powerpc/powernv: Support for OPAL console

[deliverable/linux.git] / arch / powerpc / Kconfig.debug

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 06eb62b0fd909799d472155451237ae95eb69925..1b8a9c905cf7f429e13be1ab97f809cd5a92aa80 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -265,8 +265,27 @@ config PPC_EARLY_DEBUG_PS3GELIC
          Select this to enable early debugging for the PlayStation3 via
          UDP broadcasts sent out through the Ethernet port.
 
+config PPC_EARLY_DEBUG_OPAL_RAW
+       bool "OPAL raw console"
+       depends on HVC_OPAL
+       help
+         Select this to enable early debugging for the PowerNV platform
+         using a "raw" console
+
+config PPC_EARLY_DEBUG_OPAL_HVSI
+       bool "OPAL hvsi console"
+       depends on HVC_OPAL
+       help
+         Select this to enable early debugging for the PowerNV platform
+         using an "hvsi" console
+
 endchoice
 
+config PPC_EARLY_DEBUG_OPAL
+       def_bool y
+       depends on PPC_EARLY_DEBUG_OPAL_RAW || PPC_EARLY_DEBUG_OPAL_HVSI
+
+
 config PPC_EARLY_DEBUG_HVSI_VTERMNO
        hex "vterm number to use with early debug HVSI"
        depends on PPC_EARLY_DEBUG_LPAR_HVSI
@@ -275,6 +294,18 @@ config PPC_EARLY_DEBUG_HVSI_VTERMNO
          You probably want 0x30000000 for your first serial port and
          0x30000001 for your second one
 
+config PPC_EARLY_DEBUG_OPAL_VTERMNO
+       hex "vterm number to use with OPAL early debug"
+       depends on PPC_EARLY_DEBUG_OPAL
+       default "0"
+       help
+         This correspond to which /dev/hvcN you want to use for early
+         debug.
+
+         On OPAL v1 (takeover) this should always be 0
+         On OPAL v2, this will be 0 for network console and 1 or 2 for
+         the machine built-in serial ports.
+
 config PPC_EARLY_DEBUG_44x_PHYSLOW
        hex "Low 32 bits of early debug UART physical address"
        depends on PPC_EARLY_DEBUG_44x