1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun 3*4882a593Smuzhiyunconfig BOOTPARAM 4*4882a593Smuzhiyun bool 'Compiled-in Kernel Boot Parameter' 5*4882a593Smuzhiyun 6*4882a593Smuzhiyunconfig BOOTPARAM_STRING 7*4882a593Smuzhiyun string 'Kernel Boot Parameter' 8*4882a593Smuzhiyun default 'console=ttyS0,19200' 9*4882a593Smuzhiyun depends on BOOTPARAM 10*4882a593Smuzhiyun 11*4882a593Smuzhiyunconfig EARLY_PRINTK 12*4882a593Smuzhiyun bool "Early printk" 13*4882a593Smuzhiyun depends on !(SUN3 || M68000 || COLDFIRE) 14*4882a593Smuzhiyun help 15*4882a593Smuzhiyun Write kernel log output directly to a serial port. 16*4882a593Smuzhiyun Where implemented, output goes to the framebuffer as well. 17*4882a593Smuzhiyun PROM console functionality on Sun 3x is not affected by this option. 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun Pass "earlyprintk" on the kernel command line to get a 20*4882a593Smuzhiyun boot console. 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun This is useful for kernel debugging when your machine crashes very 23*4882a593Smuzhiyun early, i.e. before the normal console driver is loaded. 24*4882a593Smuzhiyun You should normally say N here, unless you want to debug such a crash. 25*4882a593Smuzhiyun 26*4882a593Smuzhiyunif !MMU 27*4882a593Smuzhiyun 28*4882a593Smuzhiyunconfig FULLDEBUG 29*4882a593Smuzhiyun bool "Full Symbolic/Source Debugging support" 30*4882a593Smuzhiyun help 31*4882a593Smuzhiyun Enable debugging symbols on kernel build. 32*4882a593Smuzhiyun 33*4882a593Smuzhiyunconfig HIGHPROFILE 34*4882a593Smuzhiyun bool "Use fast second timer for profiling" 35*4882a593Smuzhiyun depends on COLDFIRE 36*4882a593Smuzhiyun help 37*4882a593Smuzhiyun Use a fast secondary clock to produce profiling information. 38*4882a593Smuzhiyun 39*4882a593Smuzhiyunconfig NO_KERNEL_MSG 40*4882a593Smuzhiyun bool "Suppress Kernel BUG Messages" 41*4882a593Smuzhiyun help 42*4882a593Smuzhiyun Do not output any debug BUG messages within the kernel. 43*4882a593Smuzhiyun 44*4882a593Smuzhiyunconfig BDM_DISABLE 45*4882a593Smuzhiyun bool "Disable BDM signals" 46*4882a593Smuzhiyun depends on COLDFIRE 47*4882a593Smuzhiyun help 48*4882a593Smuzhiyun Disable the ColdFire CPU's BDM signals. 49*4882a593Smuzhiyun 50*4882a593Smuzhiyunendif 51