1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvalds 34fb69cc4SJinbum Parkconfig ARM_PTDUMP_CORE 44fb69cc4SJinbum Park def_bool n 54fb69cc4SJinbum Park 64fb69cc4SJinbum Parkconfig ARM_PTDUMP_DEBUGFS 71fd15b87SRussell King bool "Export kernel pagetable layout to userspace via debugfs" 81fd15b87SRussell King depends on DEBUG_KERNEL 965ba508dSArnd Bergmann depends on MMU 104fb69cc4SJinbum Park select ARM_PTDUMP_CORE 111fd15b87SRussell King select DEBUG_FS 121fd15b87SRussell King ---help--- 131fd15b87SRussell King Say Y here if you want to show the kernel pagetable layout in a 141fd15b87SRussell King debugfs file. This information is only useful for kernel developers 151fd15b87SRussell King who are working in architecture specific areas of the kernel. 161fd15b87SRussell King It is probably not a good idea to enable this feature in a production 171fd15b87SRussell King kernel. 181fd15b87SRussell King If in doubt, say "N" 191fd15b87SRussell King 20a8e53c15SJinbum Parkconfig DEBUG_WX 21a8e53c15SJinbum Park bool "Warn on W+X mappings at boot" 22ad43fc9aSArnd Bergmann depends on MMU 23a8e53c15SJinbum Park select ARM_PTDUMP_CORE 24a8e53c15SJinbum Park ---help--- 25a8e53c15SJinbum Park Generate a warning if any W+X mappings are found at boot. 26a8e53c15SJinbum Park 27a8e53c15SJinbum Park This is useful for discovering cases where the kernel is leaving 28a8e53c15SJinbum Park W+X mappings after applying NX, as such mappings are a security risk. 29a8e53c15SJinbum Park 30a8e53c15SJinbum Park Look for a message in dmesg output like this: 31a8e53c15SJinbum Park 32a8e53c15SJinbum Park arm/mm: Checked W+X mappings: passed, no W+X pages found. 33a8e53c15SJinbum Park 34a8e53c15SJinbum Park or like this, if the check failed: 35a8e53c15SJinbum Park 36a8e53c15SJinbum Park arm/mm: Checked W+X mappings: FAILED, <N> W+X pages found. 37a8e53c15SJinbum Park 38a8e53c15SJinbum Park Note that even if the check fails, your kernel is possibly 39a8e53c15SJinbum Park still fine, as W+X mappings are not a security hole in 40a8e53c15SJinbum Park themselves, what they do is that they make the exploitation 41a8e53c15SJinbum Park of other unfixed kernel bugs easier. 42a8e53c15SJinbum Park 43a8e53c15SJinbum Park There is no runtime or memory usage effect of this option 44a8e53c15SJinbum Park once the kernel has booted up - it's a one time check. 45a8e53c15SJinbum Park 46a8e53c15SJinbum Park If in doubt, say "Y". 47a8e53c15SJinbum Park 48f9b58e8cSStefan Agnerchoice 49f9b58e8cSStefan Agner prompt "Choose kernel unwinder" 50f9b58e8cSStefan Agner default UNWINDER_ARM if AEABI && !FUNCTION_GRAPH_TRACER 51f9b58e8cSStefan Agner default UNWINDER_FRAME_POINTER if !AEABI || FUNCTION_GRAPH_TRACER 521da177e4SLinus Torvalds help 53f9b58e8cSStefan Agner This determines which method will be used for unwinding kernel stack 54f9b58e8cSStefan Agner traces for panics, oopses, bugs, warnings, perf, /proc/<pid>/stack, 55f9b58e8cSStefan Agner livepatch, lockdep, and more. 56adf8b37bSCatalin Marinas 57f9b58e8cSStefan Agnerconfig UNWINDER_FRAME_POINTER 58f9b58e8cSStefan Agner bool "Frame pointer unwinder" 59f9b58e8cSStefan Agner depends on !THUMB2_KERNEL && !CC_IS_CLANG 60f9b58e8cSStefan Agner select ARCH_WANT_FRAME_POINTERS 61f9b58e8cSStefan Agner select FRAME_POINTER 62f9b58e8cSStefan Agner help 63f9b58e8cSStefan Agner This option enables the frame pointer unwinder for unwinding 64f9b58e8cSStefan Agner kernel stack traces. 65f9b58e8cSStefan Agner 66f9b58e8cSStefan Agnerconfig UNWINDER_ARM 67f9b58e8cSStefan Agner bool "ARM EABI stack unwinder" 68d6f94fa0SKees Cook depends on AEABI 69f9b58e8cSStefan Agner select ARM_UNWIND 70adf8b37bSCatalin Marinas help 71adf8b37bSCatalin Marinas This option enables stack unwinding support in the kernel 72adf8b37bSCatalin Marinas using the information automatically generated by the 73adf8b37bSCatalin Marinas compiler. The resulting kernel image is slightly bigger but 74adf8b37bSCatalin Marinas the performance is not affected. Currently, this feature 75f9b58e8cSStefan Agner only works with EABI compilers. 76f9b58e8cSStefan Agner 77f9b58e8cSStefan Agnerendchoice 78f9b58e8cSStefan Agner 79f9b58e8cSStefan Agnerconfig ARM_UNWIND 80f9b58e8cSStefan Agner bool 81f9b58e8cSStefan Agner 82f9b58e8cSStefan Agnerconfig FRAME_POINTER 83f9b58e8cSStefan Agner bool 841da177e4SLinus Torvalds 851da177e4SLinus Torvaldsconfig DEBUG_USER 861da177e4SLinus Torvalds bool "Verbose user fault messages" 871da177e4SLinus Torvalds help 881da177e4SLinus Torvalds When a user program crashes due to an exception, the kernel can 891da177e4SLinus Torvalds print a brief message explaining what the problem was. This is 901da177e4SLinus Torvalds sometimes helpful for debugging but serves no purpose on a 911da177e4SLinus Torvalds production system. Most people should say N here. 921da177e4SLinus Torvalds 931da177e4SLinus Torvalds In addition, you need to pass user_debug=N on the kernel command 941da177e4SLinus Torvalds line to enable this feature. N consists of the sum of: 951da177e4SLinus Torvalds 961da177e4SLinus Torvalds 1 - undefined instruction events 971da177e4SLinus Torvalds 2 - system calls 981da177e4SLinus Torvalds 4 - invalid data aborts 991da177e4SLinus Torvalds 8 - SIGSEGV faults 1001da177e4SLinus Torvalds 16 - SIGBUS faults 1011da177e4SLinus Torvalds 1021da177e4SLinus Torvalds# These options are only for real kernel hackers who want to get their hands dirty. 1031da177e4SLinus Torvaldsconfig DEBUG_LL 1044f5ef922SWill Deacon bool "Kernel low-level debugging functions (read help!)" 1051da177e4SLinus Torvalds depends on DEBUG_KERNEL 1061da177e4SLinus Torvalds help 10735efb606SRussell King Say Y here to include definitions of printascii, printch, printhex 1081da177e4SLinus Torvalds in the kernel. This is helpful if you are debugging code that 1091da177e4SLinus Torvalds executes before the console is initialized. 1101da177e4SLinus Torvalds 1114f5ef922SWill Deacon Note that selecting this option will limit the kernel to a single 1124f5ef922SWill Deacon UART definition, as specified below. Attempting to boot the kernel 1134f5ef922SWill Deacon image on a different platform *will not work*, so this option should 1144f5ef922SWill Deacon not be enabled for kernels that are intended to be portable. 1154f5ef922SWill Deacon 11617916b28SWill Deaconchoice 11717916b28SWill Deacon prompt "Kernel low-level debugging port" 11817916b28SWill Deacon depends on DEBUG_LL 11917916b28SWill Deacon 1203c215e64STsahee Zidenberg config DEBUG_ALPINE_UART0 1213c215e64STsahee Zidenberg bool "Kernel low-level debugging messages via Alpine UART0" 1223c215e64STsahee Zidenberg depends on ARCH_ALPINE 1233c215e64STsahee Zidenberg select DEBUG_UART_8250 1243c215e64STsahee Zidenberg help 1253c215e64STsahee Zidenberg Say Y here if you want kernel low-level debugging support 1263c215e64STsahee Zidenberg on Alpine based platforms. 1273c215e64STsahee Zidenberg 128d5bd4e8dSOleksij Rempel config DEBUG_ASM9260_UART 129d5bd4e8dSOleksij Rempel bool "Kernel low-level debugging via asm9260 UART" 130d5bd4e8dSOleksij Rempel depends on MACH_ASM9260 131d5bd4e8dSOleksij Rempel help 132d5bd4e8dSOleksij Rempel Say Y here if you want the debug print routines to direct 133d5bd4e8dSOleksij Rempel their output to an UART or USART port on asm9260 based 134d5bd4e8dSOleksij Rempel machines. 135d5bd4e8dSOleksij Rempel 136d5bd4e8dSOleksij Rempel DEBUG_UART_PHYS | DEBUG_UART_VIRT 137d5bd4e8dSOleksij Rempel 138d5bd4e8dSOleksij Rempel 0x80000000 | 0xf0000000 | UART0 139d5bd4e8dSOleksij Rempel 0x80004000 | 0xf0004000 | UART1 140d5bd4e8dSOleksij Rempel 0x80008000 | 0xf0008000 | UART2 141d5bd4e8dSOleksij Rempel 0x8000c000 | 0xf000c000 | UART3 142d5bd4e8dSOleksij Rempel 0x80010000 | 0xf0010000 | UART4 143d5bd4e8dSOleksij Rempel 0x80014000 | 0xf0014000 | UART5 144d5bd4e8dSOleksij Rempel 0x80018000 | 0xf0018000 | UART6 145d5bd4e8dSOleksij Rempel 0x8001c000 | 0xf001c000 | UART7 146d5bd4e8dSOleksij Rempel 0x80020000 | 0xf0020000 | UART8 147d5bd4e8dSOleksij Rempel 0x80024000 | 0xf0024000 | UART9 148d5bd4e8dSOleksij Rempel 1498b2f2d03SAlexandre Belloni config DEBUG_AT91_RM9200_DBGU 1508b2f2d03SAlexandre Belloni bool "Kernel low-level debugging on AT91RM9200, AT91SAM9 DBGU" 1518b2f2d03SAlexandre Belloni select DEBUG_AT91_UART 1528b2f2d03SAlexandre Belloni depends on SOC_AT91RM9200 || SOC_AT91SAM9 1536f112a08SAlexandre Belloni help 1548b2f2d03SAlexandre Belloni Say Y here if you want kernel low-level debugging support 1558b2f2d03SAlexandre Belloni on the DBGU port of: 1568b2f2d03SAlexandre Belloni at91rm9200, at91sam9260, at91sam9g20, at91sam9261, 1578b2f2d03SAlexandre Belloni at91sam9g10, at91sam9n12, at91sam9rl64, at91sam9x5 15813079a73SJean-Christophe PLAGNIOL-VILLARD 1598b2f2d03SAlexandre Belloni config DEBUG_AT91_SAM9263_DBGU 1608b2f2d03SAlexandre Belloni bool "Kernel low-level debugging on AT91SAM{9263,9G45,A5D3} DBGU" 1618b2f2d03SAlexandre Belloni select DEBUG_AT91_UART 1628b2f2d03SAlexandre Belloni depends on SOC_AT91SAM9 || SOC_SAMA5D3 1638b2f2d03SAlexandre Belloni help 1648b2f2d03SAlexandre Belloni Say Y here if you want kernel low-level debugging support 1658b2f2d03SAlexandre Belloni on the DBGU port of: 1668b2f2d03SAlexandre Belloni at91sam9263, at91sam9g45, at91sam9m10, 1678b2f2d03SAlexandre Belloni sama5d3 16813079a73SJean-Christophe PLAGNIOL-VILLARD 1698b2f2d03SAlexandre Belloni config DEBUG_AT91_SAMA5D2_UART1 1708b2f2d03SAlexandre Belloni bool "Kernel low-level debugging on SAMA5D2 UART1" 1718b2f2d03SAlexandre Belloni select DEBUG_AT91_UART 1728b2f2d03SAlexandre Belloni depends on SOC_SAMA5D2 1738b2f2d03SAlexandre Belloni help 1748b2f2d03SAlexandre Belloni Say Y here if you want kernel low-level debugging support 1758b2f2d03SAlexandre Belloni on the UART1 port of sama5d2. 1768b2f2d03SAlexandre Belloni 1778b2f2d03SAlexandre Belloni config DEBUG_AT91_SAMA5D4_USART3 1788b2f2d03SAlexandre Belloni bool "Kernel low-level debugging on SAMA5D4 USART3" 1798b2f2d03SAlexandre Belloni select DEBUG_AT91_UART 1808b2f2d03SAlexandre Belloni depends on SOC_SAMA5D4 1818b2f2d03SAlexandre Belloni help 1828b2f2d03SAlexandre Belloni Say Y here if you want kernel low-level debugging support 1838b2f2d03SAlexandre Belloni on the USART3 port of sama5d4. 184c268a743SNicolas Ferre 18563e07c0fSSzemző András config DEBUG_AT91_SAMV7_USART1 18663e07c0fSSzemző András bool "Kernel low-level debugging via SAMV7 USART1" 18763e07c0fSSzemző András select DEBUG_AT91_UART 18863e07c0fSSzemző András depends on SOC_SAMV7 18963e07c0fSSzemző András help 19063e07c0fSSzemző András Say Y here if you want the debug print routines to direct 19163e07c0fSSzemző András their output to the USART1 port on SAMV7 based 19263e07c0fSSzemző András machines. 19363e07c0fSSzemző András 194f1ac922dSStephen Warren config DEBUG_BCM2835 195f1ac922dSStephen Warren bool "Kernel low-level debugging on BCM2835 PL011 UART" 1965234c34eSEric Anholt depends on ARCH_BCM2835 && ARCH_MULTI_V6 1975234c34eSEric Anholt select DEBUG_UART_PL01X 1985234c34eSEric Anholt 1995234c34eSEric Anholt config DEBUG_BCM2836 2005234c34eSEric Anholt bool "Kernel low-level debugging on BCM2836 PL011 UART" 2015234c34eSEric Anholt depends on ARCH_BCM2835 && ARCH_MULTI_V7 2025c972af4SRussell King select DEBUG_UART_PL01X 203f1ac922dSStephen Warren 20406580275SHauke Mehrtens config DEBUG_BCM_5301X 2052dc9e0b9SFlorian Fainelli bool "Kernel low-level debugging on BCM5301X/NSP UART1" 2062dc9e0b9SFlorian Fainelli depends on ARCH_BCM_5301X || ARCH_BCM_NSP 207140bd603SHauke Mehrtens select DEBUG_UART_8250 20806580275SHauke Mehrtens 209fa1e581dSFlorian Fainelli config DEBUG_BCM_HR2 210fa1e581dSFlorian Fainelli bool "Kernel low-level debugging on Hurricane 2 UART2" 211fa1e581dSFlorian Fainelli depends on ARCH_BCM_HR2 212fa1e581dSFlorian Fainelli select DEBUG_UART_8250 213fa1e581dSFlorian Fainelli 214295898baSClément Peron config DEBUG_BCM_IPROC_UART3 215295898baSClément Peron bool "Kernel low-level debugging on BCM IPROC UART3" 216295898baSClément Peron depends on ARCH_BCM_CYGNUS 217295898baSClément Peron select DEBUG_UART_8250 218295898baSClément Peron help 219295898baSClément Peron Say Y here if you want the debug print routines to direct 220295898baSClément Peron their output to the third serial port on these devices. 221295898baSClément Peron 222753d1243SChristian Daudt config DEBUG_BCM_KONA_UART 223753d1243SChristian Daudt bool "Kernel low-level debugging messages via BCM KONA UART" 2247aa2077bSFlorian Fainelli depends on ARCH_BCM_MOBILE 225753d1243SChristian Daudt select DEBUG_UART_8250 226753d1243SChristian Daudt help 227753d1243SChristian Daudt Say Y here if you want kernel low-level debugging support 228753d1243SChristian Daudt on Broadcom SoC platforms. 229753d1243SChristian Daudt This low level debug works for Broadcom 230753d1243SChristian Daudt mobile SoCs in the Kona family of chips (e.g. bcm28155, 231753d1243SChristian Daudt bcm11351, etc...) 232753d1243SChristian Daudt 2336c548099SArnd Bergmann config DEBUG_BCM63XX_UART 234b51312beSFlorian Fainelli bool "Kernel low-level debugging on BCM63XX UART" 235b51312beSFlorian Fainelli depends on ARCH_BCM_63XX 236b51312beSFlorian Fainelli 237caad0b41SSebastian Hesselbarth config DEBUG_BERLIN_UART 238caad0b41SSebastian Hesselbarth bool "Marvell Berlin SoC Debug UART" 239caad0b41SSebastian Hesselbarth depends on ARCH_BERLIN 240caad0b41SSebastian Hesselbarth select DEBUG_UART_8250 241caad0b41SSebastian Hesselbarth help 242caad0b41SSebastian Hesselbarth Say Y here if you want kernel low-level debugging support 243caad0b41SSebastian Hesselbarth on Marvell Berlin SoC based platforms. 244caad0b41SSebastian Hesselbarth 24581b43a6eSMarc Carino config DEBUG_BRCMSTB_UART 24681b43a6eSMarc Carino bool "Use BRCMSTB UART for low-level debug" 24781b43a6eSMarc Carino depends on ARCH_BRCMSTB 24881b43a6eSMarc Carino help 24981b43a6eSMarc Carino Say Y here if you want the debug print routines to direct 250d0cf9d8aSFlorian Fainelli their output to the first serial port on these devices. The 251d0cf9d8aSFlorian Fainelli UART physical and virtual address is automatically provided 252d0cf9d8aSFlorian Fainelli based on the chip identification register value. 25381b43a6eSMarc Carino 25481b43a6eSMarc Carino If you have a Broadcom STB chip and would like early print 25581b43a6eSMarc Carino messages to appear over the UART, select this option. 25681b43a6eSMarc Carino 257164acf96SStephen Boyd config DEBUG_CLPS711X_UART1 258164acf96SStephen Boyd bool "Kernel low-level debugging messages via UART1" 259164acf96SStephen Boyd depends on ARCH_CLPS711X 260164acf96SStephen Boyd help 261164acf96SStephen Boyd Say Y here if you want the debug print routines to direct 262164acf96SStephen Boyd their output to the first serial port on these devices. 26317916b28SWill Deacon 26417916b28SWill Deacon config DEBUG_CLPS711X_UART2 26517916b28SWill Deacon bool "Kernel low-level debugging messages via UART2" 26617916b28SWill Deacon depends on ARCH_CLPS711X 26717916b28SWill Deacon help 26817916b28SWill Deacon Say Y here if you want the debug print routines to direct 26917916b28SWill Deacon their output to the second serial port on these devices. 27017916b28SWill Deacon 27129c9b7beSArnd Bergmann config DEBUG_CNS3XXX 27229c9b7beSArnd Bergmann bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx" 27329c9b7beSArnd Bergmann depends on ARCH_CNS3XXX 274b125170aSKrzysztof Hałasa select DEBUG_UART_8250 27529c9b7beSArnd Bergmann help 27629c9b7beSArnd Bergmann Say Y here if you want the debug print routines to direct 27729c9b7beSArnd Bergmann their output to the CNS3xxx UART0. 27829c9b7beSArnd Bergmann 279477099f1SUwe Kleine-König config DEBUG_DAVINCI_DA8XX_UART1 280477099f1SUwe Kleine-König bool "Kernel low-level debugging on DaVinci DA8XX using UART1" 281477099f1SUwe Kleine-König depends on ARCH_DAVINCI_DA8XX 28297bd1a48SRussell King select DEBUG_UART_8250 283477099f1SUwe Kleine-König help 284477099f1SUwe Kleine-König Say Y here if you want the debug print routines to direct 285477099f1SUwe Kleine-König their output to UART1 serial port on DaVinci DA8XX devices. 286477099f1SUwe Kleine-König 287477099f1SUwe Kleine-König config DEBUG_DAVINCI_DA8XX_UART2 288477099f1SUwe Kleine-König bool "Kernel low-level debugging on DaVinci DA8XX using UART2" 289477099f1SUwe Kleine-König depends on ARCH_DAVINCI_DA8XX 29097bd1a48SRussell King select DEBUG_UART_8250 291477099f1SUwe Kleine-König help 292477099f1SUwe Kleine-König Say Y here if you want the debug print routines to direct 293477099f1SUwe Kleine-König their output to UART2 serial port on DaVinci DA8XX devices. 294477099f1SUwe Kleine-König 295477099f1SUwe Kleine-König config DEBUG_DAVINCI_DMx_UART0 296477099f1SUwe Kleine-König bool "Kernel low-level debugging on DaVinci DMx using UART0" 297477099f1SUwe Kleine-König depends on ARCH_DAVINCI_DMx 29897bd1a48SRussell King select DEBUG_UART_8250 299477099f1SUwe Kleine-König help 300477099f1SUwe Kleine-König Say Y here if you want the debug print routines to direct 301477099f1SUwe Kleine-König their output to UART0 serial port on DaVinci DMx devices. 302477099f1SUwe Kleine-König 303e76f4750SRussell King config DEBUG_DC21285_PORT 304e76f4750SRussell King bool "Kernel low-level debugging messages via footbridge serial port" 305e76f4750SRussell King depends on FOOTBRIDGE 306e76f4750SRussell King help 307e76f4750SRussell King Say Y here if you want the debug print routines to direct 308e76f4750SRussell King their output to the serial port in the DC21285 (Footbridge). 309e76f4750SRussell King 310e23814daSBaruch Siach config DEBUG_DIGICOLOR_UA0 311e23814daSBaruch Siach bool "Kernel low-level debugging messages via Digicolor UA0" 312e23814daSBaruch Siach depends on ARCH_DIGICOLOR 313e23814daSBaruch Siach help 314e23814daSBaruch Siach Say Y here if you want the debug print routines to direct 315e23814daSBaruch Siach their output to the UA0 serial port in the CX92755. 316e23814daSBaruch Siach 317f06455faSArnd Bergmann config DEBUG_EP93XX 318f06455faSArnd Bergmann bool "Kernel low-level debugging messages via ep93xx UART" 319f06455faSArnd Bergmann depends on ARCH_EP93XX 320f06455faSArnd Bergmann select DEBUG_UART_PL01X 321f06455faSArnd Bergmann help 322f06455faSArnd Bergmann Say Y here if you want kernel low-level debugging support 323f06455faSArnd Bergmann on Cirrus Logic EP93xx based platforms. 324f06455faSArnd Bergmann 325e76f4750SRussell King config DEBUG_FOOTBRIDGE_COM1 326e76f4750SRussell King bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" 327e76f4750SRussell King depends on FOOTBRIDGE 3280045c0ddSArnd Bergmann select DEBUG_UART_8250 329e76f4750SRussell King help 330e76f4750SRussell King Say Y here if you want the debug print routines to direct 331e76f4750SRussell King their output to the 8250 at PCI COM1. 332e76f4750SRussell King 333d7175a3bSArnd Bergmann config DEBUG_GEMINI 334d7175a3bSArnd Bergmann bool "Kernel low-level debugging messages via Cortina Systems Gemini UART" 335d7175a3bSArnd Bergmann depends on ARCH_GEMINI 336d7175a3bSArnd Bergmann select DEBUG_UART_8250 337d7175a3bSArnd Bergmann help 338d7175a3bSArnd Bergmann Say Y here if you want kernel low-level debugging support 339d7175a3bSArnd Bergmann on Cortina Gemini based platforms. 340d7175a3bSArnd Bergmann 3418d258bebSHaojian Zhuang config DEBUG_HI3620_UART 3428d258bebSHaojian Zhuang bool "Hisilicon HI3620 Debug UART" 3438d258bebSHaojian Zhuang depends on ARCH_HI3xxx 3448d258bebSHaojian Zhuang select DEBUG_UART_PL01X 3458d258bebSHaojian Zhuang help 3468d258bebSHaojian Zhuang Say Y here if you want kernel low-level debugging support 3478d258bebSHaojian Zhuang on HI3620 UART. 3488d258bebSHaojian Zhuang 349220e6cf7SRob Herring config DEBUG_HIGHBANK_UART 350220e6cf7SRob Herring bool "Kernel low-level debugging messages via Highbank UART" 351220e6cf7SRob Herring depends on ARCH_HIGHBANK 3525c972af4SRussell King select DEBUG_UART_PL01X 353220e6cf7SRob Herring help 354220e6cf7SRob Herring Say Y here if you want the debug print routines to direct 355220e6cf7SRob Herring their output to the UART on Highbank based devices. 356220e6cf7SRob Herring 35727dafaa8SWang Long config DEBUG_HIP01_UART 35827dafaa8SWang Long bool "Hisilicon Hip01 Debug UART" 35927dafaa8SWang Long depends on ARCH_HIP01 36027dafaa8SWang Long select DEBUG_UART_8250 36127dafaa8SWang Long help 36227dafaa8SWang Long Say Y here if you want kernel low-level debugging support 36327dafaa8SWang Long on HIP01 UART. 36427dafaa8SWang Long 365c9a1df48SHaojian Zhuang config DEBUG_HIP04_UART 366c9a1df48SHaojian Zhuang bool "Hisilicon HiP04 Debug UART" 367c9a1df48SHaojian Zhuang depends on ARCH_HIP04 368c9a1df48SHaojian Zhuang select DEBUG_UART_8250 369c9a1df48SHaojian Zhuang help 370c9a1df48SHaojian Zhuang Say Y here if you want kernel low-level debugging support 371c9a1df48SHaojian Zhuang on HIP04 UART. 372c9a1df48SHaojian Zhuang 37337bdaf82SOlof Johansson config DEBUG_HIX5HD2_UART 37437bdaf82SOlof Johansson bool "Hisilicon Hix5hd2 Debug UART" 37537bdaf82SOlof Johansson depends on ARCH_HIX5HD2 37693fd03a8SCatalin Marinas select DEBUG_UART_PL01X 37793fd03a8SCatalin Marinas help 37837bdaf82SOlof Johansson Say Y here if you want kernel low-level debugging support 37937bdaf82SOlof Johansson on Hix5hd2 UART. 3801da177e4SLinus Torvalds 381f350b861SShawn Guo config DEBUG_IMX1_UART 382f350b861SShawn Guo bool "i.MX1 Debug UART" 383f350b861SShawn Guo depends on SOC_IMX1 384f350b861SShawn Guo help 385f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 386f350b861SShawn Guo on i.MX1. 387f350b861SShawn Guo 388f350b861SShawn Guo config DEBUG_IMX23_UART 389f350b861SShawn Guo bool "i.MX23 Debug UART" 390f350b861SShawn Guo depends on SOC_IMX23 3915c972af4SRussell King select DEBUG_UART_PL01X 392f350b861SShawn Guo help 393f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 394f350b861SShawn Guo on i.MX23. 395f350b861SShawn Guo 396f350b861SShawn Guo config DEBUG_IMX25_UART 397f350b861SShawn Guo bool "i.MX25 Debug UART" 398f350b861SShawn Guo depends on SOC_IMX25 399f350b861SShawn Guo help 400f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 401f350b861SShawn Guo on i.MX25. 402f350b861SShawn Guo 403f350b861SShawn Guo config DEBUG_IMX21_IMX27_UART 404f350b861SShawn Guo bool "i.MX21 and i.MX27 Debug UART" 405f350b861SShawn Guo depends on SOC_IMX21 || SOC_IMX27 406f350b861SShawn Guo help 407f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 408f350b861SShawn Guo on i.MX21 or i.MX27. 409f350b861SShawn Guo 410f350b861SShawn Guo config DEBUG_IMX28_UART 411f350b861SShawn Guo bool "i.MX28 Debug UART" 412f350b861SShawn Guo depends on SOC_IMX28 4135c972af4SRussell King select DEBUG_UART_PL01X 414f350b861SShawn Guo help 415f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 416f350b861SShawn Guo on i.MX28. 417f350b861SShawn Guo 4184ad625d4SShawn Guo config DEBUG_IMX31_UART 4194ad625d4SShawn Guo bool "i.MX31 Debug UART" 4204ad625d4SShawn Guo depends on SOC_IMX31 421f350b861SShawn Guo help 422f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 4234ad625d4SShawn Guo on i.MX31. 4244ad625d4SShawn Guo 4254ad625d4SShawn Guo config DEBUG_IMX35_UART 4264ad625d4SShawn Guo bool "i.MX35 Debug UART" 4274ad625d4SShawn Guo depends on SOC_IMX35 4284ad625d4SShawn Guo help 4294ad625d4SShawn Guo Say Y here if you want kernel low-level debugging support 4304ad625d4SShawn Guo on i.MX35. 431f350b861SShawn Guo 432ad364a70SGreg Ungerer config DEBUG_IMX50_UART 433ad364a70SGreg Ungerer bool "i.MX50 Debug UART" 434ad364a70SGreg Ungerer depends on SOC_IMX50 435ad364a70SGreg Ungerer help 436ad364a70SGreg Ungerer Say Y here if you want kernel low-level debugging support 437ad364a70SGreg Ungerer on i.MX50. 438ad364a70SGreg Ungerer 439f350b861SShawn Guo config DEBUG_IMX51_UART 440f350b861SShawn Guo bool "i.MX51 Debug UART" 441f350b861SShawn Guo depends on SOC_IMX51 442f350b861SShawn Guo help 443f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 444f350b861SShawn Guo on i.MX51. 445f350b861SShawn Guo 4467356420cSFabio Estevam config DEBUG_IMX53_UART 4477356420cSFabio Estevam bool "i.MX53 Debug UART" 4487356420cSFabio Estevam depends on SOC_IMX53 449f350b861SShawn Guo help 450f350b861SShawn Guo Say Y here if you want kernel low-level debugging support 4517356420cSFabio Estevam on i.MX53. 452f350b861SShawn Guo 45349c9e60eSShawn Guo config DEBUG_IMX6Q_UART 4543c03a2feSShawn Guo bool "i.MX6Q/DL Debug UART" 455785d7fabSDirk Behme depends on SOC_IMX6Q 456785d7fabSDirk Behme help 457785d7fabSDirk Behme Say Y here if you want kernel low-level debugging support 4583c03a2feSShawn Guo on i.MX6Q/DL. 459bac89d75SShawn Guo 46034e8a16bSShawn Guo config DEBUG_IMX6SL_UART 46134e8a16bSShawn Guo bool "i.MX6SL Debug UART" 46234e8a16bSShawn Guo depends on SOC_IMX6SL 46334e8a16bSShawn Guo help 46434e8a16bSShawn Guo Say Y here if you want kernel low-level debugging support 46534e8a16bSShawn Guo on i.MX6SL. 46634e8a16bSShawn Guo 46774368e81SShawn Guo config DEBUG_IMX6SX_UART 46874368e81SShawn Guo bool "i.MX6SX Debug UART" 46974368e81SShawn Guo depends on SOC_IMX6SX 47074368e81SShawn Guo help 47174368e81SShawn Guo Say Y here if you want kernel low-level debugging support 47274368e81SShawn Guo on i.MX6SX. 47374368e81SShawn Guo 47420c305f6SAnson Huang config DEBUG_IMX6UL_UART 47520c305f6SAnson Huang bool "i.MX6UL Debug UART" 47620c305f6SAnson Huang depends on SOC_IMX6UL 47720c305f6SAnson Huang help 47820c305f6SAnson Huang Say Y here if you want kernel low-level debugging support 47920c305f6SAnson Huang on i.MX6UL. 48020c305f6SAnson Huang 48152d7aec2SAnson Huang config DEBUG_IMX7D_UART 48252d7aec2SAnson Huang bool "i.MX7D Debug UART" 48352d7aec2SAnson Huang depends on SOC_IMX7D 48452d7aec2SAnson Huang help 48552d7aec2SAnson Huang Say Y here if you want kernel low-level debugging support 48652d7aec2SAnson Huang on i.MX7D. 48752d7aec2SAnson Huang 4884db22c10SArnd Bergmann config DEBUG_INTEGRATOR 4894db22c10SArnd Bergmann bool "Kernel low-level debugging messages via ARM Integrator UART" 4904db22c10SArnd Bergmann depends on ARCH_INTEGRATOR 4914db22c10SArnd Bergmann select DEBUG_UART_PL01X 4924db22c10SArnd Bergmann help 4934db22c10SArnd Bergmann Say Y here if you want kernel low-level debugging support 4944db22c10SArnd Bergmann on ARM Integrator platforms. 4954db22c10SArnd Bergmann 496828989adSSantosh Shilimkar config DEBUG_KEYSTONE_UART0 497828989adSSantosh Shilimkar bool "Kernel low-level debugging on KEYSTONE2 using UART0" 498828989adSSantosh Shilimkar depends on ARCH_KEYSTONE 499f2acf003SRussell King select DEBUG_UART_8250 500828989adSSantosh Shilimkar help 501828989adSSantosh Shilimkar Say Y here if you want the debug print routines to direct 502828989adSSantosh Shilimkar their output to UART0 serial port on KEYSTONE2 devices. 503828989adSSantosh Shilimkar 504828989adSSantosh Shilimkar config DEBUG_KEYSTONE_UART1 505828989adSSantosh Shilimkar bool "Kernel low-level debugging on KEYSTONE2 using UART1" 506828989adSSantosh Shilimkar depends on ARCH_KEYSTONE 507f2acf003SRussell King select DEBUG_UART_8250 508828989adSSantosh Shilimkar help 509828989adSSantosh Shilimkar Say Y here if you want the debug print routines to direct 510828989adSSantosh Shilimkar their output to UART1 serial port on KEYSTONE2 devices. 511828989adSSantosh Shilimkar 512abbfb21eSDaniel Thompson config DEBUG_KS8695_UART 513abbfb21eSDaniel Thompson bool "KS8695 Debug UART" 514abbfb21eSDaniel Thompson depends on ARCH_KS8695 515abbfb21eSDaniel Thompson help 516abbfb21eSDaniel Thompson Say Y here if you want kernel low-level debugging support 517abbfb21eSDaniel Thompson on KS8695. 518abbfb21eSDaniel Thompson 5190aed6a37SJoachim Eastwood config DEBUG_LPC18XX_UART0 5200aed6a37SJoachim Eastwood bool "Kernel low-level debugging via LPC18xx/43xx UART0" 5210aed6a37SJoachim Eastwood depends on ARCH_LPC18XX 5220aed6a37SJoachim Eastwood select DEBUG_UART_8250 5230aed6a37SJoachim Eastwood help 5240aed6a37SJoachim Eastwood Say Y here if you want kernel low-level debugging support 5250aed6a37SJoachim Eastwood on NXP LPC18xx/43xx UART0. 5260aed6a37SJoachim Eastwood 52759bd4c38SArnd Bergmann config DEBUG_LPC32XX 52859bd4c38SArnd Bergmann bool "Kernel low-level debugging messages via NXP LPC32xx UART" 52959bd4c38SArnd Bergmann depends on ARCH_LPC32XX 53059bd4c38SArnd Bergmann select DEBUG_UART_8250 53159bd4c38SArnd Bergmann help 53259bd4c38SArnd Bergmann Say Y here if you want kernel low-level debugging support 53359bd4c38SArnd Bergmann on NXP LPC32xx based platforms. 53459bd4c38SArnd Bergmann 535d8a00916SCarlo Caione config DEBUG_MESON_UARTAO 536d8a00916SCarlo Caione bool "Kernel low-level debugging via Meson6 UARTAO" 537d8a00916SCarlo Caione depends on ARCH_MESON 538d8a00916SCarlo Caione help 539d8a00916SCarlo Caione Say Y here if you want kernel low-lever debugging support 540d8a00916SCarlo Caione on Amlogic Meson6 based platforms on the UARTAO. 541d8a00916SCarlo Caione 542fa4cd2a8SHaojian Zhuang config DEBUG_MMP_UART2 543fa4cd2a8SHaojian Zhuang bool "Kernel low-level debugging message via MMP UART2" 544fa4cd2a8SHaojian Zhuang depends on ARCH_MMP 5454a003647SRussell King select DEBUG_UART_8250 546fa4cd2a8SHaojian Zhuang help 547fa4cd2a8SHaojian Zhuang Say Y here if you want kernel low-level debugging support 548fa4cd2a8SHaojian Zhuang on MMP UART2. 549fa4cd2a8SHaojian Zhuang 550fa4cd2a8SHaojian Zhuang config DEBUG_MMP_UART3 551fa4cd2a8SHaojian Zhuang bool "Kernel low-level debugging message via MMP UART3" 552fa4cd2a8SHaojian Zhuang depends on ARCH_MMP 5534a003647SRussell King select DEBUG_UART_8250 554fa4cd2a8SHaojian Zhuang help 555fa4cd2a8SHaojian Zhuang Say Y here if you want kernel low-level debugging support 556fa4cd2a8SHaojian Zhuang on MMP UART3. 557fa4cd2a8SHaojian Zhuang 558d91125ddSMaxime Ripard config DEBUG_MVEBU_UART0 559d91125ddSMaxime Ripard bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)" 560bfd5af99SRob Herring depends on ARCH_MVEBU 561c047f529SArnd Bergmann depends on ARCH_MVEBU && CPU_V7 5624a003647SRussell King select DEBUG_UART_8250 563bfd5af99SRob Herring help 564bfd5af99SRob Herring Say Y here if you want kernel low-level debugging support 565d91125ddSMaxime Ripard on MVEBU based platforms on UART0. 566bfd5af99SRob Herring 567c2804cd6SThomas Petazzoni This option should be used with the old bootloaders 568c2804cd6SThomas Petazzoni that left the internal registers mapped at 569c2804cd6SThomas Petazzoni 0xd0000000. As of today, this is the case on 570c2804cd6SThomas Petazzoni platforms such as the Globalscale Mirabox or the 571c2804cd6SThomas Petazzoni Plathome OpenBlocks AX3, when using the original 572c2804cd6SThomas Petazzoni bootloader. 573c2804cd6SThomas Petazzoni 574c047f529SArnd Bergmann This option will not work on older Marvell platforms 575c047f529SArnd Bergmann (Kirkwood, Dove, MV78xx0, Orion5x), which should pick 576c047f529SArnd Bergmann the "new bootloader" variant. 577c047f529SArnd Bergmann 578c2804cd6SThomas Petazzoni If the wrong DEBUG_MVEBU_UART* option is selected, 579c2804cd6SThomas Petazzoni when u-boot hands over to the kernel, the system 580c2804cd6SThomas Petazzoni silently crashes, with no serial output at all. 581c2804cd6SThomas Petazzoni 582d91125ddSMaxime Ripard config DEBUG_MVEBU_UART0_ALTERNATE 583d91125ddSMaxime Ripard bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)" 584c047f529SArnd Bergmann depends on ARCH_MVEBU || ARCH_DOVE || ARCH_MV78XX0 || ARCH_ORION5X 5854a003647SRussell King select DEBUG_UART_8250 586c2804cd6SThomas Petazzoni help 587c2804cd6SThomas Petazzoni Say Y here if you want kernel low-level debugging support 588c047f529SArnd Bergmann on MVEBU based platforms on UART0. (Armada XP, Armada 3xx, 589c047f529SArnd Bergmann Kirkwood, Dove, MV78xx0, Orion5x). 590c047f529SArnd Bergmann 591c2804cd6SThomas Petazzoni 592c2804cd6SThomas Petazzoni This option should be used with the new bootloaders 593c2804cd6SThomas Petazzoni that remap the internal registers at 0xf1000000. 594c2804cd6SThomas Petazzoni 595c2804cd6SThomas Petazzoni If the wrong DEBUG_MVEBU_UART* option is selected, 596c2804cd6SThomas Petazzoni when u-boot hands over to the kernel, the system 597c2804cd6SThomas Petazzoni silently crashes, with no serial output at all. 598c2804cd6SThomas Petazzoni 599bd920490SMaxime Ripard config DEBUG_MVEBU_UART1_ALTERNATE 600bd920490SMaxime Ripard bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)" 601bd920490SMaxime Ripard depends on ARCH_MVEBU 602bd920490SMaxime Ripard select DEBUG_UART_8250 603bd920490SMaxime Ripard help 604bd920490SMaxime Ripard Say Y here if you want kernel low-level debugging support 605c047f529SArnd Bergmann on MVEBU based platforms on UART1. (Armada XP, Armada 3xx, 606c047f529SArnd Bergmann Kirkwood, Dove, MV78xx0, Orion5x). 607a3d3ef9dSStephen Boyd 6081da177e4SLinus Torvalds This option should be used with the new bootloaders 6091da177e4SLinus Torvalds that remap the internal registers at 0xf1000000. 610c047f529SArnd Bergmann All of the older (pre Armada XP/370) platforms also use 611c047f529SArnd Bergmann this address, regardless of the boot loader version. 6121da177e4SLinus Torvalds 6131da177e4SLinus Torvalds If the wrong DEBUG_MVEBU_UART* option is selected, 6141da177e4SLinus Torvalds when u-boot hands over to the kernel, the system 6151da177e4SLinus Torvalds silently crashes, with no serial output at all. 6161da177e4SLinus Torvalds 6171dc93416SArnd Bergmann config DEBUG_MT6589_UART0 6181dc93416SArnd Bergmann bool "Mediatek mt6589 UART0" 6191dc93416SArnd Bergmann depends on ARCH_MEDIATEK 6201dc93416SArnd Bergmann select DEBUG_UART_8250 621c7c3eac6SShawn Guo help 622c7c3eac6SShawn Guo Say Y here if you want kernel low-level debugging support 6231dc93416SArnd Bergmann for Mediatek mt6589 based platforms on UART0. 6241dc93416SArnd Bergmann 6251dc93416SArnd Bergmann config DEBUG_MT8127_UART0 6261dc93416SArnd Bergmann bool "Mediatek mt8127/mt6592 UART0" 6271dc93416SArnd Bergmann depends on ARCH_MEDIATEK 6281dc93416SArnd Bergmann select DEBUG_UART_8250 6291dc93416SArnd Bergmann help 6301dc93416SArnd Bergmann Say Y here if you want kernel low-level debugging support 6311dc93416SArnd Bergmann for Mediatek mt8127 based platforms on UART0. 6321dc93416SArnd Bergmann 6331dc93416SArnd Bergmann config DEBUG_MT8135_UART3 6341dc93416SArnd Bergmann bool "Mediatek mt8135 UART3" 6351dc93416SArnd Bergmann depends on ARCH_MEDIATEK 6361dc93416SArnd Bergmann select DEBUG_UART_8250 6371dc93416SArnd Bergmann help 6381dc93416SArnd Bergmann Say Y here if you want kernel low-level debugging support 6391dc93416SArnd Bergmann for Mediatek mt8135 based platforms on UART3. 640c7c3eac6SShawn Guo 6414d31e664SDaniel Thompson config DEBUG_NETX_UART 6424d31e664SDaniel Thompson bool "Kernel low-level debugging messages via NetX UART" 6434d31e664SDaniel Thompson depends on ARCH_NETX 6444d31e664SDaniel Thompson help 6454d31e664SDaniel Thompson Say Y here if you want kernel low-level debugging support 6464d31e664SDaniel Thompson on Hilscher NetX based platforms. 6474d31e664SDaniel Thompson 648266c3479SLinus Walleij config DEBUG_NOMADIK_UART 649266c3479SLinus Walleij bool "Kernel low-level debugging messages via NOMADIK UART" 650266c3479SLinus Walleij depends on ARCH_NOMADIK 6515c972af4SRussell King select DEBUG_UART_PL01X 652266c3479SLinus Walleij help 653266c3479SLinus Walleij Say Y here if you want kernel low-level debugging support 654266c3479SLinus Walleij on NOMADIK based platforms. 655266c3479SLinus Walleij 6569851ca57SDaniel Tang config DEBUG_NSPIRE_CLASSIC_UART 6579851ca57SDaniel Tang bool "Kernel low-level debugging via TI-NSPIRE 8250 UART" 6589851ca57SDaniel Tang depends on ARCH_NSPIRE 6594a003647SRussell King select DEBUG_UART_8250 6609851ca57SDaniel Tang help 6619851ca57SDaniel Tang Say Y here if you want kernel low-level debugging support 6629851ca57SDaniel Tang on TI-NSPIRE classic models. 6639851ca57SDaniel Tang 6649851ca57SDaniel Tang config DEBUG_NSPIRE_CX_UART 6659851ca57SDaniel Tang bool "Kernel low-level debugging via TI-NSPIRE PL011 UART" 6669851ca57SDaniel Tang depends on ARCH_NSPIRE 6675c972af4SRussell King select DEBUG_UART_PL01X 6689851ca57SDaniel Tang help 6699851ca57SDaniel Tang Say Y here if you want kernel low-level debugging support 6709851ca57SDaniel Tang on TI-NSPIRE CX models. 6719851ca57SDaniel Tang 672c26b9993SDaniel Thompson config DEBUG_OMAP1UART1 673c26b9993SDaniel Thompson bool "Kernel low-level debugging via OMAP1 UART1" 674c26b9993SDaniel Thompson depends on ARCH_OMAP1 675c26b9993SDaniel Thompson select DEBUG_UART_8250 676c26b9993SDaniel Thompson help 677c26b9993SDaniel Thompson Say Y here if you want kernel low-level debugging support 678c26b9993SDaniel Thompson on OMAP1 based platforms (except OMAP730) on the UART1. 679c26b9993SDaniel Thompson 680c26b9993SDaniel Thompson config DEBUG_OMAP1UART2 681c26b9993SDaniel Thompson bool "Kernel low-level debugging via OMAP1 UART2" 682c26b9993SDaniel Thompson depends on ARCH_OMAP1 683c26b9993SDaniel Thompson select DEBUG_UART_8250 684c26b9993SDaniel Thompson help 685c26b9993SDaniel Thompson Say Y here if you want kernel low-level debugging support 686c26b9993SDaniel Thompson on OMAP1 based platforms (except OMAP730) on the UART2. 687c26b9993SDaniel Thompson 688c26b9993SDaniel Thompson config DEBUG_OMAP1UART3 689c26b9993SDaniel Thompson bool "Kernel low-level debugging via OMAP1 UART3" 690c26b9993SDaniel Thompson depends on ARCH_OMAP1 691c26b9993SDaniel Thompson select DEBUG_UART_8250 692c26b9993SDaniel Thompson help 693c26b9993SDaniel Thompson Say Y here if you want kernel low-level debugging support 694c26b9993SDaniel Thompson on OMAP1 based platforms (except OMAP730) on the UART3. 695c26b9993SDaniel Thompson 696cce278d2SRussell King config DEBUG_OMAP2UART1 697cce278d2SRussell King bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)" 698808b7e07STony Lindgren depends on ARCH_OMAP2PLUS 699d2b310b0STony Lindgren select DEBUG_UART_8250 700808b7e07STony Lindgren help 701cce278d2SRussell King This covers at least h4, 2430sdp, 3430sdp, 3630sdp, 702cce278d2SRussell King omap3 torpedo and 3530 lv som. 703cce278d2SRussell King 704cce278d2SRussell King config DEBUG_OMAP2UART2 705cce278d2SRussell King bool "Kernel low-level debugging messages via OMAP2/3/4 UART2" 706cce278d2SRussell King depends on ARCH_OMAP2PLUS 707d2b310b0STony Lindgren select DEBUG_UART_8250 708cce278d2SRussell King 709cce278d2SRussell King config DEBUG_OMAP2UART3 710cce278d2SRussell King bool "Kernel low-level debugging messages via OMAP2 UART3 (n8x0)" 711cce278d2SRussell King depends on ARCH_OMAP2PLUS 712d2b310b0STony Lindgren select DEBUG_UART_8250 713cce278d2SRussell King 714cce278d2SRussell King config DEBUG_OMAP3UART3 715cce278d2SRussell King bool "Kernel low-level debugging messages via OMAP3 UART3 (most omap3 boards)" 716cce278d2SRussell King depends on ARCH_OMAP2PLUS 717fc23beb8STony Lindgren select DEBUG_UART_8250 718cce278d2SRussell King help 719cce278d2SRussell King This covers at least cm_t3x, beagle, crane, devkit8000, 720cce278d2SRussell King igep00x0, ldp, n900, n9(50), pandora, overo, touchbook, 721cce278d2SRussell King and 3517evm. 722cce278d2SRussell King 723cce278d2SRussell King config DEBUG_OMAP4UART3 724cce278d2SRussell King bool "Kernel low-level debugging messages via OMAP4/5 UART3 (omap4 blaze, panda, omap5 sevm)" 725cce278d2SRussell King depends on ARCH_OMAP2PLUS 726fc23beb8STony Lindgren select DEBUG_UART_8250 727cce278d2SRussell King 728cce278d2SRussell King config DEBUG_OMAP3UART4 729cce278d2SRussell King bool "Kernel low-level debugging messages via OMAP36XX UART4" 730cce278d2SRussell King depends on ARCH_OMAP2PLUS 731fc23beb8STony Lindgren select DEBUG_UART_8250 732cce278d2SRussell King 733cce278d2SRussell King config DEBUG_OMAP4UART4 734cce278d2SRussell King bool "Kernel low-level debugging messages via OMAP4/5 UART4" 735cce278d2SRussell King depends on ARCH_OMAP2PLUS 736fc23beb8STony Lindgren select DEBUG_UART_8250 737cce278d2SRussell King 738c26b9993SDaniel Thompson config DEBUG_OMAP7XXUART1 739c26b9993SDaniel Thompson bool "Kernel low-level debugging via OMAP730 UART1" 740c26b9993SDaniel Thompson depends on ARCH_OMAP730 741c26b9993SDaniel Thompson select DEBUG_UART_8250 742c26b9993SDaniel Thompson help 743c26b9993SDaniel Thompson Say Y here if you want kernel low-level debugging support 744c26b9993SDaniel Thompson on OMAP730 based platforms on the UART1. 745c26b9993SDaniel Thompson 746c26b9993SDaniel Thompson config DEBUG_OMAP7XXUART2 747c26b9993SDaniel Thompson bool "Kernel low-level debugging via OMAP730 UART2" 748c26b9993SDaniel Thompson depends on ARCH_OMAP730 749c26b9993SDaniel Thompson select DEBUG_UART_8250 750c26b9993SDaniel Thompson help 751c26b9993SDaniel Thompson Say Y here if you want kernel low-level debugging support 752c26b9993SDaniel Thompson on OMAP730 based platforms on the UART2. 753c26b9993SDaniel Thompson 754c26b9993SDaniel Thompson config DEBUG_OMAP7XXUART3 755c26b9993SDaniel Thompson bool "Kernel low-level debugging via OMAP730 UART3" 756c26b9993SDaniel Thompson depends on ARCH_OMAP730 757c26b9993SDaniel Thompson select DEBUG_UART_8250 758c26b9993SDaniel Thompson help 759c26b9993SDaniel Thompson Say Y here if you want kernel low-level debugging support 760c26b9993SDaniel Thompson on OMAP730 based platforms on the UART3. 761c26b9993SDaniel Thompson 762cce278d2SRussell King config DEBUG_TI81XXUART1 763cce278d2SRussell King bool "Kernel low-level debugging messages via TI81XX UART1 (ti8148evm)" 764cce278d2SRussell King depends on ARCH_OMAP2PLUS 7652d1f7d2eSTony Lindgren select DEBUG_UART_8250 766cce278d2SRussell King 767cce278d2SRussell King config DEBUG_TI81XXUART2 768cce278d2SRussell King bool "Kernel low-level debugging messages via TI81XX UART2" 769cce278d2SRussell King depends on ARCH_OMAP2PLUS 7702d1f7d2eSTony Lindgren select DEBUG_UART_8250 771cce278d2SRussell King 772cce278d2SRussell King config DEBUG_TI81XXUART3 773cce278d2SRussell King bool "Kernel low-level debugging messages via TI81XX UART3 (ti8168evm)" 774cce278d2SRussell King depends on ARCH_OMAP2PLUS 7752d1f7d2eSTony Lindgren select DEBUG_UART_8250 776cce278d2SRussell King 777cce278d2SRussell King config DEBUG_AM33XXUART1 778cce278d2SRussell King bool "Kernel low-level debugging messages via AM33XX UART1" 779cce278d2SRussell King depends on ARCH_OMAP2PLUS 78051ef7003STony Lindgren select DEBUG_UART_8250 781cce278d2SRussell King 782cce278d2SRussell King config DEBUG_ZOOM_UART 783cce278d2SRussell King bool "Kernel low-level debugging messages via Zoom2/3 UART" 784cce278d2SRussell King depends on ARCH_OMAP2PLUS 785cce278d2SRussell King select DEBUG_OMAP2PLUS_UART 786808b7e07STony Lindgren 78759bba2a9SRob Herring config DEBUG_PICOXCELL_UART 78859bba2a9SRob Herring depends on ARCH_PICOXCELL 78959bba2a9SRob Herring bool "Use PicoXcell UART for low-level debug" 7900b4cccbeSRussell King select DEBUG_UART_8250 79159bba2a9SRob Herring help 79259bba2a9SRob Herring Say Y here if you want kernel low-level debugging support 79359bba2a9SRob Herring on PicoXcell based platforms. 79459bba2a9SRob Herring 7950a43cd3bSHaojian Zhuang config DEBUG_PXA_UART1 7960a43cd3bSHaojian Zhuang depends on ARCH_PXA 7970a43cd3bSHaojian Zhuang bool "Use PXA UART1 for low-level debug" 7984a003647SRussell King select DEBUG_UART_8250 7990a43cd3bSHaojian Zhuang help 8000a43cd3bSHaojian Zhuang Say Y here if you want kernel low-level debugging support 8010a43cd3bSHaojian Zhuang on PXA UART1. 8020a43cd3bSHaojian Zhuang 8031dc93416SArnd Bergmann config DEBUG_QCOM_UARTDM 8041dc93416SArnd Bergmann bool "Kernel low-level debugging messages via QCOM UARTDM" 8051dc93416SArnd Bergmann depends on ARCH_QCOM 8061dc93416SArnd Bergmann help 8071dc93416SArnd Bergmann Say Y here if you want the debug print routines to direct 8081dc93416SArnd Bergmann their output to the serial port on Qualcomm devices. 8091dc93416SArnd Bergmann 8101dc93416SArnd Bergmann ARCH DEBUG_UART_PHYS DEBUG_UART_VIRT 8111dc93416SArnd Bergmann APQ8064 0x16640000 0xf0040000 8121dc93416SArnd Bergmann APQ8084 0xf995e000 0xfa75e000 8137b87fe94SChristian Lamparter IPQ4019 0x078af000 0xf78af000 8141dc93416SArnd Bergmann MSM8X60 0x19c40000 0xf0040000 8151dc93416SArnd Bergmann MSM8960 0x16440000 0xf0040000 8161dc93416SArnd Bergmann MSM8974 0xf991e000 0xfa71e000 8171dc93416SArnd Bergmann 8181dc93416SArnd Bergmann Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration 8191dc93416SArnd Bergmann options based on your needs. 8201dc93416SArnd Bergmann 821e76f4750SRussell King config DEBUG_REALVIEW_STD_PORT 822e76f4750SRussell King bool "RealView Default UART" 823e76f4750SRussell King depends on ARCH_REALVIEW 8245c972af4SRussell King select DEBUG_UART_PL01X 825e76f4750SRussell King help 826e76f4750SRussell King Say Y here if you want the debug print routines to direct 827e76f4750SRussell King their output to the serial port on RealView EB, PB11MP, PBA8 828e76f4750SRussell King and PBX platforms. 829e76f4750SRussell King 830e76f4750SRussell King config DEBUG_REALVIEW_PB1176_PORT 831e76f4750SRussell King bool "RealView PB1176 UART" 832e76f4750SRussell King depends on MACH_REALVIEW_PB1176 8335c972af4SRussell King select DEBUG_UART_PL01X 834e76f4750SRussell King help 835e76f4750SRussell King Say Y here if you want the debug print routines to direct 836e76f4750SRussell King their output to the standard serial port on the RealView 837e76f4750SRussell King PB1176 platform. 838e76f4750SRussell King 839a3b882f9SAndy Yan config DEBUG_RV1108_UART0 840a3b882f9SAndy Yan bool "Kernel low-level debugging messages via Rockchip RV1108 UART0" 841a3b882f9SAndy Yan depends on ARCH_ROCKCHIP 842a3b882f9SAndy Yan select DEBUG_UART_8250 843a3b882f9SAndy Yan help 844a3b882f9SAndy Yan Say Y here if you want kernel low-level debugging support 845a3b882f9SAndy Yan on Rockchip RV1108 based platforms. 846a3b882f9SAndy Yan 847a3b882f9SAndy Yan config DEBUG_RV1108_UART1 848a3b882f9SAndy Yan bool "Kernel low-level debugging messages via Rockchip RV1108 UART1" 849a3b882f9SAndy Yan depends on ARCH_ROCKCHIP 850a3b882f9SAndy Yan select DEBUG_UART_8250 851a3b882f9SAndy Yan help 852a3b882f9SAndy Yan Say Y here if you want kernel low-level debugging support 853a3b882f9SAndy Yan on Rockchip RV1108 based platforms. 854a3b882f9SAndy Yan 855a3b882f9SAndy Yan config DEBUG_RV1108_UART2 856a3b882f9SAndy Yan bool "Kernel low-level debugging messages via Rockchip RV1108 UART2" 857a3b882f9SAndy Yan depends on ARCH_ROCKCHIP 858a3b882f9SAndy Yan select DEBUG_UART_8250 859a3b882f9SAndy Yan help 860a3b882f9SAndy Yan Say Y here if you want kernel low-level debugging support 861a3b882f9SAndy Yan on Rockchip RV1108 based platforms. 862a3b882f9SAndy Yan 863cce278d2SRussell King config DEBUG_RK29_UART0 864cce278d2SRussell King bool "Kernel low-level debugging messages via Rockchip RK29 UART0" 86538bd6892SHeiko Stuebner depends on ARCH_ROCKCHIP 8664a003647SRussell King select DEBUG_UART_8250 867cce278d2SRussell King help 868cce278d2SRussell King Say Y here if you want kernel low-level debugging support 869cce278d2SRussell King on Rockchip based platforms. 870cce278d2SRussell King 871cce278d2SRussell King config DEBUG_RK29_UART1 872cce278d2SRussell King bool "Kernel low-level debugging messages via Rockchip RK29 UART1" 873cce278d2SRussell King depends on ARCH_ROCKCHIP 8744a003647SRussell King select DEBUG_UART_8250 875cce278d2SRussell King help 876cce278d2SRussell King Say Y here if you want kernel low-level debugging support 877cce278d2SRussell King on Rockchip based platforms. 878cce278d2SRussell King 879cce278d2SRussell King config DEBUG_RK29_UART2 880cce278d2SRussell King bool "Kernel low-level debugging messages via Rockchip RK29 UART2" 881cce278d2SRussell King depends on ARCH_ROCKCHIP 8824a003647SRussell King select DEBUG_UART_8250 883cce278d2SRussell King help 884cce278d2SRussell King Say Y here if you want kernel low-level debugging support 885cce278d2SRussell King on Rockchip based platforms. 886cce278d2SRussell King 887cce278d2SRussell King config DEBUG_RK3X_UART0 888aa9c4f74SHeiko Stuebner bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART0" 889cce278d2SRussell King depends on ARCH_ROCKCHIP 8904a003647SRussell King select DEBUG_UART_8250 891cce278d2SRussell King help 892cce278d2SRussell King Say Y here if you want kernel low-level debugging support 893cce278d2SRussell King on Rockchip based platforms. 894cce278d2SRussell King 895cce278d2SRussell King config DEBUG_RK3X_UART1 896aa9c4f74SHeiko Stuebner bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART1" 897cce278d2SRussell King depends on ARCH_ROCKCHIP 8984a003647SRussell King select DEBUG_UART_8250 899cce278d2SRussell King help 900cce278d2SRussell King Say Y here if you want kernel low-level debugging support 901cce278d2SRussell King on Rockchip based platforms. 902cce278d2SRussell King 903cce278d2SRussell King config DEBUG_RK3X_UART2 904aa9c4f74SHeiko Stuebner bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART2" 905cce278d2SRussell King depends on ARCH_ROCKCHIP 9064a003647SRussell King select DEBUG_UART_8250 907cce278d2SRussell King help 908cce278d2SRussell King Say Y here if you want kernel low-level debugging support 909cce278d2SRussell King on Rockchip based platforms. 910cce278d2SRussell King 911cce278d2SRussell King config DEBUG_RK3X_UART3 912aa9c4f74SHeiko Stuebner bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART3" 913cce278d2SRussell King depends on ARCH_ROCKCHIP 9144a003647SRussell King select DEBUG_UART_8250 91538bd6892SHeiko Stuebner help 91638bd6892SHeiko Stuebner Say Y here if you want kernel low-level debugging support 91738bd6892SHeiko Stuebner on Rockchip based platforms. 91838bd6892SHeiko Stuebner 919efd02ee9SHeiko Stuebner config DEBUG_RK32_UART2 920efd02ee9SHeiko Stuebner bool "Kernel low-level debugging messages via Rockchip RK32 UART2" 921efd02ee9SHeiko Stuebner depends on ARCH_ROCKCHIP 922efd02ee9SHeiko Stuebner select DEBUG_UART_8250 923efd02ee9SHeiko Stuebner help 924efd02ee9SHeiko Stuebner Say Y here if you want kernel low-level debugging support 925efd02ee9SHeiko Stuebner on Rockchip RK32xx based platforms. 926efd02ee9SHeiko Stuebner 9277a2071c5SGeert Uytterhoeven config DEBUG_R7S72100_SCIF2 9287a2071c5SGeert Uytterhoeven bool "Kernel low-level debugging messages via SCIF2 on R7S72100" 9297a2071c5SGeert Uytterhoeven depends on ARCH_R7S72100 9307a2071c5SGeert Uytterhoeven help 9317a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 9327a2071c5SGeert Uytterhoeven via SCIF2 on Renesas RZ/A1H (R7S72100). 9337a2071c5SGeert Uytterhoeven 9347a2071c5SGeert Uytterhoeven config DEBUG_RCAR_GEN1_SCIF0 9357a2071c5SGeert Uytterhoeven bool "Kernel low-level debugging messages via SCIF0 on R8A7778" 9367a2071c5SGeert Uytterhoeven depends on ARCH_R8A7778 9377a2071c5SGeert Uytterhoeven help 9387a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 9397a2071c5SGeert Uytterhoeven via SCIF0 on Renesas R-Car M1A (R8A7778). 9407a2071c5SGeert Uytterhoeven 9417a2071c5SGeert Uytterhoeven config DEBUG_RCAR_GEN1_SCIF2 9427a2071c5SGeert Uytterhoeven bool "Kernel low-level debugging messages via SCIF2 on R8A7779" 9437a2071c5SGeert Uytterhoeven depends on ARCH_R8A7779 9447a2071c5SGeert Uytterhoeven help 9457a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 9467a2071c5SGeert Uytterhoeven via SCIF2 on Renesas R-Car H1 (R8A7779). 9477a2071c5SGeert Uytterhoeven 9487a2071c5SGeert Uytterhoeven config DEBUG_RCAR_GEN2_SCIF0 949fcfbb6f1SChris Paterson bool "Kernel low-level debugging messages via SCIF0 on R-Car Gen2 and RZ/G1" 950abf3bf53SBiju Das depends on ARCH_R8A7743 || ARCH_R8A7744 || ARCH_R8A7790 || \ 951abf3bf53SBiju Das ARCH_R8A7791 || ARCH_R8A7792 || ARCH_R8A7793 9527a2071c5SGeert Uytterhoeven help 9537a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 954abf3bf53SBiju Das via SCIF0 on Renesas RZ/G1M (R8A7743), RZ/G1N (R8A7744), 955abf3bf53SBiju Das R-Car H2 (R8A7790), M2-W (R8A7791), V2H (R8A7792), or 956abf3bf53SBiju Das M2-N (R8A7793). 9577a2071c5SGeert Uytterhoeven 9582f095c26SBiju Das config DEBUG_RCAR_GEN2_SCIF1 9592f095c26SBiju Das bool "Kernel low-level debugging messages via SCIF1 on R8A77470" 9602f095c26SBiju Das depends on ARCH_R8A77470 9612f095c26SBiju Das help 9622f095c26SBiju Das Say Y here if you want kernel low-level debugging support 9632f095c26SBiju Das via SCIF1 on Renesas RZ/G1C (R8A77470). 9642f095c26SBiju Das 9657a2071c5SGeert Uytterhoeven config DEBUG_RCAR_GEN2_SCIF2 9667a2071c5SGeert Uytterhoeven bool "Kernel low-level debugging messages via SCIF2 on R8A7794" 9677a2071c5SGeert Uytterhoeven depends on ARCH_R8A7794 9687a2071c5SGeert Uytterhoeven help 9697a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 9707a2071c5SGeert Uytterhoeven via SCIF2 on Renesas R-Car E2 (R8A7794). 9717a2071c5SGeert Uytterhoeven 9728e5f2d65SFabrizio Castro config DEBUG_RCAR_GEN2_SCIF4 9738e5f2d65SFabrizio Castro bool "Kernel low-level debugging messages via SCIF4 on R8A7745" 9748e5f2d65SFabrizio Castro depends on ARCH_R8A7745 9758e5f2d65SFabrizio Castro help 9768e5f2d65SFabrizio Castro Say Y here if you want kernel low-level debugging support 9778e5f2d65SFabrizio Castro via SCIF4 on Renesas RZ/G1E (R8A7745). 9788e5f2d65SFabrizio Castro 9797a2071c5SGeert Uytterhoeven config DEBUG_RMOBILE_SCIFA0 98059b89af1SMagnus Damm bool "Kernel low-level debugging messages via SCIFA0 on R8A73A4" 98159b89af1SMagnus Damm depends on ARCH_R8A73A4 9827a2071c5SGeert Uytterhoeven help 9837a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 98459b89af1SMagnus Damm via SCIFA0 on Renesas R-Mobile APE6 (R8A73A4). 9857a2071c5SGeert Uytterhoeven 9867a2071c5SGeert Uytterhoeven config DEBUG_RMOBILE_SCIFA1 9877a2071c5SGeert Uytterhoeven bool "Kernel low-level debugging messages via SCIFA1 on R8A7740" 9887a2071c5SGeert Uytterhoeven depends on ARCH_R8A7740 9897a2071c5SGeert Uytterhoeven help 9907a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 9917a2071c5SGeert Uytterhoeven via SCIFA1 on Renesas R-Mobile A1 (R8A7740). 9927a2071c5SGeert Uytterhoeven 9937a2071c5SGeert Uytterhoeven config DEBUG_RMOBILE_SCIFA4 9947a2071c5SGeert Uytterhoeven bool "Kernel low-level debugging messages via SCIFA4 on SH73A0" 9957a2071c5SGeert Uytterhoeven depends on ARCH_SH73A0 9967a2071c5SGeert Uytterhoeven help 9977a2071c5SGeert Uytterhoeven Say Y here if you want kernel low-level debugging support 9987a2071c5SGeert Uytterhoeven via SCIFA4 on Renesas SH-Mobile AG5 (SH73A0). 9997a2071c5SGeert Uytterhoeven 1000e76f4750SRussell King config DEBUG_S3C_UART0 1001e76f4750SRussell King depends on PLAT_SAMSUNG 1002a2e40710SArnd Bergmann select DEBUG_EXYNOS_UART if ARCH_EXYNOS 10031899de28SHeiko Stuebner select DEBUG_S3C24XX_UART if ARCH_S3C24XX 1004bb08dea1SArnd Bergmann select DEBUG_S3C64XX_UART if ARCH_S3C64XX 10057bab7d9eSTomasz Figa select DEBUG_S5PV210_UART if ARCH_S5PV210 10065cc8a016SSachin Kamat bool "Use Samsung S3C UART 0 for low-level debug" 1007e76f4750SRussell King help 1008e76f4750SRussell King Say Y here if you want the debug print routines to direct 1009e76f4750SRussell King their output to UART 0. The port must have been initialised 1010e76f4750SRussell King by the boot-loader before use. 1011e76f4750SRussell King 1012e76f4750SRussell King config DEBUG_S3C_UART1 1013e76f4750SRussell King depends on PLAT_SAMSUNG 1014a2e40710SArnd Bergmann select DEBUG_EXYNOS_UART if ARCH_EXYNOS 10151899de28SHeiko Stuebner select DEBUG_S3C24XX_UART if ARCH_S3C24XX 1016bb08dea1SArnd Bergmann select DEBUG_S3C64XX_UART if ARCH_S3C64XX 10177bab7d9eSTomasz Figa select DEBUG_S5PV210_UART if ARCH_S5PV210 10185cc8a016SSachin Kamat bool "Use Samsung S3C UART 1 for low-level debug" 1019e76f4750SRussell King help 1020e76f4750SRussell King Say Y here if you want the debug print routines to direct 1021e76f4750SRussell King their output to UART 1. The port must have been initialised 1022e76f4750SRussell King by the boot-loader before use. 1023e76f4750SRussell King 1024e76f4750SRussell King config DEBUG_S3C_UART2 1025e76f4750SRussell King depends on PLAT_SAMSUNG 1026a2e40710SArnd Bergmann select DEBUG_EXYNOS_UART if ARCH_EXYNOS 10271899de28SHeiko Stuebner select DEBUG_S3C24XX_UART if ARCH_S3C24XX 1028bb08dea1SArnd Bergmann select DEBUG_S3C64XX_UART if ARCH_S3C64XX 10297bab7d9eSTomasz Figa select DEBUG_S5PV210_UART if ARCH_S5PV210 10305cc8a016SSachin Kamat bool "Use Samsung S3C UART 2 for low-level debug" 1031e76f4750SRussell King help 1032e76f4750SRussell King Say Y here if you want the debug print routines to direct 1033e76f4750SRussell King their output to UART 2. The port must have been initialised 1034e76f4750SRussell King by the boot-loader before use. 1035e76f4750SRussell King 10365fa23ddeSOlof Johansson config DEBUG_S3C_UART3 10377bab7d9eSTomasz Figa depends on PLAT_SAMSUNG && (ARCH_EXYNOS || ARCH_S5PV210) 10387bab7d9eSTomasz Figa select DEBUG_EXYNOS_UART if ARCH_EXYNOS 1039bb08dea1SArnd Bergmann select DEBUG_S3C64XX_UART if ARCH_S3C64XX 10407bab7d9eSTomasz Figa select DEBUG_S5PV210_UART if ARCH_S5PV210 10415cc8a016SSachin Kamat bool "Use Samsung S3C UART 3 for low-level debug" 10425fa23ddeSOlof Johansson help 10435fa23ddeSOlof Johansson Say Y here if you want the debug print routines to direct 10445fa23ddeSOlof Johansson their output to UART 3. The port must have been initialised 10455fa23ddeSOlof Johansson by the boot-loader before use. 10465fa23ddeSOlof Johansson 1047daf67dfcSHeiko Stuebner config DEBUG_S3C2410_UART0 1048daf67dfcSHeiko Stuebner depends on ARCH_S3C24XX 1049daf67dfcSHeiko Stuebner select DEBUG_S3C2410_UART 1050daf67dfcSHeiko Stuebner bool "Use S3C2410/S3C2412 UART 0 for low-level debug" 1051daf67dfcSHeiko Stuebner help 1052daf67dfcSHeiko Stuebner Say Y here if you want the debug print routines to direct 1053daf67dfcSHeiko Stuebner their output to UART 0. The port must have been initialised 1054daf67dfcSHeiko Stuebner by the boot-loader before use. 1055daf67dfcSHeiko Stuebner 1056daf67dfcSHeiko Stuebner config DEBUG_S3C2410_UART1 1057daf67dfcSHeiko Stuebner depends on ARCH_S3C24XX 1058daf67dfcSHeiko Stuebner select DEBUG_S3C2410_UART 1059daf67dfcSHeiko Stuebner bool "Use S3C2410/S3C2412 UART 1 for low-level debug" 1060daf67dfcSHeiko Stuebner help 1061daf67dfcSHeiko Stuebner Say Y here if you want the debug print routines to direct 1062daf67dfcSHeiko Stuebner their output to UART 1. The port must have been initialised 1063daf67dfcSHeiko Stuebner by the boot-loader before use. 1064daf67dfcSHeiko Stuebner 1065daf67dfcSHeiko Stuebner config DEBUG_S3C2410_UART2 1066daf67dfcSHeiko Stuebner depends on ARCH_S3C24XX 1067daf67dfcSHeiko Stuebner select DEBUG_S3C2410_UART 1068daf67dfcSHeiko Stuebner bool "Use S3C2410/S3C2412 UART 2 for low-level debug" 1069daf67dfcSHeiko Stuebner help 1070daf67dfcSHeiko Stuebner Say Y here if you want the debug print routines to direct 1071daf67dfcSHeiko Stuebner their output to UART 2. The port must have been initialised 1072daf67dfcSHeiko Stuebner by the boot-loader before use. 1073daf67dfcSHeiko Stuebner 1074e6131fa3SDmitry Eremin-Solenikov config DEBUG_SA1100 1075e6131fa3SDmitry Eremin-Solenikov depends on ARCH_SA1100 1076e6131fa3SDmitry Eremin-Solenikov bool "Use SA1100 UARTs for low-level debug" 1077e6131fa3SDmitry Eremin-Solenikov help 1078e6131fa3SDmitry Eremin-Solenikov Say Y here if you want kernel low-level debugging support 1079e6131fa3SDmitry Eremin-Solenikov on SA-11x0 UART ports. The kernel will check for the first 1080e6131fa3SDmitry Eremin-Solenikov enabled UART in a sequence 3-1-2. 1081e6131fa3SDmitry Eremin-Solenikov 1082de73c162SDinh Nguyen config DEBUG_SOCFPGA_UART0 10836111bf7cSRob Herring depends on ARCH_SOCFPGA 1084de73c162SDinh Nguyen bool "Use SOCFPGA UART0 for low-level debug" 10850b4cccbeSRussell King select DEBUG_UART_8250 10866111bf7cSRob Herring help 10876111bf7cSRob Herring Say Y here if you want kernel low-level debugging support 1088de73c162SDinh Nguyen on SOCFPGA(Cyclone 5 and Arria 5) based platforms. 1089de73c162SDinh Nguyen 1090de73c162SDinh Nguyen config DEBUG_SOCFPGA_UART1 1091de73c162SDinh Nguyen depends on ARCH_SOCFPGA 1092de73c162SDinh Nguyen bool "Use SOCFPGA UART1 for low-level debug" 1093de73c162SDinh Nguyen select DEBUG_UART_8250 1094de73c162SDinh Nguyen help 1095de73c162SDinh Nguyen Say Y here if you want kernel low-level debugging support 1096de73c162SDinh Nguyen on SOCFPGA(Arria 10) based platforms. 1097de73c162SDinh Nguyen 10986111bf7cSRob Herring 1099d4da889aSChen-Yu Tsai config DEBUG_SUN9I_UART0 1100d4da889aSChen-Yu Tsai bool "Kernel low-level debugging messages via sun9i UART0" 1101d4da889aSChen-Yu Tsai depends on MACH_SUN9I 1102d4da889aSChen-Yu Tsai select DEBUG_UART_8250 1103d4da889aSChen-Yu Tsai help 1104d4da889aSChen-Yu Tsai Say Y here if you want kernel low-level debugging support 1105d4da889aSChen-Yu Tsai on Allwinner A80 based platforms on the UART0. 1106d4da889aSChen-Yu Tsai 1107aa25115aSStefan Roese config DEBUG_SUNXI_UART0 1108aa25115aSStefan Roese bool "Kernel low-level debugging messages via sunXi UART0" 1109aa25115aSStefan Roese depends on ARCH_SUNXI 11104a003647SRussell King select DEBUG_UART_8250 1111aa25115aSStefan Roese help 1112aa25115aSStefan Roese Say Y here if you want kernel low-level debugging support 1113aa25115aSStefan Roese on Allwinner A1X based platforms on the UART0. 1114aa25115aSStefan Roese 1115cb84fa18SMaxime Ripard config DEBUG_SUNXI_UART1 1116cb84fa18SMaxime Ripard bool "Kernel low-level debugging messages via sunXi UART1" 1117cb84fa18SMaxime Ripard depends on ARCH_SUNXI 11184a003647SRussell King select DEBUG_UART_8250 1119cb84fa18SMaxime Ripard help 1120cb84fa18SMaxime Ripard Say Y here if you want kernel low-level debugging support 1121cb84fa18SMaxime Ripard on Allwinner A1X based platforms on the UART1. 1122cb84fa18SMaxime Ripard 1123c4718543SChen-Yu Tsai config DEBUG_SUNXI_R_UART 1124c4718543SChen-Yu Tsai bool "Kernel low-level debugging messages via sunXi R_UART" 1125c4718543SChen-Yu Tsai depends on MACH_SUN6I || MACH_SUN8I 1126c4718543SChen-Yu Tsai select DEBUG_UART_8250 1127c4718543SChen-Yu Tsai help 1128c4718543SChen-Yu Tsai Say Y here if you want kernel low-level debugging support 1129c4718543SChen-Yu Tsai on Allwinner A31/A23 based platforms on the R_UART. 1130c4718543SChen-Yu Tsai 11317f46a107SBarry Song config DEBUG_SIRFPRIMA2_UART1 11327f46a107SBarry Song bool "Kernel low-level debugging messages via SiRFprimaII UART1" 11337f46a107SBarry Song depends on ARCH_PRIMA2 113401ea63d9SGuo Zeng select DEBUG_SIRFSOC_UART 11357f46a107SBarry Song help 11367f46a107SBarry Song Say Y here if you want the debug print routines to direct 11377f46a107SBarry Song their output to the uart1 port on SiRFprimaII devices. 11387f46a107SBarry Song 113901ea63d9SGuo Zeng config DEBUG_SIRFATLAS7_UART0 114001ea63d9SGuo Zeng bool "Kernel low-level debugging messages via SiRFatlas7 UART0" 114101ea63d9SGuo Zeng depends on ARCH_ATLAS7 114201ea63d9SGuo Zeng select DEBUG_SIRFSOC_UART 11437f46a107SBarry Song help 11447f46a107SBarry Song Say Y here if you want the debug print routines to direct 114501ea63d9SGuo Zeng their output to the uart0 port on SiRFATLAS7 devices.The uart0 114601ea63d9SGuo Zeng is used on SiRFATLAS7 as a extra debug port.sometimes an extra 114701ea63d9SGuo Zeng debug port can be very useful. 114801ea63d9SGuo Zeng 114901ea63d9SGuo Zeng config DEBUG_SIRFATLAS7_UART1 115001ea63d9SGuo Zeng bool "Kernel low-level debugging messages via SiRFatlas7 UART1" 115101ea63d9SGuo Zeng depends on ARCH_ATLAS7 115201ea63d9SGuo Zeng select DEBUG_SIRFSOC_UART 115301ea63d9SGuo Zeng help 115401ea63d9SGuo Zeng Say Y here if you want the debug print routines to direct 115501ea63d9SGuo Zeng their output to the uart1 port on SiRFATLAS7 devices. 11567f46a107SBarry Song 1157375d84cfSArnd Bergmann config DEBUG_SPEAR3XX 1158375d84cfSArnd Bergmann bool "Kernel low-level debugging messages via ST SPEAr 3xx/6xx UART" 1159375d84cfSArnd Bergmann depends on ARCH_SPEAR3XX || ARCH_SPEAR6XX 1160375d84cfSArnd Bergmann select DEBUG_UART_PL01X 1161375d84cfSArnd Bergmann help 1162375d84cfSArnd Bergmann Say Y here if you want kernel low-level debugging support 1163375d84cfSArnd Bergmann on ST SPEAr based platforms. 1164375d84cfSArnd Bergmann 1165375d84cfSArnd Bergmann config DEBUG_SPEAR13XX 1166375d84cfSArnd Bergmann bool "Kernel low-level debugging messages via ST SPEAr 13xx UART" 1167375d84cfSArnd Bergmann depends on ARCH_SPEAR13XX 1168375d84cfSArnd Bergmann select DEBUG_UART_PL01X 1169375d84cfSArnd Bergmann help 1170375d84cfSArnd Bergmann Say Y here if you want kernel low-level debugging support 1171375d84cfSArnd Bergmann on ST SPEAr13xx based platforms. 1172375d84cfSArnd Bergmann 1173cce278d2SRussell King config STIH41X_DEBUG_ASC2 1174cce278d2SRussell King bool "Use StiH415/416 ASC2 UART for low-level debug" 11755562b800SArnd Bergmann depends on ARCH_STI 1176cce278d2SRussell King select DEBUG_STI_UART 11775562b800SArnd Bergmann help 11785562b800SArnd Bergmann Say Y here if you want kernel low-level debugging support 1179cce278d2SRussell King on STiH415/416 based platforms like b2000, which has 1180cce278d2SRussell King default UART wired up to ASC2. 1181cce278d2SRussell King 1182cce278d2SRussell King If unsure, say N. 1183cce278d2SRussell King 1184cce278d2SRussell King config STIH41X_DEBUG_SBC_ASC1 1185cce278d2SRussell King bool "Use StiH415/416 SBC ASC1 UART for low-level debug" 1186cce278d2SRussell King depends on ARCH_STI 1187cce278d2SRussell King select DEBUG_STI_UART 1188cce278d2SRussell King help 1189cce278d2SRussell King Say Y here if you want kernel low-level debugging support 1190cce278d2SRussell King on STiH415/416 based platforms like b2020. which has 1191cce278d2SRussell King default UART wired up to SBC ASC1. 11925562b800SArnd Bergmann 11935562b800SArnd Bergmann If unsure, say N. 11945562b800SArnd Bergmann 11951da177e4SLinus Torvalds config TEGRA_DEBUG_UART_AUTO_ODMDATA 11961da177e4SLinus Torvalds bool "Kernel low-level debugging messages via Tegra UART via ODMDATA" 11971da177e4SLinus Torvalds depends on ARCH_TEGRA 11981da177e4SLinus Torvalds select DEBUG_TEGRA_UART 11991da177e4SLinus Torvalds help 12001da177e4SLinus Torvalds Automatically determines which UART to use for low-level 12011da177e4SLinus Torvalds debug based on the ODMDATA value. This value is part of 12021da177e4SLinus Torvalds the BCT, and is written to the boot memory device using 12031da177e4SLinus Torvalds nvflash, or other flashing tool. When bits 19:18 are 3, 12041da177e4SLinus Torvalds then bits 17:15 indicate which UART to use; 0/1/2/3/4 12051da177e4SLinus Torvalds are UART A/B/C/D/E. 12061da177e4SLinus Torvalds 12071da177e4SLinus Torvalds config TEGRA_DEBUG_UARTA 12081da177e4SLinus Torvalds bool "Kernel low-level debugging messages via Tegra UART A" 12091da177e4SLinus Torvalds depends on ARCH_TEGRA 12101da177e4SLinus Torvalds select DEBUG_TEGRA_UART 12111da177e4SLinus Torvalds help 12121da177e4SLinus Torvalds Say Y here if you want kernel low-level debugging support 12131da177e4SLinus Torvalds on Tegra based platforms. 12141da177e4SLinus Torvalds 12151da177e4SLinus Torvalds config TEGRA_DEBUG_UARTB 12161da177e4SLinus Torvalds bool "Kernel low-level debugging messages via Tegra UART B" 12171da177e4SLinus Torvalds depends on ARCH_TEGRA 12181da177e4SLinus Torvalds select DEBUG_TEGRA_UART 12191da177e4SLinus Torvalds help 12201da177e4SLinus Torvalds Say Y here if you want kernel low-level debugging support 12211da177e4SLinus Torvalds on Tegra based platforms. 12221da177e4SLinus Torvalds 12231da177e4SLinus Torvalds config TEGRA_DEBUG_UARTC 12241da177e4SLinus Torvalds bool "Kernel low-level debugging messages via Tegra UART C" 12251da177e4SLinus Torvalds depends on ARCH_TEGRA 12261da177e4SLinus Torvalds select DEBUG_TEGRA_UART 12271da177e4SLinus Torvalds help 1228e76f4750SRussell King Say Y here if you want kernel low-level debugging support 1229e76f4750SRussell King on Tegra based platforms. 1230e76f4750SRussell King 1231e76f4750SRussell King config TEGRA_DEBUG_UARTD 1232e76f4750SRussell King bool "Kernel low-level debugging messages via Tegra UART D" 1233e76f4750SRussell King depends on ARCH_TEGRA 1234e76f4750SRussell King select DEBUG_TEGRA_UART 1235e76f4750SRussell King help 1236e76f4750SRussell King Say Y here if you want kernel low-level debugging support 1237e76f4750SRussell King on Tegra based platforms. 1238e76f4750SRussell King 1239e76f4750SRussell King config TEGRA_DEBUG_UARTE 1240e76f4750SRussell King bool "Kernel low-level debugging messages via Tegra UART E" 1241e76f4750SRussell King depends on ARCH_TEGRA 1242e76f4750SRussell King select DEBUG_TEGRA_UART 1243e76f4750SRussell King help 1244e76f4750SRussell King Say Y here if you want kernel low-level debugging support 1245e76f4750SRussell King on Tegra based platforms. 1246e76f4750SRussell King 1247dd324da7SLinus Walleij config DEBUG_U300_UART 1248dd324da7SLinus Walleij bool "Kernel low-level debugging messages via U300 UART0" 1249dd324da7SLinus Walleij depends on ARCH_U300 12505c972af4SRussell King select DEBUG_UART_PL01X 1251dd324da7SLinus Walleij help 1252dd324da7SLinus Walleij Say Y here if you want the debug print routines to direct 1253dd324da7SLinus Walleij their output to the uart port on U300 devices. 1254dd324da7SLinus Walleij 1255f87b95ddSLinus Walleij config DEBUG_UX500_UART 1256f87b95ddSLinus Walleij depends on ARCH_U8500 1257f87b95ddSLinus Walleij bool "Use Ux500 UART for low-level debug" 1258f87b95ddSLinus Walleij help 1259f87b95ddSLinus Walleij Say Y here if you want kernel low-level debugging support 1260f87b95ddSLinus Walleij on Ux500 based platforms. 1261f87b95ddSLinus Walleij 12624db22c10SArnd Bergmann config DEBUG_VERSATILE 12634db22c10SArnd Bergmann bool "Kernel low-level debugging messages via ARM Versatile UART" 12644db22c10SArnd Bergmann depends on ARCH_VERSATILE 12654db22c10SArnd Bergmann select DEBUG_UART_PL01X 1266d6682085SMatthias Brugger help 1267d6682085SMatthias Brugger Say Y here if you want kernel low-level debugging support 12684db22c10SArnd Bergmann on ARM Versatile platforms. 126965ec48c0SJoe.C 12701b820eafSPawel Moll config DEBUG_VEXPRESS_UART0_DETECT 12711b820eafSPawel Moll bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" 12721b820eafSPawel Moll depends on ARCH_VEXPRESS && CPU_CP15_MMU 12731b820eafSPawel Moll help 12741b820eafSPawel Moll This option enables a simple heuristic which tries to determine 12751b820eafSPawel Moll the motherboard's memory map variant (original or RS1) and then 12761b820eafSPawel Moll choose the relevant UART0 base address. 12771b820eafSPawel Moll 12781b820eafSPawel Moll Note that this will only work with standard A-class core tiles, 12791b820eafSPawel Moll and may fail with non-standard SMM or custom software models. 12801b820eafSPawel Moll 12811b820eafSPawel Moll config DEBUG_VEXPRESS_UART0_CA9 12821b820eafSPawel Moll bool "Use PL011 UART0 at 0x10009000 (V2P-CA9 core tile)" 12831b820eafSPawel Moll depends on ARCH_VEXPRESS 12845c972af4SRussell King select DEBUG_UART_PL01X 12851b820eafSPawel Moll help 12861b820eafSPawel Moll This option selects UART0 at 0x10009000. Except for custom models, 12871b820eafSPawel Moll this applies only to the V2P-CA9 tile. 12881b820eafSPawel Moll 12891b820eafSPawel Moll config DEBUG_VEXPRESS_UART0_RS1 12901b820eafSPawel Moll bool "Use PL011 UART0 at 0x1c090000 (RS1 complaint tiles)" 12911b820eafSPawel Moll depends on ARCH_VEXPRESS 12925c972af4SRussell King select DEBUG_UART_PL01X 12931b820eafSPawel Moll help 12941b820eafSPawel Moll This option selects UART0 at 0x1c090000. This applies to most 12951b820eafSPawel Moll of the tiles using the RS1 memory map, including all new A-class 12961b820eafSPawel Moll core tiles, FPGA-based SMMs and software models. 12971b820eafSPawel Moll 1298ed18bdc8SJonathan Austin config DEBUG_VEXPRESS_UART0_CRX 1299ed18bdc8SJonathan Austin bool "Use PL011 UART0 at 0xb0090000 (Cortex-R compliant tiles)" 1300ed18bdc8SJonathan Austin depends on ARCH_VEXPRESS && !MMU 13015c972af4SRussell King select DEBUG_UART_PL01X 1302ed18bdc8SJonathan Austin help 1303ed18bdc8SJonathan Austin This option selects UART0 at 0xb0090000. This is appropriate for 1304ed18bdc8SJonathan Austin Cortex-R series tiles and SMMs, such as Cortex-R5 and Cortex-R7 1305ed18bdc8SJonathan Austin 13061dc93416SArnd Bergmann config DEBUG_VF_UART 13071dc93416SArnd Bergmann bool "Vybrid UART" 13081dc93416SArnd Bergmann depends on SOC_VF610 13091dc93416SArnd Bergmann help 13101dc93416SArnd Bergmann Say Y here if you want kernel low-level debugging support 13111dc93416SArnd Bergmann on Vybrid based platforms. 13121dc93416SArnd Bergmann 1313b61a2722STony Prisk config DEBUG_VT8500_UART0 1314b61a2722STony Prisk bool "Use UART0 on VIA/Wondermedia SoCs" 1315b61a2722STony Prisk depends on ARCH_VT8500 1316b61a2722STony Prisk help 1317b61a2722STony Prisk This option selects UART0 on VIA/Wondermedia System-on-a-chip 1318b61a2722STony Prisk devices, including VT8500, WM8505, WM8650 and WM8850. 1319b61a2722STony Prisk 13201dc93416SArnd Bergmann config DEBUG_ZTE_ZX 13211dc93416SArnd Bergmann bool "Use ZTE ZX UART" 13221dc93416SArnd Bergmann select DEBUG_UART_PL01X 13231dc93416SArnd Bergmann depends on ARCH_ZX 13241dc93416SArnd Bergmann help 13251dc93416SArnd Bergmann Say Y here if you are enabling ZTE ZX296702 SOC and need 13261dc93416SArnd Bergmann debug uart support. 13271dc93416SArnd Bergmann 13281dc93416SArnd Bergmann This option is preferred over the platform specific 13291dc93416SArnd Bergmann options; the platform specific options are deprecated 13301dc93416SArnd Bergmann and will be soon removed. 13311dc93416SArnd Bergmann 13321dc93416SArnd Bergmann config DEBUG_ZYNQ_UART0 13331dc93416SArnd Bergmann bool "Kernel low-level debugging on Xilinx Zynq using UART0" 13341dc93416SArnd Bergmann depends on ARCH_ZYNQ 13351dc93416SArnd Bergmann help 13361dc93416SArnd Bergmann Say Y here if you want the debug print routines to direct 13371dc93416SArnd Bergmann their output to UART0 on the Zynq platform. 13381dc93416SArnd Bergmann 13391dc93416SArnd Bergmann config DEBUG_ZYNQ_UART1 13401dc93416SArnd Bergmann bool "Kernel low-level debugging on Xilinx Zynq using UART1" 13411dc93416SArnd Bergmann depends on ARCH_ZYNQ 13421dc93416SArnd Bergmann help 13431dc93416SArnd Bergmann Say Y here if you want the debug print routines to direct 13441dc93416SArnd Bergmann their output to UART1 on the Zynq platform. 13451dc93416SArnd Bergmann 13461dc93416SArnd Bergmann If you have a ZC702 board and want early boot messages to 13471dc93416SArnd Bergmann appear on the USB serial adaptor, select this option. 13481dc93416SArnd Bergmann 1349e76f4750SRussell King config DEBUG_ICEDCC 1350e76f4750SRussell King bool "Kernel low-level debugging via EmbeddedICE DCC channel" 1351e76f4750SRussell King help 1352e76f4750SRussell King Say Y here if you want the debug print routines to direct 1353e76f4750SRussell King their output to the EmbeddedICE macrocell's DCC channel using 1354e76f4750SRussell King co-processor 14. This is known to work on the ARM9 style ICE 1355e76f4750SRussell King channel and on the XScale with the PEEDI. 1356e76f4750SRussell King 1357e76f4750SRussell King Note that the system will appear to hang during boot if there 1358e76f4750SRussell King is nothing connected to read from the DCC. 1359e76f4750SRussell King 1360b0df8986SRussell King config DEBUG_SEMIHOSTING 136162194bdaSStephen Boyd bool "Kernel low-level debug output via semihosting I/O" 1362b0df8986SRussell King help 1363b0df8986SRussell King Semihosting enables code running on an ARM target to use 1364b0df8986SRussell King the I/O facilities on a host debugger/emulator through a 136562194bdaSStephen Boyd simple SVC call. The host debugger or emulator must have 1366b0df8986SRussell King semihosting enabled for the special svc call to be trapped 1367b0df8986SRussell King otherwise the kernel will crash. 1368b0df8986SRussell King 1369b0df8986SRussell King This is known to work with OpenOCD, as well as 1370b0df8986SRussell King ARM's Fast Models, or any other controlling environment 1371b0df8986SRussell King that implements semihosting. 1372b0df8986SRussell King 1373b0df8986SRussell King For more details about semihosting, please see 1374b0df8986SRussell King chapter 8 of DUI0203I_rvct_developer_guide.pdf from ARM Ltd. 1375b0df8986SRussell King 1376f8f1279cSRussell King config DEBUG_LL_UART_8250 1377f8f1279cSRussell King bool "Kernel low-level debugging via 8250 UART" 1378f8f1279cSRussell King help 1379f8f1279cSRussell King Say Y here if you wish the debug print routes to direct 1380f8f1279cSRussell King their output to an 8250 UART. You can use this option 1381f8f1279cSRussell King to provide the parameters for the 8250 UART rather than 1382f8f1279cSRussell King selecting one of the platform specific options above if 1383f8f1279cSRussell King you know the parameters for the port. 1384f8f1279cSRussell King 1385f8f1279cSRussell King This option is preferred over the platform specific 1386f8f1279cSRussell King options; the platform specific options are deprecated 1387f8f1279cSRussell King and will be soon removed. 1388f8f1279cSRussell King 1389494e492dSUwe Kleine-König config DEBUG_LL_UART_EFM32 1390494e492dSUwe Kleine-König bool "Kernel low-level debugging via efm32 UART" 1391494e492dSUwe Kleine-König depends on ARCH_EFM32 1392494e492dSUwe Kleine-König help 1393494e492dSUwe Kleine-König Say Y here if you want the debug print routines to direct 1394494e492dSUwe Kleine-König their output to an UART or USART port on efm32 based 1395494e492dSUwe Kleine-König machines. Use the following addresses for DEBUG_UART_PHYS: 1396494e492dSUwe Kleine-König 1397494e492dSUwe Kleine-König 0x4000c000 | USART0 1398494e492dSUwe Kleine-König 0x4000c400 | USART1 1399494e492dSUwe Kleine-König 0x4000c800 | USART2 1400494e492dSUwe Kleine-König 0x4000e000 | UART0 1401494e492dSUwe Kleine-König 0x4000e400 | UART1 1402494e492dSUwe Kleine-König 1403f8f1279cSRussell King config DEBUG_LL_UART_PL01X 1404f8f1279cSRussell King bool "Kernel low-level debugging via ARM Ltd PL01x Primecell UART" 1405f8f1279cSRussell King help 1406f8f1279cSRussell King Say Y here if you wish the debug print routes to direct 1407f8f1279cSRussell King their output to a PL01x Primecell UART. You can use 1408f8f1279cSRussell King this option to provide the parameters for the UART 1409f8f1279cSRussell King rather than selecting one of the platform specific 1410f8f1279cSRussell King options above if you know the parameters for the port. 1411f8f1279cSRussell King 1412f8f1279cSRussell King This option is preferred over the platform specific 1413f8f1279cSRussell King options; the platform specific options are deprecated 1414f8f1279cSRussell King and will be soon removed. 1415f8f1279cSRussell King 14161da177e4SLinus Torvaldsendchoice 14171da177e4SLinus Torvalds 14188b2f2d03SAlexandre Belloniconfig DEBUG_AT91_UART 14198b2f2d03SAlexandre Belloni bool 14208b2f2d03SAlexandre Belloni depends on ARCH_AT91 14218b2f2d03SAlexandre Belloni 1422a2e40710SArnd Bergmannconfig DEBUG_EXYNOS_UART 1423a2e40710SArnd Bergmann bool 1424a2e40710SArnd Bergmann 1425daf67dfcSHeiko Stuebnerconfig DEBUG_S3C2410_UART 1426daf67dfcSHeiko Stuebner bool 14271899de28SHeiko Stuebner select DEBUG_S3C24XX_UART 14281899de28SHeiko Stuebner 14291899de28SHeiko Stuebnerconfig DEBUG_S3C24XX_UART 14301899de28SHeiko Stuebner bool 1431daf67dfcSHeiko Stuebner 1432bb08dea1SArnd Bergmannconfig DEBUG_S3C64XX_UART 1433bb08dea1SArnd Bergmann bool 1434bb08dea1SArnd Bergmann 14357bab7d9eSTomasz Figaconfig DEBUG_S5PV210_UART 14367bab7d9eSTomasz Figa bool 14377bab7d9eSTomasz Figa 1438cce278d2SRussell Kingconfig DEBUG_OMAP2PLUS_UART 1439cce278d2SRussell King bool 1440cce278d2SRussell King depends on ARCH_OMAP2PLUS 1441cce278d2SRussell King 1442f8c95fe6SShawn Guoconfig DEBUG_IMX_UART_PORT 1443*7c41ea57SUwe Kleine-König int "i.MX Debug UART Port Selection" 1444*7c41ea57SUwe Kleine-König depends on DEBUG_IMX1_UART || \ 1445f8c95fe6SShawn Guo DEBUG_IMX25_UART || \ 1446f8c95fe6SShawn Guo DEBUG_IMX21_IMX27_UART || \ 1447f8c95fe6SShawn Guo DEBUG_IMX31_UART || \ 1448f8c95fe6SShawn Guo DEBUG_IMX35_UART || \ 1449ad364a70SGreg Ungerer DEBUG_IMX50_UART || \ 1450f8c95fe6SShawn Guo DEBUG_IMX51_UART || \ 14510c52db7eSPaul Bolle DEBUG_IMX53_UART || \ 145234e8a16bSShawn Guo DEBUG_IMX6Q_UART || \ 145374368e81SShawn Guo DEBUG_IMX6SL_UART || \ 145452d7aec2SAnson Huang DEBUG_IMX6SX_UART || \ 145520c305f6SAnson Huang DEBUG_IMX6UL_UART || \ 145652d7aec2SAnson Huang DEBUG_IMX7D_UART 145749c9e60eSShawn Guo default 1 145849c9e60eSShawn Guo help 145949c9e60eSShawn Guo Choose UART port on which kernel low-level debug messages 146049c9e60eSShawn Guo should be output. 146149c9e60eSShawn Guo 1462cfdb7d56SStefan Agnerconfig DEBUG_VF_UART_PORT 1463cfdb7d56SStefan Agner int "Vybrid Debug UART Port Selection" if DEBUG_VF_UART 1464cfdb7d56SStefan Agner default 1 1465cfdb7d56SStefan Agner range 0 3 1466cfdb7d56SStefan Agner depends on SOC_VF610 1467cfdb7d56SStefan Agner help 1468cfdb7d56SStefan Agner Choose UART port on which kernel low-level debug messages 1469cfdb7d56SStefan Agner should be output. 1470cfdb7d56SStefan Agner 1471cce278d2SRussell Kingconfig DEBUG_TEGRA_UART 1472cce278d2SRussell King bool 1473cce278d2SRussell King depends on ARCH_TEGRA 1474808b7e07STony Lindgren 1475cce278d2SRussell Kingconfig DEBUG_STI_UART 1476cce278d2SRussell King bool 1477cce278d2SRussell King depends on ARCH_STI 14785026aecfSSrinivas Kandagatla 147901ea63d9SGuo Zengconfig DEBUG_SIRFSOC_UART 148001ea63d9SGuo Zeng bool 148101ea63d9SGuo Zeng depends on ARCH_SIRF 148201ea63d9SGuo Zeng 148391a9fec0SRob Herringconfig DEBUG_LL_INCLUDE 148491a9fec0SRob Herring string 1485e6131fa3SDmitry Eremin-Solenikov default "debug/sa1100.S" if DEBUG_SA1100 14860c532546SMans Rullgard default "debug/palmchip.S" if DEBUG_UART_8250_PALMCHIP 1487f8f1279cSRussell King default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 148842dfd1e1SNicolas Ferre default "debug/at91.S" if DEBUG_AT91_UART 1489d5bd4e8dSOleksij Rempel default "debug/asm9260.S" if DEBUG_ASM9260_UART 1490dd99eef5SAlexander Shiyan default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2 14910045c0ddSArnd Bergmann default "debug/dc21285.S" if DEBUG_DC21285_PORT 1492d8a00916SCarlo Caione default "debug/meson.S" if DEBUG_MESON_UARTAO 1493f8f1279cSRussell King default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X 1494a2e40710SArnd Bergmann default "debug/exynos.S" if DEBUG_EXYNOS_UART 1495494e492dSUwe Kleine-König default "debug/efm32.S" if DEBUG_LL_UART_EFM32 149691a9fec0SRob Herring default "debug/icedcc.S" if DEBUG_ICEDCC 14976dde5ac5SShawn Guo default "debug/imx.S" if DEBUG_IMX1_UART || \ 14986dde5ac5SShawn Guo DEBUG_IMX25_UART || \ 14996dde5ac5SShawn Guo DEBUG_IMX21_IMX27_UART || \ 15004ad625d4SShawn Guo DEBUG_IMX31_UART || \ 15014ad625d4SShawn Guo DEBUG_IMX35_UART || \ 1502ad364a70SGreg Ungerer DEBUG_IMX50_UART || \ 15036dde5ac5SShawn Guo DEBUG_IMX51_UART || \ 15047356420cSFabio Estevam DEBUG_IMX53_UART ||\ 150534e8a16bSShawn Guo DEBUG_IMX6Q_UART || \ 150674368e81SShawn Guo DEBUG_IMX6SL_UART || \ 150752d7aec2SAnson Huang DEBUG_IMX6SX_UART || \ 150820c305f6SAnson Huang DEBUG_IMX6UL_UART || \ 150952d7aec2SAnson Huang DEBUG_IMX7D_UART 1510abbfb21eSDaniel Thompson default "debug/ks8695.S" if DEBUG_KS8695_UART 1511c0c89fafSStephen Boyd default "debug/msm.S" if DEBUG_QCOM_UARTDM 15124d31e664SDaniel Thompson default "debug/netx.S" if DEBUG_NETX_UART 1513808b7e07STony Lindgren default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART 15147a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_R7S72100_SCIF2 15157a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF0 15167a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF2 15177a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF0 15182f095c26SBiju Das default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF1 15197a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF2 15208e5f2d65SFabrizio Castro default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF4 15217a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA0 15227a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA1 15237a2071c5SGeert Uytterhoeven default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4 1524bb08dea1SArnd Bergmann default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART || DEBUG_S3C64XX_UART 15257bab7d9eSTomasz Figa default "debug/s5pv210.S" if DEBUG_S5PV210_UART 152601ea63d9SGuo Zeng default "debug/sirf.S" if DEBUG_SIRFSOC_UART 15275026aecfSSrinivas Kandagatla default "debug/sti.S" if DEBUG_STI_UART 1528150a8dcfSLinus Torvalds default "debug/tegra.S" if DEBUG_TEGRA_UART 1529150a8dcfSLinus Torvalds default "debug/ux500.S" if DEBUG_UX500_UART 15304e218b99SRussell King default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT 1531c7c3eac6SShawn Guo default "debug/vf.S" if DEBUG_VF_UART 1532b61a2722STony Prisk default "debug/vt8500.S" if DEBUG_VT8500_UART0 1533385f02b1SJosh Cartwright default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 15346c548099SArnd Bergmann default "debug/bcm63xx.S" if DEBUG_BCM63XX_UART 1535e23814daSBaruch Siach default "debug/digicolor.S" if DEBUG_DIGICOLOR_UA0 1536d0cf9d8aSFlorian Fainelli default "debug/brcmstb.S" if DEBUG_BRCMSTB_UART 153791a9fec0SRob Herring default "mach/debug-macro.S" 153891a9fec0SRob Herring 1539f8f1279cSRussell King# Compatibility options for PL01x 15405c972af4SRussell Kingconfig DEBUG_UART_PL01X 1541a61cbf51SDaniel Thompson bool 15425c972af4SRussell King 1543f8f1279cSRussell King# Compatibility options for 8250 15447610b607SRussell Kingconfig DEBUG_UART_8250 15450045c0ddSArnd Bergmann def_bool ARCH_EBSA110 || \ 1546d7175a3bSArnd Bergmann ARCH_IOP13XX || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || \ 154759bd4c38SArnd Bergmann ARCH_RPC 15484a003647SRussell King 1549c3faa9b7SRussell Kingconfig DEBUG_UART_PHYS 1550c3faa9b7SRussell King hex "Physical base address of debug UART" 15514d31e664SDaniel Thompson default 0x00100a00 if DEBUG_NETX_UART 155297bd1a48SRussell King default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0 1553c3faa9b7SRussell King default 0x01c28000 if DEBUG_SUNXI_UART0 1554c3faa9b7SRussell King default 0x01c28400 if DEBUG_SUNXI_UART1 155597bd1a48SRussell King default 0x01d0c000 if DEBUG_DAVINCI_DA8XX_UART1 155697bd1a48SRussell King default 0x01d0d000 if DEBUG_DAVINCI_DA8XX_UART2 1557c4718543SChen-Yu Tsai default 0x01f02800 if DEBUG_SUNXI_R_UART 1558f2acf003SRussell King default 0x02530c00 if DEBUG_KEYSTONE_UART0 1559f2acf003SRussell King default 0x02531000 if DEBUG_KEYSTONE_UART1 1560c3faa9b7SRussell King default 0x03010fe0 if ARCH_RPC 1561d4da889aSChen-Yu Tsai default 0x07000000 if DEBUG_SUN9I_UART0 156258d03985SJun Nie default 0x09405000 if DEBUG_ZTE_ZX 1563b125170aSKrzysztof Hałasa default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \ 15645c972af4SRussell King DEBUG_VEXPRESS_UART0_CA9 15655c972af4SRussell King default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT 1566c3faa9b7SRussell King default 0x10124000 if DEBUG_RK3X_UART0 1567c3faa9b7SRussell King default 0x10126000 if DEBUG_RK3X_UART1 15684db22c10SArnd Bergmann default 0x101f1000 if DEBUG_VERSATILE 15695c972af4SRussell King default 0x101fb000 if DEBUG_NOMADIK_UART 1570a3b882f9SAndy Yan default 0x10210000 if DEBUG_RV1108_UART2 1571a3b882f9SAndy Yan default 0x10220000 if DEBUG_RV1108_UART1 1572a3b882f9SAndy Yan default 0x10230000 if DEBUG_RV1108_UART0 157365ec48c0SJoe.C default 0x11002000 if DEBUG_MT8127_UART0 1574d6682085SMatthias Brugger default 0x11006000 if DEBUG_MT6589_UART0 157565ec48c0SJoe.C default 0x11009000 if DEBUG_MT8135_UART3 15764db22c10SArnd Bergmann default 0x16000000 if DEBUG_INTEGRATOR 157706580275SHauke Mehrtens default 0x18000300 if DEBUG_BCM_5301X 1578fa1e581dSFlorian Fainelli default 0x18000400 if DEBUG_BCM_HR2 157901ea63d9SGuo Zeng default 0x18010000 if DEBUG_SIRFATLAS7_UART0 158001ea63d9SGuo Zeng default 0x18020000 if DEBUG_SIRFATLAS7_UART1 1581295898baSClément Peron default 0x18023000 if DEBUG_BCM_IPROC_UART3 15825c972af4SRussell King default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1 158327dafaa8SWang Long default 0x20001000 if DEBUG_HIP01_UART 1584c3faa9b7SRussell King default 0x20060000 if DEBUG_RK29_UART0 1585c3faa9b7SRussell King default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 1586c3faa9b7SRussell King default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 15875c972af4SRussell King default 0x20201000 if DEBUG_BCM2835 1588753d1243SChristian Daudt default 0x3e000000 if DEBUG_BCM_KONA_UART 1589f3f49e42SClément Peron default 0x3f201000 if DEBUG_BCM2836 1590494e492dSUwe Kleine-König default 0x4000e400 if DEBUG_LL_UART_EFM32 159163e07c0fSSzemző András default 0x40028000 if DEBUG_AT91_SAMV7_USART1 15920aed6a37SJoachim Eastwood default 0x40081000 if DEBUG_LPC18XX_UART0 159359bd4c38SArnd Bergmann default 0x40090000 if DEBUG_LPC32XX 1594c3faa9b7SRussell King default 0x40100000 if DEBUG_PXA_UART1 1595d7175a3bSArnd Bergmann default 0x42000000 if DEBUG_GEMINI 159651ef7003STony Lindgren default 0x44e09000 if DEBUG_AM33XXUART1 15972d1f7d2eSTony Lindgren default 0x48020000 if DEBUG_OMAP4UART3 || DEBUG_TI81XXUART1 15982d1f7d2eSTony Lindgren default 0x48022000 if DEBUG_TI81XXUART2 15992d1f7d2eSTony Lindgren default 0x48024000 if DEBUG_TI81XXUART3 1600d2b310b0STony Lindgren default 0x4806a000 if DEBUG_OMAP2UART1 || DEBUG_OMAP3UART1 || \ 1601d2b310b0STony Lindgren DEBUG_OMAP4UART1 || DEBUG_OMAP5UART1 1602d2b310b0STony Lindgren default 0x4806c000 if DEBUG_OMAP2UART2 || DEBUG_OMAP3UART2 || \ 1603d2b310b0STony Lindgren DEBUG_OMAP4UART2 || DEBUG_OMAP5UART2 1604fc23beb8STony Lindgren default 0x4806e000 if DEBUG_OMAP2UART3 || DEBUG_OMAP4UART4 1605fc23beb8STony Lindgren default 0x49020000 if DEBUG_OMAP3UART3 1606fc23beb8STony Lindgren default 0x49042000 if DEBUG_OMAP3UART4 16071899de28SHeiko Stuebner default 0x50000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \ 16081899de28SHeiko Stuebner DEBUG_S3C2410_UART0) 16091899de28SHeiko Stuebner default 0x50004000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART1 || \ 16101899de28SHeiko Stuebner DEBUG_S3C2410_UART1) 16111899de28SHeiko Stuebner default 0x50008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ 16121899de28SHeiko Stuebner DEBUG_S3C2410_UART2) 1613c3ca2130SKrzysztof Hałasa default 0x78000000 if DEBUG_CNS3XXX 16140045c0ddSArnd Bergmann default 0x7c0003f8 if DEBUG_FOOTBRIDGE_COM1 1615bb08dea1SArnd Bergmann default 0x7f005000 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART0 1616bb08dea1SArnd Bergmann default 0x7f005400 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART1 1617bb08dea1SArnd Bergmann default 0x7f005800 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART2 1618bb08dea1SArnd Bergmann default 0x7f005c00 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART3 1619d5bd4e8dSOleksij Rempel default 0x80010000 if DEBUG_ASM9260_UART 16205c972af4SRussell King default 0x80070000 if DEBUG_IMX23_UART 16215c972af4SRussell King default 0x80074000 if DEBUG_IMX28_UART 1622c39e1ef7SAlexander Shiyan default 0x80230000 if DEBUG_PICOXCELL_UART 1623f06455faSArnd Bergmann default 0x808c0000 if DEBUG_EP93XX || ARCH_EP93XX 16245c972af4SRussell King default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART 162501ea63d9SGuo Zeng default 0xb0060000 if DEBUG_SIRFPRIMA2_UART1 16265c972af4SRussell King default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX 16275c972af4SRussell King default 0xc0013000 if DEBUG_U300_UART 1628c3faa9b7SRussell King default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN 1629c3faa9b7SRussell King default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN 1630375d84cfSArnd Bergmann default 0xd0000000 if DEBUG_SPEAR3XX 1631d91125ddSMaxime Ripard default 0xd0012000 if DEBUG_MVEBU_UART0 1632d8a00916SCarlo Caione default 0xc81004c0 if DEBUG_MESON_UARTAO 1633c3faa9b7SRussell King default 0xd4017000 if DEBUG_MMP_UART2 1634c3faa9b7SRussell King default 0xd4018000 if DEBUG_MMP_UART3 1635375d84cfSArnd Bergmann default 0xe0000000 if DEBUG_SPEAR13XX 1636c9a1df48SHaojian Zhuang default 0xe4007000 if DEBUG_HIP04_UART 16377a2071c5SGeert Uytterhoeven default 0xe6c40000 if DEBUG_RMOBILE_SCIFA0 16387a2071c5SGeert Uytterhoeven default 0xe6c50000 if DEBUG_RMOBILE_SCIFA1 16397a2071c5SGeert Uytterhoeven default 0xe6c80000 if DEBUG_RMOBILE_SCIFA4 16407a2071c5SGeert Uytterhoeven default 0xe6e58000 if DEBUG_RCAR_GEN2_SCIF2 16417a2071c5SGeert Uytterhoeven default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0 16422f095c26SBiju Das default 0xe6e68000 if DEBUG_RCAR_GEN2_SCIF1 16438e5f2d65SFabrizio Castro default 0xe6ee0000 if DEBUG_RCAR_GEN2_SCIF4 16447a2071c5SGeert Uytterhoeven default 0xe8008000 if DEBUG_R7S72100_SCIF2 1645c3faa9b7SRussell King default 0xf0000be0 if ARCH_EBSA110 1646d91125ddSMaxime Ripard default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE 1647bd920490SMaxime Ripard default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE 1648caad0b41SSebastian Hesselbarth default 0xf7fc9000 if DEBUG_BERLIN_UART 16498b2f2d03SAlexandre Belloni default 0xf8020000 if DEBUG_AT91_SAMA5D2_UART1 165012aae309SHaifeng Yan default 0xf8b00000 if DEBUG_HIX5HD2_UART 16517098cff2SIvan T. Ivanov default 0xf991e000 if DEBUG_QCOM_UARTDM 16528b2f2d03SAlexandre Belloni default 0xfc00c000 if DEBUG_AT91_SAMA5D4_USART3 16538d258bebSHaojian Zhuang default 0xfcb00000 if DEBUG_HI3620_UART 16543c215e64STsahee Zidenberg default 0xfd883000 if DEBUG_ALPINE_UART0 1655c3faa9b7SRussell King default 0xfe800000 if ARCH_IOP32X 1656efd02ee9SHeiko Stuebner default 0xff690000 if DEBUG_RK32_UART2 1657de73c162SDinh Nguyen default 0xffc02000 if DEBUG_SOCFPGA_UART0 1658de73c162SDinh Nguyen default 0xffc02100 if DEBUG_SOCFPGA_UART1 1659c3faa9b7SRussell King default 0xffd82340 if ARCH_IOP13XX 16607a2071c5SGeert Uytterhoeven default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0 16617a2071c5SGeert Uytterhoeven default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2 16625c972af4SRussell King default 0xfff36000 if DEBUG_HIGHBANK_UART 1663c26b9993SDaniel Thompson default 0xfffb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 1664c26b9993SDaniel Thompson default 0xfffb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 1665c26b9993SDaniel Thompson default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 16666c548099SArnd Bergmann default 0xfffe8600 if DEBUG_BCM63XX_UART 16678b2f2d03SAlexandre Belloni default 0xffffee00 if DEBUG_AT91_SAM9263_DBGU 16688b2f2d03SAlexandre Belloni default 0xfffff200 if DEBUG_AT91_RM9200_DBGU 1669c3faa9b7SRussell King default 0xfffff700 if ARCH_IOP33X 1670d02fde7fSDaniel Thompson depends on ARCH_EP93XX || \ 1671d02fde7fSDaniel Thompson DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ 1672494e492dSUwe Kleine-König DEBUG_LL_UART_EFM32 || \ 1673d8a00916SCarlo Caione DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ 1674c0c89fafSStephen Boyd DEBUG_NETX_UART || \ 16754d31e664SDaniel Thompson DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \ 16767a2071c5SGeert Uytterhoeven DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \ 16772f095c26SBiju Das DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF1 || \ 16782f095c26SBiju Das DEBUG_RCAR_GEN2_SCIF2 || DEBUG_RCAR_GEN2_SCIF4 || \ 16797a2071c5SGeert Uytterhoeven DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ 16807a2071c5SGeert Uytterhoeven DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \ 1681bb08dea1SArnd Bergmann DEBUG_S3C64XX_UART || \ 16826c548099SArnd Bergmann DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ 16836f112a08SAlexandre Belloni DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ 16846f112a08SAlexandre Belloni DEBUG_AT91_UART 1685c3faa9b7SRussell King 1686c3faa9b7SRussell Kingconfig DEBUG_UART_VIRT 1687c3faa9b7SRussell King hex "Virtual base address of debug UART" 1688a3b882f9SAndy Yan default 0xc881f000 if DEBUG_RV1108_UART2 1689a3b882f9SAndy Yan default 0xc8821000 if DEBUG_RV1108_UART1 1690a3b882f9SAndy Yan default 0xc8912000 if DEBUG_RV1108_UART0 16914d31e664SDaniel Thompson default 0xe0000a00 if DEBUG_NETX_UART 1692c3faa9b7SRussell King default 0xe0010fe0 if ARCH_RPC 1693c3faa9b7SRussell King default 0xf0000be0 if ARCH_EBSA110 1694d5bd4e8dSOleksij Rempel default 0xf0010000 if DEBUG_ASM9260_UART 16955c972af4SRussell King default 0xf01fb000 if DEBUG_NOMADIK_UART 16965234c34eSEric Anholt default 0xf0201000 if DEBUG_BCM2835 || DEBUG_BCM2836 169706580275SHauke Mehrtens default 0xf1000300 if DEBUG_BCM_5301X 1698fa1e581dSFlorian Fainelli default 0xf1000400 if DEBUG_BCM_HR2 169965ec48c0SJoe.C default 0xf1002000 if DEBUG_MT8127_UART0 1700d6682085SMatthias Brugger default 0xf1006000 if DEBUG_MT6589_UART0 170165ec48c0SJoe.C default 0xf1009000 if DEBUG_MT8135_UART3 1702295898baSClément Peron default 0xf1023000 if DEBUG_BCM_IPROC_UART3 17034db22c10SArnd Bergmann default 0xf11f1000 if DEBUG_VERSATILE 17044db22c10SArnd Bergmann default 0xf1600000 if DEBUG_INTEGRATOR 1705c3faa9b7SRussell King default 0xf1c28000 if DEBUG_SUNXI_UART0 1706c3faa9b7SRussell King default 0xf1c28400 if DEBUG_SUNXI_UART1 1707c4718543SChen-Yu Tsai default 0xf1f02800 if DEBUG_SUNXI_R_UART 17081dc93416SArnd Bergmann default 0xf31004c0 if DEBUG_MESON_UARTAO 170959bd4c38SArnd Bergmann default 0xf4090000 if DEBUG_LPC32XX 1710d7175a3bSArnd Bergmann default 0xf4200000 if DEBUG_GEMINI 1711cde7fc87SRobert Jarzmik default 0xf6200000 if DEBUG_PXA_UART1 1712d4da889aSChen-Yu Tsai default 0xf7000000 if DEBUG_SUN9I_UART0 1713bb08dea1SArnd Bergmann default 0xf7000000 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART0 17141899de28SHeiko Stuebner default 0xf7000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \ 17151899de28SHeiko Stuebner DEBUG_S3C2410_UART0) 1716bb08dea1SArnd Bergmann default 0xf7000400 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART1 1717bb08dea1SArnd Bergmann default 0xf7000800 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART2 1718bb08dea1SArnd Bergmann default 0xf7000c00 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART3 17191899de28SHeiko Stuebner default 0xf7004000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART1 || \ 17201899de28SHeiko Stuebner DEBUG_S3C2410_UART1) 17211899de28SHeiko Stuebner default 0xf7008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ 17221899de28SHeiko Stuebner DEBUG_S3C2410_UART2) 17238b2f2d03SAlexandre Belloni default 0xf7020000 if DEBUG_AT91_SAMA5D2_UART1 1724caad0b41SSebastian Hesselbarth default 0xf7fc9000 if DEBUG_BERLIN_UART 1725c9a1df48SHaojian Zhuang default 0xf8007000 if DEBUG_HIP04_UART 17265c972af4SRussell King default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9 17275c972af4SRussell King default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 17288b2f2d03SAlexandre Belloni default 0xf8ffee00 if DEBUG_AT91_SAM9263_DBGU 17298b2f2d03SAlexandre Belloni default 0xf8fff200 if DEBUG_AT91_RM9200_DBGU 173051ef7003STony Lindgren default 0xf9e09000 if DEBUG_AM33XXUART1 17312d1f7d2eSTony Lindgren default 0xfa020000 if DEBUG_OMAP4UART3 || DEBUG_TI81XXUART1 17322d1f7d2eSTony Lindgren default 0xfa022000 if DEBUG_TI81XXUART2 17332d1f7d2eSTony Lindgren default 0xfa024000 if DEBUG_TI81XXUART3 1734d2b310b0STony Lindgren default 0xfa06a000 if DEBUG_OMAP2UART1 || DEBUG_OMAP3UART1 || \ 1735d2b310b0STony Lindgren DEBUG_OMAP4UART1 || DEBUG_OMAP5UART1 1736d2b310b0STony Lindgren default 0xfa06c000 if DEBUG_OMAP2UART2 || DEBUG_OMAP3UART2 || \ 1737d2b310b0STony Lindgren DEBUG_OMAP4UART2 || DEBUG_OMAP5UART2 1738fc23beb8STony Lindgren default 0xfa06e000 if DEBUG_OMAP2UART3 || DEBUG_OMAP4UART4 17397098cff2SIvan T. Ivanov default 0xfa71e000 if DEBUG_QCOM_UARTDM 1740b125170aSKrzysztof Hałasa default 0xfb002000 if DEBUG_CNS3XXX 17415c972af4SRussell King default 0xfb009000 if DEBUG_REALVIEW_STD_PORT 17428b2f2d03SAlexandre Belloni default 0xfb00c000 if DEBUG_AT91_SAMA5D4_USART3 1743fc23beb8STony Lindgren default 0xfb020000 if DEBUG_OMAP3UART3 1744fc23beb8STony Lindgren default 0xfb042000 if DEBUG_OMAP3UART4 17455c972af4SRussell King default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT 174658d03985SJun Nie default 0xfc705000 if DEBUG_ZTE_ZX 17476c548099SArnd Bergmann default 0xfcfe8600 if DEBUG_BCM63XX_UART 1748375d84cfSArnd Bergmann default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX 1749c047f529SArnd Bergmann default 0xfd012000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_MV78XX0 17503c215e64STsahee Zidenberg default 0xfd883000 if DEBUG_ALPINE_UART0 1751c047f529SArnd Bergmann default 0xfde12000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_DOVE 1752c047f529SArnd Bergmann default 0xfe012000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_ORION5X 1753c3faa9b7SRussell King default 0xfe017000 if DEBUG_MMP_UART2 1754c3faa9b7SRussell King default 0xfe018000 if DEBUG_MMP_UART3 17555c972af4SRussell King default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART 17560b4cccbeSRussell King default 0xfe230000 if DEBUG_PICOXCELL_UART 1757753d1243SChristian Daudt default 0xfe300000 if DEBUG_BCM_KONA_UART 1758c3faa9b7SRussell King default 0xfe800000 if ARCH_IOP32X 175912aae309SHaifeng Yan default 0xfeb00000 if DEBUG_HI3620_UART || DEBUG_HIX5HD2_UART 1760c3faa9b7SRussell King default 0xfeb24000 if DEBUG_RK3X_UART0 1761c3faa9b7SRussell King default 0xfeb26000 if DEBUG_RK3X_UART1 1762f2acf003SRussell King default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 1763f2acf003SRussell King default 0xfeb31000 if DEBUG_KEYSTONE_UART1 1764de73c162SDinh Nguyen default 0xfec02000 if DEBUG_SOCFPGA_UART0 1765de73c162SDinh Nguyen default 0xfec02100 if DEBUG_SOCFPGA_UART1 1766c047f529SArnd Bergmann default 0xfec12000 if (DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE) && ARCH_MVEBU 1767bd920490SMaxime Ripard default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE 176801ea63d9SGuo Zeng default 0xfec10000 if DEBUG_SIRFATLAS7_UART0 176997bd1a48SRussell King default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 177001ea63d9SGuo Zeng default 0xfec20000 if DEBUG_SIRFATLAS7_UART1 177101ea63d9SGuo Zeng default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1 1772efd02ee9SHeiko Stuebner default 0xfec90000 if DEBUG_RK32_UART2 177397bd1a48SRussell King default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1 177497bd1a48SRussell King default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 1775c39e1ef7SAlexander Shiyan default 0xfed60000 if DEBUG_RK29_UART0 1776c39e1ef7SAlexander Shiyan default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 1777c39e1ef7SAlexander Shiyan default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 1778f06455faSArnd Bergmann default 0xfedc0000 if DEBUG_EP93XX 17790045c0ddSArnd Bergmann default 0xfee003f8 if DEBUG_FOOTBRIDGE_COM1 17805c972af4SRussell King default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART 1781c3faa9b7SRussell King default 0xfee82340 if ARCH_IOP13XX 1782c3faa9b7SRussell King default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN 1783c3faa9b7SRussell King default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN 1784c39e1ef7SAlexander Shiyan default 0xfef36000 if DEBUG_HIGHBANK_UART 1785c26b9993SDaniel Thompson default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 1786c26b9993SDaniel Thompson default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 1787c26b9993SDaniel Thompson default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 1788c3faa9b7SRussell King default 0xfefff700 if ARCH_IOP33X 17895c972af4SRussell King default 0xff003000 if DEBUG_U300_UART 179027dafaa8SWang Long default 0xffd01000 if DEBUG_HIP01_UART 17915c972af4SRussell King default DEBUG_UART_PHYS if !MMU 1792f8f1279cSRussell King depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ 1793d8a00916SCarlo Caione DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ 1794c0c89fafSStephen Boyd DEBUG_NETX_UART || \ 17954d31e664SDaniel Thompson DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ 1796bb08dea1SArnd Bergmann DEBUG_S3C64XX_UART || \ 17976c548099SArnd Bergmann DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ 17980b37e9e8SAlexandre Belloni DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ 17990b37e9e8SAlexandre Belloni DEBUG_AT91_UART 1800c3faa9b7SRussell King 18014a003647SRussell Kingconfig DEBUG_UART_8250_SHIFT 18024a003647SRussell King int "Register offset shift for the 8250 debug UART" 1803f8f1279cSRussell King depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 18040045c0ddSArnd Bergmann default 0 if DEBUG_FOOTBRIDGE_COM1 || ARCH_IOP32X || DEBUG_BCM_5301X || \ 1805fa1e581dSFlorian Fainelli DEBUG_BCM_HR2 || DEBUG_OMAP7XXUART1 || DEBUG_OMAP7XXUART2 || \ 1806fa1e581dSFlorian Fainelli DEBUG_OMAP7XXUART3 18074a003647SRussell King default 2 18087610b607SRussell King 18090b4cccbeSRussell Kingconfig DEBUG_UART_8250_WORD 18100b4cccbeSRussell King bool "Use 32-bit accesses for 8250 UART" 1811f8f1279cSRussell King depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 18120b4cccbeSRussell King depends on DEBUG_UART_8250_SHIFT >= 2 1813cdd2e08bSArnd Bergmann default y if DEBUG_PICOXCELL_UART || \ 1814cdd2e08bSArnd Bergmann DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_UART1 || \ 1815cdd2e08bSArnd Bergmann DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \ 1816de73c162SDinh Nguyen DEBUG_ALPINE_UART0 || \ 181797bd1a48SRussell King DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ 1818295898baSClément Peron DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \ 1819d0cf9d8aSFlorian Fainelli DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 18200b4cccbeSRussell King 18210c532546SMans Rullgardconfig DEBUG_UART_8250_PALMCHIP 18220c532546SMans Rullgard bool "8250 UART is Palmchip BK-310x" 18230c532546SMans Rullgard depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 18240c532546SMans Rullgard help 18250c532546SMans Rullgard Palmchip provides a UART implementation compatible with 16550 18260c532546SMans Rullgard except for having a different register layout. Say Y here if 18270c532546SMans Rullgard the debug UART is of this type. 18280c532546SMans Rullgard 18297610b607SRussell Kingconfig DEBUG_UART_8250_FLOW_CONTROL 18307610b607SRussell King bool "Enable flow control for 8250 UART" 1831f8f1279cSRussell King depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 18320045c0ddSArnd Bergmann default y if ARCH_EBSA110 || DEBUG_FOOTBRIDGE_COM1 || DEBUG_GEMINI || ARCH_RPC 18337610b607SRussell King 18343b4af9bcSShawn Guoconfig DEBUG_UNCOMPRESS 183529337b60SRussell King bool "Enable decompressor debugging via DEBUG_LL output" 18369c77bc43SStefan Agner depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG || ARM_SINGLE_ARMV7M 183729337b60SRussell King depends on DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \ 1838d0cf9d8aSFlorian Fainelli (!DEBUG_TEGRA_UART || !ZBOOT_ROM) && \ 1839d0cf9d8aSFlorian Fainelli !DEBUG_BRCMSTB_UART 1840b6992fa9SRussell King help 1841b6992fa9SRussell King This option influences the normal decompressor output for 1842b6992fa9SRussell King multiplatform kernels. Normally, multiplatform kernels disable 1843b6992fa9SRussell King decompressor output because it is not possible to know where to 1844b6992fa9SRussell King send the decompressor output. 1845b6992fa9SRussell King 1846b6992fa9SRussell King When this option is set, the selected DEBUG_LL output method 1847b6992fa9SRussell King will be re-used for normal decompressor output on multiplatform 1848b6992fa9SRussell King kernels. 1849b6992fa9SRussell King 18503b4af9bcSShawn Guo 1851615967b0SShawn Guoconfig UNCOMPRESS_INCLUDE 1852615967b0SShawn Guo string 1853ffd80eccSSachin Kamat default "debug/uncompress.h" if ARCH_MULTIPLATFORM || ARCH_MSM || \ 185436d6c928SUlrich Hecht PLAT_SAMSUNG || ARM_SINGLE_ARMV7M 1855615967b0SShawn Guo default "mach/uncompress.h" 1856615967b0SShawn Guo 18571da177e4SLinus Torvaldsconfig EARLY_PRINTK 18581da177e4SLinus Torvalds bool "Early printk" 18591da177e4SLinus Torvalds depends on DEBUG_LL 18601da177e4SLinus Torvalds help 18611da177e4SLinus Torvalds Say Y here if you want to have an early console using the 18621da177e4SLinus Torvalds kernel low-level debugging functions. Add earlyprintk to your 18631da177e4SLinus Torvalds kernel parameters to enable this console. 18641da177e4SLinus Torvalds 18651da177e4SLinus Torvaldsconfig ARM_KPROBES_TEST 18661da177e4SLinus Torvalds tristate "Kprobes test module" 18671da177e4SLinus Torvalds depends on KPROBES && MODULES 18681da177e4SLinus Torvalds help 18691da177e4SLinus Torvalds Perform tests of kprobes API and instruction set simulation. 18701da177e4SLinus Torvalds 1871575320d6SWill Deaconconfig PID_IN_CONTEXTIDR 1872575320d6SWill Deacon bool "Write the current PID to the CONTEXTIDR register" 1873575320d6SWill Deacon depends on CPU_COPY_V6 1874575320d6SWill Deacon help 1875575320d6SWill Deacon Enabling this option causes the kernel to write the current PID to 1876575320d6SWill Deacon the PROCID field of the CONTEXTIDR register, at the expense of some 1877575320d6SWill Deacon additional instructions during context switch. Say Y here only if you 1878575320d6SWill Deacon are planning to use hardware trace tools with this kernel. 1879575320d6SWill Deacon 188001081f5aSMathieu Poiriersource "drivers/hwtracing/coresight/Kconfig" 1881