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