1 # SPDX-License-Identifier: GPL-2.0-only !! 1 # SPDX-License-Identifier: GPL-2.0
>> 2 menu "Kernel hacking"
>> 3
>> 4 source "lib/Kconfig.debug"
>> 5
>> 6 config BOOTPARAM
>> 7 bool 'Compiled-in Kernel Boot Parameter'
>> 8
>> 9 config BOOTPARAM_STRING
>> 10 string 'Kernel Boot Parameter'
>> 11 default 'console=ttyS0,19200'
>> 12 depends on BOOTPARAM
>> 13
>> 14 config EARLY_PRINTK
>> 15 bool "Early printk"
>> 16 depends on !(SUN3 || M68000 || COLDFIRE)
>> 17 help
>> 18 Write kernel log output directly to a serial port.
>> 19 Where implemented, output goes to the framebuffer as well.
>> 20 PROM console functionality on Sun 3x is not affected by this option.
>> 21
>> 22 Pass "earlyprintk" on the kernel command line to get a
>> 23 boot console.
>> 24
>> 25 This is useful for kernel debugging when your machine crashes very
>> 26 early, i.e. before the normal console driver is loaded.
>> 27 You should normally say N here, unless you want to debug such a crash.
>> 28
>> 29 if !MMU
>> 30
>> 31 config FULLDEBUG
>> 32 bool "Full Symbolic/Source Debugging support"
>> 33 help
>> 34 Enable debugging symbols on kernel build.
>> 35
>> 36 config HIGHPROFILE
>> 37 bool "Use fast second timer for profiling"
>> 38 depends on COLDFIRE
>> 39 help
>> 40 Use a fast secondary clock to produce profiling information.
>> 41
>> 42 config NO_KERNEL_MSG
>> 43 bool "Suppress Kernel BUG Messages"
>> 44 help
>> 45 Do not output any debug BUG messages within the kernel.
>> 46
>> 47 config BDM_DISABLE
>> 48 bool "Disable BDM signals"
>> 49 depends on COLDFIRE
>> 50 help
>> 51 Disable the ColdFire CPU's BDM signals.
>> 52
>> 53 endif
>> 54
>> 55 endmenu
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