blob: 64776d7ac199ed74f524716196c820f2dab3de42 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001menu "Kernel hacking"
2
3source "lib/Kconfig.debug"
4
Greg Ungererd1db9122011-10-19 11:46:03 +10005config BOOTPARAM
6 bool 'Compiled-in Kernel Boot Parameter'
7
8config BOOTPARAM_STRING
9 string 'Kernel Boot Parameter'
10 default 'console=ttyS0,19200'
11 depends on BOOTPARAM
12
Kars de Jongf9994892008-11-20 13:47:18 +010013config EARLY_PRINTK
Finn Thain220921a2013-05-29 16:53:32 +100014 bool "Early printk"
Finn Thain7913ad12014-04-12 23:48:56 +100015 depends on !(SUN3 || M68360 || M68000 || COLDFIRE)
Kars de Jongf9994892008-11-20 13:47:18 +010016 help
17 Write kernel log output directly to a serial port.
Finn Thain7913ad12014-04-12 23:48:56 +100018 Where implemented, output goes to the framebuffer as well.
19 PROM console functionality on Sun 3x is not affected by this option.
20
21 Pass "earlyprintk" on the kernel command line to get a
22 boot console.
Kars de Jongf9994892008-11-20 13:47:18 +010023
24 This is useful for kernel debugging when your machine crashes very
Finn Thain7913ad12014-04-12 23:48:56 +100025 early, i.e. before the normal console driver is loaded.
Kars de Jongf9994892008-11-20 13:47:18 +010026 You should normally say N here, unless you want to debug such a crash.
27
Greg Ungerer66d857b2011-03-22 13:39:27 +100028if !MMU
29
30config FULLDEBUG
31 bool "Full Symbolic/Source Debugging support"
32 help
33 Enable debugging symbols on kernel build.
34
35config HIGHPROFILE
36 bool "Use fast second timer for profiling"
37 depends on COLDFIRE
38 help
39 Use a fast secondary clock to produce profiling information.
40
Greg Ungerer66d857b2011-03-22 13:39:27 +100041config NO_KERNEL_MSG
42 bool "Suppress Kernel BUG Messages"
43 help
44 Do not output any debug BUG messages within the kernel.
45
46config BDM_DISABLE
47 bool "Disable BDM signals"
Kees Cook112f8b12012-10-23 13:01:27 -070048 depends on COLDFIRE
Greg Ungerer66d857b2011-03-22 13:39:27 +100049 help
50 Disable the ColdFire CPU's BDM signals.
51
52endif
53
Linus Torvalds1da177e2005-04-16 15:20:36 -070054endmenu