broadwell: add new intel SOC

broadwell: Import files from haswell/lynxpoint into soc/broadwell
Reviewed-on: https://chromium-review.googlesource.com/198425
(cherry picked from commit 178400e5709d676dd41e6a75df06faa829e0e3af)

broadwell: Unify and clean up license
Reviewed-on: https://chromium-review.googlesource.com/198426
(cherry picked from commit 30d3c25a0abc76be68477c39a654b95a5975f55d)

broadwell: pch.h: split PM into new header
Reviewed-on: https://chromium-review.googlesource.com/198427
(cherry picked from commit 97a8d0b051f476d0edc06301f57326a718df1373)

broadwell: pch.h: split RCBA into new header
Reviewed-on: https://chromium-review.googlesource.com/198428
(cherry picked from commit fa217361b28fdb8d3a3e85f070dfaf13c0d48135)

broadwell: pch.h: split SATA into new header
Reviewed-on: https://chromium-review.googlesource.com/198429
(cherry picked from commit bf8795ca92f9f0467e7869c701038abb4529ac71)

broadwell: pch.h: split SPI into new header
Reviewed-on: https://chromium-review.googlesource.com/198550
(cherry picked from commit 099af14676a2654ca3e24e66d7b9f0b4ab13cd14)

broadwell: pch.h: split SerialIO into new header
Reviewed-on: https://chromium-review.googlesource.com/198551
(cherry picked from commit 4f3c028686aed78fb07b8792dcf46aebd2268ea6)

broadwell: pch.h: split LPC into new header
Reviewed-on: https://chromium-review.googlesource.com/198552
(cherry picked from commit 10bad5bbb6739c0277fd5330d26a89d60fd5c102)

broadwell: pch.h: split GPIO into new header and clean up
Reviewed-on: https://chromium-review.googlesource.com/198553
(cherry picked from commit 9c97532460562215b78e10b011a29e092a07f3e5)

broadwell: pch.h: split USB into new headers
Reviewed-on: https://chromium-review.googlesource.com/198554
(cherry picked from commit 86ef1a45a2e5f307467b3be48e377569f37b3068)

broadwell: Split IOBP into separate files
Reviewed-on: https://chromium-review.googlesource.com/198734
(cherry picked from commit f93b8bda71728f1383937ad675d2d5fb5a927600)

broadwell: smbus: Extract common code and split header
Reviewed-on: https://chromium-review.googlesource.com/198735
(cherry picked from commit 8052030a9d6b22e8a19938fa9b93e90d08f0057d)

broadwell: Create iomap.h header with platform base addresses
Reviewed-on: https://chromium-review.googlesource.com/198736
(cherry picked from commit b35947d070b28871637dfe2b930a9f2be80958ee)

broadwell: Add header for platform PCI devices
Reviewed-on: https://chromium-review.googlesource.com/198737
(cherry picked from commit 6ac4e56db6e489bb9eaf91a0c3c543399f691500)

broadwell: Split SMM related defines/prototypes to new header
Reviewed-on: https://chromium-review.googlesource.com/198738
(cherry picked from commit 2a2595067077cd918bfd48cad79a684b8e1ff0f4)

broadwell: cpu.h: Split MSR defines to separate header
Reviewed-on: https://chromium-review.googlesource.com/198739
(cherry picked from commit 01148cd2c9edd97cd0c8ef3cfed58bc8c33eb805)

broadwell: Create romstage header file
Reviewed-on: https://chromium-review.googlesource.com/198740
(cherry picked from commit 31c91e811b9e07e7bcba6b9f8f5720a31322eb21)

broadwell: Create ram stage header file
Reviewed-on: https://chromium-review.googlesource.com/198741
(cherry picked from commit 93dde85f98d43d4a1886b59004d1bab4924ad621)

broadwell: Add reference code data interface
Reviewed-on: https://chromium-review.googlesource.com/198743
(cherry picked from commit 9059b8e2308892a48c838c3099404c9cf450df95)

broadwell: Clean up ACPI NVS region
Reviewed-on: https://chromium-review.googlesource.com/198897
(cherry picked from commit d83cc82c36661556eb1e2e437b7ac51d5b8e4a14)

broadwell: Move CTDP ACPI methods to new file
Reviewed-on: https://chromium-review.googlesource.com/198898
(cherry picked from commit fc1e711290df304d18c558d697eea8a5e57061b2)

broadwell: Split EHCI and XHCI ACPI devices
Reviewed-on: https://chromium-review.googlesource.com/198899
(cherry picked from commit 26f437b27e00dbd5c92ea22e76404633a62fb7ca)

broadwell: ACPI: Clean up SerialIO ACPI code
Reviewed-on: https://chromium-review.googlesource.com/198910
(cherry picked from commit ea3cd39566c1bb2ead463a6253b6204a62545d35)

broadwell: ACPI: Remove special handling of LPT-LP chipset
Reviewed-on: https://chromium-review.googlesource.com/198911
(cherry picked from commit 2c54df159bf6759c8f866628e83541de6f4e28f6)

broadwell: ACPI: Clean up use of base address defines
Reviewed-on: https://chromium-review.googlesource.com/198912
(cherry picked from commit 34e4788955bceff01631fd0b4dbf0aa24cf56b75)

broadwell: ACPI: Clean up and fix formatting
Reviewed-on: https://chromium-review.googlesource.com/198913
(cherry picked from commit bc0f7c6d2f95681eb987bb6ff6baf2d16cc77050)

broadwell: Add header for ACPI defines and prototypes
Reviewed-on: https://chromium-review.googlesource.com/198914
(cherry picked from commit 9951e7931942d2921f92f6e094b1cc32c190eab9)

broadwell: Add reset_system function and header
Reviewed-on: https://chromium-review.googlesource.com/198915
(cherry picked from commit 6d1efb94bd39bcd6f7e3e0de2f3299a384b109ef)

broadwell: Move PCODE MMIO defines to systemagent.h
Reviewed-on: https://chromium-review.googlesource.com/198916
(cherry picked from commit abb5f87e548fbde3a08e14a18714b4e4391c955f)

broadwell: Unify chip.h and add chip.c
Reviewed-on: https://chromium-review.googlesource.com/198917
(cherry picked from commit a9c2d7ff3afa1e2a10be85ccc72b7db0f2aaafe1)

broadwell: Rename HASWELL_BCLK to CPU_BCLK
Reviewed-on: https://chromium-review.googlesource.com/198918
(cherry picked from commit 65ac1a07abaf14eb42fec6c5df67d2d3688ad5a1)

broadwell: Clean up broadwell/cpu.h
Reviewed-on: https://chromium-review.googlesource.com/198919
(cherry picked from commit 17353803babc8ace279e105c012130678226144e)

broadwell: Clean up broadwell/systemagent.h
Reviewed-on: https://chromium-review.googlesource.com/198920
(cherry picked from commit 49d7a023f3ff04a65d16622aa9b2fa6004b693ae)

broadwell: Clean up broadwell/pch.h
Reviewed-on: https://chromium-review.googlesource.com/198921
(cherry picked from commit 17da652b4408a91fcfea99dd35fe9f9e1bdcf03b)

broadwell: Clean up management engine driver
Reviewed-on: https://chromium-review.googlesource.com/198922
(cherry picked from commit 4fce5fbb56dc4f31b77e5ada05463c043ad5be72)

broadwell: Add common CPUID and PCI Device ID defines
Reviewed-on: https://chromium-review.googlesource.com/198923
(cherry picked from commit c6bf20309f33168ea2cc4634cbda5ec242824ba8)

broadwell: Clean up and expand report_platform
Reviewed-on: https://chromium-review.googlesource.com/198924
(cherry picked from commit 5082d4824db149e867a2cd8be34c932b03754022)

broadwell: Clean up the bootblock code
Reviewed-on: https://chromium-review.googlesource.com/198925
(cherry picked from commit ba0206ab76fe0b6834a14dc57f400d139094623c)

broadwell: Clean up ramstage device and driver operations
Reviewed-on: https://chromium-review.googlesource.com/199180
(cherry picked from commit d8fc9daf129738713a5059286b7ead004f3b7569)

broadwell: Clean up XHCI and EHCI ramstage drivers
Reviewed-on: https://chromium-review.googlesource.com/199181
(cherry picked from commit d355247333a828a146ce7cf9b92a63da74119c1d)

broadwell: Clean up gpio handling code
Reviewed-on: https://chromium-review.googlesource.com/199182
(cherry picked from commit d62cef1970fe75f8166315016b3d8415cddcab20)

broadwell: Clean up the PCH generic code
Reviewed-on: https://chromium-review.googlesource.com/199183
(cherry picked from commit 3b93b3ea79965d5ac831bf9015e49330f157b0ff)

broadwell: Move get_top_of_ram() and cbmem_top() to memmap.c
Reviewed-on: https://chromium-review.googlesource.com/199184
(cherry picked from commit 68955ba4ff8b49ff466d7badaa934bd143026ba7)

broadwell: Clean up pmutil.c
Reviewed-on: https://chromium-review.googlesource.com/199185
(cherry picked from commit b6fb672ae879e17422f7449f70c3669055096f84)

broadwell: pmutil: Add new acpi_sci_irq() function
Reviewed-on: https://chromium-review.googlesource.com/199186
(cherry picked from commit 80ad8bb9bdc75f180e667861fed42a3844226bc5)

broadwell: Clean up HDA ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199187
(cherry picked from commit b4962acd706eaa66c1c3ef4d22eba313642fbb2d)

broadwell: Clean up cache_as_ram assembly
Reviewed-on: https://chromium-review.googlesource.com/199188
(cherry picked from commit 8a457b82610b604ae7f69e2500815ce411c2d02d)

broadwell: romstage: Separate stack helper functions
Reviewed-on: https://chromium-review.googlesource.com/199189
(cherry picked from commit c220383c90466fc2dbf4b6107679b08ecb4aadad)

broadwell: Add function to read WPSR from SPI
Reviewed-on: https://chromium-review.googlesource.com/199190
(cherry picked from commit 935404da1157d606b913eff6c2635ae898e9980a)

broadwell: Clean up SMBUS code in romstage and ramstage
Reviewed-on: https://chromium-review.googlesource.com/199191
(cherry picked from commit 6ae9d93c1a6f14da6429a4e5b01619c9ccaefdaa)

broadwell: SPI: Clean up romstage and ramstage code
Reviewed-on: https://chromium-review.googlesource.com/199192
(cherry picked from commit 28ffd71a416aee2ab54bc5d782cfeef31d4d30bf)

broadwell: Clean up PCIe root port ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199193
(cherry picked from commit 781f3a1b72c72f0bb05f5524edec471ad13ec90e)

broadwell: Clean up minihd ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199194
(cherry picked from commit a52d275e41fdcbf9895d07350725609d9be1ff0e)

broadwell: Update romstage main to follow baytrail format
Reviewed-on: https://chromium-review.googlesource.com/199361
(cherry picked from commit 0678c739af84c871922ffba5594132b25e471ddd)

broadwell: Add CPU set_max_freq function for romstage
Reviewed-on: https://chromium-review.googlesource.com/199362
(cherry picked from commit 68b0122472af27f38502d42a8a6c80678ddbbba6)

broadwell: romstage: Add chipset_power_state implementation
Reviewed-on: https://chromium-review.googlesource.com/199363
(cherry picked from commit 761cec3b6bb9bde579c3214f3f1196f65700757c)

broadwell: romstage: Convert systemagent init to reg_script
Reviewed-on: https://chromium-review.googlesource.com/199364
(cherry picked from commit c2ea2d3a0c7555a353fb9a1d4a63e773ac8961b2)

broadwell: romstage: Convert pch init to reg_script
Reviewed-on: https://chromium-review.googlesource.com/199365
(cherry picked from commit 4383de5846e97ca5aee6dd210459d8dba0af981c)

broadwell: elog: Use chipset_power_state for events
Reviewed-on: https://chromium-review.googlesource.com/199366
(cherry picked from commit 0ef5961ebe3a7037d5fbe361fbc70a87ac2edad9)

broadwell: Clean up SATA ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199367
(cherry picked from commit ffa5743f74551bd48aa7e5445ce7cd9dc7b07ce8)

broadwell: Update ramstage graphics driver to support broadwell
Reviewed-on: https://chromium-review.googlesource.com/199368
(cherry picked from commit bb01deb8bbed56f15e1143504e4cf012ecf5a281)

broadwell: Update raminit to follow baytrail layout
Reviewed-on: https://chromium-review.googlesource.com/199369
(cherry picked from commit 3f25c23dc58f85d2521916cd6edbe9deeeb8d523)

broadwell: Update and unify the finalize steps
Reviewed-on: https://chromium-review.googlesource.com/199390
(cherry picked from commit ddc4c116b42d38dfdfc45ef4388fbfab32ca48fa)

broadwell: Clean up SMM code
Reviewed-on: https://chromium-review.googlesource.com/199391
(cherry picked from commit 8295e56c9b643fd4b9267d70b5efd0cf94dd67dd)

broadwell: Clean up LPC ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199392
(cherry picked from commit 28326aeaaf304c9262866588d91b79b37d1d9a2e)

broadwell: Clean up systemagent ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199393
(cherry picked from commit 749988fff07eab8d2c9ebc731e3ed9e427b3f7b3)

broadwell: Move C-state configuration information to acpi.c
Reviewed-on: https://chromium-review.googlesource.com/199394
(cherry picked from commit 198a3cd5cbd009be406298cbb53163f075fe9990)

broadwell: Clean up CPU ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199395
(cherry picked from commit 8159689bba479bab6fd2e949e3e1c3f817088969)

broadwell: Do not reserve SMM relocation region
Reviewed-on: https://chromium-review.googlesource.com/199402
(cherry picked from commit e2ab52340e3d3a97a3f8dbdad8fac9f7769d1b4c)

broadwell: Add an early ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199403
(cherry picked from commit c7a8c867101b49a7f9f17ec1a8777a8db145f3e3)

broadwell: Support for second reference code binary
Reviewed-on: https://chromium-review.googlesource.com/199404
(cherry picked from commit abb99b36e97c4f739b23abed6146fea370bbbec2)

broadwell: Clean up serialio init code
Reviewed-on: https://chromium-review.googlesource.com/199405
(cherry picked from commit e09a1f8520a7b72451a1e2068b200f7c5451f489)

broadwell: acpi: Add function to fill out FADT
Reviewed-on: https://chromium-review.googlesource.com/199406
(cherry picked from commit 7e58f43e46d4382cf4541057f81fe6be3e4d6e74)

broadwell: Update C-state table creation
Reviewed-on: https://chromium-review.googlesource.com/199407
(cherry picked from commit 68b1f70e32e1d0c6fc4332dce402ad78334e0063)

broadwell: acpi: Clean up acpi table creation code
Reviewed-on: https://chromium-review.googlesource.com/199408
(cherry picked from commit 49088b312b159bb17a9330eda6a88d6f324ea146)

broadwell: acpi: Add ACPI table create helper functions
Reviewed-on: https://chromium-review.googlesource.com/199409
(cherry picked from commit 344c3c511d0341457525ef4d6eb70201404fc62c)

broadwell: Add soc/intel/broadwell Makefiles
Reviewed-on: https://chromium-review.googlesource.com/199410
(cherry picked from commit ea8f97738eadd3b0b6a642754df7a7d22e547ffc)

broadwell: Add Kconfig for broadwell soc
Reviewed-on: https://chromium-review.googlesource.com/199411
(cherry picked from commit 8c99038a5c20812497619134c66d45bc4f21c8fe)

Squashed 78 commits for broadwell that form a solid code base.

Change-Id: I365ca9a45978b5e0cc5237f884e20a44f62a0e63
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6964
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>

1 files changed, 278 insertions, 0 deletions

diff --git a/src/soc/intel/broadwell/me_status.c b/src/soc/intel/broadwell/me_status.c
new file mode 100644
index 0000000000..476268f61a
--- /dev/null
+++ b/src/soc/intel/broadwell/me_status.c
@@ -0,0 +1,278 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ *
+ * 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
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <broadwell/pci_devs.h>
+#include <broadwell/me.h>
+
+/* HFS1[3:0] Current Working State Values */
+static const char *me_cws_values[] = {
+	[ME_HFS_CWS_RESET]	= "Reset",
+	[ME_HFS_CWS_INIT]	= "Initializing",
+	[ME_HFS_CWS_REC]	= "Recovery",
+	[3]			= "Unknown (3)",
+	[4]			= "Unknown (4)",
+	[ME_HFS_CWS_NORMAL]	= "Normal",
+	[ME_HFS_CWS_WAIT]	= "Platform Disable Wait",
+	[ME_HFS_CWS_TRANS]	= "OP State Transition",
+	[ME_HFS_CWS_INVALID]	= "Invalid CPU Plugged In",
+	[9]			= "Unknown (9)",
+	[10]			= "Unknown (10)",
+	[11]			= "Unknown (11)",
+	[12]			= "Unknown (12)",
+	[13]			= "Unknown (13)",
+	[14]			= "Unknown (14)",
+	[15]			= "Unknown (15)",
+};
+
+/* HFS1[8:6] Current Operation State Values */
+static const char *me_opstate_values[] = {
+	[ME_HFS_STATE_PREBOOT]	= "Preboot",
+	[ME_HFS_STATE_M0_UMA]	= "M0 with UMA",
+	[ME_HFS_STATE_M3]	= "M3 without UMA",
+	[ME_HFS_STATE_M0]	= "M0 without UMA",
+	[ME_HFS_STATE_BRINGUP]	= "Bring up",
+	[ME_HFS_STATE_ERROR]	= "M0 without UMA but with error"
+};
+
+/* HFS[19:16] Current Operation Mode Values */
+static const char *me_opmode_values[] = {
+	[ME_HFS_MODE_NORMAL]	= "Normal",
+	[ME_HFS_MODE_DEBUG]	= "Debug",
+	[ME_HFS_MODE_DIS]	= "Soft Temporary Disable",
+	[ME_HFS_MODE_OVER_JMPR]	= "Security Override via Jumper",
+	[ME_HFS_MODE_OVER_MEI]	= "Security Override via MEI Message"
+};
+
+/* HFS[15:12] Error Code Values */
+static const char *me_error_values[] = {
+	[ME_HFS_ERROR_NONE]	= "No Error",
+	[ME_HFS_ERROR_UNCAT]	= "Uncategorized Failure",
+	[ME_HFS_ERROR_IMAGE]	= "Image Failure",
+	[ME_HFS_ERROR_DEBUG]	= "Debug Failure"
+};
+
+/* HFS2[31:28] ME Progress Code */
+static const char *me_progress_values[] = {
+	[ME_HFS2_PHASE_ROM]		= "ROM Phase",
+	[ME_HFS2_PHASE_BUP]		= "BUP Phase",
+	[ME_HFS2_PHASE_UKERNEL]		= "uKernel Phase",
+	[ME_HFS2_PHASE_POLICY]		= "Policy Module",
+	[ME_HFS2_PHASE_MODULE_LOAD]	= "Module Loading",
+	[ME_HFS2_PHASE_UNKNOWN]		= "Unknown",
+	[ME_HFS2_PHASE_HOST_COMM]	= "Host Communication"
+};
+
+/* HFS2[27:24] Power Management Event */
+static const char *me_pmevent_values[] = {
+	[ME_HFS2_PMEVENT_CLEAN_MOFF_MX_WAKE] =
+	"Clean Moff->Mx wake",
+	[ME_HFS2_PMEVENT_MOFF_MX_WAKE_ERROR] =
+	"Moff->Mx wake after an error",
+	[ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET] =
+	"Clean global reset",
+	[ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET_ERROR] =
+	"Global reset after an error",
+	[ME_HFS2_PMEVENT_CLEAN_ME_RESET] =
+	"Clean Intel ME reset",
+	[ME_HFS2_PMEVENT_ME_RESET_EXCEPTION] =
+	"Intel ME reset due to exception",
+	[ME_HFS2_PMEVENT_PSEUDO_ME_RESET] =
+	"Pseudo-global reset",
+	[ME_HFS2_PMEVENT_S0MO_SXM3] =
+	"S0/M0->Sx/M3",
+	[ME_HFS2_PMEVENT_SXM3_S0M0] =
+	"Sx/M3->S0/M0",
+	[ME_HFS2_PMEVENT_NON_PWR_CYCLE_RESET] =
+	"Non-power cycle reset",
+	[ME_HFS2_PMEVENT_PWR_CYCLE_RESET_M3] =
+	"Power cycle reset through M3",
+	[ME_HFS2_PMEVENT_PWR_CYCLE_RESET_MOFF] =
+	"Power cycle reset through Moff",
+	[ME_HFS2_PMEVENT_SXMX_SXMOFF] =
+	"Sx/Mx->Sx/Moff"
+};
+
+/* Progress Code 0 states */
+static const char *me_progress_rom_values[] = {
+	[ME_HFS2_STATE_ROM_BEGIN] = "BEGIN",
+	[ME_HFS2_STATE_ROM_DISABLE] = "DISABLE"
+};
+
+/* Progress Code 1 states */
+static const char *me_progress_bup_values[] = {
+	[ME_HFS2_STATE_BUP_INIT] =
+	"Initialization starts",
+	[ME_HFS2_STATE_BUP_DIS_HOST_WAKE] =
+	"Disable the host wake event",
+	[ME_HFS2_STATE_BUP_FLOW_DET] =
+	"Flow determination start process",
+	[ME_HFS2_STATE_BUP_VSCC_ERR] =
+	"Error reading/matching the VSCC table in the descriptor",
+	[ME_HFS2_STATE_BUP_CHECK_STRAP] =
+	"Check to see if straps say ME DISABLED",
+	[ME_HFS2_STATE_BUP_PWR_OK_TIMEOUT] =
+	"Timeout waiting for PWROK",
+	[ME_HFS2_STATE_BUP_MANUF_OVRD_STRAP] =
+	"Possibly handle BUP manufacturing override strap",
+	[ME_HFS2_STATE_BUP_M3] =
+	"Bringup in M3",
+	[ME_HFS2_STATE_BUP_M0] =
+	"Bringup in M0",
+	[ME_HFS2_STATE_BUP_FLOW_DET_ERR] =
+	"Flow detection error",
+	[ME_HFS2_STATE_BUP_M3_CLK_ERR] =
+	"M3 clock switching error",
+	[ME_HFS2_STATE_BUP_CPU_RESET_DID_TIMEOUT_MEM_MISSING] =
+	"Host error - CPU reset timeout, DID timeout, memory missing",
+	[ME_HFS2_STATE_BUP_M3_KERN_LOAD] =
+	"M3 kernel load",
+	[ME_HFS2_STATE_BUP_T32_MISSING] =
+	"T34 missing - cannot program ICC",
+	[ME_HFS2_STATE_BUP_WAIT_DID] =
+	"Waiting for DID BIOS message",
+	[ME_HFS2_STATE_BUP_WAIT_DID_FAIL] =
+	"Waiting for DID BIOS message failure",
+	[ME_HFS2_STATE_BUP_DID_NO_FAIL] =
+	"DID reported no error",
+	[ME_HFS2_STATE_BUP_ENABLE_UMA] =
+	"Enabling UMA",
+	[ME_HFS2_STATE_BUP_ENABLE_UMA_ERR] =
+	"Enabling UMA error",
+	[ME_HFS2_STATE_BUP_SEND_DID_ACK] =
+	"Sending DID Ack to BIOS",
+	[ME_HFS2_STATE_BUP_SEND_DID_ACK_ERR] =
+	"Sending DID Ack to BIOS error",
+	[ME_HFS2_STATE_BUP_M0_CLK] =
+	"Switching clocks in M0",
+	[ME_HFS2_STATE_BUP_M0_CLK_ERR] =
+	"Switching clocks in M0 error",
+	[ME_HFS2_STATE_BUP_TEMP_DIS] =
+	"ME in temp disable",
+	[ME_HFS2_STATE_BUP_M0_KERN_LOAD] =
+	"M0 kernel load",
+};
+
+/* Progress Code 3 states */
+static const char *me_progress_policy_values[] = {
+	[ME_HFS2_STATE_POLICY_ENTRY] = "Entery into Policy Module",
+	[ME_HFS2_STATE_POLICY_RCVD_S3] = "Received S3 entry",
+	[ME_HFS2_STATE_POLICY_RCVD_S4] = "Received S4 entry",
+	[ME_HFS2_STATE_POLICY_RCVD_S5] = "Received S5 entry",
+	[ME_HFS2_STATE_POLICY_RCVD_UPD] = "Received UPD entry",
+	[ME_HFS2_STATE_POLICY_RCVD_PCR] = "Received PCR entry",
+	[ME_HFS2_STATE_POLICY_RCVD_NPCR] = "Received NPCR entry",
+	[ME_HFS2_STATE_POLICY_RCVD_HOST_WAKE] = "Received host wake",
+	[ME_HFS2_STATE_POLICY_RCVD_AC_DC] = "Received AC<>DC switch",
+	[ME_HFS2_STATE_POLICY_RCVD_DID] = "Received DRAM Init Done",
+	[ME_HFS2_STATE_POLICY_VSCC_NOT_FOUND] =
+	"VSCC Data not found for flash device",
+	[ME_HFS2_STATE_POLICY_VSCC_INVALID] =
+	"VSCC Table is not valid",
+	[ME_HFS2_STATE_POLICY_FPB_ERR] =
+	"Flash Partition Boundary is outside address space",
+	[ME_HFS2_STATE_POLICY_DESCRIPTOR_ERR] =
+	"ME cannot access the chipset descriptor region",
+	[ME_HFS2_STATE_POLICY_VSCC_NO_MATCH] =
+	"Required VSCC values for flash parts do not match",
+};
+
+static inline void me_read_dword_ptr(void *ptr, int offset)
+{
+	u32 dword = pci_read_config32(PCH_DEV_ME, offset);
+	memcpy(ptr, &dword, sizeof(dword));
+}
+
+void intel_me_status(void)
+{
+	struct me_hfs _hfs, *hfs = &_hfs;
+	struct me_hfs2 _hfs2, *hfs2 = &_hfs2;
+
+	me_read_dword_ptr(hfs, PCI_ME_HFS);
+	me_read_dword_ptr(hfs2, PCI_ME_HFS2);
+
+	/* Check Current States */
+	printk(BIOS_DEBUG, "ME: FW Partition Table      : %s\n",
+	       hfs->fpt_bad ? "BAD" : "OK");
+	printk(BIOS_DEBUG, "ME: Bringup Loader Failure  : %s\n",
+	       hfs->ft_bup_ld_flr ? "YES" : "NO");
+	printk(BIOS_DEBUG, "ME: Firmware Init Complete  : %s\n",
+	       hfs->fw_init_complete ? "YES" : "NO");
+	printk(BIOS_DEBUG, "ME: Manufacturing Mode      : %s\n",
+	       hfs->mfg_mode ? "YES" : "NO");
+	printk(BIOS_DEBUG, "ME: Boot Options Present    : %s\n",
+	       hfs->boot_options_present ? "YES" : "NO");
+	printk(BIOS_DEBUG, "ME: Update In Progress      : %s\n",
+	       hfs->update_in_progress ? "YES" : "NO");
+	printk(BIOS_DEBUG, "ME: Current Working State   : %s\n",
+	       me_cws_values[hfs->working_state]);
+	printk(BIOS_DEBUG, "ME: Current Operation State : %s\n",
+	       me_opstate_values[hfs->operation_state]);
+	printk(BIOS_DEBUG, "ME: Current Operation Mode  : %s\n",
+	       me_opmode_values[hfs->operation_mode]);
+	printk(BIOS_DEBUG, "ME: Error Code              : %s\n",
+	       me_error_values[hfs->error_code]);
+	printk(BIOS_DEBUG, "ME: Progress Phase          : %s\n",
+	       me_progress_values[hfs2->progress_code]);
+	printk(BIOS_DEBUG, "ME: Power Management Event  : %s\n",
+	       me_pmevent_values[hfs2->current_pmevent]);
+
+	printk(BIOS_DEBUG, "ME: Progress Phase State    : ");
+	switch (hfs2->progress_code) {
+	case ME_HFS2_PHASE_ROM:		/* ROM Phase */
+		printk(BIOS_DEBUG, "%s",
+		       me_progress_rom_values[hfs2->current_state]);
+		break;
+
+	case ME_HFS2_PHASE_BUP:		/* Bringup Phase */
+		if (hfs2->current_state < ARRAY_SIZE(me_progress_bup_values)
+		    && me_progress_bup_values[hfs2->current_state])
+			printk(BIOS_DEBUG, "%s",
+			       me_progress_bup_values[hfs2->current_state]);
+		else
+			printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
+		break;
+
+	case ME_HFS2_PHASE_POLICY:	/* Policy Module Phase */
+		if (hfs2->current_state < ARRAY_SIZE(me_progress_policy_values)
+		    && me_progress_policy_values[hfs2->current_state])
+			printk(BIOS_DEBUG, "%s",
+			       me_progress_policy_values[hfs2->current_state]);
+		else
+			printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
+		break;
+
+	case ME_HFS2_PHASE_HOST_COMM:	/* Host Communication Phase */
+		if (!hfs2->current_state)
+			printk(BIOS_DEBUG, "Host communication established");
+		else
+			printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
+		break;
+
+	default:
+		printk(BIOS_DEBUG, "Unknown phase: 0x%02x sate: 0x%02x",
+		       hfs2->progress_code, hfs2->current_state);
+	}
+	printk(BIOS_DEBUG, "\n");
+}