Make POST device configurable.

Change-Id: If92b50ab3888518228d2d3b76f5c50c4aef968dd
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: http://review.coreboot.org/4561
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

src/console/Kconfig

@@ -303,16 +303,6 @@ config NO_POST
 	bool "Don't show any POST codes"
 	default n
 
-
-config CONSOLE_POST
-	bool "Show POST codes on the debug console"
-	depends on !NO_POST
-	default n
-	help
-	  If enabled, coreboot will additionally print POST codes (which are
-	  usually displayed using a so-called "POST card" ISA/PCI/PCI-E
-	  device) on the debug console.
-
 config CMOS_POST
 	bool "Store post codes in CMOS for debugging"
 	depends on !NO_POST && PC80_SYSTEM
@@ -339,15 +329,42 @@ config CMOS_POST_EXTRA
 	  This will enable extra logging of work that happens between post
 	  codes into CMOS for debug.  This uses an additional 8 bytes of CMOS.
 
-config IO_POST
+config POST_IO
+	bool "Show POST codes on the debug console"
+	depends on !NO_POST
+	default n
+	help
+	  If enabled, coreboot will additionally print POST codes (which are
+	  usually displayed using a so-called "POST card" ISA/PCI/PCI-E
+	  device) on the debug console.
+
+config POST_DEVICE
+	bool "Send POST codes to an external device"
+	depends on !NO_POST
+	default y
+
+choice
+	prompt "Device to send POST codes to"
+	depends on POST_DEVICE
+	default POST_DEVICE_NONE
+
+config POST_DEVICE_NONE
+	bool "None"
+config POST_DEVICE_LPC
+	bool "LPC"
+config POST_DEVICE_PCI_PCIE
+	bool "PCI/PCIe"
+endchoice
+
+config POST_IO
 	bool "Send POST codes to an IO port"
-	depends on PC80_SYSTEM
+	depends on PC80_SYSTEM && !NO_POST
 	default y
 	help
 	  If enabled, POST codes will be written to an IO port.
 
-config IO_POST_PORT
-	depends on IO_POST
+config POST_IO_PORT
+	depends on POST_IO
 	hex "IO port for POST codes"
 	default 0x80
 	help

src/console/post.c

@@ -161,8 +161,8 @@ void post_code(uint8_t value)
 #if CONFIG_CMOS_POST
 	cmos_post_code(value);
 #endif
-#if CONFIG_IO_POST
-	outb(value, CONFIG_IO_POST_PORT);
+#if CONFIG_POST_IO
+	outb(value, CONFIG_POST_IO_PORT);
 #endif
 #endif
 	mainboard_post(value);

src/cpu/intel/fsp_model_206ax/cache_as_ram.inc

@@ -251,8 +251,8 @@ halt2:
 
 .Lhlt:
 	xchg %al, %ah
-#if CONFIG_IO_POST
-	outb    %al, $CONFIG_IO_POST_PORT
+#if CONFIG_POST_IO
+	outb    %al, $CONFIG_POST_IO_PORT
 #else
 	post_code(POST_DEAD_CODE)
 #endif

src/include/cpu/x86/post_code.h

@@ -2,10 +2,10 @@
 #include <console/post_codes.h>
 
 
-#if CONFIG_IO_POST
+#if CONFIG_POST_IO
 #define post_code(value)        \
 	movb    $value, %al;    \
-	outb    %al, $CONFIG_IO_POST_PORT
+	outb    %al, $CONFIG_POST_IO_PORT
 
 #else
 #define post_code(value)