From 4a907c79a2f5028104dfa9d960d261020832357f Mon Sep 17 00:00:00 2001
From: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Date: Wed, 17 May 2017 14:28:25 -0700
Subject: soc/intel/skylake: Display FPF status of CSME
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Field Programmable Fuses (FPF) status maintained by
CSME in bits 30:31 of FWSTS6 for Skylake and Kabylake.
FPF committed means CSME has blown the fuses.

Change-Id: If63c7874e6c894749df8100426faca0ad432384b
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/19747
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
---
 src/soc/intel/skylake/include/soc/me.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/soc/intel/skylake/include')

diff --git a/src/soc/intel/skylake/include/soc/me.h b/src/soc/intel/skylake/include/soc/me.h
index 8dc21c381f..2736d1a04f 100644
--- a/src/soc/intel/skylake/include/soc/me.h
+++ b/src/soc/intel/skylake/include/soc/me.h
@@ -186,6 +186,18 @@ union me_hfs3 {
 	} __attribute__ ((packed)) fields;
 };
 
+#define PCI_ME_HFSTS6			0x6c
+#define ME_HFS6_FPF_NOT_COMMITTED	0x0
+#define ME_HFS6_FPF_ERROR		0x2
+
+union me_hfs6 {
+	u32 data;
+	struct {
+		u32 reserved1: 30;
+		u32 fpf_nvars: 2;
+	} __attribute__ ((packed)) fields;
+};
+
 /*
  * Management Engine MMIO registers
  */
-- 
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