|  | menu "Kernel hacking" | 
|  |  | 
|  | source "lib/Kconfig.debug" | 
|  |  | 
|  | config KGDB | 
|  | bool "Include kgdb kernel debugger" | 
|  | depends on DEBUG_KERNEL && (BROKEN || PPC_GEN550 || 4xx) | 
|  | select DEBUG_INFO | 
|  | help | 
|  | Include in-kernel hooks for kgdb, the Linux kernel source level | 
|  | debugger.  See <http://kgdb.sourceforge.net/> for more information. | 
|  | Unless you are intending to debug the kernel, say N here. | 
|  |  | 
|  | choice | 
|  | prompt "Serial Port" | 
|  | depends on KGDB | 
|  | default KGDB_TTYS1 | 
|  |  | 
|  | config KGDB_TTYS0 | 
|  | bool "ttyS0" | 
|  |  | 
|  | config KGDB_TTYS1 | 
|  | bool "ttyS1" | 
|  |  | 
|  | config KGDB_TTYS2 | 
|  | bool "ttyS2" | 
|  |  | 
|  | config KGDB_TTYS3 | 
|  | bool "ttyS3" | 
|  |  | 
|  | endchoice | 
|  |  | 
|  | config KGDB_CONSOLE | 
|  | bool "Enable serial console thru kgdb port" | 
|  | depends on KGDB && 8xx || CPM2 | 
|  | help | 
|  | If you enable this, all serial console messages will be sent | 
|  | over the gdb stub. | 
|  | If unsure, say N. | 
|  |  | 
|  | config XMON | 
|  | bool "Include xmon kernel debugger" | 
|  | depends on DEBUG_KERNEL | 
|  | help | 
|  | Include in-kernel hooks for the xmon kernel monitor/debugger. | 
|  | Unless you are intending to debug the kernel, say N here. | 
|  |  | 
|  | config BDI_SWITCH | 
|  | bool "Include BDI-2000 user context switcher" | 
|  | depends on DEBUG_KERNEL | 
|  | help | 
|  | Include in-kernel support for the Abatron BDI2000 debugger. | 
|  | Unless you are intending to debug the kernel with one of these | 
|  | machines, say N here. | 
|  |  | 
|  | config SERIAL_TEXT_DEBUG | 
|  | bool "Support for early boot texts over serial port" | 
|  | depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ | 
|  | PPC_GEN550 || PPC_MPC52xx | 
|  |  | 
|  | config PPC_OCP | 
|  | bool | 
|  | depends on IBM_OCP | 
|  | default y | 
|  |  | 
|  | endmenu |