Add support for Intel Panther Point PCH

Change-Id: Iac3cd25b36493bb203e849674320e113cc5fce32
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/853
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 376 insertions, 0 deletions

diff --git a/src/southbridge/intel/bd82x6x/me.h b/src/southbridge/intel/bd82x6x/me.h
new file mode 100644
index 0000000000..53964a2faa
--- /dev/null
+++ b/src/southbridge/intel/bd82x6x/me.h
@@ -0,0 +1,376 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * 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 _INTEL_ME_H
+#define _INTEL_ME_H
+
+#define ME_RETRY		100000	/* 1 second */
+#define ME_DELAY		10	/* 10 us */
+
+/*
+ * Management Engine PCI registers
+ */
+
+#define PCI_CPU_DEVICE		PCI_DEV(0,0,0)
+#define PCI_CPU_MEBASE_L	0x70	/* Set by MRC */
+#define PCI_CPU_MEBASE_H	0x74	/* Set by MRC */
+
+#define PCI_ME_HFS		0x40
+#define  ME_HFS_CWS_RESET	0
+#define  ME_HFS_CWS_INIT	1
+#define  ME_HFS_CWS_REC		2
+#define  ME_HFS_CWS_NORMAL	5
+#define  ME_HFS_CWS_WAIT	6
+#define  ME_HFS_CWS_TRANS	7
+#define  ME_HFS_CWS_INVALID	8
+#define  ME_HFS_STATE_PREBOOT	0
+#define  ME_HFS_STATE_M0_UMA	1
+#define  ME_HFS_STATE_M3	4
+#define  ME_HFS_STATE_M0	5
+#define  ME_HFS_STATE_BRINGUP	6
+#define  ME_HFS_STATE_ERROR	7
+#define  ME_HFS_ERROR_NONE	0
+#define  ME_HFS_ERROR_UNCAT	1
+#define  ME_HFS_ERROR_IMAGE	3
+#define  ME_HFS_ERROR_DEBUG	4
+#define  ME_HFS_MODE_NORMAL	0
+#define  ME_HFS_MODE_DEBUG	2
+#define  ME_HFS_MODE_DIS	3
+#define  ME_HFS_MODE_OVER_JMPR	4
+#define  ME_HFS_MODE_OVER_MEI	5
+#define  ME_HFS_BIOS_DRAM_ACK	1
+#define  ME_HFS_ACK_NO_DID	0
+#define  ME_HFS_ACK_RESET	1
+#define  ME_HFS_ACK_PWR_CYCLE	2
+#define  ME_HFS_ACK_S3		3
+#define  ME_HFS_ACK_S4		4
+#define  ME_HFS_ACK_S5		5
+#define  ME_HFS_ACK_GBL_RESET	6
+#define  ME_HFS_ACK_CONTINUE	7
+
+struct me_hfs {
+	u32 working_state: 4;
+	u32 mfg_mode: 1;
+	u32 fpt_bad: 1;
+	u32 operation_state: 3;
+	u32 fw_init_complete: 1;
+	u32 ft_bup_ld_flr: 1;
+	u32 update_in_progress: 1;
+	u32 error_code: 4;
+	u32 operation_mode: 4;
+	u32 reserved: 4;
+	u32 boot_options_present: 1;
+	u32 ack_data: 3;
+	u32 bios_msg_ack: 4;
+} __attribute__ ((packed));
+
+#define PCI_ME_UMA		0x44
+
+struct me_uma {
+	u32 size: 6;
+	u32 reserved_1: 10;
+	u32 valid: 1;
+	u32 reserved_0: 14;
+	u32 set_to_one: 1;
+} __attribute__ ((packed));
+
+#define PCI_ME_H_GS		0x4c
+#define  ME_INIT_DONE		1
+#define  ME_INIT_STATUS_SUCCESS	0
+#define  ME_INIT_STATUS_NOMEM	1
+#define  ME_INIT_STATUS_ERROR	2
+
+struct me_did {
+	u32 uma_base: 16;
+	u32 reserved: 8;
+	u32 status: 4;
+	u32 init_done: 4;
+} __attribute__ ((packed));
+
+#define PCI_ME_GMES		0x48
+#define  ME_GMES_PHASE_ROM	0
+#define  ME_GMES_PHASE_BUP	1
+#define  ME_GMES_PHASE_UKERNEL	2
+#define  ME_GMES_PHASE_POLICY	3
+#define  ME_GMES_PHASE_MODULE	4
+#define  ME_GMES_PHASE_UNKNOWN	5
+#define  ME_GMES_PHASE_HOST	6
+
+struct me_gmes {
+	u32 bist_in_prog : 1;
+	u32 icc_prog_sts : 2;
+	u32 invoke_mebx : 1;
+	u32 cpu_replaced_sts : 1;
+	u32 mbp_rdy : 1;
+	u32 mfs_failure : 1;
+	u32 warm_rst_req_for_df : 1;
+	u32 cpu_replaced_valid : 1;
+	u32 reserved_1 : 2;
+	u32 fw_upd_ipu : 1;
+	u32 reserved_2 : 4;
+	u32 current_state: 8;
+	u32 current_pmevent: 4;
+	u32 progress_code: 4;
+} __attribute__ ((packed));
+
+#define PCI_ME_HERES		0xbc
+#define  PCI_ME_EXT_SHA1	0x00
+#define  PCI_ME_EXT_SHA256	0x02
+#define PCI_ME_HER(x)		(0xc0+(4*(x)))
+
+struct me_heres {
+	u32 extend_reg_algorithm: 4;
+	u32 reserved: 26;
+	u32 extend_feature_present: 1;
+	u32 extend_reg_valid: 1;
+} __attribute__ ((packed));
+
+/*
+ * Management Engine MEI registers
+ */
+
+#define MEI_H_CB_WW		0x00
+#define MEI_H_CSR		0x04
+#define MEI_ME_CB_RW		0x08
+#define MEI_ME_CSR_HA		0x0c
+
+struct mei_csr {
+	u32 interrupt_enable: 1;
+	u32 interrupt_status: 1;
+	u32 interrupt_generate: 1;
+	u32 ready: 1;
+	u32 reset: 1;
+	u32 reserved: 3;
+	u32 buffer_read_ptr: 8;
+	u32 buffer_write_ptr: 8;
+	u32 buffer_depth: 8;
+} __attribute__ ((packed));
+
+#define MEI_ADDRESS_CORE	0x01
+#define MEI_ADDRESS_AMT		0x02
+#define MEI_ADDRESS_RESERVED	0x03
+#define MEI_ADDRESS_WDT		0x04
+#define MEI_ADDRESS_MKHI	0x07
+#define MEI_ADDRESS_ICC		0x08
+#define MEI_ADDRESS_THERMAL	0x09
+
+#define MEI_HOST_ADDRESS	0
+
+struct mei_header {
+	u32 client_address: 8;
+	u32 host_address: 8;
+	u32 length: 9;
+	u32 reserved: 6;
+	u32 is_complete: 1;
+} __attribute__ ((packed));
+
+#define MKHI_GROUP_ID_CBM	0x00
+#define MKHI_GROUP_ID_FWCAPS	0x03
+#define MKHI_GROUP_ID_MDES	0x08
+#define MKHI_GROUP_ID_GEN	0xff
+
+#define MKHI_GLOBAL_RESET	0x0b
+
+#define MKHI_FWCAPS_GET_RULE	0x02
+
+#define MKHI_MDES_ENABLE	0x09
+
+#define MKHI_GET_FW_VERSION	0x02
+#define MKHI_END_OF_POST	0x0c
+#define MKHI_FEATURE_OVERRIDE	0x14
+
+struct mkhi_header {
+	u32 group_id: 8;
+	u32 command: 7;
+	u32 is_response: 1;
+	u32 reserved: 8;
+	u32 result: 8;
+} __attribute__ ((packed));
+
+struct me_fw_version {
+	u16 code_minor;
+	u16 code_major;
+	u16 code_build_number;
+	u16 code_hot_fix;
+	u16 recovery_minor;
+	u16 recovery_major;
+	u16 recovery_build_number;
+	u16 recovery_hot_fix;
+} __attribute__ ((packed));
+
+
+#define HECI_EOP_STATUS_SUCCESS       0x0
+#define HECI_EOP_PERFORM_GLOBAL_RESET 0x1
+
+#define CBM_RR_GLOBAL_RESET	0x01
+
+#define GLOBAL_RESET_BIOS_MRC	0x01
+#define GLOBAL_RESET_BIOS_POST	0x02
+#define GLOBAL_RESET_MEBX	0x03
+
+struct me_global_reset {
+	u8 request_origin;
+	u8 reset_type;
+} __attribute__ ((packed));
+
+typedef enum {
+	ME_NORMAL_BIOS_PATH,
+	ME_S3WAKE_BIOS_PATH,
+	ME_ERROR_BIOS_PATH,
+	ME_RECOVERY_BIOS_PATH,
+	ME_DISABLE_BIOS_PATH,
+	ME_FIRMWARE_UPDATE_BIOS_PATH,
+} me_bios_path;
+
+/* Defined in me_status.c for both romstage and ramstage */
+void intel_me_status(struct me_hfs *hfs, struct me_gmes *gmes);
+
+#ifdef __PRE_RAM__
+void intel_early_me_status(void);
+int intel_early_me_init(void);
+int intel_early_me_uma_size(void);
+int intel_early_me_init_done(u8 status);
+#else
+/* ME Kernel Host Interface Messages */
+int mkhi_end_of_post(void);
+int mkhi_global_reset(void);
+#endif
+
+#ifdef __SMM__
+void intel_me_finalize_smm(void);
+#endif
+typedef struct {
+	u32       major_version  : 16;
+	u32       minor_version  : 16;
+	u32       hotfix_version : 16;
+	u32       build_version  : 16;
+} __attribute__ ((packed)) mbp_fw_version_name;
+
+typedef struct {
+	u8        num_icc_profiles;
+	u8        icc_profile_soft_strap;
+	u8        icc_profile_index;
+	u8        reserved;
+	u32       register_lock_mask[3];
+} __attribute__ ((packed)) mbp_icc_profile;
+
+typedef struct {
+	u32  full_net		: 1;
+	u32  std_net		: 1;
+	u32  manageability	: 1;
+	u32  small_business	: 1;
+	u32  l3manageability	: 1;
+	u32  intel_at		: 1;
+	u32  intel_cls		: 1;
+	u32  reserved		: 3;
+	u32  intel_mpc		: 1;
+	u32  icc_over_clocking	: 1;
+	u32  pavp		: 1;
+	u32  reserved_1		: 4;
+	u32  ipv6		: 1;
+	u32  kvm		: 1;
+	u32  och		: 1;
+	u32  vlan		: 1;
+	u32  tls		: 1;
+	u32  reserved_4		: 1;
+	u32  wlan		: 1;
+	u32  reserved_5		: 8;
+} __attribute__ ((packed)) mefwcaps_sku;
+
+typedef struct {
+	u16  lock_state		     : 1;
+	u16  authenticate_module     : 1;
+	u16  s3authentication  	     : 1;
+	u16  flash_wear_out          : 1;
+	u16  flash_variable_security : 1;
+	u16  wwan3gpresent	     : 1;
+	u16  wwan3goob		     : 1;
+	u16  reserved		     : 9;
+} __attribute__ ((packed)) tdt_state_flag;
+
+typedef struct {
+	u8           state;
+	u8           last_theft_trigger;
+	tdt_state_flag  flags;
+}  __attribute__ ((packed)) tdt_state_info;
+
+typedef struct {
+	u32  platform_target_usage_type	 : 4;
+	u32  platform_target_market_type : 2;
+	u32  super_sku			 : 1;
+	u32  reserved			 : 1;
+	u32  intel_me_fw_image_type	 : 4;
+	u32  platform_brand		 : 4;
+	u32  reserved_1			 : 16;
+}  __attribute__ ((packed)) platform_type_rule_data;
+
+typedef struct {
+	mefwcaps_sku fw_capabilities;
+	u8      available;
+} mbp_fw_caps;
+
+typedef struct {
+	u16        device_id;
+	u16        fuse_test_flags;
+	u32        umchid[4];
+}  __attribute__ ((packed)) mbp_rom_bist_data;
+
+typedef struct {
+	u32        key[8];
+} mbp_platform_key;
+
+typedef struct {
+	platform_type_rule_data rule_data;
+	u8	          available;
+} mbp_plat_type;
+
+typedef struct {
+	mbp_fw_version_name fw_version_name;
+	mbp_fw_caps	    fw_caps_sku;
+	mbp_rom_bist_data   rom_bist_data;
+	mbp_platform_key    platform_key;
+	mbp_plat_type	    fw_plat_type;
+	mbp_icc_profile	    icc_profile;
+	tdt_state_info	    at_state;
+	u32		    mfsintegrity;
+} me_bios_payload;
+
+typedef  struct {
+	u32  mbp_size	 : 8;
+	u32  num_entries : 8;
+	u32  rsvd      	 : 16;
+} __attribute__ ((packed)) mbp_header;
+
+typedef struct {
+	u32  app_id  : 8;
+	u32  item_id : 8;
+	u32  length  : 8;
+	u32  rsvd    : 8;
+}  __attribute__ ((packed)) mbp_item_header;
+
+struct me_fwcaps {
+	u32 id;
+	u8 length;
+	mefwcaps_sku caps_sku;
+	u8 reserved[3];
+} __attribute__ ((packed));
+
+#endif /* _INTEL_ME_H */