drivers/intel/fsp: add upd macros and #defines

Add macros and #defines for working with the UPD data.  This makes
the code look much cleaner.

Remove the UPD_ENABLE / UPD_DISABLE from fsp_rangeley/chip.h and include
the fsp_values header instead.  This fixes a conflict.

Change-Id: I72c9556065e5c7461432a4593b75da2c8a220a12
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7487
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>

src/drivers/intel/fsp/fsp_util.h

@@ -21,6 +21,7 @@
 #define FSP_UTIL_H
 
 #include <chipset_fsp_util.h>
+#include "fsp_values.h"
 
 #if IS_ENABLED(CONFIG_ENABLE_MRC_CACHE)
 int save_mrc_data(void *hob_start);
@@ -92,4 +93,27 @@ void update_mrc_cache(void *unused);
 extern void *FspHobListPtr;
 #endif
 
+#define UPD_DEFAULT_CHECK(member) \
+	if (config->member != UPD_DEFAULT) { \
+		UpdData->member = config->member - 1; \
+	} \
+	printk(FSP_INFO_LEVEL, #member ":\t\t0x%02x %s\n", UpdData->member, \
+		config->member ? "(set)" : "(default)");
+
+#define UPD_SPD_CHECK(member) \
+	if (config->member == UPD_SPD_ADDR_DISABLED) { \
+		UpdData->member = 0x00; \
+	} else if (config->member != UPD_SPD_ADDR_DEFAULT) { \
+		UpdData->member = config->member; \
+	} \
+	printk(FSP_INFO_LEVEL, #member ":\t\t0x%02x %s\n", UpdData->member, \
+		config->member ? "(set)" : "(default)");
+
+#define UPD_DEVICE_CHECK(devicename, member, statement) \
+	case devicename: \
+		UpdData->member = dev->enabled; \
+		printk(FSP_INFO_LEVEL, statement "%s\n", \
+			UpdData->member?"Enabled":"Disabled"); \
+	break;
+
 #endif	/* FSP_UTIL_H */

src/drivers/intel/fsp/fsp_values.h

@@ -0,0 +1,41 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Sage Electronic Engineering, LLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef FSP_VALUES_H
+#define FSP_VALUES_H
+
+#ifndef FSP_DEBUG_LEVEL
+# define FSP_DEBUG_LEVEL	BIOS_SPEW
+#endif
+
+#ifndef FSP_INFO_LEVEL
+# define FSP_INFO_LEVEL	BIOS_DEBUG
+#endif
+
+#define INCREMENT_FOR_DEFAULT(x) (x+1)
+
+#define UPD_DEFAULT		0x00
+#define UPD_DISABLE		INCREMENT_FOR_DEFAULT(0)
+#define UPD_ENABLE		INCREMENT_FOR_DEFAULT(1)
+#define UPD_USE_DEVICETREE	0xff
+
+#define UPD_SPD_ADDR_DEFAULT	UPD_DEFAULT
+#define UPD_SPD_ADDR_DISABLED	0xFF
+
+#endif

src/northbridge/intel/fsp_rangeley/chip.h

@@ -21,6 +21,7 @@
 #define _FSP_RANGELEY_CHIP_H_
 
 #include <arch/acpi.h>
+#include <drivers/intel/fsp/fsp_values.h>
 
 struct northbridge_intel_fsp_rangeley_config {
 
@@ -36,8 +37,6 @@ struct northbridge_intel_fsp_rangeley_config {
 	uint8_t SpdBaseAddress_1_0;
 	uint8_t SpdBaseAddress_1_1;
 
-#define UPD_ENABLE 1
-#define UPD_DISABLE 0
 	uint8_t EnableLan;
 	uint8_t EnableSata2;
 	uint8_t EnableSata3;