X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fsh%2FKconfig.debug;h=87902e0298e29c805a4cf86d398f600c1c128e70;hb=55eec11a50f4c5f53421f49e407e2c92cf25c3ca;hp=48479e014dac657f3b36dc4252801ed38e61b1b9;hpb=5ffd1a6aaacc25be8cd0770a51ec6d46add3a276;p=powerpc.git

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 48479e014d..87902e0298 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 +21,19 @@ 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 "0xffe80000" if CPU_SH4
 
 config EARLY_PRINTK
 	bool "Early printk support"
@@ -30,6 +46,11 @@ 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_STACKOVERFLOW
 	bool "Check for stack overflows"
 	depends on DEBUG_KERNEL