arch/arm/Kconfig.debug

1 # SPDX-License-Identifier: GPL-2.0
8 	depends on DEBUG_KERNEL
9 	depends on MMU
21 	bool "Warn on W+X mappings at boot"
22 	depends on MMU
44 		once the kernel has booted up - it's a one time check.
50 	default UNWINDER_ARM if AEABI
51 	default UNWINDER_FRAME_POINTER if !AEABI
59 	depends on !THUMB2_KERNEL
68 	depends on AEABI
84 	depends on EXPERT
98 	  sometimes helpful for debugging but serves no purpose on a
101 	  In addition, you need to pass user_debug=N on the kernel command
104 	      1 - undefined instruction events
105 	      2 - system calls
106 	      4 - invalid data aborts
107 	      8 - SIGSEGV faults
108 	     16 - SIGBUS faults
112 	bool "Kernel low-level debugging functions (read help!)"
113 	depends on DEBUG_KERNEL
121 	  image on a different platform *will not work*, so this option should
125 	prompt "Kernel low-level debugging port"
126 	depends on DEBUG_LL
129 		bool "Kernel low-level debugging messages via Alpine UART0"
130 		depends on ARCH_ALPINE
133 		  Say Y here if you want kernel low-level debugging support
134 		  on Alpine based platforms.
137 		bool "Kernel low-level debugging via asm9260 UART"
138 		depends on MACH_ASM9260
141 		  their output to an UART or USART port on asm9260 based
158 		bool "Kernel low-level debugging on AT91RM9200, AT91SAM9, SAM9X60 DBGU"
160 		depends on SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAM9X60
162 		  Say Y here if you want kernel low-level debugging support
163 		  on the DBGU port of:
168 		bool "Kernel low-level debugging on AT91SAM{9263,9G45,A5D3} DBGU"
170 		depends on SOC_AT91SAM9 || SOC_SAMA5D3
172 		  Say Y here if you want kernel low-level debugging support
173 		  on the DBGU port of:
178 		bool "Kernel low-level debugging on SAMA5D2 UART1"
180 		depends on SOC_SAMA5D2
182 		  Say Y here if you want kernel low-level debugging support
183 		  on the UART1 port of sama5d2.
186 		bool "Kernel low-level debugging on SAMA5D4 USART3"
188 		depends on SOC_SAMA5D4
190 		  Say Y here if you want kernel low-level debugging support
191 		  on the USART3 port of sama5d4.
194 		bool "Kernel low-level debugging via SAMV7 USART1"
196 		depends on SOC_SAMV7
199 		  their output to the USART1 port on SAMV7 based
203 		bool "Kernel low-level debugging on SAMA7G5 FLEXCOM3"
205 		depends on SOC_SAMA7G5
207 		  Say Y here if you want kernel low-level debugging support
208 		  on the FLEXCOM3 port of SAMA7G5.
211 		bool "Kernel low-level debugging on LAN966 FLEXCOM USART"
213 		depends on SOC_LAN966
215 		Say Y here if you want kernel low-level debugging support
216 		on the FLEXCOM port of LAN966.
226 		By default, enabling FLEXCOM3 port. Based on requirement, use
231 		bool "Kernel low-level debugging on BCM2835 PL011 UART"
232 		depends on ARCH_BCM2835 && ARCH_MULTI_V6
236 		bool "Kernel low-level debugging on BCM2836 PL011 UART"
237 		depends on ARCH_BCM2835 && ARCH_MULTI_V7
241 		bool "Kernel low-level debugging on BCM5301X/NSP UART1"
242 		depends on ARCH_BCM_5301X || ARCH_BCM_NSP
246 		bool "Kernel low-level debugging on BCMBCA UART0"
247 		depends on ARCH_BCMBCA
250 		bool "Kernel low-level debugging on Hurricane 2 UART2"
251 		depends on ARCH_BCM_HR2
255 		bool "Kernel low-level debugging on BCM IPROC UART3"
256 		depends on ARCH_BCM_CYGNUS
260 		  their output to the third serial port on these devices.
263 		bool "Kernel low-level debugging messages via BCM KONA UART"
264 		depends on ARCH_BCM_MOBILE
267 		  Say Y here if you want kernel low-level debugging support
268 		  on Broadcom SoC platforms.
274 		bool "Kernel low-level debugging on BCM63XX UART"
275 		depends on ARCH_BCMBCA
279 		depends on ARCH_BERLIN
282 		  Say Y here if you want kernel low-level debugging support
283 		  on Marvell Berlin SoC based platforms.
286 		bool "Use BRCMSTB UART for low-level debug"
287 		depends on ARCH_BRCMSTB
290 		  their output to the first serial port on these devices. The
292 		  based on the chip identification register value.
298 		bool "Kernel low-level debugging messages via UART1"
299 		depends on ARCH_CLPS711X
302 		  their output to the first serial port on these devices.
305 		bool "Kernel low-level debugging messages via UART2"
306 		depends on ARCH_CLPS711X
309 		  their output to the second serial port on these devices.
312 		bool "Kernel low-level debugging on DaVinci DA8XX using UART1"
313 		depends on ARCH_DAVINCI_DA8XX
317 		  their output to UART1 serial port on DaVinci DA8XX devices.
320 		bool "Kernel low-level debugging on DaVinci DA8XX using UART2"
321 		depends on ARCH_DAVINCI_DA8XX
325 		  their output to UART2 serial port on DaVinci DA8XX devices.
328 		bool "Kernel low-level debugging messages via footbridge serial port"
329 		depends on FOOTBRIDGE
335 		bool "Kernel low-level debugging messages via Digicolor UA0"
336 		depends on ARCH_DIGICOLOR
342 		bool "Kernel low-level debugging messages via ep93xx UART"
343 		depends on ARCH_EP93XX
346 		  Say Y here if you want kernel low-level debugging support
347 		  on Cirrus Logic EP93xx based platforms.
350 		bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
351 		depends on FOOTBRIDGE
358 		bool "Kernel low-level debugging messages via Cortina Systems Gemini UART"
359 		depends on ARCH_GEMINI
362 		  Say Y here if you want kernel low-level debugging support
363 		  on Cortina Gemini based platforms.
367 		depends on ARCH_HI3xxx
370 		  Say Y here if you want kernel low-level debugging support
371 		  on HI3620 UART.
374 		bool "Kernel low-level debugging messages via Highbank UART"
375 		depends on ARCH_HIGHBANK
379 		  their output to the UART on Highbank based devices.
383 		depends on ARCH_HIP01
386 		  Say Y here if you want kernel low-level debugging support
387 		  on HIP01 UART.
391 		depends on ARCH_HIP04
394 		  Say Y here if you want kernel low-level debugging support
395 		  on HIP04 UART.
399 		depends on ARCH_HIX5HD2
402 		  Say Y here if you want kernel low-level debugging support
403 		  on Hix5hd2 UART.
407 		depends on SOC_IMX1
409 		  Say Y here if you want kernel low-level debugging support
410 		  on i.MX1.
414 		depends on SOC_IMX23
417 		  Say Y here if you want kernel low-level debugging support
418 		  on i.MX23.
422 		depends on SOC_IMX25
424 		  Say Y here if you want kernel low-level debugging support
425 		  on i.MX25.
429 		depends on SOC_IMX27
431 		  Say Y here if you want kernel low-level debugging support
432 		  on i.MX27.
436 		depends on SOC_IMX28
439 		  Say Y here if you want kernel low-level debugging support
440 		  on i.MX28.
444 		depends on SOC_IMX31
446 		  Say Y here if you want kernel low-level debugging support
447 		  on i.MX31.
451 		depends on SOC_IMX35
453 		  Say Y here if you want kernel low-level debugging support
454 		  on i.MX35.
458 		depends on SOC_IMX50
460 		  Say Y here if you want kernel low-level debugging support
461 		  on i.MX50.
465 		depends on SOC_IMX51
467 		  Say Y here if you want kernel low-level debugging support
468 		  on i.MX51.
472 		depends on SOC_IMX53
474 		  Say Y here if you want kernel low-level debugging support
475 		  on i.MX53.
479 		depends on SOC_IMX6Q
481 		  Say Y here if you want kernel low-level debugging support
482 		  on i.MX6Q/DL.
486 		depends on SOC_IMX6SL
488 		  Say Y here if you want kernel low-level debugging support
489 		  on i.MX6SL.
493 		depends on SOC_IMX6SX
495 		  Say Y here if you want kernel low-level debugging support
496 		  on i.MX6SX.
500 		depends on SOC_IMX6UL
502 		  Say Y here if you want kernel low-level debugging support
503 		  on i.MX6UL.
507 		depends on SOC_IMX7D
509 		  Say Y here if you want kernel low-level debugging support
510 		  on i.MX7D.
513 		bool "Kernel low-level debugging messages via ARM Integrator UART"
514 		depends on ARCH_INTEGRATOR
517 		  Say Y here if you want kernel low-level debugging support
518 		  on ARM Integrator platforms.
521 		bool "Kernel low-level debugging on KEYSTONE2 using UART0"
522 		depends on ARCH_KEYSTONE
526 		  their output to UART0 serial port on KEYSTONE2 devices.
529 		bool "Kernel low-level debugging on KEYSTONE2 using UART1"
530 		depends on ARCH_KEYSTONE
534 		  their output to UART1 serial port on KEYSTONE2 devices.
537 		bool "Kernel low-level debugging via LPC18xx/43xx UART0"
538 		depends on ARCH_LPC18XX
541 		  Say Y here if you want kernel low-level debugging support
542 		  on NXP LPC18xx/43xx UART0.
545 		bool "Kernel low-level debugging messages via NXP LPC32xx UART"
546 		depends on ARCH_LPC32XX
549 		  Say Y here if you want kernel low-level debugging support
550 		  on NXP LPC32xx based platforms.
553 		bool "Kernel low-level debugging via Meson6 UARTAO"
554 		depends on ARCH_MESON
556 		  Say Y here if you want kernel low-lever debugging support
557 		  on Amlogic Meson6 based platforms on the UARTAO.
560 		bool "Kernel low-level debugging message via MMP UART2"
561 		depends on ARCH_MMP
564 		  Say Y here if you want kernel low-level debugging support
565 		  on MMP UART2.
568 		bool "Kernel low-level debugging message via MMP UART3"
569 		depends on ARCH_MMP
572 		  Say Y here if you want kernel low-level debugging support
573 		  on MMP UART3.
576 		bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)"
577 		depends on ARCH_MVEBU
578 		depends on ARCH_MVEBU && CPU_V7
581 		  Say Y here if you want kernel low-level debugging support
582 		  on MVEBU based platforms on UART0.
586 		  0xd0000000. As of today, this is the case on
591 		  This option will not work on older Marvell platforms
596 		  when u-boot hands over to the kernel, the system
600 		bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)"
601 		depends on ARCH_MVEBU || ARCH_DOVE || ARCH_MV78XX0 || ARCH_ORION5X
604 		  Say Y here if you want kernel low-level debugging support
605 		  on MVEBU based platforms on UART0. (Armada XP, Armada 3xx,
613 		  when u-boot hands over to the kernel, the system
617 		bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)"
618 		depends on ARCH_MVEBU
621 		  Say Y here if you want kernel low-level debugging support
622 		  on MVEBU based platforms on UART1. (Armada XP, Armada 3xx,
631 		  when u-boot hands over to the kernel, the system
635 		bool "Kernel low-level debugging messages via MSTARV7 PM UART"
636 		depends on ARCH_MSTARV7
639 		  Say Y here if you want kernel low-level debugging support
640 		  for MSTAR ARMv7-based platforms on PM UART.
644 		depends on ARCH_MEDIATEK
647 		  Say Y here if you want kernel low-level debugging support
648 		  for Mediatek mt6589 based platforms on UART0.
652 		depends on ARCH_MEDIATEK
655 		  Say Y here if you want kernel low-level debugging support
656 		  for Mediatek mt8127 based platforms on UART0.
660 		depends on ARCH_MEDIATEK
663 		  Say Y here if you want kernel low-level debugging support
664 		  for Mediatek mt8135 based platforms on UART3.
667 		bool "Kernel low-level debugging messages via NOMADIK UART"
668 		depends on ARCH_NOMADIK
671 		  Say Y here if you want kernel low-level debugging support
672 		  on NOMADIK based platforms.
675 		bool "Kernel low-level debugging via TI-NSPIRE 8250 UART"
676 		depends on ARCH_NSPIRE
679 		  Say Y here if you want kernel low-level debugging support
680 		  on TI-NSPIRE classic models.
683 		bool "Kernel low-level debugging via TI-NSPIRE PL011 UART"
684 		depends on ARCH_NSPIRE
687 		  Say Y here if you want kernel low-level debugging support
688 		  on TI-NSPIRE CX models.
691 		bool "Kernel low-level debugging via OMAP1 UART1"
692 		depends on ARCH_OMAP1
695 		  Say Y here if you want kernel low-level debugging support
696 		  on OMAP1 based platforms (except OMAP730) on the UART1.
699 		bool "Kernel low-level debugging via OMAP1 UART2"
700 		depends on ARCH_OMAP1
703 		  Say Y here if you want kernel low-level debugging support
704 		  on OMAP1 based platforms (except OMAP730) on the UART2.
707 		bool "Kernel low-level debugging via OMAP1 UART3"
708 		depends on ARCH_OMAP1
711 		  Say Y here if you want kernel low-level debugging support
712 		  on OMAP1 based platforms (except OMAP730) on the UART3.
716 		depends on ARCH_OMAP2PLUS
723 		bool "Kernel low-level debugging messages via OMAP2/3/4 UART2"
724 		depends on ARCH_OMAP2PLUS
728 		bool "Kernel low-level debugging messages via OMAP2 UART3 (n8x0)"
729 		depends on ARCH_OMAP2PLUS
733 		bool "Kernel low-level debugging messages via OMAP3 UART3 (most omap3 boards)"
734 		depends on ARCH_OMAP2PLUS
742 		bool "Kernel low-level debugging messages via OMAP4/5 UART3 (omap4 blaze, panda, omap5 sevm)"
743 		depends on ARCH_OMAP2PLUS
747 		bool "Kernel low-level debugging messages via OMAP36XX UART4"
748 		depends on ARCH_OMAP2PLUS
752 		bool "Kernel low-level debugging messages via OMAP4/5 UART4"
753 		depends on ARCH_OMAP2PLUS
757 		bool "Kernel low-level debugging messages via TI81XX UART1 (ti8148evm)"
758 		depends on ARCH_OMAP2PLUS
762 		bool "Kernel low-level debugging messages via TI81XX UART2"
763 		depends on ARCH_OMAP2PLUS
767 		bool "Kernel low-level debugging messages via TI81XX UART3 (ti8168evm)"
768 		depends on ARCH_OMAP2PLUS
772 		bool "Kernel low-level debugging messages via AM33XX UART1"
773 		depends on ARCH_OMAP2PLUS
777 		bool "Kernel low-level debugging messages via Zoom2/3 UART"
778 		depends on ARCH_OMAP2PLUS
782 		depends on ARCH_PXA
783 		bool "Use PXA UART1 for low-level debug"
786 		  Say Y here if you want kernel low-level debugging support
787 		  on PXA UART1.
790 		bool "Kernel low-level debugging messages via QCOM UARTDM"
791 		depends on ARCH_QCOM
794 		  their output to the serial port on Qualcomm devices.
805 		  options based on your needs.
808 		bool "RealView Default UART"
809 		depends on ARCH_REALVIEW
813 		  their output to the serial port on RealView EB, PB11MP, PBA8
818 		depends on MACH_REALVIEW_PB1176
822 		  their output to the standard serial port on the RealView
826 		bool "Kernel low-level debugging messages via Rockchip RV1108 UART0"
827 		depends on ARCH_ROCKCHIP
830 		  Say Y here if you want kernel low-level debugging support
831                   on Rockchip RV1108 based platforms.
834 		bool "Kernel low-level debugging messages via Rockchip RV1108 UART1"
835 		depends on ARCH_ROCKCHIP
838 		  Say Y here if you want kernel low-level debugging support
839 		  on Rockchip RV1108 based platforms.
842 		bool "Kernel low-level debugging messages via Rockchip RV1108 UART2"
843 		depends on ARCH_ROCKCHIP
846 		  Say Y here if you want kernel low-level debugging support
847 		  on Rockchip RV1108 based platforms.
850 		bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
851 		depends on ARCH_ROCKCHIP
854 		  Say Y here if you want kernel low-level debugging support
855 		  on Rockchip based platforms.
858 		bool "Kernel low-level debugging messages via Rockchip RK29 UART1"
859 		depends on ARCH_ROCKCHIP
862 		  Say Y here if you want kernel low-level debugging support
863 		  on Rockchip based platforms.
866 		bool "Kernel low-level debugging messages via Rockchip RK29 UART2"
867 		depends on ARCH_ROCKCHIP
870 		  Say Y here if you want kernel low-level debugging support
871 		  on Rockchip based platforms.
874 		bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART0"
875 		depends on ARCH_ROCKCHIP
878 		  Say Y here if you want kernel low-level debugging support
879 		  on Rockchip based platforms.
882 		bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART1"
883 		depends on ARCH_ROCKCHIP
886 		  Say Y here if you want kernel low-level debugging support
887 		  on Rockchip based platforms.
890 		bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART2"
891 		depends on ARCH_ROCKCHIP
894 		  Say Y here if you want kernel low-level debugging support
895 		  on Rockchip based platforms.
898 		bool "Kernel low-level debugging messages via Rockchip RK30/RK31 UART3"
899 		depends on ARCH_ROCKCHIP
902 		  Say Y here if you want kernel low-level debugging support
903 		  on Rockchip based platforms.
906 		bool "Kernel low-level debugging messages via Rockchip RK32 UART2"
907 		depends on ARCH_ROCKCHIP
910 		  Say Y here if you want kernel low-level debugging support
911 		  on Rockchip RK32xx based platforms.
914 		bool "Kernel low-level debugging messages via SCIF2 on R7S72100"
915 		depends on ARCH_R7S72100
917 		  Say Y here if you want kernel low-level debugging support
918 		  via SCIF2 on Renesas RZ/A1H (R7S72100).
921 		bool "Kernel low-level debugging messages via SCIF2 on R7S9210"
922 		depends on ARCH_R7S9210
924 		  Say Y here if you want kernel low-level debugging support
925 		  via SCIF2 on Renesas RZ/A2M (R7S9210).
928 		bool "Kernel low-level debugging messages via SCIF4 on R7S9210"
929 		depends on ARCH_R7S9210
931 		  Say Y here if you want kernel low-level debugging support
932 		  via SCIF4 on Renesas RZ/A2M (R7S9210).
935 		bool "Kernel low-level debugging messages via SCIF0 on R8A7778"
936 		depends on ARCH_R8A7778
938 		  Say Y here if you want kernel low-level debugging support
939 		  via SCIF0 on Renesas R-Car M1A (R8A7778).
942 		bool "Kernel low-level debugging messages via SCIF2 on R8A7779"
943 		depends on ARCH_R8A7779
945 		  Say Y here if you want kernel low-level debugging support
946 		  via SCIF2 on Renesas R-Car H1 (R8A7779).
949 		bool "Kernel low-level debugging messages via SCIF0 on R-Car Gen2 and RZ/G1"
950 		depends on ARCH_R8A7743 || ARCH_R8A7744 || ARCH_R8A7790 || \
953 		  Say Y here if you want kernel low-level debugging support
954 		  via SCIF0 on Renesas RZ/G1M (R8A7743), RZ/G1N (R8A7744),
955 		  R-Car H2 (R8A7790), M2-W (R8A7791), V2H (R8A7792), or
956 		  M2-N (R8A7793).
959 		bool "Kernel low-level debugging messages via SCIF1 on R8A77470"
960 		depends on ARCH_R8A77470
962 		  Say Y here if you want kernel low-level debugging support
963 		  via SCIF1 on Renesas RZ/G1C (R8A77470).
966 		bool "Kernel low-level debugging messages via SCIF2 on R8A7794"
967 		depends on ARCH_R8A7794
969 		  Say Y here if you want kernel low-level debugging support
970 		  via SCIF2 on Renesas R-Car E2 (R8A7794).
973 		bool "Kernel low-level debugging messages via SCIF4 on R8A7745"
974 		depends on ARCH_R8A7745
976 		  Say Y here if you want kernel low-level debugging support
977 		  via SCIF4 on Renesas RZ/G1E (R8A7745).
980 		bool "Kernel low-level debugging messages via SCIFA2 on R8A7742"
981 		depends on ARCH_R8A7742
983 		  Say Y here if you want kernel low-level debugging support
984 		  via SCIFA2 on Renesas RZ/G1H (R8A7742).
987 		bool "Kernel low-level debugging messages via SCIFA0 on R8A73A4"
988 		depends on ARCH_R8A73A4
990 		  Say Y here if you want kernel low-level debugging support
991 		  via SCIFA0 on Renesas R-Mobile APE6 (R8A73A4).
994 		bool "Kernel low-level debugging messages via SCIFA1 on R8A7740"
995 		depends on ARCH_R8A7740
997 		  Say Y here if you want kernel low-level debugging support
998 		  via SCIFA1 on Renesas R-Mobile A1 (R8A7740).
1001 		bool "Kernel low-level debugging messages via SCIFA4 on SH73A0"
1002 		depends on ARCH_SH73A0
1004 		  Say Y here if you want kernel low-level debugging support
1005 		  via SCIFA4 on Renesas SH-Mobile AG5 (SH73A0).
1008 		depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS
1012 		bool "Use Samsung S3C UART 0 for low-level debug"
1016 		  by the boot-loader before use.
1019 		depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS
1023 		bool "Use Samsung S3C UART 1 for low-level debug"
1027 		  by the boot-loader before use.
1030 		depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS
1034 		bool "Use Samsung S3C UART 2 for low-level debug"
1038 		  by the boot-loader before use.
1041 		depends on ARCH_EXYNOS || ARCH_S5PV210
1045 		bool "Use Samsung S3C UART 3 for low-level debug"
1049 		  by the boot-loader before use.
1052 		depends on ARCH_SA1100
1053 		bool "Use SA1100 UARTs for low-level debug"
1055 		  Say Y here if you want kernel low-level debugging support
1056 		  on SA-11x0 UART ports. The kernel will check for the first
1057 		  enabled UART in a sequence 3-1-2.
1061 		depends on ARCH_SD5203
1064 		  Say Y here if you want kernel low-level debugging support
1065 		  on SD5203 UART.
1068 		depends on ARCH_INTEL_SOCFPGA
1069 		bool "Use SOCFPGA UART0 for low-level debug"
1072 		  Say Y here if you want kernel low-level debugging support
1073 		  on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
1076 		depends on ARCH_INTEL_SOCFPGA
1077 		bool "Use SOCFPGA Arria10 UART1 for low-level debug"
1080 		  Say Y here if you want kernel low-level debugging support
1081 		  on SOCFPGA(Arria 10) based platforms.
1084 		depends on ARCH_INTEL_SOCFPGA
1085 		bool "Use SOCFPGA Cyclone 5 UART1 for low-level debug"
1088 		  Say Y here if you want kernel low-level debugging support
1089 		  on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
1092 		bool "Kernel low-level debugging messages via sun9i UART0"
1093 		depends on MACH_SUN9I
1096 		  Say Y here if you want kernel low-level debugging support
1097 		  on Allwinner A80 based platforms on the UART0.
1100 		bool "Kernel low-level debugging messages via sunXi UART0"
1101 		depends on ARCH_SUNXI
1104 		  Say Y here if you want kernel low-level debugging support
1105 		  on Allwinner A1X based platforms on the UART0.
1108 		bool "Kernel low-level debugging messages via sunXi UART1"
1109 		depends on ARCH_SUNXI
1112 		  Say Y here if you want kernel low-level debugging support
1113 		  on Allwinner A1X based platforms on the UART1.
1116 		bool "Kernel low-level debugging messages via sunXi R_UART"
1117 		depends on MACH_SUN6I || MACH_SUN8I
1120 		  Say Y here if you want kernel low-level debugging support
1121 		  on Allwinner A31/A23 based platforms on the R_UART.
1124 		bool "Kernel low-level debugging messages via ST SPEAr 3xx/6xx UART"
1125 		depends on ARCH_SPEAR3XX || ARCH_SPEAR6XX
1128 		  Say Y here if you want kernel low-level debugging support
1129 		  on ST SPEAr based platforms.
1132 		bool "Kernel low-level debugging messages via ST SPEAr 13xx UART"
1133 		depends on ARCH_SPEAR13XX
1136 		  Say Y here if you want kernel low-level debugging support
1137 		  on ST SPEAr13xx based platforms.
1140 		bool "Use StiH415/416 ASC2 UART for low-level debug"
1141 		depends on ARCH_STI
1143 		  Say Y here if you want kernel low-level debugging support
1144 		  on STiH415/416 based platforms like b2000, which has
1145 		  default UART wired up to ASC2.
1150 		bool "Use StiH415/416 SBC ASC1 UART for low-level debug"
1151 		depends on ARCH_STI
1153 		  Say Y here if you want kernel low-level debugging support
1154 		  on STiH415/416 based platforms like b2020. which has
1155 		  default UART wired up to SBC ASC1.
1160 		bool "Use StiH418 SBC ASC0 UART for low-level debug"
1161 		depends on ARCH_STI
1163 		  Say Y here if you want kernel low-level debugging support
1164 		  on STiH418 based platforms which has default UART wired
1170 		bool "Use STM32F4 UART for low-level debug"
1171 		depends on MACH_STM32F429 || MACH_STM32F469
1174 		  Say Y here if you want kernel low-level debugging support
1175 		  on STM32F4 based platforms, which default UART is wired on
1182 		bool "Use STM32F7 UART for low-level debug"
1183 		depends on MACH_STM32F746 || MACH_STM32F769
1186 		  Say Y here if you want kernel low-level debugging support
1187 		  on STM32F7 based platforms, which default UART is wired on
1194 		bool "Use STM32H7 UART for low-level debug"
1195 		depends on MACH_STM32H743
1198 		  Say Y here if you want kernel low-level debugging support
1199 		  on STM32H7 based platforms, which default UART is wired on
1206 		bool "Use STM32MP1 UART for low-level debug"
1207 		depends on MACH_STM32MP157
1210 		  Say Y here if you want kernel low-level debugging support on
1211 		  STM32MP1-based platforms, where the default UART is wired to
1218 		bool "Kernel low-level debugging messages via Tegra UART via ODMDATA"
1219 		depends on ARCH_TEGRA
1222 		  Automatically determines which UART to use for low-level
1223 		  debug based on the ODMDATA value. This value is part of
1230 		bool "Kernel low-level debugging messages via Tegra UART A"
1231 		depends on ARCH_TEGRA
1234 		  Say Y here if you want kernel low-level debugging support
1235 		  on Tegra based platforms.
1238 		bool "Kernel low-level debugging messages via Tegra UART B"
1239 		depends on ARCH_TEGRA
1242 		  Say Y here if you want kernel low-level debugging support
1243 		  on Tegra based platforms.
1246 		bool "Kernel low-level debugging messages via Tegra UART C"
1247 		depends on ARCH_TEGRA
1250 		  Say Y here if you want kernel low-level debugging support
1251 		  on Tegra based platforms.
1254 		bool "Kernel low-level debugging messages via Tegra UART D"
1255 		depends on ARCH_TEGRA
1258 		  Say Y here if you want kernel low-level debugging support
1259 		  on Tegra based platforms.
1262 		bool "Kernel low-level debugging messages via Tegra UART E"
1263 		depends on ARCH_TEGRA
1266 		  Say Y here if you want kernel low-level debugging support
1267 		  on Tegra based platforms.
1270 		depends on ARCH_U8500
1271 		bool "Use Ux500 UART for low-level debug"
1273 		  Say Y here if you want kernel low-level debugging support
1274 		  on Ux500 based platforms.
1277 		bool "Kernel low-level debugging messages via ARM Versatile UART"
1278 		depends on ARCH_VERSATILE
1281 		  Say Y here if you want kernel low-level debugging support
1282 		  on ARM Versatile platforms.
1285 		bool "Autodetect UART0 on Versatile Express Cortex-A core tiles"
1286 		depends on ARCH_VEXPRESS && CPU_CP15_MMU
1292 		  Note that this will only work with standard A-class core tiles,
1293 		  and may fail with non-standard SMM or custom software models.
1296 		bool "Use PL011 UART0 at 0x10009000 (V2P-CA9 core tile)"
1297 		depends on ARCH_VEXPRESS
1301 		  this applies only to the V2P-CA9 tile.
1305 		depends on ARCH_VEXPRESS
1309 		  of the tiles using the RS1 memory map, including all new A-class
1310 		  core tiles, FPGA-based SMMs and software models.
1313 		bool "Use PL011 UART0 at 0xb0090000 (Cortex-R compliant tiles)"
1314 		depends on ARCH_VEXPRESS && !MMU
1318 		  Cortex-R series tiles and SMMs, such as Cortex-R5 and Cortex-R7
1322 		depends on SOC_VF610
1324 		  Say Y here if you want kernel low-level debugging support
1325 		  on Vybrid based platforms.
1328 		bool "Use UART0 on VIA/Wondermedia SoCs"
1329 		depends on ARCH_VT8500
1331 		  This option selects UART0 on VIA/Wondermedia System-on-a-chip
1335 		bool "Kernel low-level debugging on Xilinx Zynq using UART0"
1336 		depends on ARCH_ZYNQ
1339 		  their output to UART0 on the Zynq platform.
1342 		bool "Kernel low-level debugging on Xilinx Zynq using UART1"
1343 		depends on ARCH_ZYNQ
1346 		  their output to UART1 on the Zynq platform.
1349 		  appear on the USB serial adaptor, select this option.
1352 		bool "Kernel low-level debugging via EmbeddedICE DCC channel"
1356 		  co-processor 14. This is known to work on the ARM9 style ICE
1357 		  channel and on the XScale with the PEEDI.
1363 		bool "Kernel low-level debug output via semihosting I/O"
1365 		  Semihosting enables code running on an ARM target to use
1366 		  the I/O facilities on a host debugger/emulator through a
1379 		bool "Kernel low-level debugging via 8250 UART"
1392 		bool "Kernel low-level debugging via ARM Ltd PL01x Primecell UART"
1408 	depends on ARCH_AT91
1420 	depends on DEBUG_S3C64XX_UART ||  DEBUG_S5PV210_UART || \
1423 	default "0" if DEBUG_S3C_UART0
1424 	default "1" if DEBUG_S3C_UART1
1425 	default "2" if DEBUG_S3C_UART2
1426 	default "3" if DEBUG_S3C_UART3
1430 	depends on ARCH_OMAP2PLUS
1434 	depends on DEBUG_IMX1_UART || \
1447 	default 1
1449 	  Choose UART port on which kernel low-level debug messages
1454 	default 1
1456 	depends on SOC_VF610
1458 	  Choose UART port on which kernel low-level debug messages
1463 	depends on ARCH_TEGRA
1467 	depends on ARCH_STM32
1471 	depends on DEBUG_LL
1472 	default y if DEBUG_FOOTBRIDGE_COM1 || DEBUG_GEMINI || ARCH_RPC
1482 	default "debug/sa1100.S" if DEBUG_SA1100
1483 	default "debug/palmchip.S" if DEBUG_UART_8250_PALMCHIP
1484 	default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
1485 	default "debug/at91.S" if DEBUG_AT91_UART
1486 	default "debug/asm9260.S" if DEBUG_ASM9260_UART
1487 	default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2
1488 	default "debug/dc21285.S" if DEBUG_DC21285_PORT
1489 	default "debug/meson.S" if DEBUG_MESON_UARTAO
1490 	default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X
1491 	default "debug/exynos.S" if DEBUG_EXYNOS_UART
1492 	default "debug/icedcc.S" if DEBUG_ICEDCC
1493 	default "debug/imx.S" if DEBUG_IMX1_UART || \
1506 	default "debug/msm.S" if DEBUG_QCOM_UARTDM
1507 	default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
1508 	default "debug/renesas-scif.S" if DEBUG_R7S72100_SCIF2
1509 	default "debug/renesas-scif.S" if DEBUG_R7S9210_SCIF2
1510 	default "debug/renesas-scif.S" if DEBUG_R7S9210_SCIF4
1511 	default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF0
1512 	default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF2
1513 	default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF0
1514 	default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF1
1515 	default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF2
1516 	default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF4
1517 	default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIFA2
1518 	default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA0
1519 	default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA1
1520 	default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4
1521 	default "debug/s3c24xx.S" if DEBUG_S3C64XX_UART
1522 	default "debug/s5pv210.S" if DEBUG_S5PV210_UART
1523 	default "debug/sti.S" if DEBUG_STIH41X_ASC2
1524 	default "debug/sti.S" if DEBUG_STIH41X_SBC_ASC1
1525 	default "debug/sti.S" if DEBUG_STIH418_SBC_ASC0
1526 	default "debug/stm32.S" if DEBUG_STM32_UART
1527 	default "debug/tegra.S" if DEBUG_TEGRA_UART
1528 	default "debug/ux500.S" if DEBUG_UX500_UART
1529 	default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT
1530 	default "debug/vf.S" if DEBUG_VF_UART
1531 	default "debug/vt8500.S" if DEBUG_VT8500_UART0
1532 	default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
1533 	default "debug/bcm63xx.S" if DEBUG_BCM63XX_UART || DEBUG_BCMBCA
1534 	default "debug/digicolor.S" if DEBUG_DIGICOLOR_UA0
1535 	default "debug/brcmstb.S" if DEBUG_BRCMSTB_UART
1536 	default "mach/debug-macro.S"
1548 	default 0x01c28000 if DEBUG_SUNXI_UART0
1549 	default 0x01c28400 if DEBUG_SUNXI_UART1
1550 	default 0x01d0c000 if DEBUG_DAVINCI_DA8XX_UART1
1551 	default 0x01d0d000 if DEBUG_DAVINCI_DA8XX_UART2
1552 	default 0x01f02800 if DEBUG_SUNXI_R_UART
1553 	default 0x02530c00 if DEBUG_KEYSTONE_UART0
1554 	default 0x02531000 if DEBUG_KEYSTONE_UART1
1555 	default 0x03010fe0 if ARCH_RPC
1556 	default 0x07000000 if DEBUG_SUN9I_UART0
1557 	default 0x09530000 if DEBUG_STIH418_SBC_ASC0
1558 	default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \
1560 	default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
1561 	default 0x10124000 if DEBUG_RK3X_UART0
1562 	default 0x10126000 if DEBUG_RK3X_UART1
1563 	default 0x101f1000 if DEBUG_VERSATILE
1564 	default 0x101fb000 if DEBUG_NOMADIK_UART
1565 	default 0x10210000 if DEBUG_RV1108_UART2
1566 	default 0x10220000 if DEBUG_RV1108_UART1
1567 	default 0x10230000 if DEBUG_RV1108_UART0
1568 	default 0x11002000 if DEBUG_MT8127_UART0
1569 	default 0x11006000 if DEBUG_MT6589_UART0
1570 	default 0x11009000 if DEBUG_MT8135_UART3
1571 	default 0x16000000 if DEBUG_INTEGRATOR
1572 	default 0x1600d000 if DEBUG_SD5203_UART
1573 	default 0x18000300 if DEBUG_BCM_5301X
1574 	default 0x18000400 if DEBUG_BCM_HR2
1575 	default 0x18023000 if DEBUG_BCM_IPROC_UART3
1576 	default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
1577 	default 0x1f221000 if DEBUG_MSTARV7_PMUART
1578 	default 0x20001000 if DEBUG_HIP01_UART
1579 	default 0x20060000 if DEBUG_RK29_UART0
1580 	default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
1581 	default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
1582 	default 0x20201000 if DEBUG_BCM2835
1583 	default 0x3e000000 if DEBUG_BCM_KONA_UART
1584 	default 0x3f201000 if DEBUG_BCM2836
1585 	default 0x40010000 if STM32MP1_DEBUG_UART
1586 	default 0x40011000 if STM32F4_DEBUG_UART || STM32F7_DEBUG_UART || \
1588 	default 0x40028000 if DEBUG_AT91_SAMV7_USART1
1589 	default 0x40081000 if DEBUG_LPC18XX_UART0
1590 	default 0x40090000 if DEBUG_LPC32XX
1591 	default 0x40100000 if DEBUG_PXA_UART1
1592 	default 0x42000000 if DEBUG_GEMINI
1593 	default 0x44e09000 if DEBUG_AM33XXUART1
1594 	default 0x48020000 if DEBUG_OMAP4UART3 || DEBUG_TI81XXUART1
1595 	default 0x48022000 if DEBUG_TI81XXUART2
1596 	default 0x48024000 if DEBUG_TI81XXUART3
1597 	default 0x4806a000 if DEBUG_OMAP2UART1
1598 	default 0x4806c000 if DEBUG_OMAP2UART2
1599 	default 0x4806e000 if DEBUG_OMAP2UART3 || DEBUG_OMAP4UART4
1600 	default 0x49020000 if DEBUG_OMAP3UART3
1601 	default 0x49042000 if DEBUG_OMAP3UART4
1602 	default 0x7c0003f8 if DEBUG_FOOTBRIDGE_COM1
1603 	default 0x7f005000 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART0
1604 	default 0x7f005400 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART1
1605 	default 0x7f005800 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART2
1606 	default 0x7f005c00 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART3
1607 	default 0x80010000 if DEBUG_ASM9260_UART
1608 	default 0x80070000 if DEBUG_IMX23_UART
1609 	default 0x80074000 if DEBUG_IMX28_UART
1610 	default 0x808c0000 if DEBUG_EP93XX || ARCH_EP93XX
1611 	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
1612 	default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
1613 	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
1614 	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
1615 	default 0xd0000000 if DEBUG_SPEAR3XX
1616 	default 0xd0012000 if DEBUG_MVEBU_UART0
1617 	default 0xc81004c0 if DEBUG_MESON_UARTAO
1618 	default 0xd4017000 if DEBUG_MMP_UART2
1619 	default 0xd4018000 if DEBUG_MMP_UART3
1620 	default 0xe0000000 if DEBUG_SPEAR13XX
1621 	default 0xe0064200 if DEBUG_AT91_LAN966_FLEXCOM
1622 	default 0xe1824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
1623 	default 0xe4007000 if DEBUG_HIP04_UART
1624 	default 0xe6c40000 if DEBUG_RMOBILE_SCIFA0
1625 	default 0xe6c50000 if DEBUG_RMOBILE_SCIFA1
1626 	default 0xe6c60000 if DEBUG_RCAR_GEN2_SCIFA2
1627 	default 0xe6c80000 if DEBUG_RMOBILE_SCIFA4
1628 	default 0xe6e58000 if DEBUG_RCAR_GEN2_SCIF2
1629 	default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0
1630 	default 0xe6e68000 if DEBUG_RCAR_GEN2_SCIF1
1631 	default 0xe6ee0000 if DEBUG_RCAR_GEN2_SCIF4
1632 	default 0xe8008000 if DEBUG_R7S72100_SCIF2 || DEBUG_R7S9210_SCIF2
1633 	default 0xe8009000 if DEBUG_R7S9210_SCIF4
1634 	default 0xf0000000 if DEBUG_DIGICOLOR_UA0
1635 	default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
1636 	default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
1637 	default 0xf7fc9000 if DEBUG_BERLIN_UART
1638 	default 0xf8020000 if DEBUG_AT91_SAMA5D2_UART1
1639 	default 0xf8b00000 if DEBUG_HIX5HD2_UART
1640 	default 0xf991e000 if DEBUG_QCOM_UARTDM
1641 	default 0xfc00c000 if DEBUG_AT91_SAMA5D4_USART3
1642 	default 0xfcb00000 if DEBUG_HI3620_UART
1643 	default 0xfd883000 if DEBUG_ALPINE_UART0
1644 	default 0xfe531000 if DEBUG_STIH41X_SBC_ASC1
1645 	default 0xfed32000 if DEBUG_STIH41X_ASC2
1646 	default 0xff690000 if DEBUG_RK32_UART2
1647 	default 0xff800640 if DEBUG_BCMBCA
1648 	default 0xffc02000 if DEBUG_SOCFPGA_UART0
1649 	default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
1650 	default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
1651 	default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0
1652 	default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2
1653 	default 0xfff36000 if DEBUG_HIGHBANK_UART
1654 	default 0xfffb0000 if DEBUG_OMAP1UART1
1655 	default 0xfffb0800 if DEBUG_OMAP1UART2
1656 	default 0xfffb9800 if DEBUG_OMAP1UART3
1657 	default 0xfffe8600 if DEBUG_BCM63XX_UART
1658 	default 0xffffee00 if DEBUG_AT91_SAM9263_DBGU
1659 	default 0xfffff200 if DEBUG_AT91_RM9200_DBGU
1660 	depends on ARCH_EP93XX || \
1680 	default 0xc881f000 if DEBUG_RV1108_UART2
1681 	default 0xc8821000 if DEBUG_RV1108_UART1
1682 	default 0xc8912000 if DEBUG_RV1108_UART0
1683 	default 0xe0010fe0 if ARCH_RPC
1684 	default 0xe0824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
1685 	default 0xf0010000 if DEBUG_ASM9260_UART
1686 	default 0xf0100000 if DEBUG_DIGICOLOR_UA0
1687 	default 0xf01fb000 if DEBUG_NOMADIK_UART
1688 	default 0xf0201000 if DEBUG_BCM2835 || DEBUG_BCM2836
1689 	default 0xf0221000 if DEBUG_MSTARV7_PMUART
1690 	default 0xf1000300 if DEBUG_BCM_5301X
1691 	default 0xf1000400 if DEBUG_BCM_HR2
1692 	default 0xf1002000 if DEBUG_MT8127_UART0
1693 	default 0xf1006000 if DEBUG_MT6589_UART0
1694 	default 0xf1009000 if DEBUG_MT8135_UART3
1695 	default 0xf1023000 if DEBUG_BCM_IPROC_UART3
1696 	default 0xf11f1000 if DEBUG_VERSATILE
1697 	default 0xf1600000 if DEBUG_INTEGRATOR
1698 	default 0xf1c28000 if DEBUG_SUNXI_UART0
1699 	default 0xf1c28400 if DEBUG_SUNXI_UART1
1700 	default 0xf1f02800 if DEBUG_SUNXI_R_UART
1701 	default 0xf31004c0 if DEBUG_MESON_UARTAO
1702 	default 0xf4090000 if DEBUG_LPC32XX
1703 	default 0xf4200000 if DEBUG_GEMINI
1704 	default 0xf6200000 if DEBUG_PXA_UART1
1705 	default 0xf7000000 if DEBUG_SUN9I_UART0
1706 	default 0xf7000000 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART0
1707 	default 0xf7000400 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART1
1708 	default 0xf7000800 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART2
1709 	default 0xf7000c00 if DEBUG_S3C64XX_UART && DEBUG_S3C_UART3
1710 	default 0xf7020000 if DEBUG_AT91_SAMA5D2_UART1
1711 	default 0xf7fc9000 if DEBUG_BERLIN_UART
1712 	default 0xf8007000 if DEBUG_HIP04_UART
1713 	default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9
1714 	default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
1715 	default 0xf8ffee00 if DEBUG_AT91_SAM9263_DBGU
1716 	default 0xf8fff200 if DEBUG_AT91_RM9200_DBGU
1717 	default 0xf9530000 if DEBUG_STIH418_SBC_ASC0
1718 	default 0xf9e09000 if DEBUG_AM33XXUART1
1719 	default 0xfa020000 if DEBUG_OMAP4UART3 || DEBUG_TI81XXUART1
1720 	default 0xfa022000 if DEBUG_TI81XXUART2
1721 	default 0xfa024000 if DEBUG_TI81XXUART3
1722 	default 0xfa06a000 if DEBUG_OMAP2UART1
1723 	default 0xfa06c000 if DEBUG_OMAP2UART2
1724 	default 0xfa06e000 if DEBUG_OMAP2UART3 || DEBUG_OMAP4UART4
1725 	default 0xfa71e000 if DEBUG_QCOM_UARTDM
1726 	default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
1727 	default 0xfb00c000 if DEBUG_AT91_SAMA5D4_USART3
1728 	default 0xfb020000 if DEBUG_OMAP3UART3
1729 	default 0xfb042000 if DEBUG_OMAP3UART4
1730 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
1731 	default 0xfcfe8600 if DEBUG_BCM63XX_UART
1732 	default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
1733 	default 0xfd064200 if DEBUG_AT91_LAN966_FLEXCOM
1734 	default 0xfd531000 if DEBUG_STIH41X_SBC_ASC1
1735 	default 0xfd883000 if DEBUG_ALPINE_UART0
1736 	default 0xfdd32000 if DEBUG_STIH41X_ASC2
1737 	default 0xfe010000 if STM32MP1_DEBUG_UART
1738 	default 0xfe017000 if DEBUG_MMP_UART2
1739 	default 0xfe018000 if DEBUG_MMP_UART3
1740 	default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
1741 	default 0xfe300000 if DEBUG_BCM_KONA_UART
1742 	default 0xfe300640 if DEBUG_BCMBCA
1743 	default 0xfeb00000 if DEBUG_HI3620_UART || DEBUG_HIX5HD2_UART
1744 	default 0xfeb24000 if DEBUG_RK3X_UART0
1745 	default 0xfeb26000 if DEBUG_RK3X_UART1
1746 	default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
1747 	default 0xfeb31000 if DEBUG_KEYSTONE_UART1
1748 	default 0xfec02000 if DEBUG_SOCFPGA_UART0
1749 	default 0xfec02100 if DEBUG_SOCFPGA_ARRIA10_UART1
1750 	default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
1751 	default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
1752 	default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
1753 	default 0xfec90000 if DEBUG_RK32_UART2
1754 	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
1755 	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_SD5203_UART
1756 	default 0xfed60000 if DEBUG_RK29_UART0
1757 	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
1758 	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
1759 	default 0xfedc0000 if DEBUG_EP93XX
1760 	default 0xfee003f8 if DEBUG_FOOTBRIDGE_COM1
1761 	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
1762 	default 0xfec00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
1763 	default 0xfec00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
1764 	default 0xfef36000 if DEBUG_HIGHBANK_UART
1765 	default 0xff0b0000 if DEBUG_OMAP1UART1
1766 	default 0xff0b0800 if DEBUG_OMAP1UART2
1767 	default 0xff0b9800 if DEBUG_OMAP1UART3
1768 	default 0xffd01000 if DEBUG_HIP01_UART
1769 	default DEBUG_UART_PHYS if !MMU
1770 	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
1782 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
1783 	default 0 if DEBUG_FOOTBRIDGE_COM1 || DEBUG_BCM_5301X || \
1785 	default 3 if DEBUG_MSTARV7_PMUART
1786 	default 2
1789 	bool "Use 32-bit accesses for 8250 UART"
1790 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
1791 	depends on DEBUG_UART_8250_SHIFT >= 2
1792 	default y if DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
1800 	bool "8250 UART is Palmchip BK-310x"
1801 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
1809 	depends on !ARCH_MULTIPLATFORM
1810 	depends on !(ARCH_FOOTBRIDGE || ARCH_RPC || ARCH_SA1100)
1811 	depends on DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \
1820 	default "mach/uncompress.h" if ARCH_FOOTBRIDGE || ARCH_RPC || ARCH_SA1100
1821 	default "debug/uncompress.h"
1825 	depends on DEBUG_LL
1828 	  kernel low-level debugging functions. Add earlyprintk to your
1833 	depends on KPROBES && MODULES
1839 	depends on CPU_COPY_V6