Linux/arch/mips/Kconfig.debug

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 2 3 config EARLY_PRINTK 3 config EARLY_PRINTK 4 bool "Early printk" if EXPERT << 5 depends on SYS_HAS_EARLY_PRINTK << 6 default y << 7 help << 8 This option enables special console << 9 to print messages very early in the << 10 << 11 This is useful for kernel debugging << 12 early before the console code is ini << 13 it is not recommended because it loo << 14 doesn't cooperate with an X server. << 15 unless you want to debug such a cras << 16 << 17 config EARLY_PRINTK_8250 << 18 bool 4 bool 19 depends on EARLY_PRINTK && USE_GENERIC !! 5 depends on ALPHA_GENERIC || ALPHA_SRM 20 default y 6 default y 21 help << 22 "8250/16550 and compatible serial ea << 23 If you say Y here, it will be possib << 24 port as the boot console. << 25 << 26 config USE_GENERIC_EARLY_PRINTK_8250 << 27 bool << 28 << 29 config CMDLINE_BOOL << 30 bool "Built-in kernel command line" << 31 help << 32 For most systems, it is firmware or << 33 by default specifies the kernel comm << 34 it might be necessary or advantageou << 35 default kernel command line or add a << 36 For such cases, this option allows y << 37 command line options directly into t << 38 should choose 'Y' here, and fill in << 39 in CONFIG_CMDLINE. << 40 << 41 The built-in options will be concate << 42 line if CMDLINE_OVERRIDE is set to ' << 43 command line will be ignored and rep << 44 << 45 Most MIPS systems will normally expe << 46 the command line from the firmware o << 47 7 48 config CMDLINE !! 8 config ALPHA_LEGACY_START_ADDRESS 49 string "Default kernel command string" !! 9 bool "Legacy kernel start address" 50 depends on CMDLINE_BOOL !! 10 depends on ALPHA_GENERIC 51 help << 52 On some platforms, there is currentl << 53 pass arguments to the kernel. For t << 54 when you want to add some extra opti << 55 the default command line, you can su << 56 build time by entering them here. I << 57 kernel args so that you don't have t << 58 initialization routines. << 59 << 60 For more information, see the CMDLIN << 61 options. << 62 << 63 config CMDLINE_OVERRIDE << 64 bool "Built-in command line overrides << 65 depends on CMDLINE_BOOL << 66 help << 67 By setting this option to 'Y' you wi << 68 command line arguments from firmware << 69 Instead, the built-in command line w << 70 << 71 Normally, you will choose 'N' here. << 72 << 73 config SB1XXX_CORELIS << 74 bool "Corelis Debugger" << 75 depends on SIBYTE_SB1xxx_SOC << 76 select DEBUG_KERNEL if !COMPILE_TEST << 77 select DEBUG_INFO if !COMPILE_TEST << 78 help << 79 Select compile flags that produce co << 80 Corelis mksym utility and UDB Emulat << 81 << 82 config DEBUG_ZBOOT << 83 bool "Enable compressed kernel support << 84 depends on DEBUG_KERNEL && SYS_SUPPORT << 85 default n 11 default n 86 help !! 12 ---help--- 87 If you want to add compressed kernel !! 13 The 2.4 kernel changed the kernel start address from 0x310000 88 board supports uart16550 compatible !! 14 to 0x810000 to make room for the Wildfire's larger SRM console. 89 SYS_SUPPORTS_ZBOOT_UART16550 for you !! 15 Recent consoles on Titan and Marvel machines also require the 90 debug it. !! 16 extra room. 91 !! 17 92 If your board doesn't support uart16 !! 18 If you're using aboot 0.7 or later, the bootloader will examine the 93 can try to select SYS_SUPPORTS_ZBOOT !! 19 ELF headers to determine where to transfer control. Unfortunately, 94 debug it. for example, add a new ser !! 20 most older bootloaders -- APB or MILO -- hardcoded the kernel start 95 arch/mips/boot/compressed/uart-16550 !! 21 address rather than examining the ELF headers, and the result is a >> 22 hard lockup. 96 23 97 After the compressed kernel support !! 24 Say Y if you have a broken bootloader. Say N if you do not, or if 98 to reduce the kernel image size and !! 25 you wish to run on Wildfire, Titan, or Marvel. 99 little. << 100 26 101 config ZBOOT_INGENIC_UART !! 27 config ALPHA_LEGACY_START_ADDRESS 102 int "UART to use for compressed kernel !! 28 bool 103 depends on DEBUG_ZBOOT && MACH_INGENIC !! 29 depends on !ALPHA_GENERIC && !ALPHA_TITAN && !ALPHA_MARVEL && !ALPHA_WILDFIRE 104 default 0 !! 30 default y 105 range 0 4 << 106 help << 107 Specify the UART that should be used << 108 << 109 config SPINLOCK_TEST << 110 bool "Enable spinlock timing tests in << 111 depends on DEBUG_FS << 112 default n << 113 help << 114 Add several files to the debugfs to << 115 << 116 config SCACHE_DEBUGFS << 117 bool "L2 cache debugfs entries" << 118 depends on DEBUG_FS << 119 help << 120 Enable this to allow parts of the L2 << 121 whether or not prefetching is enable << 122 via debugfs. << 123 << 124 If unsure, say N. << 125 << 126 menuconfig MIPS_CPS_NS16550_BOOL << 127 bool "CPS SMP NS16550 UART output" << 128 depends on MIPS_CPS << 129 help << 130 Output debug information via an ns16 << 131 occur early in the boot process of a << 132 << 133 if MIPS_CPS_NS16550_BOOL << 134 << 135 config MIPS_CPS_NS16550 << 136 def_bool MIPS_CPS_NS16550_BASE != 0 << 137 << 138 config MIPS_CPS_NS16550_BASE << 139 hex "UART Base Address" << 140 default 0x1b0003f8 if MIPS_MALTA << 141 default 0 << 142 help << 143 The base address of the ns16550 comp << 144 debug information from the early sta << 145 << 146 This is only used if non-zero. << 147 << 148 config MIPS_CPS_NS16550_SHIFT << 149 int "UART Register Shift" << 150 default 0 << 151 help << 152 The number of bits to shift ns16550 << 153 form their addresses. That is, log b << 154 adjacent ns16550 registers in the sy << 155 << 156 config MIPS_CPS_NS16550_WIDTH << 157 int "UART Register Width" << 158 default 1 << 159 help << 160 ns16550 registers width. UART regist << 161 selected in accordance with this par << 162 4 UART registers will be accessed by << 163 instructions respectively. Any value << 164 lb/sb instructions. << 165 31 166 endif # MIPS_CPS_NS16550_BOOL !! 32 config MATHEMU >> 33 tristate "Kernel FP software completion" if DEBUG_KERNEL && !SMP >> 34 default y if !DEBUG_KERNEL || SMP >> 35 help >> 36 This option is required for IEEE compliant floating point arithmetic >> 37 on the Alpha. The only time you would ever not say Y is to say M in >> 38 order to debug the code. Say Y unless you know what you are doing.

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TOMOYO Linux Cross Reference
Linux/arch/mips/Kconfig.debug

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Differences between /arch/mips/Kconfig.debug (Version linux-6.12-rc7) and /arch/alpha/Kconfig.debug (Version linux-5.4.285)

TOMOYO Linux Cross Reference Linux/arch/mips/Kconfig.debug

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Differences between /arch/mips/Kconfig.debug (Version linux-6.12-rc7) and /arch/alpha/Kconfig.debug (Version linux-5.4.285)

TOMOYO Linux Cross Reference
Linux/arch/mips/Kconfig.debug