[POWERPC] Early serial debug support for PPC44x

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

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index d39d133..f70e795 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -18,6 +18,15 @@ config DEBUG_STACK_USAGE
 
          This option will slow down process creation somewhat.
 
+config DEBUG_PAGEALLOC
+        bool "Debug page memory allocations"
+        depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
+        help
+          Unmap pages from the kernel linear mapping after free_pages().
+          This results in a large slowdown, but helps to find certain types
+          of memory corruptions.
+
+
 config HCALL_STATS
        bool "Hypervisor call instrumentation"
        depends on PPC_PSERIES && DEBUG_FS
@@ -130,11 +139,6 @@ config BOOTX_TEXT
          Say Y here to see progress messages from the boot firmware in text
          mode. Requires either BootX or Open Firmware.
 
-config SERIAL_TEXT_DEBUG
-       bool "Support for early boot texts over serial port"
-       depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \
-               PPC_GEN550 || PPC_MPC52xx
-
 config PPC_EARLY_DEBUG
        bool "Early debugging (dangerous)"
 
@@ -199,6 +203,24 @@ config PPC_EARLY_DEBUG_BEAT
        help
          Select this to enable early debugging for Celleb with Beat.
 
+config PPC_EARLY_DEBUG_44x
+       bool "Early serial debugging for IBM/AMCC 44x CPUs"
+       depends on 44x
+       select PPC_UDBG_16550
+       help
+         Select this to enable early debugging for IBM 44x chips via the
+         inbuilt serial port.
+
 endchoice
 
+config PPC_EARLY_DEBUG_44x_PHYSLOW
+       hex "Low 32 bits of early debug UART physical address"
+       depends PPC_EARLY_DEBUG_44x
+       default "0x40000200"
+
+config PPC_EARLY_DEBUG_44x_PHYSHIGH
+       hex "EPRN of early debug UART physical address"
+       depends PPC_EARLY_DEBUG_44x
+       default "0x1"
+
 endmenu