[POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / powerpc / Kconfig.debug

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index c38bc22..464f9b4 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -221,6 +221,15 @@ config PPC_EARLY_DEBUG_44x
          Select this to enable early debugging for IBM 44x chips via the
          inbuilt serial port.
 
+config PPC_EARLY_DEBUG_CPM
+       bool "Early serial debugging for Freescale CPM-based serial ports"
+       depends on SERIAL_CPM
+       select PIN_TLB if PPC_8xx
+       help
+         Select this to enable early debugging for Freescale chips
+         using a CPM-based serial port.  This assumes that the bootwrapper
+         has run, and set up the CPM in a particular way.
+
 endchoice
 
 config PPC_EARLY_DEBUG_44x_PHYSLOW
@@ -233,4 +242,16 @@ config PPC_EARLY_DEBUG_44x_PHYSHIGH
        depends PPC_EARLY_DEBUG_44x
        default "0x1"
 
+config PPC_EARLY_DEBUG_CPM_ADDR
+       hex "CPM UART early debug transmit descriptor address"
+       depends on PPC_EARLY_DEBUG_CPM
+       default "0xfa202008" if PPC_EP88XC
+       default "0xf0000008" if CPM2
+       default "0xff002008" if CPM1
+       help
+         This specifies the address of the transmit descriptor
+         used for early debug output.  Because it is needed before
+         platform probing is done, all platforms selected must
+         share the same address.
+
 endmenu