X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fsh%2FKconfig.debug;h=52f6a99c8ecc6064ebbe6b50dfd2d262d2d15cd5;hb=347b9bdddbc38cfd46c27b3345e7facf651ecb92;hp=f0188e626be09506b8ccae2871284b511d038f6c;hpb=d153ea88dccf003173315b5d21acabebb897fb4a;p=safe%2Fjmp%2Flinux-2.6

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index f0188e6..52f6a99 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -1,5 +1,9 @@
 menu "Kernel hacking"
 
+config TRACE_IRQFLAGS_SUPPORT
+	bool
+	default y
+
 source "lib/Kconfig.debug"
 
 config SH_STANDARD_BIOS
@@ -17,7 +21,20 @@ config SH_STANDARD_BIOS
 
 config EARLY_SCIF_CONSOLE
 	bool "Use early SCIF console"
-	depends on CPU_SH4 || CPU_SH2A && !SH_STANDARD_BIOS
+	help
+	  This enables an early console using a fixed SCIF port. This can
+	  be used by platforms that are either not running the SH
+	  standard BIOS, or do not wish to use the BIOS callbacks for the
+	  serial I/O.
+
+config EARLY_SCIF_CONSOLE_PORT
+	hex "SCIF port for early console"
+	depends on EARLY_SCIF_CONSOLE
+	default "0xffe00000" if CPU_SUBTYPE_SH7780
+	default "0xfffe9800" if CPU_SUBTYPE_SH7206
+	default "0xf8420000" if CPU_SUBTYPE_SH7619
+	default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
+	default "0xffe80000" if CPU_SH4
 
 config EARLY_PRINTK
 	bool "Early printk support"
@@ -30,6 +47,15 @@ config EARLY_PRINTK
 	  when the kernel may crash or hang before the serial console is
 	  initialised. If unsure, say N.
 
+	  On devices that are running SH-IPL and want to keep the port
+	  initialization consistent while not using the BIOS callbacks,
+	  select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using
+	  the kernel command line option to toggle back and forth.
+
+config DEBUG_BOOTMEM
+	depends on DEBUG_KERNEL
+	bool "Debug BOOTMEM initialization"
+
 config DEBUG_STACKOVERFLOW
 	bool "Check for stack overflows"
 	depends on DEBUG_KERNEL
@@ -46,16 +72,28 @@ config DEBUG_STACK_USAGE
 
 	  This option will slow down process creation somewhat.
 
-config KGDB
+config 4KSTACKS
+	bool "Use 4Kb for kernel stacks instead of 8Kb"
+	depends on DEBUG_KERNEL
+	help
+	  If you say Y here the kernel will use a 4Kb stacksize for the
+	  kernel stack attached to each process/thread. This facilitates
+	  running more threads on a system and also reduces the pressure
+	  on the VM subsystem for higher order allocations. This option
+	  will also use IRQ stacks to compensate for the reduced stackspace.
+
+config SH_KGDB
 	bool "Include KGDB kernel debugger"
 	select FRAME_POINTER
+	select DEBUG_INFO
+	depends on CPU_SH3 || CPU_SH4
 	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.
 
 menu "KGDB configuration options"
-	depends on KGDB
+	depends on SH_KGDB
 
 config MORE_COMPILE_OPTIONS
 	bool "Add any additional compile options"
@@ -72,22 +110,16 @@ config KGDB_NMI
 	bool "Enter KGDB on NMI"
 	default n
 
-config KGDB_THREAD
-	bool "Include KGDB thread support"
-	default y
-
 config SH_KGDB_CONSOLE
 	bool "Console messages through GDB"
+	depends on !SERIAL_SH_SCI_CONSOLE
+	select SERIAL_CORE_CONSOLE
 	default n
 
 config KGDB_SYSRQ
 	bool "Allow SysRq 'G' to enter KGDB"
 	default y
 
-config KGDB_KERNEL_ASSERTS
-	bool "Include KGDB kernel assertions"
-	default n
-
 comment "Serial port setup"
 
 config KGDB_DEFPORT
@@ -100,7 +132,7 @@ config KGDB_DEFBAUD
 
 choice
 	prompt "Parity"
-	depends on KGDB
+	depends on SH_KGDB
 	default KGDB_DEFPARITY_N
 
 config KGDB_DEFPARITY_N
@@ -116,7 +148,7 @@ endchoice
 
 choice
 	prompt "Data bits"
-	depends on KGDB
+	depends on SH_KGDB
 	default KGDB_DEFBITS_8
 
 config KGDB_DEFBITS_8