14a54db61STony Lindgrenif ARCH_OMAP2PLUS 24a54db61STony Lindgren 34a54db61STony Lindgrenmenu "TI OMAP2/3/4 Specific Features" 44a54db61STony Lindgren 58d9166b5STony Lindgrenconfig ARCH_OMAP2PLUS_TYPICAL 68d9166b5STony Lindgren bool "Typical OMAP configuration" 78d9166b5STony Lindgren default y 88d9166b5STony Lindgren select AEABI 98d9166b5STony Lindgren select REGULATOR 108d9166b5STony Lindgren select PM_RUNTIME 118d9166b5STony Lindgren select VFP 128d9166b5STony Lindgren select NEON if ARCH_OMAP3 || ARCH_OMAP4 1312a75da2SGovindraj.R select SERIAL_OMAP 1412a75da2SGovindraj.R select SERIAL_OMAP_CONSOLE 158d9166b5STony Lindgren select I2C 168d9166b5STony Lindgren select I2C_OMAP 178d9166b5STony Lindgren select MENELAUS if ARCH_OMAP2 188d9166b5STony Lindgren select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 198d9166b5STony Lindgren select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 20a78a4cbdSSantosh Shilimkar select HIGHMEM 218d9166b5STony Lindgren help 228d9166b5STony Lindgren Compile a kernel suitable for booting most boards 238d9166b5STony Lindgren 24*ecc46cfdSVaibhav Hiremathconfig SOC_HAS_OMAP2_SDRC 25*ecc46cfdSVaibhav Hiremath bool "OMAP2 SDRAM Controller support" 26*ecc46cfdSVaibhav Hiremath 2768ac8f7dSTony Lindgrenconfig ARCH_OMAP2 28f558b275STony Lindgren bool "TI OMAP2" 29f558b275STony Lindgren depends on ARCH_OMAP2PLUS 30f558b275STony Lindgren default y 3168ac8f7dSTony Lindgren select CPU_V6 326b2f55d7SMarc Zyngier select MULTI_IRQ_HANDLER 33*ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 3468ac8f7dSTony Lindgren 3568ac8f7dSTony Lindgrenconfig ARCH_OMAP3 36f558b275STony Lindgren bool "TI OMAP3" 37f558b275STony Lindgren depends on ARCH_OMAP2PLUS 38f558b275STony Lindgren default y 3968ac8f7dSTony Lindgren select CPU_V7 40b2a5124eSTony Lindgren select USB_ARCH_HAS_EHCI if USB_SUPPORT 41fd1478cdSNishanth Menon select ARCH_HAS_OPP 42fd1478cdSNishanth Menon select PM_OPP if PM 4315e0d9e3SArnd Bergmann select ARM_CPU_SUSPEND if PM 4408d33b27SMarc Zyngier select MULTI_IRQ_HANDLER 45*ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 4668ac8f7dSTony Lindgren 4768ac8f7dSTony Lindgrenconfig ARCH_OMAP4 48f558b275STony Lindgren bool "TI OMAP4" 49f558b275STony Lindgren default y 50f558b275STony Lindgren depends on ARCH_OMAP2PLUS 51c957445bSDave Martin select CACHE_L2X0 5268ac8f7dSTony Lindgren select CPU_V7 5368ac8f7dSTony Lindgren select ARM_GIC 543b55658aSDave Martin select HAVE_SMP 5507787a85SSantosh Shilimkar select LOCAL_TIMERS if SMP 56455d4d2dSSantosh Shilimkar select PL310_ERRATA_588369 574bdb1577SSantosh Shilimkar select PL310_ERRATA_727915 58455d4d2dSSantosh Shilimkar select ARM_ERRATA_720789 59f5a6422dSNishanth Menon select ARCH_HAS_OPP 60f5a6422dSNishanth Menon select PM_OPP if PM 61b2a5124eSTony Lindgren select USB_ARCH_HAS_EHCI if USB_SUPPORT 6215e0d9e3SArnd Bergmann select ARM_CPU_SUSPEND if PM 6368ac8f7dSTony Lindgren 641dbae815STony Lindgrencomment "OMAP Core Type" 65f558b275STony Lindgren depends on ARCH_OMAP2 661dbae815STony Lindgren 6759b479e0STony Lindgrenconfig SOC_OMAP2420 681dbae815STony Lindgren bool "OMAP2420 support" 69f558b275STony Lindgren depends on ARCH_OMAP2 70ffb63e34STony Lindgren default y 7177900a2fSTimo Teras select OMAP_DM_TIMER 72*ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 731dbae815STony Lindgren 7459b479e0STony Lindgrenconfig SOC_OMAP2430 7572d0f1c3SSyed Mohammed Khasim bool "OMAP2430 support" 76f558b275STony Lindgren depends on ARCH_OMAP2 77ffb63e34STony Lindgren default y 78*ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 7972d0f1c3SSyed Mohammed Khasim 8059b479e0STony Lindgrenconfig SOC_OMAP3430 81cc26b3b0SSyed Mohammed, Khasim bool "OMAP3430 support" 82f558b275STony Lindgren depends on ARCH_OMAP3 83ffb63e34STony Lindgren default y 84*ecc46cfdSVaibhav Hiremath select SOC_HAS_OMAP2_SDRC 85cc26b3b0SSyed Mohammed, Khasim 8633959553SKevin Hilmanconfig SOC_TI81XX 87a920360fSHemant Pedanekar bool "TI81XX support" 88f558b275STony Lindgren depends on ARCH_OMAP3 894bd7be22SHemant Pedanekar default y 904bd7be22SHemant Pedanekar 91bb6abcf4SKevin Hilmanconfig SOC_AM33XX 9299541195SAfzal Mohammed bool "AM33XX support" 9399541195SAfzal Mohammed default y 941c213ba1SVaibhav Hiremath select CPU_V7 951c213ba1SVaibhav Hiremath select ARM_CPU_SUSPEND if PM 961c213ba1SVaibhav Hiremath select MULTI_IRQ_HANDLER 9799541195SAfzal Mohammed 98fc440461STony Lindgrenconfig OMAP_PACKAGE_ZAF 99fc440461STony Lindgren bool 100fc440461STony Lindgren 101fc440461STony Lindgrenconfig OMAP_PACKAGE_ZAC 102fc440461STony Lindgren bool 103fc440461STony Lindgren 104ddaa912aSTony Lindgrenconfig OMAP_PACKAGE_CBC 105ddaa912aSTony Lindgren bool 106ddaa912aSTony Lindgren 107ddaa912aSTony Lindgrenconfig OMAP_PACKAGE_CBB 108ddaa912aSTony Lindgren bool 109ddaa912aSTony Lindgren 110ddaa912aSTony Lindgrenconfig OMAP_PACKAGE_CUS 111ddaa912aSTony Lindgren bool 112ddaa912aSTony Lindgren 113662c8b55STony Lindgrenconfig OMAP_PACKAGE_CBP 114662c8b55STony Lindgren bool 115662c8b55STony Lindgren 116a041a52cSBenoit Coussonconfig OMAP_PACKAGE_CBL 117a041a52cSBenoit Cousson bool 118a041a52cSBenoit Cousson 119a7722d87SBenoit Coussonconfig OMAP_PACKAGE_CBS 120a7722d87SBenoit Cousson bool 121a7722d87SBenoit Cousson 1221dbae815STony Lindgrencomment "OMAP Board Type" 123f558b275STony Lindgren depends on ARCH_OMAP2PLUS 1241dbae815STony Lindgren 1251dbae815STony Lindgrenconfig MACH_OMAP_GENERIC 1268d61649dSBenoit Cousson bool "Generic OMAP2+ board" 127f558b275STony Lindgren depends on ARCH_OMAP2PLUS 128ffb63e34STony Lindgren default y 1298d61649dSBenoit Cousson help 1308d61649dSBenoit Cousson Support for generic TI OMAP2+ boards using Flattened Device Tree. 1318d61649dSBenoit Cousson More information at Documentation/devicetree 1321dbae815STony Lindgren 1331b52d5dfSKalle Valoconfig MACH_OMAP2_TUSB6010 1341b52d5dfSKalle Valo bool 13559b479e0STony Lindgren depends on ARCH_OMAP2 && SOC_OMAP2420 1361b52d5dfSKalle Valo default y if MACH_NOKIA_N8X0 1371b52d5dfSKalle Valo 1381dbae815STony Lindgrenconfig MACH_OMAP_H4 1391dbae815STony Lindgren bool "OMAP 2420 H4 board" 14059b479e0STony Lindgren depends on SOC_OMAP2420 141ffb63e34STony Lindgren default y 14223275d45STony Lindgren select OMAP_PACKAGE_ZAF 143f6049312SDavid Brownell select OMAP_DEBUG_DEVICES 1441dbae815STony Lindgren 1459b6553cdSTony Lindgrenconfig MACH_OMAP_APOLLON 1469b6553cdSTony Lindgren bool "OMAP 2420 Apollon board" 14759b479e0STony Lindgren depends on SOC_OMAP2420 148ffb63e34STony Lindgren default y 149b52b14efSTony Lindgren select OMAP_PACKAGE_ZAC 15072d0f1c3SSyed Mohammed Khasim 15172d0f1c3SSyed Mohammed Khasimconfig MACH_OMAP_2430SDP 15272d0f1c3SSyed Mohammed Khasim bool "OMAP 2430 SDP board" 15359b479e0STony Lindgren depends on SOC_OMAP2430 154ffb63e34STony Lindgren default y 155369ed78fSTony Lindgren select OMAP_PACKAGE_ZAC 15672d0f1c3SSyed Mohammed Khasim 1572885f000SSyed Mohammed, Khasimconfig MACH_OMAP3_BEAGLE 1582885f000SSyed Mohammed, Khasim bool "OMAP3 BEAGLE board" 159a8eb7ca0STony Lindgren depends on ARCH_OMAP3 160ffb63e34STony Lindgren default y 161ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 1622885f000SSyed Mohammed, Khasim 163476544caSThomas Weberconfig MACH_DEVKIT8000 164476544caSThomas Weber bool "DEVKIT8000 board" 165476544caSThomas Weber depends on ARCH_OMAP3 166ffb63e34STony Lindgren default y 16751824c5fSThomas Weber select OMAP_PACKAGE_CUS 168476544caSThomas Weber 16949265651SNishant Kamatconfig MACH_OMAP_LDP 17049265651SNishant Kamat bool "OMAP3 LDP board" 171a8eb7ca0STony Lindgren depends on ARCH_OMAP3 172ffb63e34STony Lindgren default y 173ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 17449265651SNishant Kamat 175d40f3f15STim Nordellconfig MACH_OMAP3530_LV_SOM 176d40f3f15STim Nordell bool "OMAP3 Logic 3530 LV SOM board" 177d40f3f15STim Nordell depends on ARCH_OMAP3 178d40f3f15STim Nordell select OMAP_PACKAGE_CBB 179d40f3f15STim Nordell default y 180d40f3f15STim Nordell help 181d40f3f15STim Nordell Support for the LogicPD OMAP3530 SOM Development kit 182d40f3f15STim Nordell for full description please see the products webpage at 183d40f3f15STim Nordell http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap35x-development-kit 184d40f3f15STim Nordell 185d40f3f15STim Nordellconfig MACH_OMAP3_TORPEDO 186d40f3f15STim Nordell bool "OMAP3 Logic 35x Torpedo board" 187d40f3f15STim Nordell depends on ARCH_OMAP3 188d40f3f15STim Nordell select OMAP_PACKAGE_CBB 189d40f3f15STim Nordell default y 190d40f3f15STim Nordell help 191d40f3f15STim Nordell Support for the LogicPD OMAP35x Torpedo Development kit 192d40f3f15STim Nordell for full description please see the products webpage at 193d40f3f15STim Nordell http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit 194d40f3f15STim Nordell 195eba2645aSSteve Sakomanconfig MACH_OVERO 196eba2645aSSteve Sakoman bool "Gumstix Overo board" 197a8eb7ca0STony Lindgren depends on ARCH_OMAP3 198ffb63e34STony Lindgren default y 199ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 200da177247SGrazvydas Ignotas 20153c5ec31SSyed Mohammed Khasimconfig MACH_OMAP3EVM 20253c5ec31SSyed Mohammed Khasim bool "OMAP 3530 EVM board" 203a8eb7ca0STony Lindgren depends on ARCH_OMAP3 204ffb63e34STony Lindgren default y 205342aa2c1SVaibhav Hiremath select OMAP_PACKAGE_CBB 20653c5ec31SSyed Mohammed Khasim 207c625327eSRanjith Lohithakshanconfig MACH_OMAP3517EVM 208c625327eSRanjith Lohithakshan bool "OMAP3517/ AM3517 EVM board" 209a8eb7ca0STony Lindgren depends on ARCH_OMAP3 210ffb63e34STony Lindgren default y 211ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 212c625327eSRanjith Lohithakshan 2131cb125caSSrinathconfig MACH_CRANEBOARD 2141cb125caSSrinath bool "AM3517/05 CRANE board" 2151cb125caSSrinath depends on ARCH_OMAP3 2161cb125caSSrinath select OMAP_PACKAGE_CBB 2171cb125caSSrinath 218da177247SGrazvydas Ignotasconfig MACH_OMAP3_PANDORA 219da177247SGrazvydas Ignotas bool "OMAP3 Pandora" 220a8eb7ca0STony Lindgren depends on ARCH_OMAP3 221ffb63e34STony Lindgren default y 222ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 223a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 2246fdc29e2SSyed Mohammed Khasim 2257a079cabSGregoire Gentilconfig MACH_OMAP3_TOUCHBOOK 2267a079cabSGregoire Gentil bool "OMAP3 Touch Book" 227a8eb7ca0STony Lindgren depends on ARCH_OMAP3 228ffb63e34STony Lindgren default y 2297a079cabSGregoire Gentil 2306fdc29e2SSyed Mohammed Khasimconfig MACH_OMAP_3430SDP 2316fdc29e2SSyed Mohammed Khasim bool "OMAP 3430 SDP board" 232a8eb7ca0STony Lindgren depends on ARCH_OMAP3 233ffb63e34STony Lindgren default y 234ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 235ffe7f95bSLauri Leukkunen 236d2fbf345STony Lindgrenconfig MACH_NOKIA_N800 237d2fbf345STony Lindgren bool 238d2fbf345STony Lindgren 239d2fbf345STony Lindgrenconfig MACH_NOKIA_N810 240d2fbf345STony Lindgren bool 241d2fbf345STony Lindgren 242d2fbf345STony Lindgrenconfig MACH_NOKIA_N810_WIMAX 243d2fbf345STony Lindgren bool 244d2fbf345STony Lindgren 24563138812SKalle Valoconfig MACH_NOKIA_N8X0 24663138812SKalle Valo bool "Nokia N800/N810" 24759b479e0STony Lindgren depends on SOC_OMAP2420 248ffb63e34STony Lindgren default y 249bd8f0fc9STony Lindgren select OMAP_PACKAGE_ZAC 250d2fbf345STony Lindgren select MACH_NOKIA_N800 251d2fbf345STony Lindgren select MACH_NOKIA_N810 252d2fbf345STony Lindgren select MACH_NOKIA_N810_WIMAX 25363138812SKalle Valo 2542d200665SAaro Koskinenconfig MACH_NOKIA_RM680 25563fc5f3bSAaro Koskinen bool "Nokia RM-680/696 board" 2562d200665SAaro Koskinen depends on ARCH_OMAP3 2572d200665SAaro Koskinen default y 2582d200665SAaro Koskinen select OMAP_PACKAGE_CBB 25963fc5f3bSAaro Koskinen select MACH_NOKIA_RM696 2602d200665SAaro Koskinen 261ffe7f95bSLauri Leukkunenconfig MACH_NOKIA_RX51 262ffe7f95bSLauri Leukkunen bool "Nokia RX-51 board" 263a8eb7ca0STony Lindgren depends on ARCH_OMAP3 264ffb63e34STony Lindgren default y 265ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 266577145f4SVikram Pandita 267577145f4SVikram Panditaconfig MACH_OMAP_ZOOM2 268577145f4SVikram Pandita bool "OMAP3 Zoom2 board" 269a8eb7ca0STony Lindgren depends on ARCH_OMAP3 270ffb63e34STony Lindgren default y 271ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 27212a75da2SGovindraj.R select SERIAL_8250 27312a75da2SGovindraj.R select SERIAL_CORE_CONSOLE 27412a75da2SGovindraj.R select SERIAL_8250_CONSOLE 275a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 27646ba0abfSSantosh Shilimkar 2775f35fbe8Svikram panditaconfig MACH_OMAP_ZOOM3 2785f35fbe8Svikram pandita bool "OMAP3630 Zoom3 board" 279a8eb7ca0STony Lindgren depends on ARCH_OMAP3 280ffb63e34STony Lindgren default y 281662c8b55STony Lindgren select OMAP_PACKAGE_CBP 28212a75da2SGovindraj.R select SERIAL_8250 28312a75da2SGovindraj.R select SERIAL_CORE_CONSOLE 28412a75da2SGovindraj.R select SERIAL_8250_CONSOLE 285a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 2865f35fbe8Svikram pandita 2872886d128SMike Rapoportconfig MACH_CM_T35 288c3146974SIgor Grinberg bool "CompuLab CM-T35/CM-T3730 modules" 289a8eb7ca0STony Lindgren depends on ARCH_OMAP3 290ffb63e34STony Lindgren default y 291c3146974SIgor Grinberg select MACH_CM_T3730 292ca5742bdSTony Lindgren select OMAP_PACKAGE_CUS 2932886d128SMike Rapoport 294d04b620eSIgor Grinbergconfig MACH_CM_T3517 295d04b620eSIgor Grinberg bool "CompuLab CM-T3517 module" 296d04b620eSIgor Grinberg depends on ARCH_OMAP3 297d04b620eSIgor Grinberg default y 298d04b620eSIgor Grinberg select OMAP_PACKAGE_CBB 299d04b620eSIgor Grinberg 300c3146974SIgor Grinbergconfig MACH_CM_T3730 301c3146974SIgor Grinberg bool 302c3146974SIgor Grinberg 30358e11162SEnric Balletbo i Serraconfig MACH_IGEP0020 30428e0f13cSEnric Balletbo i Serra bool "IGEP v2 board" 305a8eb7ca0STony Lindgren depends on ARCH_OMAP3 306ffb63e34STony Lindgren default y 307ca5742bdSTony Lindgren select OMAP_PACKAGE_CBB 30858e11162SEnric Balletbo i Serra 309e844b1daSEnric Balletbo i Serraconfig MACH_IGEP0030 310e844b1daSEnric Balletbo i Serra bool "IGEP OMAP3 module" 311e844b1daSEnric Balletbo i Serra depends on ARCH_OMAP3 312e844b1daSEnric Balletbo i Serra default y 313e844b1daSEnric Balletbo i Serra select OMAP_PACKAGE_CBB 3147be13ad0SMike Rapoport select MACH_IGEP0020 315e844b1daSEnric Balletbo i Serra 3169cbc3493SJasonconfig MACH_SBC3530 3179cbc3493SJason bool "OMAP3 SBC STALKER board" 3189cbc3493SJason depends on ARCH_OMAP3 319ffb63e34STony Lindgren default y 3209cbc3493SJason select OMAP_PACKAGE_CUS 3219cbc3493SJason 32234c9ac23Svikram panditaconfig MACH_OMAP_3630SDP 32334c9ac23Svikram pandita bool "OMAP3630 SDP board" 324a8eb7ca0STony Lindgren depends on ARCH_OMAP3 325ffb63e34STony Lindgren default y 326662c8b55STony Lindgren select OMAP_PACKAGE_CBP 32734c9ac23Svikram pandita 3282c87fb2eSHemant Pedanekarconfig MACH_TI8168EVM 3292c87fb2eSHemant Pedanekar bool "TI8168 Evaluation Module" 33033959553SKevin Hilman depends on SOC_TI81XX 3312c87fb2eSHemant Pedanekar default y 3322c87fb2eSHemant Pedanekar 333a890b676SHemant Pedanekarconfig MACH_TI8148EVM 334a890b676SHemant Pedanekar bool "TI8148 Evaluation Module" 33533959553SKevin Hilman depends on SOC_TI81XX 336a890b676SHemant Pedanekar default y 337a890b676SHemant Pedanekar 33846ba0abfSSantosh Shilimkarconfig MACH_OMAP_4430SDP 33946ba0abfSSantosh Shilimkar bool "OMAP 4430 SDP board" 340ffb63e34STony Lindgren default y 34146ba0abfSSantosh Shilimkar depends on ARCH_OMAP4 342fb6bf632SBenoit Cousson select OMAP_PACKAGE_CBL 3436fea7b0aSBenoit Cousson select OMAP_PACKAGE_CBS 344a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 345183bd50fSAlexander Shishkin 346b075f58bSDavid Andersconfig MACH_OMAP4_PANDA 347b075f58bSDavid Anders bool "OMAP4 Panda Board" 348b075f58bSDavid Anders default y 349b075f58bSDavid Anders depends on ARCH_OMAP4 350fc63de82Ssricharan select OMAP_PACKAGE_CBL 351fc63de82Ssricharan select OMAP_PACKAGE_CBS 352a075ccc6SFelipe Contreras select REGULATOR_FIXED_VOLTAGE if REGULATOR 353b075f58bSDavid Anders 354183bd50fSAlexander Shishkinconfig OMAP3_EMU 355183bd50fSAlexander Shishkin bool "OMAP3 debugging peripherals" 356183bd50fSAlexander Shishkin depends on ARCH_OMAP3 357a8a6565cSMing Lei select ARM_AMBA 358183bd50fSAlexander Shishkin select OC_ETM 359183bd50fSAlexander Shishkin help 360183bd50fSAlexander Shishkin Say Y here to enable debugging hardware of omap3 361183bd50fSAlexander Shishkin 36218862cbeSPaul Walmsleyconfig OMAP3_SDRC_AC_TIMING 36318862cbeSPaul Walmsley bool "Enable SDRC AC timing register changes" 364a8eb7ca0STony Lindgren depends on ARCH_OMAP3 36518862cbeSPaul Walmsley default n 36618862cbeSPaul Walmsley help 36718862cbeSPaul Walmsley If you know that none of your system initiators will attempt to 36818862cbeSPaul Walmsley access SDRAM during CORE DVFS, select Y here. This should boost 36918862cbeSPaul Walmsley SDRAM performance at lower CORE OPPs. There are relatively few 37018862cbeSPaul Walmsley users who will wish to say yes at this point - almost everyone will 37118862cbeSPaul Walmsley wish to say no. Selecting yes without understanding what is 37218862cbeSPaul Walmsley going on could result in system crashes; 37318862cbeSPaul Walmsley 374137d105dSSantosh Shilimkarconfig OMAP4_ERRATA_I688 3752ec1fc4eSSantosh Shilimkar bool "OMAP4 errata: Async Bridge Corruption" 3762ec1fc4eSSantosh Shilimkar depends on ARCH_OMAP4 377137d105dSSantosh Shilimkar select ARCH_HAS_BARRIERS 378137d105dSSantosh Shilimkar help 379137d105dSSantosh Shilimkar If a data is stalled inside asynchronous bridge because of back 380137d105dSSantosh Shilimkar pressure, it may be accepted multiple times, creating pointer 381137d105dSSantosh Shilimkar misalignment that will corrupt next transfers on that data path 382137d105dSSantosh Shilimkar until next reset of the system (No recovery procedure once the 383137d105dSSantosh Shilimkar issue is hit, the path remains consistently broken). Async bridge 384137d105dSSantosh Shilimkar can be found on path between MPU to EMIF and MPU to L3 interconnect. 385137d105dSSantosh Shilimkar This situation can happen only when the idle is initiated by a 386137d105dSSantosh Shilimkar Master Request Disconnection (which is trigged by software when 387137d105dSSantosh Shilimkar executing WFI on CPU). 388137d105dSSantosh Shilimkar The work-around for this errata needs all the initiators connected 389137d105dSSantosh Shilimkar through async bridge must ensure that data path is properly drained 390137d105dSSantosh Shilimkar before issuing WFI. This condition will be met if one Strongly ordered 391137d105dSSantosh Shilimkar access is performed to the target right before executing the WFI. 392137d105dSSantosh Shilimkar In MPU case, L3 T2ASYNC FIFO and DDR T2ASYNC FIFO needs to be drained. 393137d105dSSantosh Shilimkar IO barrier ensure that there is no synchronisation loss on initiators 394137d105dSSantosh Shilimkar operating on both interconnect port simultaneously. 3954a54db61STony Lindgrenendmenu 3964a54db61STony Lindgren 3974a54db61STony Lindgrenendif 398