1 # SPDX-License-Identifier: GPL-2.0 !! 1 menu "Kernel hacking"
>> 2
>> 3 source "lib/Kconfig.debug"
>> 4
>> 5 config BOOTPARAM
>> 6 bool 'Compiled-in Kernel Boot Parameter'
>> 7
>> 8 config BOOTPARAM_STRING
>> 9 string 'Kernel Boot Parameter'
>> 10 default 'console=ttyS0,19200'
>> 11 depends on BOOTPARAM
2 12
3 config EARLY_PRINTK 13 config EARLY_PRINTK
4 bool !! 14 bool "Early printk" if EMBEDDED
5 depends on ALPHA_GENERIC || ALPHA_SRM !! 15 depends on MVME16x || MAC
6 default y 16 default y
>> 17 help
>> 18 Write kernel log output directly to a serial port.
7 19
8 config ALPHA_LEGACY_START_ADDRESS !! 20 This is useful for kernel debugging when your machine crashes very
9 bool "Legacy kernel start address" !! 21 early before the console code is initialized.
10 depends on ALPHA_GENERIC !! 22 You should normally say N here, unless you want to debug such a crash.
11 default n !! 23
>> 24 if !MMU
>> 25
>> 26 config FULLDEBUG
>> 27 bool "Full Symbolic/Source Debugging support"
12 help 28 help
13 The 2.4 kernel changed the kernel st !! 29 Enable debugging symbols on kernel build.
14 to 0x810000 to make room for the Wil <<
15 Recent consoles on Titan and Marvel <<
16 extra room. <<
17 <<
18 If you're using aboot 0.7 or later, <<
19 ELF headers to determine where to tr <<
20 most older bootloaders -- APB or MIL <<
21 address rather than examining the EL <<
22 hard lockup. <<
23 <<
24 Say Y if you have a broken bootloade <<
25 you wish to run on Wildfire, Titan, <<
26 <<
27 config ALPHA_LEGACY_START_ADDRESS <<
28 bool <<
29 depends on !ALPHA_GENERIC && !ALPHA_TI <<
30 default y <<
31 30
32 config MATHEMU !! 31 config HIGHPROFILE
33 tristate "Kernel FP software completio !! 32 bool "Use fast second timer for profiling"
34 default y if !DEBUG_KERNEL || SMP !! 33 depends on COLDFIRE
35 help 34 help
36 This option is required for IEEE com !! 35 Use a fast secondary clock to produce profiling information.
37 on the Alpha. The only time you woul !! 36
38 order to debug the code. Say Y unles !! 37 config NO_KERNEL_MSG
>> 38 bool "Suppress Kernel BUG Messages"
>> 39 help
>> 40 Do not output any debug BUG messages within the kernel.
>> 41
>> 42 config BDM_DISABLE
>> 43 bool "Disable BDM signals"
>> 44 depends on COLDFIRE
>> 45 help
>> 46 Disable the ColdFire CPU's BDM signals.
>> 47
>> 48 endif
>> 49
>> 50 endmenu
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