Pull video into test branch

[linux-drm-fsl-dcu.git] / arch / sh / Kconfig.debug

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 48479e014dac657f3b36dc4252801ed38e61b1b9..87902e0298e29c805a4cf86d398f600c1c128e70 100644 (file)
--- 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