bool "Nokia N800/N810"
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depends on SOC_OMAP2420
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default y
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select OMAP_PACKAGE_ZAC
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select MACH_NOKIA_N800
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select MACH_NOKIA_N810
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select MACH_NOKIA_N810_WIMAX
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config MACH_NOKIA_RM680
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bool "Nokia RM-680/696 board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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select MACH_NOKIA_RM696
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config MACH_NOKIA_RX51
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bool "Nokia RX-51 board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_OMAP_ZOOM2
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bool "OMAP3 Zoom2 board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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select SERIAL_8250
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select SERIAL_CORE_CONSOLE
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select SERIAL_8250_CONSOLE
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select REGULATOR_FIXED_VOLTAGE if REGULATOR
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config MACH_OMAP_ZOOM3
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bool "OMAP3630 Zoom3 board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBP
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select SERIAL_8250
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select SERIAL_CORE_CONSOLE
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select SERIAL_8250_CONSOLE
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select REGULATOR_FIXED_VOLTAGE if REGULATOR
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config MACH_CM_T35
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bool "CompuLab CM-T35/CM-T3730 modules"
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depends on ARCH_OMAP3
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default y
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select MACH_CM_T3730
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select OMAP_PACKAGE_CUS
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config MACH_CM_T3517
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bool "CompuLab CM-T3517 module"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_CM_T3730
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bool
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config MACH_IGEP0020
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bool "IGEP v2 board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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config MACH_IGEP0030
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bool "IGEP OMAP3 module"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBB
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select MACH_IGEP0020
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config MACH_SBC3530
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bool "OMAP3 SBC STALKER board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CUS
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config MACH_OMAP_3630SDP
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bool "OMAP3630 SDP board"
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depends on ARCH_OMAP3
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default y
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select OMAP_PACKAGE_CBP
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config MACH_TI8168EVM
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bool "TI8168 Evaluation Module"
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depends on SOC_TI81XX
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default y
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config MACH_TI8148EVM
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bool "TI8148 Evaluation Module"
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depends on SOC_TI81XX
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default y
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config MACH_OMAP_4430SDP
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bool "OMAP 4430 SDP board"
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default y
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depends on ARCH_OMAP4
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select OMAP_PACKAGE_CBL
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select OMAP_PACKAGE_CBS
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select REGULATOR_FIXED_VOLTAGE if REGULATOR
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config MACH_OMAP4_PANDA
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bool "OMAP4 Panda Board"
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default y
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depends on ARCH_OMAP4
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select OMAP_PACKAGE_CBL
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select OMAP_PACKAGE_CBS
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select REGULATOR_FIXED_VOLTAGE if REGULATOR
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config OMAP3_EMU
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bool "OMAP3 debugging peripherals"
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depends on ARCH_OMAP3
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select ARM_AMBA
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select OC_ETM
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help
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Say Y here to enable debugging hardware of omap3
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config OMAP3_SDRC_AC_TIMING
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bool "Enable SDRC AC timing register changes"
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depends on ARCH_OMAP3
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default n
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help
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If you know that none of your system initiators will attempt to
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access SDRAM during CORE DVFS, select Y here. This should boost
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SDRAM performance at lower CORE OPPs. There are relatively few
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users who will wish to say yes at this point - almost everyone will
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wish to say no. Selecting yes without understanding what is
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going on could result in system crashes;
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config OMAP4_ERRATA_I688
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bool "OMAP4 errata: Async Bridge Corruption"
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depends on ARCH_OMAP4
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select ARCH_HAS_BARRIERS
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help
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If a data is stalled inside asynchronous bridge because of back
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pressure, it may be accepted multiple times, creating pointer
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misalignment that will corrupt next transfers on that data path
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until next reset of the system (No recovery procedure once the
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issue is hit, the path remains consistently broken). Async bridge
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can be found on path between MPU to EMIF and MPU to L3 interconnect.
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This situation can happen only when the idle is initiated by a
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Master Request Disconnection (which is trigged by software when
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executing WFI on CPU).
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The work-around for this errata needs all the initiators connected
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through async bridge must ensure that data path is properly drained
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before issuing WFI. This condition will be met if one Strongly ordered
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access is performed to the target right before executing the WFI.
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In MPU case, L3 T2ASYNC FIFO and DDR T2ASYNC FIFO needs to be drained.
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IO barrier ensure that there is no synchronisation loss on initiators
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operating on both interconnect port simultaneously.
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endmenu
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endif
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