1a0694861STony Lindgrenconfig ARCH_OMAP 2a0694861STony Lindgren bool 3a0694861STony Lindgren 459d92875SArnd Bergmannconfig ARCH_OMAP2 559d92875SArnd Bergmann bool "TI OMAP2" 659d92875SArnd Bergmann depends on ARCH_MULTI_V6 759d92875SArnd Bergmann select ARCH_OMAP2PLUS 859d92875SArnd Bergmann select CPU_V6 959d92875SArnd Bergmann select MULTI_IRQ_HANDLER 1059d92875SArnd Bergmann select SOC_HAS_OMAP2_SDRC 1159d92875SArnd Bergmann select COMMON_CLK 1259d92875SArnd Bergmann 1359d92875SArnd Bergmannconfig ARCH_OMAP3 1459d92875SArnd Bergmann bool "TI OMAP3" 1559d92875SArnd Bergmann depends on ARCH_MULTI_V7 1659d92875SArnd Bergmann select ARCH_OMAP2PLUS 1759d92875SArnd Bergmann select ARCH_HAS_OPP 1859d92875SArnd Bergmann select ARM_CPU_SUSPEND if PM 1959d92875SArnd Bergmann select CPU_V7 2059d92875SArnd Bergmann select MULTI_IRQ_HANDLER 2159d92875SArnd Bergmann select OMAP_INTERCONNECT 2259d92875SArnd Bergmann select PM_OPP if PM 2359d92875SArnd Bergmann select PM_RUNTIME if CPU_IDLE 2459d92875SArnd Bergmann select SOC_HAS_OMAP2_SDRC 2559d92875SArnd Bergmann select COMMON_CLK 2659d92875SArnd Bergmann select USB_ARCH_HAS_EHCI if USB_SUPPORT 2759d92875SArnd Bergmann 2859d92875SArnd Bergmannconfig ARCH_OMAP4 2959d92875SArnd Bergmann bool "TI OMAP4" 3059d92875SArnd Bergmann depends on ARCH_MULTI_V7 3159d92875SArnd Bergmann select ARCH_OMAP2PLUS 3259d92875SArnd Bergmann select ARCH_HAS_OPP 3359d92875SArnd Bergmann select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP 3459d92875SArnd Bergmann select ARM_CPU_SUSPEND if PM 3559d92875SArnd Bergmann select ARM_ERRATA_720789 3659d92875SArnd Bergmann select ARM_GIC 3759d92875SArnd Bergmann select CACHE_L2X0 3859d92875SArnd Bergmann select CPU_V7 3959d92875SArnd Bergmann select HAVE_ARM_SCU if SMP 40*47dcd356SOlof Johansson select HAVE_ARM_TWD if SMP 4159d92875SArnd Bergmann select HAVE_SMP 4259d92875SArnd Bergmann select OMAP_INTERCONNECT 4359d92875SArnd Bergmann select PL310_ERRATA_588369 4459d92875SArnd Bergmann select PL310_ERRATA_727915 4559d92875SArnd Bergmann select PM_OPP if PM 4659d92875SArnd Bergmann select PM_RUNTIME if CPU_IDLE 4759d92875SArnd Bergmann select USB_ARCH_HAS_EHCI if USB_SUPPORT 4859d92875SArnd Bergmann select COMMON_CLK 4959d92875SArnd Bergmann select ARM_ERRATA_754322 5059d92875SArnd Bergmann select ARM_ERRATA_775420 5159d92875SArnd Bergmann 5259d92875SArnd Bergmannconfig SOC_OMAP5 5359d92875SArnd Bergmann bool "TI OMAP5" 5459d92875SArnd Bergmann depends on ARCH_MULTI_V7 5559d92875SArnd Bergmann select ARCH_OMAP2PLUS 5659d92875SArnd Bergmann select ARM_CPU_SUSPEND if PM 5759d92875SArnd Bergmann select ARM_GIC 5859d92875SArnd Bergmann select CPU_V7 5959d92875SArnd Bergmann select HAVE_ARM_SCU if SMP 6059d92875SArnd Bergmann select HAVE_ARM_TWD if LOCAL_TIMERS 6159d92875SArnd Bergmann select HAVE_SMP 6259d92875SArnd Bergmann select COMMON_CLK 6359d92875SArnd Bergmann select HAVE_ARM_ARCH_TIMER 64f4b96f5eSOlof Johansson select ARM_ERRATA_798181 6559d92875SArnd Bergmann 6659d92875SArnd Bergmannconfig SOC_AM33XX 6759d92875SArnd Bergmann bool "AM33XX support" 6859d92875SArnd Bergmann depends on ARCH_MULTI_V7 6959d92875SArnd Bergmann select ARCH_OMAP2PLUS 7059d92875SArnd Bergmann select ARM_CPU_SUSPEND if PM 7159d92875SArnd Bergmann select CPU_V7 7259d92875SArnd Bergmann select MULTI_IRQ_HANDLER 7359d92875SArnd Bergmann select COMMON_CLK 7459d92875SArnd Bergmann 7559d92875SArnd Bergmannconfig SOC_AM43XX 7659d92875SArnd Bergmann bool "TI AM43x" 7759d92875SArnd Bergmann depends on ARCH_MULTI_V7 7859d92875SArnd Bergmann select CPU_V7 7959d92875SArnd Bergmann select ARCH_OMAP2PLUS 8059d92875SArnd Bergmann select MULTI_IRQ_HANDLER 8159d92875SArnd Bergmann select ARM_GIC 8259d92875SArnd Bergmann select COMMON_CLK 8359d92875SArnd Bergmann select MACH_OMAP_GENERIC 8459d92875SArnd Bergmann 85a0694861STony Lindgrenconfig ARCH_OMAP2PLUS 8659d92875SArnd Bergmann bool 8759d92875SArnd Bergmann select ARCH_HAS_BANDGAP 88a0694861STony Lindgren select ARCH_HAS_CPUFREQ 89a0694861STony Lindgren select ARCH_HAS_HOLES_MEMORYMODEL 90a0694861STony Lindgren select ARCH_OMAP 91a0694861STony Lindgren select ARCH_REQUIRE_GPIOLIB 92a0694861STony Lindgren select CLKDEV_LOOKUP 93a0694861STony Lindgren select CLKSRC_MMIO 94a0694861STony Lindgren select GENERIC_CLOCKEVENTS 95a0694861STony Lindgren select GENERIC_IRQ_CHIP 96a0694861STony Lindgren select HAVE_CLK 97a0694861STony Lindgren select OMAP_DM_TIMER 98a0694861STony Lindgren select PINCTRL 99a0694861STony Lindgren select PROC_DEVICETREE if PROC_FS 1006770b211SRuslan Bilovol select SOC_BUS 101a0694861STony Lindgren select SPARSE_IRQ 1029d8812dfSOlof Johansson select TI_PRIV_EDMA 103a0694861STony Lindgren select USE_OF 104a0694861STony Lindgren help 105a0694861STony Lindgren Systems based on OMAP2, OMAP3, OMAP4 or OMAP5 106a0694861STony Lindgren 107a0694861STony Lindgren 1084a54db61STony Lindgrenif ARCH_OMAP2PLUS 1094a54db61STony Lindgren 1104a54db61STony Lindgrenmenu "TI OMAP2/3/4 Specific Features" 1114a54db61STony Lindgren 1128d9166b5STony Lindgrenconfig ARCH_OMAP2PLUS_TYPICAL 1138d9166b5STony Lindgren bool "Typical OMAP configuration" 1148d9166b5STony Lindgren default y 1158d9166b5STony Lindgren select AEABI 116b1b3f49cSRussell King select HIGHMEM 1178d9166b5STony Lindgren select I2C 1188d9166b5STony Lindgren select I2C_OMAP 1198d9166b5STony Lindgren select MENELAUS if ARCH_OMAP2 120b1b3f49cSRussell King select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5 121b1b3f49cSRussell King select PM_RUNTIME 122b1b3f49cSRussell King select REGULATOR 1238d9166b5STony Lindgren select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 1248d9166b5STony Lindgren select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 125b1b3f49cSRussell King select VFP 1268d9166b5STony Lindgren help 1278d9166b5STony Lindgren Compile a kernel suitable for booting most boards 1288d9166b5STony Lindgren 129ecc46cfdSVaibhav Hiremathconfig SOC_HAS_OMAP2_SDRC 130ecc46cfdSVaibhav Hiremath bool "OMAP2 SDRAM Controller support" 131ecc46cfdSVaibhav Hiremath 132fa6d79d2SSantosh Shilimkarconfig SOC_HAS_REALTIME_COUNTER 133fa6d79d2SSantosh Shilimkar bool "Real time free running counter" 13434cceb74SJon Hunter depends on SOC_OMAP5 13534cceb74SJon Hunter default y 136fa6d79d2SSantosh Shilimkar 1371dbae815STony Lindgrencomment "OMAP Core Type" 138f558b275STony Lindgren depends on ARCH_OMAP2 1391dbae815STony Lindgren 14059b479e0STony Lindgrenconfig SOC_OMAP2420 1411dbae815STony Lindgren bool "OMAP2420 support" 142f558b275STony Lindgren depends on ARCH_OMAP2 143ffb63e34STony Lindgren default y 14477900a2fSTimo Teras select OMAP_DM_TIMER 145ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 1461dbae815STony Lindgren 14759b479e0STony Lindgrenconfig SOC_OMAP2430 14872d0f1c3SSyed Mohammed Khasim bool "OMAP2430 support" 149f558b275STony Lindgren depends on ARCH_OMAP2 150ffb63e34STony Lindgren default y 151ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 15272d0f1c3SSyed Mohammed Khasim 15359b479e0STony Lindgrenconfig SOC_OMAP3430 154cc26b3b0SSyed Mohammed, Khasim bool "OMAP3430 support" 155f558b275STony Lindgren depends on ARCH_OMAP3 156ffb63e34STony Lindgren default y 157ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 158cc26b3b0SSyed Mohammed, Khasim 15933959553SKevin Hilmanconfig SOC_TI81XX 160a920360fSHemant Pedanekar bool "TI81XX support" 161f558b275STony Lindgren depends on ARCH_OMAP3 1624bd7be22SHemant Pedanekar default y 1634bd7be22SHemant Pedanekar 164fc440461STony Lindgrenconfig OMAP_PACKAGE_ZAF 165fc440461STony Lindgren bool 166fc440461STony Lindgren 167fc440461STony Lindgrenconfig OMAP_PACKAGE_ZAC 168fc440461STony Lindgren bool 169fc440461STony Lindgren 170ddaa912aSTony Lindgrenconfig OMAP_PACKAGE_CBC 171ddaa912aSTony Lindgren bool 172ddaa912aSTony Lindgren 173ddaa912aSTony Lindgrenconfig OMAP_PACKAGE_CBB 174ddaa912aSTony Lindgren bool 175ddaa912aSTony Lindgren 176ddaa912aSTony Lindgrenconfig OMAP_PACKAGE_CUS 177ddaa912aSTony Lindgren bool 178ddaa912aSTony Lindgren 179662c8b55STony Lindgrenconfig OMAP_PACKAGE_CBP 180662c8b55STony Lindgren bool 181662c8b55STony Lindgren 1821dbae815STony Lindgrencomment "OMAP Board Type" 183f558b275STony Lindgren depends on ARCH_OMAP2PLUS 1841dbae815STony Lindgren 1851dbae815STony Lindgrenconfig MACH_OMAP_GENERIC 1868d61649dSBenoit Cousson bool "Generic OMAP2+ board" 187f558b275STony Lindgren depends on ARCH_OMAP2PLUS 188ffb63e34STony Lindgren default y 1898d61649dSBenoit Cousson help 1908d61649dSBenoit Cousson Support for generic TI OMAP2+ boards using Flattened Device Tree. 1918d61649dSBenoit Cousson More information at Documentation/devicetree 1921dbae815STony Lindgren 1931b52d5dfSKalle Valoconfig MACH_OMAP2_TUSB6010 1941b52d5dfSKalle Valo bool 19559b479e0STony Lindgren depends on ARCH_OMAP2 && SOC_OMAP2420 1961b52d5dfSKalle Valo default y if MACH_NOKIA_N8X0 1971b52d5dfSKalle Valo 1981dbae815STony Lindgrenconfig MACH_OMAP_H4 1991dbae815STony Lindgren bool "OMAP 2420 H4 board" 20059b479e0STony Lindgren depends on SOC_OMAP2420 201ffb63e34STony Lindgren default y 202f6049312SDavid Brownell select OMAP_DEBUG_DEVICES 203b1b3f49cSRussell King select OMAP_PACKAGE_ZAF 2041dbae815STony Lindgren 20572d0f1c3SSyed Mohammed Khasimconfig MACH_OMAP_2430SDP 20672d0f1c3SSyed Mohammed Khasim bool "OMAP 2430 SDP board" 20759b479e0STony Lindgren depends on SOC_OMAP2430 208ffb63e34STony Lindgren default y 209369ed78fSTony Lindgren select OMAP_PACKAGE_ZAC 21072d0f1c3SSyed Mohammed Khasim 2112885f000SSyed Mohammed, Khasimconfig MACH_OMAP3_BEAGLE 2122885f000SSyed Mohammed, Khasim bool "OMAP3 BEAGLE board" 213a8eb7ca0STony Lindgren depends on ARCH_OMAP3 214ffb63e34STony Lindgren default y 215ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 2162885f000SSyed Mohammed, Khasim 217476544caSThomas Weberconfig MACH_DEVKIT8000 218476544caSThomas Weber bool "DEVKIT8000 board" 219476544caSThomas Weber depends on ARCH_OMAP3 220ffb63e34STony Lindgren default y 22151824c5fSThomas Weber select OMAP_PACKAGE_CUS 222476544caSThomas Weber 22349265651SNishant Kamatconfig MACH_OMAP_LDP 22449265651SNishant Kamat bool "OMAP3 LDP board" 225a8eb7ca0STony Lindgren depends on ARCH_OMAP3 226ffb63e34STony Lindgren default y 227ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 22849265651SNishant Kamat 229d40f3f15STim Nordellconfig MACH_OMAP3530_LV_SOM 230d40f3f15STim Nordell bool "OMAP3 Logic 3530 LV SOM board" 231d40f3f15STim Nordell depends on ARCH_OMAP3 232d40f3f15STim Nordell default y 233b1b3f49cSRussell King select OMAP_PACKAGE_CBB 234d40f3f15STim Nordell help 235d40f3f15STim Nordell Support for the LogicPD OMAP3530 SOM Development kit 236d40f3f15STim Nordell for full description please see the products webpage at 237d40f3f15STim Nordell http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap35x-development-kit 238d40f3f15STim Nordell 239d40f3f15STim Nordellconfig MACH_OMAP3_TORPEDO 240d40f3f15STim Nordell bool "OMAP3 Logic 35x Torpedo board" 241d40f3f15STim Nordell depends on ARCH_OMAP3 242d40f3f15STim Nordell default y 243b1b3f49cSRussell King select OMAP_PACKAGE_CBB 244d40f3f15STim Nordell help 245d40f3f15STim Nordell Support for the LogicPD OMAP35x Torpedo Development kit 246d40f3f15STim Nordell for full description please see the products webpage at 247d40f3f15STim Nordell http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit 248d40f3f15STim Nordell 249eba2645aSSteve Sakomanconfig MACH_OVERO 250eba2645aSSteve Sakoman bool "Gumstix Overo board" 251a8eb7ca0STony Lindgren depends on ARCH_OMAP3 252ffb63e34STony Lindgren default y 253ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 254da177247SGrazvydas Ignotas 25553c5ec31SSyed Mohammed Khasimconfig MACH_OMAP3EVM 25653c5ec31SSyed Mohammed Khasim bool "OMAP 3530 EVM board" 257a8eb7ca0STony Lindgren depends on ARCH_OMAP3 258ffb63e34STony Lindgren default y 259342aa2c1SVaibhav Hiremath select OMAP_PACKAGE_CBB 26053c5ec31SSyed Mohammed Khasim 261c625327eSRanjith Lohithakshanconfig MACH_OMAP3517EVM 262c625327eSRanjith Lohithakshan bool "OMAP3517/ AM3517 EVM board" 263a8eb7ca0STony Lindgren depends on ARCH_OMAP3 264ffb63e34STony Lindgren default y 265ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 266c625327eSRanjith Lohithakshan 2671cb125caSSrinathconfig MACH_CRANEBOARD 2681cb125caSSrinath bool "AM3517/05 CRANE board" 2691cb125caSSrinath depends on ARCH_OMAP3 2701cb125caSSrinath select OMAP_PACKAGE_CBB 2711cb125caSSrinath 272da177247SGrazvydas Ignotasconfig MACH_OMAP3_PANDORA 273da177247SGrazvydas Ignotas bool "OMAP3 Pandora" 274a8eb7ca0STony Lindgren depends on ARCH_OMAP3 275ffb63e34STony Lindgren default y 276ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 277a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 2786fdc29e2SSyed Mohammed Khasim 279a17fb8f5SRadek Pilarconfig MACH_TOUCHBOOK 2807a079cabSGregoire Gentil bool "OMAP3 Touch Book" 281a8eb7ca0STony Lindgren depends on ARCH_OMAP3 282ffb63e34STony Lindgren default y 283a17fb8f5SRadek Pilar select OMAP_PACKAGE_CBB 2847a079cabSGregoire Gentil 2856fdc29e2SSyed Mohammed Khasimconfig MACH_OMAP_3430SDP 2866fdc29e2SSyed Mohammed Khasim bool "OMAP 3430 SDP board" 287a8eb7ca0STony Lindgren depends on ARCH_OMAP3 288ffb63e34STony Lindgren default y 289ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 290ffe7f95bSLauri Leukkunen 291d2fbf345STony Lindgrenconfig MACH_NOKIA_N800 292d2fbf345STony Lindgren bool 293d2fbf345STony Lindgren 294d2fbf345STony Lindgrenconfig MACH_NOKIA_N810 295d2fbf345STony Lindgren bool 296d2fbf345STony Lindgren 297d2fbf345STony Lindgrenconfig MACH_NOKIA_N810_WIMAX 298d2fbf345STony Lindgren bool 299d2fbf345STony Lindgren 30063138812SKalle Valoconfig MACH_NOKIA_N8X0 30163138812SKalle Valo bool "Nokia N800/N810" 30259b479e0STony Lindgren depends on SOC_OMAP2420 303ffb63e34STony Lindgren default y 304d2fbf345STony Lindgren select MACH_NOKIA_N800 305d2fbf345STony Lindgren select MACH_NOKIA_N810 306d2fbf345STony Lindgren select MACH_NOKIA_N810_WIMAX 307b1b3f49cSRussell King select OMAP_PACKAGE_ZAC 30863138812SKalle Valo 3092d200665SAaro Koskinenconfig MACH_NOKIA_RM680 310cc067797SPavel Machek bool "Nokia N950 (RM-680) / N9 (RM-696) phones" 3112d200665SAaro Koskinen depends on ARCH_OMAP3 3122d200665SAaro Koskinen default y 31363fc5f3bSAaro Koskinen select MACH_NOKIA_RM696 314b1b3f49cSRussell King select OMAP_PACKAGE_CBB 3152d200665SAaro Koskinen 316ffe7f95bSLauri Leukkunenconfig MACH_NOKIA_RX51 317cc067797SPavel Machek bool "Nokia N900 (RX-51) phone" 318a8eb7ca0STony Lindgren depends on ARCH_OMAP3 319ffb63e34STony Lindgren default y 320ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 321577145f4SVikram Pandita 322577145f4SVikram Panditaconfig MACH_OMAP_ZOOM2 323577145f4SVikram Pandita bool "OMAP3 Zoom2 board" 324a8eb7ca0STony Lindgren depends on ARCH_OMAP3 325ffb63e34STony Lindgren default y 326ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 327a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 32846ba0abfSSantosh Shilimkar 3295f35fbe8Svikram panditaconfig MACH_OMAP_ZOOM3 3305f35fbe8Svikram pandita bool "OMAP3630 Zoom3 board" 331a8eb7ca0STony Lindgren depends on ARCH_OMAP3 332ffb63e34STony Lindgren default y 333662c8b55STony Lindgren select OMAP_PACKAGE_CBP 334a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 3355f35fbe8Svikram pandita 3362886d128SMike Rapoportconfig MACH_CM_T35 337c3146974SIgor Grinberg bool "CompuLab CM-T35/CM-T3730 modules" 338a8eb7ca0STony Lindgren depends on ARCH_OMAP3 339ffb63e34STony Lindgren default y 340c3146974SIgor Grinberg select MACH_CM_T3730 341ca5742bdSTony Lindgren select OMAP_PACKAGE_CUS 3422886d128SMike Rapoport 343d04b620eSIgor Grinbergconfig MACH_CM_T3517 344d04b620eSIgor Grinberg bool "CompuLab CM-T3517 module" 345d04b620eSIgor Grinberg depends on ARCH_OMAP3 346d04b620eSIgor Grinberg default y 347d04b620eSIgor Grinberg select OMAP_PACKAGE_CBB 348d04b620eSIgor Grinberg 349c3146974SIgor Grinbergconfig MACH_CM_T3730 350c3146974SIgor Grinberg bool 351c3146974SIgor Grinberg 35258e11162SEnric Balletbo i Serraconfig MACH_IGEP0020 35328e0f13cSEnric Balletbo i Serra bool "IGEP v2 board" 354a8eb7ca0STony Lindgren depends on ARCH_OMAP3 355ffb63e34STony Lindgren default y 356ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 35758e11162SEnric Balletbo i Serra 358e844b1daSEnric Balletbo i Serraconfig MACH_IGEP0030 359e844b1daSEnric Balletbo i Serra bool "IGEP OMAP3 module" 360e844b1daSEnric Balletbo i Serra depends on ARCH_OMAP3 361e844b1daSEnric Balletbo i Serra default y 3627be13ad0SMike Rapoport select MACH_IGEP0020 363b1b3f49cSRussell King select OMAP_PACKAGE_CBB 364e844b1daSEnric Balletbo i Serra 3659cbc3493SJasonconfig MACH_SBC3530 3669cbc3493SJason bool "OMAP3 SBC STALKER board" 3679cbc3493SJason depends on ARCH_OMAP3 368ffb63e34STony Lindgren default y 3699cbc3493SJason select OMAP_PACKAGE_CUS 3709cbc3493SJason 37134c9ac23Svikram panditaconfig MACH_OMAP_3630SDP 37234c9ac23Svikram pandita bool "OMAP3630 SDP board" 373a8eb7ca0STony Lindgren depends on ARCH_OMAP3 374ffb63e34STony Lindgren default y 375662c8b55STony Lindgren select OMAP_PACKAGE_CBP 37634c9ac23Svikram pandita 3772c87fb2eSHemant Pedanekarconfig MACH_TI8168EVM 3782c87fb2eSHemant Pedanekar bool "TI8168 Evaluation Module" 37933959553SKevin Hilman depends on SOC_TI81XX 3802c87fb2eSHemant Pedanekar default y 3812c87fb2eSHemant Pedanekar 382a890b676SHemant Pedanekarconfig MACH_TI8148EVM 383a890b676SHemant Pedanekar bool "TI8148 Evaluation Module" 38433959553SKevin Hilman depends on SOC_TI81XX 385a890b676SHemant Pedanekar default y 386a890b676SHemant Pedanekar 387183bd50fSAlexander Shishkinconfig OMAP3_EMU 388183bd50fSAlexander Shishkin bool "OMAP3 debugging peripherals" 389183bd50fSAlexander Shishkin depends on ARCH_OMAP3 390a8a6565cSMing Lei select ARM_AMBA 391183bd50fSAlexander Shishkin select OC_ETM 392183bd50fSAlexander Shishkin help 393183bd50fSAlexander Shishkin Say Y here to enable debugging hardware of omap3 394183bd50fSAlexander Shishkin 39518862cbeSPaul Walmsleyconfig OMAP3_SDRC_AC_TIMING 39618862cbeSPaul Walmsley bool "Enable SDRC AC timing register changes" 397a8eb7ca0STony Lindgren depends on ARCH_OMAP3 39818862cbeSPaul Walmsley default n 39918862cbeSPaul Walmsley help 40018862cbeSPaul Walmsley If you know that none of your system initiators will attempt to 40118862cbeSPaul Walmsley access SDRAM during CORE DVFS, select Y here. This should boost 40218862cbeSPaul Walmsley SDRAM performance at lower CORE OPPs. There are relatively few 40318862cbeSPaul Walmsley users who will wish to say yes at this point - almost everyone will 40418862cbeSPaul Walmsley wish to say no. Selecting yes without understanding what is 40518862cbeSPaul Walmsley going on could result in system crashes; 40618862cbeSPaul Walmsley 407137d105dSSantosh Shilimkarconfig OMAP4_ERRATA_I688 4082ec1fc4eSSantosh Shilimkar bool "OMAP4 errata: Async Bridge Corruption" 4091348bbf9SSantosh Shilimkar depends on (ARCH_OMAP4 || SOC_OMAP5) && !ARCH_MULTIPLATFORM 410137d105dSSantosh Shilimkar select ARCH_HAS_BARRIERS 411137d105dSSantosh Shilimkar help 412137d105dSSantosh Shilimkar If a data is stalled inside asynchronous bridge because of back 413137d105dSSantosh Shilimkar pressure, it may be accepted multiple times, creating pointer 414137d105dSSantosh Shilimkar misalignment that will corrupt next transfers on that data path 415137d105dSSantosh Shilimkar until next reset of the system (No recovery procedure once the 416137d105dSSantosh Shilimkar issue is hit, the path remains consistently broken). Async bridge 417137d105dSSantosh Shilimkar can be found on path between MPU to EMIF and MPU to L3 interconnect. 418137d105dSSantosh Shilimkar This situation can happen only when the idle is initiated by a 419137d105dSSantosh Shilimkar Master Request Disconnection (which is trigged by software when 420137d105dSSantosh Shilimkar executing WFI on CPU). 421137d105dSSantosh Shilimkar The work-around for this errata needs all the initiators connected 422137d105dSSantosh Shilimkar through async bridge must ensure that data path is properly drained 423137d105dSSantosh Shilimkar before issuing WFI. This condition will be met if one Strongly ordered 424137d105dSSantosh Shilimkar access is performed to the target right before executing the WFI. 425137d105dSSantosh Shilimkar In MPU case, L3 T2ASYNC FIFO and DDR T2ASYNC FIFO needs to be drained. 426137d105dSSantosh Shilimkar IO barrier ensure that there is no synchronisation loss on initiators 427137d105dSSantosh Shilimkar operating on both interconnect port simultaneously. 4284a54db61STony Lindgrenendmenu 4294a54db61STony Lindgren 4304a54db61STony Lindgrenendif 431