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
--- /dev/null
+/*
+ * From Coreboot src/southbridge/intel/bd82x6x/me_status.c
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <asm/arch/me.h>
+
+/* HFS1[3:0] Current Working State Values */
+static const char *const me_cws_values[] = {
+ [ME_HFS_CWS_RESET] = "Reset",
+ [ME_HFS_CWS_INIT] = "Initializing",
+ [ME_HFS_CWS_REC] = "Recovery",
+ [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"
+};
+
+/* HFS1[8:6] Current Operation State Values */
+static const char *const 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 *const 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 *const 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"
+};
+
+/* GMES[31:28] ME Progress Code */
+static const char *const me_progress_values[] = {
+ [ME_GMES_PHASE_ROM] = "ROM Phase",
+ [ME_GMES_PHASE_BUP] = "BUP Phase",
+ [ME_GMES_PHASE_UKERNEL] = "uKernel Phase",
+ [ME_GMES_PHASE_POLICY] = "Policy Module",
+ [ME_GMES_PHASE_MODULE] = "Module Loading",
+ [ME_GMES_PHASE_UNKNOWN] = "Unknown",
+ [ME_GMES_PHASE_HOST] = "Host Communication"
+};
+
+/* GMES[27:24] Power Management Event */
+static const char *const me_pmevent_values[] = {
+ [0x00] = "Clean Moff->Mx wake",
+ [0x01] = "Moff->Mx wake after an error",
+ [0x02] = "Clean global reset",
+ [0x03] = "Global reset after an error",
+ [0x04] = "Clean Intel ME reset",
+ [0x05] = "Intel ME reset due to exception",
+ [0x06] = "Pseudo-global reset",
+ [0x07] = "S0/M0->Sx/M3",
+ [0x08] = "Sx/M3->S0/M0",
+ [0x09] = "Non-power cycle reset",
+ [0x0a] = "Power cycle reset through M3",
+ [0x0b] = "Power cycle reset through Moff",
+ [0x0c] = "Sx/Mx->Sx/Moff"
+};
+
+/* Progress Code 0 states */
+static const char *const me_progress_rom_values[] = {
+ [0x00] = "BEGIN",
+ [0x06] = "DISABLE"
+};
+
+/* Progress Code 1 states */
+static const char *const me_progress_bup_values[] = {
+ [0x00] = "Initialization starts",
+ [0x01] = "Disable the host wake event",
+ [0x04] = "Flow determination start process",
+ [0x08] = "Error reading/matching the VSCC table in the descriptor",
+ [0x0a] = "Check to see if straps say ME DISABLED",
+ [0x0b] = "Timeout waiting for PWROK",
+ [0x0d] = "Possibly handle BUP manufacturing override strap",
+ [0x11] = "Bringup in M3",
+ [0x12] = "Bringup in M0",
+ [0x13] = "Flow detection error",
+ [0x15] = "M3 clock switching error",
+ [0x18] = "M3 kernel load",
+ [0x1c] = "T34 missing - cannot program ICC",
+ [0x1f] = "Waiting for DID BIOS message",
+ [0x20] = "Waiting for DID BIOS message failure",
+ [0x21] = "DID reported an error",
+ [0x22] = "Enabling UMA",
+ [0x23] = "Enabling UMA error",
+ [0x24] = "Sending DID Ack to BIOS",
+ [0x25] = "Sending DID Ack to BIOS error",
+ [0x26] = "Switching clocks in M0",
+ [0x27] = "Switching clocks in M0 error",
+ [0x28] = "ME in temp disable",
+ [0x32] = "M0 kernel load",
+};
+
+/* Progress Code 3 states */
+static const char *const me_progress_policy_values[] = {
+ [0x00] = "Entery into Policy Module",
+ [0x03] = "Received S3 entry",
+ [0x04] = "Received S4 entry",
+ [0x05] = "Received S5 entry",
+ [0x06] = "Received UPD entry",
+ [0x07] = "Received PCR entry",
+ [0x08] = "Received NPCR entry",
+ [0x09] = "Received host wake",
+ [0x0a] = "Received AC<>DC switch",
+ [0x0b] = "Received DRAM Init Done",
+ [0x0c] = "VSCC Data not found for flash device",
+ [0x0d] = "VSCC Table is not valid",
+ [0x0e] = "Flash Partition Boundary is outside address space",
+ [0x0f] = "ME cannot access the chipset descriptor region",
+ [0x10] = "Required VSCC values for flash parts do not match",
+};
+
+
+/**
+ * _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",
+ hfs->fpt_bad ? "BAD" : "OK");
+ debug("ME: Bringup Loader Failure : %s\n",
+ hfs->ft_bup_ld_flr ? "YES" : "NO");
+ debug("ME: Firmware Init Complete : %s\n",
+ hfs->fw_init_complete ? "YES" : "NO");
+ debug("ME: Manufacturing Mode : %s\n",
+ hfs->mfg_mode ? "YES" : "NO");
+ debug("ME: Boot Options Present : %s\n",
+ hfs->boot_options_present ? "YES" : "NO");
+ debug("ME: Update In Progress : %s\n",
+ hfs->update_in_progress ? "YES" : "NO");
+ debug("ME: Current Working State : %s\n",
+ me_cws_values[hfs->working_state]);
+ debug("ME: Current Operation State : %s\n",
+ me_opstate_values[hfs->operation_state]);
+ debug("ME: Current Operation Mode : %s\n",
+ me_opmode_values[hfs->operation_mode]);
+ debug("ME: Error Code : %s\n",
+ me_error_values[hfs->error_code]);
+ debug("ME: Progress Phase : %s\n",
+ me_progress_values[gmes->progress_code]);
+ debug("ME: Power Management Event : %s\n",
+ me_pmevent_values[gmes->current_pmevent]);
+
+ debug("ME: Progress Phase State : ");
+ switch (gmes->progress_code) {
+ case ME_GMES_PHASE_ROM: /* ROM Phase */
+ debug("%s", me_progress_rom_values[gmes->current_state]);
+ break;
+
+ case ME_GMES_PHASE_BUP: /* Bringup Phase */
+ if (gmes->current_state < ARRAY_SIZE(me_progress_bup_values) &&
+ me_progress_bup_values[gmes->current_state])
+ debug("%s",
+ me_progress_bup_values[gmes->current_state]);
+ else
+ debug("0x%02x", gmes->current_state);
+ break;
+
+ case ME_GMES_PHASE_POLICY: /* Policy Module Phase */
+ if (gmes->current_state <
+ ARRAY_SIZE(me_progress_policy_values) &&
+ me_progress_policy_values[gmes->current_state])
+ debug("%s",
+ me_progress_policy_values[gmes->current_state]);
+ else
+ debug("0x%02x", gmes->current_state);
+ break;
+
+ case ME_GMES_PHASE_HOST: /* Host Communication Phase */
+ if (!gmes->current_state)
+ debug("Host communication established");
+ else
+ debug("0x%02x", gmes->current_state);
+ break;
+
+ default:
+ debug("Unknown 0x%02x", gmes->current_state);
+ }
+ 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);
+}
--- /dev/null
+/*
+ * From Coreboot src/northbridge/intel/sandybridge/report_platform.c
+ *
+ * Copyright (C) 2012 Google Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <asm/cpu.h>
+#include <asm/pci.h>
+#include <asm/report_platform.h>
+#include <asm/arch/pch.h>
+
+static void report_cpu_info(void)
+{
+ char cpu_string[CPU_MAX_NAME_LEN], *cpu_name;
+ const char *mode[] = {"NOT ", ""};
+ struct cpuid_result cpuidr;
+ int vt, txt, aes;
+ u32 index;
+
+ index = 0x80000000;
+ cpuidr = cpuid(index);
+ if (cpuidr.eax < 0x80000004) {
+ strcpy(cpu_string, "Platform info not available");
+ cpu_name = cpu_string;
+ } else {
+ cpu_name = cpu_get_name(cpu_string);
+ }
+
+ cpuidr = cpuid(1);
+ debug("CPU id(%x): %s\n", cpuidr.eax, cpu_name);
+ aes = (cpuidr.ecx & (1 << 25)) ? 1 : 0;
+ txt = (cpuidr.ecx & (1 << 6)) ? 1 : 0;
+ vt = (cpuidr.ecx & (1 << 5)) ? 1 : 0;
+ debug("AES %ssupported, TXT %ssupported, VT %ssupported\n",
+ mode[aes], mode[txt], mode[vt]);
+}
+
+/* The PCI id name match comes from Intel document 472178 */
+static struct {
+ u16 dev_id;
+ const char *dev_name;
+} pch_table[] = {
+ {0x1E41, "Desktop Sample"},
+ {0x1E42, "Mobile Sample"},
+ {0x1E43, "SFF Sample"},
+ {0x1E44, "Z77"},
+ {0x1E45, "H71"},
+ {0x1E46, "Z75"},
+ {0x1E47, "Q77"},
+ {0x1E48, "Q75"},
+ {0x1E49, "B75"},
+ {0x1E4A, "H77"},
+ {0x1E53, "C216"},
+ {0x1E55, "QM77"},
+ {0x1E56, "QS77"},
+ {0x1E58, "UM77"},
+ {0x1E57, "HM77"},
+ {0x1E59, "HM76"},
+ {0x1E5D, "HM75"},
+ {0x1E5E, "HM70"},
+ {0x1E5F, "NM70"},
+};
+
+static void report_pch_info(struct udevice *dev)
+{
+ const char *pch_type = "Unknown";
+ int i;
+ u16 dev_id;
+ uint8_t rev_id;
+
+ dm_pci_read_config16(dev, 2, &dev_id);
+ for (i = 0; i < ARRAY_SIZE(pch_table); i++) {
+ if (pch_table[i].dev_id == dev_id) {
+ pch_type = pch_table[i].dev_name;
+ break;
+ }
+ }
+ dm_pci_read_config8(dev, 8, &rev_id);
+ debug("PCH type: %s, device id: %x, rev id %x\n", pch_type, dev_id,
+ rev_id);
+}
+
+void report_platform_info(struct udevice *dev)
+{
+ report_cpu_info();
+ report_pch_info(dev);
+}
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:
+++ /dev/null
-/*
- * From Coreboot src/southbridge/intel/bd82x6x/me_status.c
- *
- * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0
- */
-
-#include <common.h>
-#include <asm/arch/me.h>
-
-/* HFS1[3:0] Current Working State Values */
-static const char *const me_cws_values[] = {
- [ME_HFS_CWS_RESET] = "Reset",
- [ME_HFS_CWS_INIT] = "Initializing",
- [ME_HFS_CWS_REC] = "Recovery",
- [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"
-};
-
-/* HFS1[8:6] Current Operation State Values */
-static const char *const 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 *const 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 *const 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"
-};
-
-/* GMES[31:28] ME Progress Code */
-static const char *const me_progress_values[] = {
- [ME_GMES_PHASE_ROM] = "ROM Phase",
- [ME_GMES_PHASE_BUP] = "BUP Phase",
- [ME_GMES_PHASE_UKERNEL] = "uKernel Phase",
- [ME_GMES_PHASE_POLICY] = "Policy Module",
- [ME_GMES_PHASE_MODULE] = "Module Loading",
- [ME_GMES_PHASE_UNKNOWN] = "Unknown",
- [ME_GMES_PHASE_HOST] = "Host Communication"
-};
-
-/* GMES[27:24] Power Management Event */
-static const char *const me_pmevent_values[] = {
- [0x00] = "Clean Moff->Mx wake",
- [0x01] = "Moff->Mx wake after an error",
- [0x02] = "Clean global reset",
- [0x03] = "Global reset after an error",
- [0x04] = "Clean Intel ME reset",
- [0x05] = "Intel ME reset due to exception",
- [0x06] = "Pseudo-global reset",
- [0x07] = "S0/M0->Sx/M3",
- [0x08] = "Sx/M3->S0/M0",
- [0x09] = "Non-power cycle reset",
- [0x0a] = "Power cycle reset through M3",
- [0x0b] = "Power cycle reset through Moff",
- [0x0c] = "Sx/Mx->Sx/Moff"
-};
-
-/* Progress Code 0 states */
-static const char *const me_progress_rom_values[] = {
- [0x00] = "BEGIN",
- [0x06] = "DISABLE"
-};
-
-/* Progress Code 1 states */
-static const char *const me_progress_bup_values[] = {
- [0x00] = "Initialization starts",
- [0x01] = "Disable the host wake event",
- [0x04] = "Flow determination start process",
- [0x08] = "Error reading/matching the VSCC table in the descriptor",
- [0x0a] = "Check to see if straps say ME DISABLED",
- [0x0b] = "Timeout waiting for PWROK",
- [0x0d] = "Possibly handle BUP manufacturing override strap",
- [0x11] = "Bringup in M3",
- [0x12] = "Bringup in M0",
- [0x13] = "Flow detection error",
- [0x15] = "M3 clock switching error",
- [0x18] = "M3 kernel load",
- [0x1c] = "T34 missing - cannot program ICC",
- [0x1f] = "Waiting for DID BIOS message",
- [0x20] = "Waiting for DID BIOS message failure",
- [0x21] = "DID reported an error",
- [0x22] = "Enabling UMA",
- [0x23] = "Enabling UMA error",
- [0x24] = "Sending DID Ack to BIOS",
- [0x25] = "Sending DID Ack to BIOS error",
- [0x26] = "Switching clocks in M0",
- [0x27] = "Switching clocks in M0 error",
- [0x28] = "ME in temp disable",
- [0x32] = "M0 kernel load",
-};
-
-/* Progress Code 3 states */
-static const char *const me_progress_policy_values[] = {
- [0x00] = "Entery into Policy Module",
- [0x03] = "Received S3 entry",
- [0x04] = "Received S4 entry",
- [0x05] = "Received S5 entry",
- [0x06] = "Received UPD entry",
- [0x07] = "Received PCR entry",
- [0x08] = "Received NPCR entry",
- [0x09] = "Received host wake",
- [0x0a] = "Received AC<>DC switch",
- [0x0b] = "Received DRAM Init Done",
- [0x0c] = "VSCC Data not found for flash device",
- [0x0d] = "VSCC Table is not valid",
- [0x0e] = "Flash Partition Boundary is outside address space",
- [0x0f] = "ME cannot access the chipset descriptor region",
- [0x10] = "Required VSCC values for flash parts do not match",
-};
-
-void intel_me_status(struct me_hfs *hfs, struct me_gmes *gmes)
-{
- /* Check Current States */
- debug("ME: FW Partition Table : %s\n",
- hfs->fpt_bad ? "BAD" : "OK");
- debug("ME: Bringup Loader Failure : %s\n",
- hfs->ft_bup_ld_flr ? "YES" : "NO");
- debug("ME: Firmware Init Complete : %s\n",
- hfs->fw_init_complete ? "YES" : "NO");
- debug("ME: Manufacturing Mode : %s\n",
- hfs->mfg_mode ? "YES" : "NO");
- debug("ME: Boot Options Present : %s\n",
- hfs->boot_options_present ? "YES" : "NO");
- debug("ME: Update In Progress : %s\n",
- hfs->update_in_progress ? "YES" : "NO");
- debug("ME: Current Working State : %s\n",
- me_cws_values[hfs->working_state]);
- debug("ME: Current Operation State : %s\n",
- me_opstate_values[hfs->operation_state]);
- debug("ME: Current Operation Mode : %s\n",
- me_opmode_values[hfs->operation_mode]);
- debug("ME: Error Code : %s\n",
- me_error_values[hfs->error_code]);
- debug("ME: Progress Phase : %s\n",
- me_progress_values[gmes->progress_code]);
- debug("ME: Power Management Event : %s\n",
- me_pmevent_values[gmes->current_pmevent]);
-
- debug("ME: Progress Phase State : ");
- switch (gmes->progress_code) {
- case ME_GMES_PHASE_ROM: /* ROM Phase */
- debug("%s", me_progress_rom_values[gmes->current_state]);
- break;
-
- case ME_GMES_PHASE_BUP: /* Bringup Phase */
- if (gmes->current_state < ARRAY_SIZE(me_progress_bup_values) &&
- me_progress_bup_values[gmes->current_state])
- debug("%s",
- me_progress_bup_values[gmes->current_state]);
- else
- debug("0x%02x", gmes->current_state);
- break;
-
- case ME_GMES_PHASE_POLICY: /* Policy Module Phase */
- if (gmes->current_state <
- ARRAY_SIZE(me_progress_policy_values) &&
- me_progress_policy_values[gmes->current_state])
- debug("%s",
- me_progress_policy_values[gmes->current_state]);
- else
- debug("0x%02x", gmes->current_state);
- break;
-
- case ME_GMES_PHASE_HOST: /* Host Communication Phase */
- if (!gmes->current_state)
- debug("Host communication established");
- else
- debug("0x%02x", gmes->current_state);
- break;
-
- default:
- debug("Unknown 0x%02x", gmes->current_state);
- }
- debug("\n");
-}
+++ /dev/null
-/*
- * From Coreboot src/northbridge/intel/sandybridge/report_platform.c
- *
- * Copyright (C) 2012 Google Inc.
- *
- * SPDX-License-Identifier: GPL-2.0
- */
-
-#include <common.h>
-#include <asm/cpu.h>
-#include <asm/pci.h>
-#include <asm/arch/pch.h>
-#include <asm/arch/sandybridge.h>
-
-static void report_cpu_info(void)
-{
- char cpu_string[CPU_MAX_NAME_LEN], *cpu_name;
- const char *mode[] = {"NOT ", ""};
- struct cpuid_result cpuidr;
- int vt, txt, aes;
- u32 index;
-
- index = 0x80000000;
- cpuidr = cpuid(index);
- if (cpuidr.eax < 0x80000004) {
- strcpy(cpu_string, "Platform info not available");
- cpu_name = cpu_string;
- } else {
- cpu_name = cpu_get_name(cpu_string);
- }
-
- cpuidr = cpuid(1);
- debug("CPU id(%x): %s\n", cpuidr.eax, cpu_name);
- aes = (cpuidr.ecx & (1 << 25)) ? 1 : 0;
- txt = (cpuidr.ecx & (1 << 6)) ? 1 : 0;
- vt = (cpuidr.ecx & (1 << 5)) ? 1 : 0;
- debug("AES %ssupported, TXT %ssupported, VT %ssupported\n",
- mode[aes], mode[txt], mode[vt]);
-}
-
-/* The PCI id name match comes from Intel document 472178 */
-static struct {
- u16 dev_id;
- const char *dev_name;
-} pch_table[] = {
- {0x1E41, "Desktop Sample"},
- {0x1E42, "Mobile Sample"},
- {0x1E43, "SFF Sample"},
- {0x1E44, "Z77"},
- {0x1E45, "H71"},
- {0x1E46, "Z75"},
- {0x1E47, "Q77"},
- {0x1E48, "Q75"},
- {0x1E49, "B75"},
- {0x1E4A, "H77"},
- {0x1E53, "C216"},
- {0x1E55, "QM77"},
- {0x1E56, "QS77"},
- {0x1E58, "UM77"},
- {0x1E57, "HM77"},
- {0x1E59, "HM76"},
- {0x1E5D, "HM75"},
- {0x1E5E, "HM70"},
- {0x1E5F, "NM70"},
-};
-
-static void report_pch_info(struct udevice *dev)
-{
- const char *pch_type = "Unknown";
- int i;
- u16 dev_id;
- uint8_t rev_id;
-
- dm_pci_read_config16(dev, 2, &dev_id);
- for (i = 0; i < ARRAY_SIZE(pch_table); i++) {
- if (pch_table[i].dev_id == dev_id) {
- pch_type = pch_table[i].dev_name;
- break;
- }
- }
- dm_pci_read_config8(dev, 8, &rev_id);
- debug("PCH type: %s, device id: %x, rev id %x\n", pch_type, dev_id,
- rev_id);
-}
-
-void report_platform_info(struct udevice *dev)
-{
- report_cpu_info();
- report_pch_info(dev);
-}
#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 / u-boot / commitdiff