obj-$(CONFIG_HAVE_MRC) += car.o
obj-y += cpu.o
obj-y += lpc.o
+obj-$(CONFIG_HAVE_MRC) += me_status.o
ifndef CONFIG_TARGET_EFI
obj-y += microcode.o
endif
+obj-$(CONFIG_HAVE_MRC) += report_platform.o
[0x10] = "Required VSCC values for flash parts do not match",
};
-void intel_me_status(struct me_hfs *hfs, struct me_gmes *gmes)
+
+/**
+ * _intel_me_status() - Check Intel Management Engine status
+ *
+ * struct hfs: Firmware status
+ * struct gmes: Management engine status
+ */
+static void _intel_me_status(struct me_hfs *hfs, struct me_gmes *gmes)
{
/* Check Current States */
debug("ME: FW Partition Table : %s\n",
}
debug("\n");
}
+
+void intel_me_status(struct udevice *me_dev)
+{
+ struct me_hfs hfs;
+ struct me_gmes gmes;
+
+ pci_read_dword_ptr(me_dev, &hfs, PCI_ME_HFS);
+ pci_read_dword_ptr(me_dev, &gmes, PCI_ME_GMES);
+
+ _intel_me_status(&hfs, &gmes);
+}
#include <common.h>
#include <asm/cpu.h>
#include <asm/pci.h>
+#include <asm/report_platform.h>
#include <asm/arch/pch.h>
-#include <asm/arch/sandybridge.h>
static void report_cpu_info(void)
{
obj-y += early_me.o
obj-y += gma.o
obj-y += lpc.o
-obj-y += me_status.o
obj-y += model_206ax.o
obj-y += northbridge.o
-obj-y += report_platform.o
obj-y += sata.o
obj-y += sdram.o
endif
[ME_HFS_ACK_CONTINUE] = "Continue to boot"
};
-static inline void pci_read_dword_ptr(struct udevice *me_dev, void *ptr,
- int offset)
-{
- u32 dword;
-
- dm_pci_read_config32(me_dev, offset, &dword);
- memcpy(ptr, &dword, sizeof(dword));
-}
-
-static inline void pci_write_dword_ptr(struct udevice *me_dev, void *ptr,
- int offset)
-{
- u32 dword = 0;
-
- memcpy(&dword, ptr, sizeof(dword));
- dm_pci_write_config32(me_dev, offset, dword);
-}
-
-void intel_early_me_status(struct udevice *me_dev)
-{
- struct me_hfs hfs;
- struct me_gmes gmes;
-
- pci_read_dword_ptr(me_dev, &hfs, PCI_ME_HFS);
- pci_read_dword_ptr(me_dev, &gmes, PCI_ME_GMES);
-
- intel_me_status(&hfs, &gmes);
-}
-
int intel_early_me_init(struct udevice *me_dev)
{
int count;
debug("ME: Requested BIOS Action: %s\n", me_ack_values[hfs.ack_data]);
/* Check status after acknowledgement */
- intel_early_me_status(me_dev);
+ intel_me_status(me_dev);
switch (hfs.ack_data) {
case ME_HFS_ACK_CONTINUE:
#include <asm/mrccache.h>
#include <asm/mtrr.h>
#include <asm/pci.h>
+#include <asm/report_platform.h>
#include <asm/arch/me.h>
#include <asm/arch/pei_data.h>
#include <asm/arch/pch.h>
if (BASE_REV_SNB == done)
intel_early_me_init_done(dev, me_dev, ME_INIT_STATUS_SUCCESS);
else
- intel_early_me_status(me_dev);
+ intel_me_status(me_dev);
post_system_agent_init(pei_data);
report_memory_config();
#ifndef _ASM_INTEL_ME_H
#define _ASM_INTEL_ME_H
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-#define ME_RETRY 100000 /* 1 second */
-#define ME_DELAY 10 /* 10 us */
-
-/*
- * Management Engine PCI registers
- */
-
-#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;
-} __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;
-} __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;
-} __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;
-} __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;
-} __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;
-} __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;
-} __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;
-} __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;
-} __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;
-} __packed;
-
-enum me_bios_path {
- 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,
-};
+#include <asm/me_common.h>
struct __packed mbp_fw_version_name {
u32 major_version:16;
u32 register_lock_mask[3];
};
-struct __packed mefwcaps_sku {
- 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;
-};
-
-struct __packed tdt_state_flag {
- 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;
-};
-
-struct __packed tdt_state_info {
- u8 state;
- u8 last_theft_trigger;
- struct tdt_state_flag flags;
-};
-
struct __packed platform_type_rule_data {
u32 platform_target_usage_type:4;
u32 platform_target_market_type:2;
u8 available;
};
-struct __packed mbp_rom_bist_data {
- u16 device_id;
- u16 fuse_test_flags;
- u32 umchid[4];
-};
-
-struct __packed mbp_platform_key {
- u32 key[8];
-};
-
struct __packed mbp_plat_type {
struct platform_type_rule_data rule_data;
u8 available;
u32 mfsintegrity;
};
-struct __packed mbp_header {
- u32 mbp_size:8;
- u32 num_entries:8;
- u32 rsvd:16;
-};
-
-struct __packed mbp_item_header {
- u32 app_id:8;
- u32 item_id:8;
- u32 length:8;
- u32 rsvd:8;
-};
-
-struct __packed me_fwcaps {
- u32 id;
- u8 length;
- struct mefwcaps_sku caps_sku;
- u8 reserved[3];
-};
-
-/**
- * intel_me_status() - Check Intel Management Engine status
- *
- * struct hfs: Firmware status
- * struct gmes: Management engine status
- */
-void intel_me_status(struct me_hfs *hfs, struct me_gmes *gmes);
-
-/**
- * intel_early_me_status() - Check early Management Engine Status
- *
- * @me_dev: Management engine PCI device
- */
-void intel_early_me_status(struct udevice *me_dev);
-
-/**
- * intel_early_me_init() - Early Intel Management Engine init
- *
- * @me_dev: Management engine PCI device
- * @return 0 if OK, -ve on error
- */
-int intel_early_me_init(struct udevice *me_dev);
-
-/**
- * intel_early_me_uma_size() - Get UMA size from the Intel Management Engine
- *
- * @me_dev: Management engine PCI device
- * @return UMA size if OK, -EINVAL on error
- */
-int intel_early_me_uma_size(struct udevice *me_dev);
-
-/**
- * intel_early_me_init_done() - Complete Intel Management Engine init
- *
- * @dev: Northbridge device
- * @me_dev: Management engine PCI device
- * @status: Status result (ME_INIT_...)
- * @return 0 to continue to boot, -EINVAL on unknown result data, -ETIMEDOUT
- * if ME did not respond
- */
-int intel_early_me_init_done(struct udevice *dev, struct udevice *me_dev,
- uint status);
-
#endif
*/
int bridge_silicon_revision(struct udevice *dev);
-void report_platform_info(struct udevice *dev);
-
void sandybridge_early_init(int chipset_type);
#endif
--- /dev/null
+/*
+ * From Coreboot src/southbridge/intel/bd82x6x/me.h
+ *
+ * Coreboot copies lots of code around. Here we are trying to keep the common
+ * code in a separate file to reduce code duplication and hopefully make it
+ * easier to add new platform.
+ *
+ * Copyright (C) 2016 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __ASM_ME_COMMON_H
+#define __ASM_ME_COMMON_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <pci.h>
+
+#define MCHBAR_PEI_VERSION 0x5034
+
+#define ME_RETRY 100000 /* 1 second */
+#define ME_DELAY 10 /* 10 us */
+
+/*
+ * Management Engine PCI registers
+ */
+
+#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;
+} __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;
+} __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:7;
+ u32 rapid_start:1; /* Broadwell only */
+ u32 status:4;
+ u32 init_done:4;
+} __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;
+} __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;
+} __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;
+} __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;
+} __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_GET_FW_VERSION 0x02
+#define MKHI_END_OF_POST 0x0c
+#define MKHI_FEATURE_OVERRIDE 0x14
+
+/* Ivybridge only: */
+#define MKHI_GLOBAL_RESET 0x0b
+#define MKHI_FWCAPS_GET_RULE 0x02
+#define MKHI_MDES_ENABLE 0x09
+
+/* Broadwell only: */
+#define MKHI_GLOBAL_RESET 0x0b
+#define MKHI_FWCAPS_GET_RULE 0x02
+#define MKHI_GROUP_ID_HMRFPO 0x05
+#define MKHI_HMRFPO_LOCK 0x02
+#define MKHI_HMRFPO_LOCK_NOACK 0x05
+#define MKHI_MDES_ENABLE 0x09
+#define MKHI_END_OF_POST_NOACK 0x1a
+
+struct mkhi_header {
+ u32 group_id:8;
+ u32 command:7;
+ u32 is_response:1;
+ u32 reserved:8;
+ u32 result:8;
+} __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;
+} __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;
+} __packed;
+
+enum me_bios_path {
+ 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,
+};
+
+struct __packed mefwcaps_sku {
+ 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;
+};
+
+struct __packed tdt_state_flag {
+ u16 lock_state:1;
+ u16 authenticate_module:1;
+ u16 s3authentication:1;
+ u16 flash_wear_out:1;
+ u16 flash_variable_security:1;
+ u16 wwan3gpresent:1; /* ivybridge only */
+ u16 wwan3goob:1; /* ivybridge only */
+ u16 reserved:9;
+};
+
+struct __packed tdt_state_info {
+ u8 state;
+ u8 last_theft_trigger;
+ struct tdt_state_flag flags;
+};
+
+struct __packed mbp_rom_bist_data {
+ u16 device_id;
+ u16 fuse_test_flags;
+ u32 umchid[4];
+};
+
+struct __packed mbp_platform_key {
+ u32 key[8];
+};
+
+struct __packed mbp_header {
+ u32 mbp_size:8;
+ u32 num_entries:8;
+ u32 rsvd:16;
+};
+
+struct __packed mbp_item_header {
+ u32 app_id:8;
+ u32 item_id:8;
+ u32 length:8;
+ u32 rsvd:8;
+};
+
+struct __packed me_fwcaps {
+ u32 id;
+ u8 length;
+ struct mefwcaps_sku caps_sku;
+ u8 reserved[3];
+};
+
+/**
+ * intel_me_status() - Check Intel Management Engine status
+ *
+ * @me_dev: Management engine PCI device
+ */
+void intel_me_status(struct udevice *me_dev);
+
+/**
+ * intel_early_me_init() - Early Intel Management Engine init
+ *
+ * @me_dev: Management engine PCI device
+ * @return 0 if OK, -ve on error
+ */
+int intel_early_me_init(struct udevice *me_dev);
+
+/**
+ * intel_early_me_uma_size() - Get UMA size from the Intel Management Engine
+ *
+ * @me_dev: Management engine PCI device
+ * @return UMA size if OK, -EINVAL on error
+ */
+int intel_early_me_uma_size(struct udevice *me_dev);
+
+/**
+ * intel_early_me_init_done() - Complete Intel Management Engine init
+ *
+ * @dev: Northbridge device
+ * @me_dev: Management engine PCI device
+ * @status: Status result (ME_INIT_...)
+ * @return 0 to continue to boot, -EINVAL on unknown result data, -ETIMEDOUT
+ * if ME did not respond
+ */
+int intel_early_me_init_done(struct udevice *dev, struct udevice *me_dev,
+ uint status);
+
+int intel_me_hsio_version(struct udevice *dev, uint16_t *version,
+ uint16_t *checksum);
+
+static inline void pci_read_dword_ptr(struct udevice *me_dev, void *ptr,
+ int offset)
+{
+ u32 dword;
+
+ dm_pci_read_config32(me_dev, offset, &dword);
+ memcpy(ptr, &dword, sizeof(dword));
+}
+
+static inline void pci_write_dword_ptr(struct udevice *me_dev, void *ptr,
+ int offset)
+{
+ u32 dword = 0;
+
+ memcpy(&dword, ptr, sizeof(dword));
+ dm_pci_write_config32(me_dev, offset, dword);
+}
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2016 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __ARCH_REPORT_PLATFORM_H
+#define __ARCH_REPORT_PLATFORM_H
+
+/**
+ * report_platform_info() - Report platform information
+ *
+ * This reports information about the CPU and chipset.
+ *
+ * @dev: Northbridge device
+ */
+void report_platform_info(struct udevice *dev);
+
+#endif
projects / platform / kernel / u-boot.git / commitdiff