diff options
| author | zaolin <zaolin.daisuki@gmail.com> | 2018-10-31 16:43:43 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2018-11-19 15:43:37 +0000 |
| commit | 3313a78e36da73f05da7402699f04909595a0c9d (patch) | |
| tree | 1dcd09a9df05ec94d15178f929b7ae063fdf7646 /src/southbridge/intel/fsp_i89xx | |
| parent | 0b8aefc6562c64665425617eddd22aec2610bda5 (diff) | |
northbridge/intel/fsp_*: Remove legacy SoCs
* Remove FSP Sandy/Ivybrige which are unused.
* Open Source implementation isn't final but
good enough to replace FSP version.
* For new ports use NORTHBRIDGE_INTEL_IVYBRIDGE
and NORTHBRIDGE_INTEL_SANDYBRIDGE
Change-Id: I7b6bc4bfdd0481c8fe5b2b3d8f8b2eb9aa3c3b9e
Signed-off-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-on: https://review.coreboot.org/29402
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/fsp_i89xx')
39 files changed, 0 insertions, 8540 deletions
diff --git a/src/southbridge/intel/fsp_i89xx/Kconfig b/src/southbridge/intel/fsp_i89xx/Kconfig deleted file mode 100644 index 0bc9586cb2..0000000000 --- a/src/southbridge/intel/fsp_i89xx/Kconfig +++ /dev/null @@ -1,57 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2011 Google Inc. -## Copyright (C) 2013 Sage Electronic Engineering, LLC. -## -## 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. -## - -config SOUTHBRIDGE_INTEL_FSP_I89XX - bool - -if SOUTHBRIDGE_INTEL_FSP_I89XX - -config SOUTH_BRIDGE_OPTIONS # dummy - def_bool y - select ACPI_INTEL_HARDWARE_SLEEP_VALUES - select IOAPIC - select HAVE_SMI_HANDLER - select USE_WATCHDOG_ON_BOOT - select PCIEXP_ASPM - select PCIEXP_COMMON_CLOCK - select COMMON_FADT - select INTEL_DESCRIPTOR_MODE_CAPABLE - select NO_EARLY_BOOTBLOCK_POSTCODES - select SOUTHBRIDGE_INTEL_COMMON - select SOUTHBRIDGE_INTEL_COMMON_SMBUS - select SOUTHBRIDGE_INTEL_COMMON_SPI - -config EHCI_BAR - hex - default 0xfe700000 - - -config BOOTBLOCK_SOUTHBRIDGE_INIT - string - default "southbridge/intel/fsp_i89xx/bootblock.c" - -config SERIRQ_CONTINUOUS_MODE - bool - default n - help - If you set this option to y, the serial IRQ machine will be - operated in continuous mode. - -config HPET_MIN_TICKS - hex - default 0x80 - -endif diff --git a/src/southbridge/intel/fsp_i89xx/Makefile.inc b/src/southbridge/intel/fsp_i89xx/Makefile.inc deleted file mode 100644 index 3d2ab69ee4..0000000000 --- a/src/southbridge/intel/fsp_i89xx/Makefile.inc +++ /dev/null @@ -1,42 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2010 Google Inc. -## Copyright (C) 2013-2015 Sage Electronic Engineering, LLC. -## -## 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. -## - -ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_FSP_I89XX),y) - -ramstage-y += pch.c -ramstage-y += lpc.c -ramstage-y += sata.c -ramstage-y += me.c -ramstage-y += me_8.x.c -ramstage-y += me_status.c -ramstage-y += watchdog.c - -ramstage-$(CONFIG_ELOG) += elog.c - -ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c -smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c -smm-$(CONFIG_HAVE_SMI_HANDLER) += ../../../console/post.c - -romstage-y += early_usb.c early_smbus.c early_me.c me_status.c gpio.c early_init.c -romstage-$(CONFIG_USBDEBUG) += usb_debug.c -ramstage-$(CONFIG_USBDEBUG) += usb_debug.c -smm-$(CONFIG_USBDEBUG) += usb_debug.c -romstage-y += early_spi.c -romstage-y += romstage.c - -CPPFLAGS_common += -I$(src)/southbridge/intel/fsp_i89xx - -endif diff --git a/src/southbridge/intel/fsp_i89xx/acpi/globalnvs.asl b/src/southbridge/intel/fsp_i89xx/acpi/globalnvs.asl deleted file mode 100644 index 3adf3caa84..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/globalnvs.asl +++ /dev/null @@ -1,282 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2012 The Chromium OS Authors - * - * 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. - */ - -/* Global Variables */ - -Name(\PICM, 0) // IOAPIC/8259 -Name(\DSEN, 1) // Display Output Switching Enable - -/* Global ACPI memory region. This region is used for passing information - * between coreboot (aka "the system bios"), ACPI, and the SMI handler. - * Since we don't know where this will end up in memory at ACPI compile time, - * we have to fix it up in coreboot's ACPI creation phase. - */ - -External(NVSA) -OperationRegion (GNVS, SystemMemory, NVSA, 0xf00) -Field (GNVS, ByteAcc, NoLock, Preserve) -{ - /* Miscellaneous */ - Offset (0x00), - OSYS, 16, // 0x00 - Operating System - SMIF, 8, // 0x02 - SMI function - PRM0, 8, // 0x03 - SMI function parameter - PRM1, 8, // 0x04 - SMI function parameter - SCIF, 8, // 0x05 - SCI function - PRM2, 8, // 0x06 - SCI function parameter - PRM3, 8, // 0x07 - SCI function parameter - LCKF, 8, // 0x08 - Global Lock function for EC - PRM4, 8, // 0x09 - Lock function parameter - PRM5, 8, // 0x0a - Lock function parameter - P80D, 32, // 0x0b - Debug port (IO 0x80) value - LIDS, 8, // 0x0f - LID state (open = 1) - PWRS, 8, // 0x10 - Power State (AC = 1) - /* Thermal policy */ - Offset (0x11), - TLVL, 8, // 0x11 - Throttle Level Limit - FLVL, 8, // 0x12 - Current FAN Level - TCRT, 8, // 0x13 - Critical Threshold - TPSV, 8, // 0x14 - Passive Threshold - TMAX, 8, // 0x15 - CPU Tj_max - F0OF, 8, // 0x16 - FAN 0 OFF Threshold - F0ON, 8, // 0x17 - FAN 0 ON Threshold - F0PW, 8, // 0x18 - FAN 0 PWM value - F1OF, 8, // 0x19 - FAN 1 OFF Threshold - F1ON, 8, // 0x1a - FAN 1 ON Threshold - F1PW, 8, // 0x1b - FAN 1 PWM value - F2OF, 8, // 0x1c - FAN 2 OFF Threshold - F2ON, 8, // 0x1d - FAN 2 ON Threshold - F2PW, 8, // 0x1e - FAN 2 PWM value - F3OF, 8, // 0x1f - FAN 3 OFF Threshold - F3ON, 8, // 0x20 - FAN 3 ON Threshold - F3PW, 8, // 0x21 - FAN 3 PWM value - F4OF, 8, // 0x22 - FAN 4 OFF Threshold - F4ON, 8, // 0x23 - FAN 4 ON Threshold - F4PW, 8, // 0x24 - FAN 4 PWM value - TMPS, 8, // 0x25 - Temperature Sensor ID - /* Processor Identification */ - Offset (0x28), - APIC, 8, // 0x28 - APIC Enabled by coreboot - MPEN, 8, // 0x29 - Multi Processor Enable - PCP0, 8, // 0x2a - PDC CPU/CORE 0 - PCP1, 8, // 0x2b - PDC CPU/CORE 1 - PPCM, 8, // 0x2c - Max. PPC state - PCNT, 8, // 0x2d - Processor count - /* Super I/O & CMOS config */ - Offset (0x32), - NATP, 8, // 0x32 - - S5U0, 8, // 0x33 - Enable USB0 in S5 - S5U1, 8, // 0x34 - Enable USB1 in S5 - S3U0, 8, // 0x35 - Enable USB0 in S3 - S3U1, 8, // 0x36 - Enable USB1 in S3 - S33G, 8, // 0x37 - Enable 3G in S3 - CMEM, 32, // 0x38 - CBMEM TOC - /* Integrated Graphics Device */ - Offset (0x3c), - IGDS, 8, // 0x3c - IGD state (primary = 1) - TLST, 8, // 0x3d - Display Toggle List pointer - CADL, 8, // 0x3e - Currently Attached Devices List - PADL, 8, // 0x3f - Previously Attached Devices List - CSTE, 16, // 0x40 - Current display state - NSTE, 16, // 0x42 - Next display state - SSTE, 16, // 0x44 - Set display state - Offset (0x46), - NDID, 8, // 0x46 - Number of Device IDs - DID1, 32, // 0x47 - Device ID 1 - DID2, 32, // 0x4b - Device ID 2 - DID3, 32, // 0x4f - Device ID 3 - DID4, 32, // 0x53 - Device ID 4 - DID5, 32, // 0x57 - Device ID 5 - /* Backlight Control */ - Offset (0x64), - BLCS, 8, // 0x64 - Backlight control possible? - BRTL, 8, // 0x65 - Brightness Level - ODDS, 8, // 0x66 - /* Ambient Light Sensors */ - Offset (0x6e), - ALSE, 8, // 0x6e - ALS enable - ALAF, 8, // 0x6f - Ambient light adjustment factor - LLOW, 8, // 0x70 - LUX Low - LHIH, 8, // 0x71 - LUX High - /* EMA */ - Offset (0x78), - EMAE, 8, // 0x78 - EMA enable - EMAP, 16, // 0x79 - EMA pointer - EMAL, 16, // 0x7b - EMA length - /* MEF */ - Offset (0x82), - MEFE, 8, // 0x82 - MEF enable - /* TPM support */ - Offset (0x8c), - TPMP, 8, // 0x8c - TPM - TPME, 8, // 0x8d - TPM enable - /* SATA */ - Offset (0x96), - GTF0, 56, // 0x96 - GTF task file buffer for port 0 - GTF1, 56, // 0x9d - GTF task file buffer for port 1 - GTF2, 56, // 0xa4 - GTF task file buffer for port 2 - IDEM, 8, // 0xab - IDE mode (compatible / enhanced) - IDET, 8, // 0xac - IDE - /* IGD OpRegion */ - Offset (0xb4), - ASLB, 32, // 0xb4 - IGD OpRegion Base Address - IBTT, 8, // 0xb8 - IGD boot panel device - IPAT, 8, // 0xb9 - IGD panel type cmos option - ITVF, 8, // 0xba - IGD TV format cmos option - ITVM, 8, // 0xbb - IGD TV minor format option - IPSC, 8, // 0xbc - IGD panel scaling - IBLC, 8, // 0xbd - IGD BLC config - IBIA, 8, // 0xbe - IGD BIA config - ISSC, 8, // 0xbf - IGD SSC config - I409, 8, // 0xc0 - IGD 0409 modified settings - I509, 8, // 0xc1 - IGD 0509 modified settings - I609, 8, // 0xc2 - IGD 0609 modified settings - I709, 8, // 0xc3 - IGD 0709 modified settings - IDMM, 8, // 0xc4 - IGD Power conservation feature - IDMS, 8, // 0xc5 - IGD DVMT memory size - IF1E, 8, // 0xc6 - IGD function 1 enable - HVCO, 8, // 0xc7 - IGD HPLL VCO - NXD1, 32, // 0xc8 - IGD _DGS next DID1 - NXD2, 32, // 0xcc - IGD _DGS next DID2 - NXD3, 32, // 0xd0 - IGD _DGS next DID3 - NXD4, 32, // 0xd4 - IGD _DGS next DID4 - NXD5, 32, // 0xd8 - IGD _DGS next DID5 - NXD6, 32, // 0xdc - IGD _DGS next DID6 - NXD7, 32, // 0xe0 - IGD _DGS next DID7 - NXD8, 32, // 0xe4 - IGD _DGS next DID8 - - ISCI, 8, // 0xe8 - IGD SMI/SCI mode (0: SCI) - PAVP, 8, // 0xe9 - IGD PAVP data - Offset (0xeb), - OSCC, 8, // 0xeb - PCIe OSC control - NPCE, 8, // 0xec - native pcie support - PLFL, 8, // 0xed - platform flavor - BREV, 8, // 0xee - board revision - DPBM, 8, // 0xef - digital port b mode - DPCM, 8, // 0xf0 - digital port c mode - DPDM, 8, // 0xf1 - digital port d mode - ALFP, 8, // 0xf2 - active lfp - IMON, 8, // 0xf3 - current graphics turbo imon value - MMIO, 8, // 0xf4 - 64bit mmio support - - /* ChromeOS specific */ - Offset (0x100), - #include <vendorcode/google/chromeos/acpi/gnvs.asl> -} - -/* Set flag to enable USB charging in S3 */ -Method (S3UE) -{ - Store (One, \S3U0) - Store (One, \S3U1) -} - -/* Set flag to disable USB charging in S3 */ -Method (S3UD) -{ - Store (Zero, \S3U0) - Store (Zero, \S3U1) -} - -/* Set flag to enable USB charging in S5 */ -Method (S5UE) -{ - Store (One, \S5U0) - Store (One, \S5U1) -} - -/* Set flag to disable USB charging in S5 */ -Method (S5UD) -{ - Store (Zero, \S5U0) - Store (Zero, \S5U1) -} - -/* Set flag to enable 3G module in S3 */ -Method (S3GE) -{ - Store (One, \S33G) -} - -/* Set flag to disable 3G module in S3 */ -Method (S3GD) -{ - Store (Zero, \S33G) -} - -External (\_TZ.THRM) -External (\_TZ.SKIN) - -Method (TZUP) -{ - /* Update Primary Thermal Zone */ - If (CondRefOf (\_TZ.THRM)) { - Notify (\_TZ.THRM, 0x81) - } - - /* Update Secondary Thermal Zone */ - If (CondRefOf (\_TZ.SKIN)) { - Notify (\_TZ.SKIN, 0x81) - } -} - -/* Update Fan 0 thresholds */ -Method (F0UT, 2) -{ - Store (Arg0, \F0OF) - Store (Arg1, \F0ON) - TZUP () -} - -/* Update Fan 1 thresholds */ -Method (F1UT, 2) -{ - Store (Arg0, \F1OF) - Store (Arg1, \F1ON) - TZUP () -} - -/* Update Fan 2 thresholds */ -Method (F2UT, 2) -{ - Store (Arg0, \F2OF) - Store (Arg1, \F2ON) - TZUP () -} - -/* Update Fan 3 thresholds */ -Method (F3UT, 2) -{ - Store (Arg0, \F3OF) - Store (Arg1, \F3ON) - TZUP () -} - -/* Update Fan 4 thresholds */ -Method (F4UT, 2) -{ - Store (Arg0, \F4OF) - Store (Arg1, \F4ON) - TZUP () -} - -/* Update Temperature Sensor ID */ -Method (TMPU, 1) -{ - Store (Arg0, \TMPS) - TZUP () -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/irqlinks.asl b/src/southbridge/intel/fsp_i89xx/acpi/irqlinks.asl deleted file mode 100644 index 2d029242d8..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/irqlinks.asl +++ /dev/null @@ -1,487 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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. - */ - -Device (LNKA) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 1) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTA) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLA, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLA, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTA - ShiftLeft(1, And(PRTA, 0x0f), IRQ0) - - Return (RTLA) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTA) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTA, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKB) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 2) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTB) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLB, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLB, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTB - ShiftLeft(1, And(PRTB, 0x0f), IRQ0) - - Return (RTLB) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTB) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTB, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKC) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 3) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTC) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLC, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLC, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTC - ShiftLeft(1, And(PRTC, 0x0f), IRQ0) - - Return (RTLC) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTC) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTC, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKD) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 4) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTD) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLD, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLD, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTD - ShiftLeft(1, And(PRTD, 0x0f), IRQ0) - - Return (RTLD) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTD) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTD, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKE) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 5) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTE) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLE, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLE, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTE - ShiftLeft(1, And(PRTE, 0x0f), IRQ0) - - Return (RTLE) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTE) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTE, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKF) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 6) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTF) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLF, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLF, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTF - ShiftLeft(1, And(PRTF, 0x0f), IRQ0) - - Return (RTLF) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTF) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTF, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKG) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 7) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTG) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLG, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLG, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTG - ShiftLeft(1, And(PRTG, 0x0f), IRQ0) - - Return (RTLG) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTG) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTG, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKH) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 8) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTH) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLH, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLH, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTH - ShiftLeft(1, And(PRTH, 0x0f), IRQ0) - - Return (RTLH) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTH) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTH, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/lpc.asl b/src/southbridge/intel/fsp_i89xx/acpi/lpc.asl deleted file mode 100644 index 5204b29d48..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/lpc.asl +++ /dev/null @@ -1,219 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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. - */ - -// Intel LPC Bus Device - 0:1f.0 - -Device (LPCB) -{ - Name(_ADR, 0x001f0000) - - OperationRegion(LPC0, PCI_Config, 0x00, 0x100) - Field (LPC0, AnyAcc, NoLock, Preserve) - { - Offset (0x40), - PMBS, 16, // PMBASE - Offset (0x60), // Interrupt Routing Registers - PRTA, 8, - PRTB, 8, - PRTC, 8, - PRTD, 8, - Offset (0x68), - PRTE, 8, - PRTF, 8, - PRTG, 8, - PRTH, 8, - - Offset (0x80), // IO Decode Ranges - IOD0, 8, - IOD1, 8, - - Offset (0xb8), // GPIO Routing Control - GR00, 2, - GR01, 2, - GR02, 2, - GR03, 2, - GR04, 2, - GR05, 2, - GR06, 2, - GR07, 2, - GR08, 2, - GR09, 2, - GR10, 2, - GR11, 2, - GR12, 2, - GR13, 2, - GR14, 2, - GR15, 2, - - Offset (0xf0), // RCBA - RCEN, 1, - , 13, - RCBA, 18, - } - - #include "irqlinks.asl" - - #include "acpi/ec.asl" - - Device (DMAC) // DMA Controller - { - Name(_HID, EISAID("PNP0200")) - Name(_CRS, ResourceTemplate() - { - IO (Decode16, 0x00, 0x00, 0x01, 0x20) - IO (Decode16, 0x81, 0x81, 0x01, 0x11) - IO (Decode16, 0x93, 0x93, 0x01, 0x0d) - IO (Decode16, 0xc0, 0xc0, 0x01, 0x20) - DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 } - }) - } - - Device (FWH) // Firmware Hub - { - Name (_HID, EISAID("INT0800")) - Name (_CRS, ResourceTemplate() - { - Memory32Fixed(ReadOnly, 0xff000000, 0x01000000) - }) - } - - Device (HPET) - { - Name (_HID, EISAID("PNP0103")) - Name (_CID, 0x010CD041) - - Name(BUF0, ResourceTemplate() - { - Memory32Fixed(ReadOnly, 0xfed00000, 0x400, FED0) - }) - - Method (_STA, 0) // Device Status - { - If (HPTE) { - // Note: Ancient versions of Windows don't want - // to see the HPET in order to work right - If (LGreaterEqual(OSYS, 2001)) { - Return (0xf) // Enable and show device - } Else { - Return (0xb) // Enable and don't show device - } - } - - Return (0x0) // Not enabled, don't show. - } - - Method (_CRS, 0, Serialized) // Current resources - { - If (HPTE) { - CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0) - If (Lequal(HPAS, 1)) { - Store(0xfed01000, HPT0) - } - - If (Lequal(HPAS, 2)) { - Store(0xfed02000, HPT0) - } - - If (Lequal(HPAS, 3)) { - Store(0xfed03000, HPT0) - } - } - - Return (BUF0) - } - } - - Device(PIC) // 8259 Interrupt Controller - { - Name(_HID,EISAID("PNP0000")) - Name(_CRS, ResourceTemplate() - { - IO (Decode16, 0x20, 0x20, 0x01, 0x02) - IO (Decode16, 0x24, 0x24, 0x01, 0x02) - IO (Decode16, 0x28, 0x28, 0x01, 0x02) - IO (Decode16, 0x2c, 0x2c, 0x01, 0x02) - IO (Decode16, 0x30, 0x30, 0x01, 0x02) - IO (Decode16, 0x34, 0x34, 0x01, 0x02) - IO (Decode16, 0x38, 0x38, 0x01, 0x02) - IO (Decode16, 0x3c, 0x3c, 0x01, 0x02) - IO (Decode16, 0xa0, 0xa0, 0x01, 0x02) - IO (Decode16, 0xa4, 0xa4, 0x01, 0x02) - IO (Decode16, 0xa8, 0xa8, 0x01, 0x02) - IO (Decode16, 0xac, 0xac, 0x01, 0x02) - IO (Decode16, 0xb0, 0xb0, 0x01, 0x02) - IO (Decode16, 0xb4, 0xb4, 0x01, 0x02) - IO (Decode16, 0xb8, 0xb8, 0x01, 0x02) - IO (Decode16, 0xbc, 0xbc, 0x01, 0x02) - IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02) - IRQNoFlags () { 2 } - }) - } - - Device(MATH) // FPU - { - Name (_HID, EISAID("PNP0C04")) - Name (_CRS, ResourceTemplate() - { - IO (Decode16, 0xf0, 0xf0, 0x01, 0x01) - IRQNoFlags() { 13 } - }) - } - - Device(LDRC) // LPC device: Resource consumption - { - Name (_HID, EISAID("PNP0C02")) - Name (_UID, 2) - Name (_CRS, ResourceTemplate() - { - IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO - IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO - IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status - IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post - IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI - //IO (Decode16, 0x800, 0x800, 0x1, 0x10) // ACPI I/O trap - IO (Decode16, DEFAULT_PMBASE, DEFAULT_PMBASE, 0x1, 0x80) // ICH7-M ACPI - IO (Decode16, DEFAULT_GPIOBASE, DEFAULT_GPIOBASE, 0x1, 0x40) // ICH7-M GPIO - }) - } - - Device (RTC) // Real Time Clock - { - Name (_HID, EISAID("PNP0B00")) - Name (_CRS, ResourceTemplate() - { - IO (Decode16, 0x70, 0x70, 1, 8) -// Disable as Windows doesn't like it, and systems don't seem to use it. -// IRQNoFlags() { 8 } - }) - } - - Device (TIMR) // Intel 8254 timer - { - Name(_HID, EISAID("PNP0100")) - Name(_CRS, ResourceTemplate() - { - IO (Decode16, 0x40, 0x40, 0x01, 0x04) - IO (Decode16, 0x50, 0x50, 0x10, 0x04) - IRQNoFlags() {0} - }) - } - - #include "acpi/superio.asl" -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/pch.asl b/src/southbridge/intel/fsp_i89xx/acpi/pch.asl deleted file mode 100644 index 7036f33caa..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/pch.asl +++ /dev/null @@ -1,261 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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. - */ - -/* Intel Cave Creek PCH support */ - -Scope(\) -{ - // IO-Trap at 0x800. This is the ACPI->SMI communication interface. - - OperationRegion(IO_T, SystemIO, 0x800, 0x10) - Field(IO_T, ByteAcc, NoLock, Preserve) - { - Offset(0x8), - TRP0, 8 // IO-Trap at 0x808 - } - - // PCH Power Management Registers, located at PMBASE (0x1f.0 0x40.l) - OperationRegion(PMIO, SystemIO, DEFAULT_PMBASE, 0x80) - Field(PMIO, ByteAcc, NoLock, Preserve) - { - Offset(0x20), // GPE0_STS - , 16, - GS00, 1, // GPIO00 SCI/Wake Status - GS01, 1, // GPIO01 SCI/Wake Status - GS02, 1, // GPIO02 SCI/Wake Status - GS03, 1, // GPIO03 SCI/Wake Status - GS04, 1, // GPIO04 SCI/Wake Status - GS05, 1, // GPIO05 SCI/Wake Status - GS06, 1, // GPIO06 SCI/Wake Status - GS07, 1, // GPIO07 SCI/Wake Status - GS08, 1, // GPIO08 SCI/Wake Status - GS09, 1, // GPIO09 SCI/Wake Status - GS10, 1, // GPIO10 SCI/Wake Status - GS11, 1, // GPIO11 SCI/Wake Status - GS12, 1, // GPIO12 SCI/Wake Status - GS13, 1, // GPIO13 SCI/Wake Status - GS14, 1, // GPIO14 SCI/Wake Status - GS15, 1, // GPIO15 SCI/Wake Status - Offset(0x28), // GPE0_EN - , 16, - GE00, 1, // GPIO00 SCI/Wake Enable - GE01, 1, // GPIO01 SCI/Wake Enable - GE02, 1, // GPIO02 SCI/Wake Enable - GE03, 1, // GPIO03 SCI/Wake Enable - GE04, 1, // GPIO04 SCI/Wake Enable - GE05, 1, // GPIO05 SCI/Wake Enable - GE06, 1, // GPIO06 SCI/Wake Enable - GE07, 1, // GPIO07 SCI/Wake Enable - GE08, 1, // GPIO08 SCI/Wake Enable - GE09, 1, // GPIO09 SCI/Wake Enable - GE10, 1, // GPIO10 SCI/Wake Enable - GE11, 1, // GPIO11 SCI/Wake Enable - GE12, 1, // GPIO12 SCI/Wake Enable - GE13, 1, // GPIO13 SCI/Wake Enable - GE14, 1, // GPIO14 SCI/Wake Enable - GE15, 1, // GPIO15 SCI/Wake Enable - Offset(0x42), // General Purpose Control - , 1, // skip 1 bit - GPEC, 1, // SWGPE_CTRL - } - - // GPIO IO mapped registers (0x1f.0 reg 0x48.l) - OperationRegion(GPIO, SystemIO, DEFAULT_GPIOBASE, 0x6c) - Field(GPIO, ByteAcc, NoLock, Preserve) - { - Offset(0x00), // GPIO Use Select - GU00, 8, - GU01, 8, - GU02, 8, - GU03, 8, - Offset(0x04), // GPIO IO Select - GIO0, 8, - GIO1, 8, - GIO2, 8, - GIO3, 8, - Offset(0x0c), // GPIO Level - GL00, 1, - GP01, 1, - GP02, 1, - GP03, 1, - GP04, 1, - GP05, 1, - GP06, 1, - GP07, 1, - GP08, 1, - GP09, 1, - GP10, 1, - GP11, 1, - GP12, 1, - GP13, 1, - GP14, 1, - GP15, 1, - GP16, 1, - GP17, 1, - GP18, 1, - GP19, 1, - GP20, 1, - GP21, 1, - GP22, 1, - GP23, 1, - GP24, 1, - GP25, 1, - GP26, 1, - GP27, 1, - GP28, 1, - GP29, 1, - GP30, 1, - GP31, 1, - Offset(0x18), // GPIO Blink - GB00, 8, - GB01, 8, - GB02, 8, - GB03, 8, - Offset(0x2c), // GPIO Invert - GIV0, 8, - GIV1, 8, - GIV2, 8, - GIV3, 8, - Offset(0x30), // GPIO Use Select 2 - GU04, 8, - GU05, 8, - GU06, 8, - GU07, 8, - Offset(0x34), // GPIO IO Select 2 - GIO4, 8, - GIO5, 8, - GIO6, 8, - GIO7, 8, - Offset(0x38), // GPIO Level 2 - GP32, 1, - GP33, 1, - GP34, 1, - GP35, 1, - GP36, 1, - GP37, 1, - GP38, 1, - GP39, 1, - GP40, 1, - GP41, 1, - GP42, 1, - GP43, 1, - GP44, 1, - GP45, 1, - GP46, 1, - GP47, 1, - GP48, 1, - GP49, 1, - GP50, 1, - GP51, 1, - GP52, 1, - GP53, 1, - GP54, 1, - GP55, 1, - GP56, 1, - GP57, 1, - GP58, 1, - GP59, 1, - GP60, 1, - GP61, 1, - GP62, 1, - GP63, 1, - Offset(0x40), // GPIO Use Select 3 - GU08, 8, - GU09, 4, - Offset(0x44), // GPIO IO Select 3 - GIO8, 8, - GIO9, 4, - Offset(0x48), // GPIO Level 3 - GP64, 1, - GP65, 1, - GP66, 1, - GP67, 1, - GP68, 1, - GP69, 1, - GP70, 1, - GP71, 1, - GP72, 1, - GP73, 1, - GP74, 1, - GP75, 1, - } - - - // ICH7 Root Complex Register Block. Memory Mapped through RCBA) - OperationRegion(RCRB, SystemMemory, DEFAULT_RCBA, 0x4000) - Field(RCRB, DWordAcc, Lock, Preserve) - { - Offset(0x0000), // Backbone - Offset(0x1000), // Chipset - Offset(0x3000), // Legacy Configuration Registers - Offset(0x3404), // High Performance Timer Configuration - HPAS, 2, // Address Select - , 5, - HPTE, 1, // Address Enable - Offset(0x3418), // FD (Function Disable) - , 2, // Reserved - SA1D, 1, // SATA1 disable - SMBD, 1, // SMBUS disable - , 10, // Reserved - LPBD, 1, // LPC bridge disable - EH1D, 1, // EHCI #1 disable - RP1D, 1, // Root Port 1 disable - RP2D, 1, // Root Port 2 disable - RP3D, 1, // Root Port 3 disable - RP4D, 1, // Root Port 4 disable - , 4, - TTRD, 1, // Thermal sensor registers disable - SA2D, 1, // SATA2 disable - Offset(0x3428), // FD2 (Function Disable 2) - , 1, // Reserved - ME1D, 1, // ME Interface 1 disable - ME2D, 1, // ME Interface 2 disable - IDRD, 1, // IDE redirect disable - KTCT, 1, // Keyboard Text redirect disable - } -} - -// PCI Express Ports 0:1c.x -#include "pcie.asl" - -// USB 0:1d.0 -#include "usb.asl" - -// LPC Bridge 0:1f.0 -#include "lpc.asl" - -// SATA 0:1f.2, 0:1f.5 -#include "sata.asl" - -// SMBus 0:1f.3 -#include "smbus.asl" - -Method (_OSC, 4) -{ - /* Check for proper GUID */ - If (LEqual (Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) - { - /* Let OS control everything */ - Return (Arg3) - } - Else - { - /* Unrecognized UUID */ - CreateDWordField (Arg3, 0, CDW1) - Or (CDW1, 4, CDW1) - Return (Arg3) - } -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/pcie.asl b/src/southbridge/intel/fsp_i89xx/acpi/pcie.asl deleted file mode 100644 index 4b412d7fda..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/pcie.asl +++ /dev/null @@ -1,165 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2012 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. - */ - -/* Intel 6/7 Series PCH PCIe support */ - -// PCI Express Ports - -Method (IRQM, 1, Serialized) { - - /* Interrupt Map INTA->INTA, INTB->INTB, INTC->INTC, INTD->INTD */ - Name (IQAA, Package() { - Package() { 0x0000ffff, 0, 0, 16 }, - Package() { 0x0000ffff, 1, 0, 17 }, - Package() { 0x0000ffff, 2, 0, 18 }, - Package() { 0x0000ffff, 3, 0, 19 } }) - Name (IQAP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } }) - - /* Interrupt Map INTA->INTB, INTB->INTC, INTC->INTD, INTD->INTA */ - Name (IQBA, Package() { - Package() { 0x0000ffff, 0, 0, 17 }, - Package() { 0x0000ffff, 1, 0, 18 }, - Package() { 0x0000ffff, 2, 0, 19 }, - Package() { 0x0000ffff, 3, 0, 16 } }) - Name (IQBP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 } }) - - /* Interrupt Map INTA->INTC, INTB->INTD, INTC->INTA, INTD->INTB */ - Name (IQCA, Package() { - Package() { 0x0000ffff, 0, 0, 18 }, - Package() { 0x0000ffff, 1, 0, 19 }, - Package() { 0x0000ffff, 2, 0, 16 }, - Package() { 0x0000ffff, 3, 0, 17 } }) - Name (IQCP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKA, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKB, 0 } }) - - /* Interrupt Map INTA->INTD, INTB->INTA, INTC->INTB, INTD->INTC */ - Name (IQDA, Package() { - Package() { 0x0000ffff, 0, 0, 19 }, - Package() { 0x0000ffff, 1, 0, 16 }, - Package() { 0x0000ffff, 2, 0, 17 }, - Package() { 0x0000ffff, 3, 0, 18 } }) - Name (IQDP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKA, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKC, 0 } }) - - Switch (ToInteger (Arg0)) { - /* PCIe Root Port 1 and 5 */ - Case (Package() { 1, 5 }) { - If (PICM) { - Return (IQAA) - } Else { - Return (IQAP) - } - } - - /* PCIe Root Port 2 and 6 */ - Case (Package() { 2, 6 }) { - If (PICM) { - Return (IQBA) - } Else { - Return (IQBP) - } - } - - /* PCIe Root Port 3 and 7 */ - Case (Package() { 3, 7 }) { - If (PICM) { - Return (IQCA) - } Else { - Return (IQCP) - } - } - - /* PCIe Root Port 4 and 8 */ - Case (Package() { 4, 8 }) { - If (PICM) { - Return (IQDA) - } Else { - Return (IQDP) - } - } - - Default { - If (PICM) { - Return (IQDA) - } Else { - Return (IQDP) - } - } - } -} - -Device (RP01) -{ - Name (_ADR, 0x001c0000) - - #include "pcie_port.asl" - - Method (_PRT) - { - Return (IRQM (RPPN)) - } -} - -Device (RP02) -{ - Name (_ADR, 0x001c0001) - - #include "pcie_port.asl" - - Method (_PRT) - { - Return (IRQM (RPPN)) - } -} - -Device (RP03) -{ - Name (_ADR, 0x001c0002) - - #include "pcie_port.asl" - - Method (_PRT) - { - Return (IRQM (RPPN)) - } -} - -Device (RP04) -{ - Name (_ADR, 0x001c0003) - - #include "pcie_port.asl" - - Method (_PRT) - { - Return (IRQM (RPPN)) - } -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl b/src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl deleted file mode 100644 index 32ddeadde5..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 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. - */ - -/* Included in each PCIe Root Port device */ - -OperationRegion (RPCS, PCI_Config, 0x00, 0xFF) -Field (RPCS, AnyAcc, NoLock, Preserve) -{ - Offset (0x4c), // Link Capabilities - , 24, - RPPN, 8, // Root Port Number -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/platform.asl b/src/southbridge/intel/fsp_i89xx/acpi/platform.asl deleted file mode 100644 index 0a01e0fb4c..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/platform.asl +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011-2012 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. - */ - -/* The APM port can be used for generating software SMIs */ - -OperationRegion (APMP, SystemIO, 0xb2, 2) -Field (APMP, ByteAcc, NoLock, Preserve) -{ - APMC, 8, // APM command - APMS, 8 // APM status -} - - -/* Port 80 POST */ - -OperationRegion (POST, SystemIO, 0x80, 1) -Field (POST, ByteAcc, Lock, Preserve) -{ - DBG0, 8 -} - -/* SMI I/O Trap */ -Method(TRAP, 1, Serialized) -{ - Store (Arg0, SMIF) // SMI Function - Store (0, TRP0) // Generate trap - Return (SMIF) // Return value of SMI handler -} - -/* The _PIC method is called by the OS to choose between interrupt - * routing via the i8259 interrupt controller or the APIC. - * - * _PIC is called with a parameter of 0 for i8259 configuration and - * with a parameter of 1 for Local Apic/IOAPIC configuration. - */ - -Method(_PIC, 1) -{ - // Remember the OS' IRQ routing choice. - Store(Arg0, PICM) -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/sata.asl b/src/southbridge/intel/fsp_i89xx/acpi/sata.asl deleted file mode 100644 index 44ce576e71..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/sata.asl +++ /dev/null @@ -1,77 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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. - */ - -// Intel SATA Controller 0:1f.2 - -// Note: Some BIOSes put the S-ATA code into an SSDT to make it easily -// pluggable - -Device (SATA) -{ - Name (_ADR, 0x001f0002) - - Device (PRID) - { - Name (_ADR, 0) - - // Get Timing Mode - Method (_GTM, 0, Serialized) - { - Name(PBUF, Buffer(20) { - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00 }) - - CreateDwordField (PBUF, 0, PIO0) - CreateDwordField (PBUF, 4, DMA0) - CreateDwordField (PBUF, 8, PIO1) - CreateDwordField (PBUF, 12, DMA1) - CreateDwordField (PBUF, 16, FLAG) - - // TODO fill return structure - - Return (PBUF) - } - - // Set Timing Mode - Method (_STM, 3) - { - CreateDwordField (Arg0, 0, PIO0) - CreateDwordField (Arg0, 4, DMA0) - CreateDwordField (Arg0, 8, PIO1) - CreateDwordField (Arg0, 12, DMA1) - CreateDwordField (Arg0, 16, FLAG) - - // TODO: Do the deed - } - - Device (DSK0) - { - Name (_ADR, 0) - // TODO: _RMV ? - // TODO: _GTF ? - } - - Device (DSK1) - { - Name (_ADR, 1) - - // TODO: _RMV ? - // TODO: _GTF ? - } - - } -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/sleepstates.asl b/src/southbridge/intel/fsp_i89xx/acpi/sleepstates.asl deleted file mode 100644 index 84b1147e58..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/sleepstates.asl +++ /dev/null @@ -1,26 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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. - */ - -Name(\_S0, Package(){0x0,0x0,0x0,0x0}) - -/* - * S1 and S3 are currently not supported by the FSP - * Name(\_S1, Package(){0x1,0x1,0x0,0x0}) - * Name(\_S3, Package(){0x5,0x5,0x0,0x0}) - */ - -Name(\_S4, Package(){0x6,0x6,0x0,0x0}) -Name(\_S5, Package(){0x7,0x7,0x0,0x0}) diff --git a/src/southbridge/intel/fsp_i89xx/acpi/smbus.asl b/src/southbridge/intel/fsp_i89xx/acpi/smbus.asl deleted file mode 100644 index 268298fb4c..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/smbus.asl +++ /dev/null @@ -1,236 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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. - */ - -// Intel SMBus Controller 0:1f.3 - -Device (SBUS) -{ - Name (_ADR, 0x001f0003) - -#ifdef ENABLE_SMBUS_METHODS - OperationRegion (SMBP, PCI_Config, 0x00, 0x100) - Field(SMBP, DWordAcc, NoLock, Preserve) - { - Offset(0x40), - , 2, - I2CE, 1 - } - - OperationRegion (SMBI, SystemIO, SMBUS_IO_BASE, 0x20) - Field (SMBI, ByteAcc, NoLock, Preserve) - { - HSTS, 8, // Host Status - , 8, - HCNT, 8, // Host Control - HCMD, 8, // Host Command - TXSA, 8, // Transmit Slave Address - DAT0, 8, // Host Data 0 - DAT1, 8, // Host Data 1 - HBDB, 8, // Host Block Data Byte - PECK, 8, // Packet Error Check - RXSA, 8, // Receive Slave Address - RXDA, 16, // Receive Slave Data - AUXS, 8, // Auxiliary Status - AUXC, 8, // Auxiliary Control - SLPC, 8, // SMLink Pin Control - SBPC, 8, // SMBus Pin Control - SSTS, 8, // Slave Status - SCMD, 8, // Slave Command - NADR, 8, // Notify Device Address - NDLB, 8, // Notify Data Low Byte - NDLH, 8, // Notify Data High Byte - } - - // Kill all SMBus communication - Method (KILL, 0, Serialized) - { - Or (HCNT, 0x02, HCNT) // Send Kill - Or (HSTS, 0xff, HSTS) // Clean Status - } - - // Check if last operation completed - // return Failure = 0, Success = 1 - Method (CMPL, 0, Serialized) - { - Store (4000, Local0) // Timeout 200ms in 50us steps - While (Local0) { - If (And(HSTS, 0x02)) { // Completion Status? - Return (1) // Operation Completed - } Else { - Stall (50) - Decrement (Local0) - If (LEqual(Local0, 0)) { - KILL() - } - } - } - - Return (0) // Failure - } - - - // Wait for SMBus to become ready - Method (SRDY, 0, Serialized) - { - Store (200, Local0) // Timeout 200ms - While (Local0) { - If (And(HSTS, 0x40)) { // IN_USE? - Sleep(1) // Wait 1ms - Decrement(Local0) // timeout-- - If (LEqual(Local0, 0)) { - Return (1) - } - } Else { - Store (0, Local0) // We're ready - } - } - - Store (4000, Local0) // Timeout 200ms (50us * 4000) - While (Local0) { - If (And (HSTS, 0x01)) { // Host Busy? - Stall(50) // Wait 50us - Decrement(Local0) // timeout-- - If (LEqual(Local0, 0)) { - KILL() - } - } Else { - Return (0) // Success - } - } - - Return (1) // Failure - } - - // SMBus Send Byte - // Arg0: Address - // Arg1: Data - // Return: 1 = Success, 0=Failure - - Method (SSXB, 2, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0) - } - - // Send Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Arg0, TXSA) // Write Address - Store (Arg1, HCMD) // Write Data - - Store (0x48, HCNT) // Start + Byte Data Protocol - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (1) // Success - } - - Return (0) - } - - - // SMBus Receive Byte - // Arg0: Address - // Return: 0xffff = Failure, Data (8bit) = Success - - Method (SRXB, 2, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0xffff) - } - - // Receive Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Or (Arg0, 1), TXSA) // Write Address - - Store (0x44, HCNT) // Start - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (DAT0) // Success - } - - Return (0xffff) - } - - - // SMBus Write Byte - // Arg0: Address - // Arg1: Command - // Arg2: Data - // Return: 1 = Success, 0=Failure - - Method (SWRB, 3, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0) - } - - // Send Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Arg0, TXSA) // Write Address - Store (Arg1, HCMD) // Write Command - Store (Arg2, DAT0) // Write Data - - Store (0x48, HCNT) // Start + Byte Protocol - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (1) // Success - } - - Return (0) - } - - - // SMBus Read Byte - // Arg0: Address - // Arg1: Command - // Return: 0xffff = Failure, Data (8bit) = Success - - Method (SRDB, 2, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0xffff) - } - - // Receive Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Or (Arg0, 1), TXSA) // Write Address - Store (Arg1, HCMD) // Command - - Store (0x48, HCNT) // Start - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (DAT0) // Success - } - - Return (0xffff) - } -#endif -} diff --git a/src/southbridge/intel/fsp_i89xx/acpi/usb.asl b/src/southbridge/intel/fsp_i89xx/acpi/usb.asl deleted file mode 100644 index 49ed557a2a..0000000000 --- a/src/southbridge/intel/fsp_i89xx/acpi/usb.asl +++ /dev/null @@ -1,50 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * 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. - */ - -/* Intel Cave Creek USB support */ - -/* EHCI Controller 0:1d.0 */ - -Device (EHC1) -{ - Name(_ADR, 0x001d0000) - - Name (_PRW, Package(){ 13, 4 }) /* Power Resources for Wake */ - - /* Leave USB ports on for to allow Wake from USB */ - - Method(_S3D,0) /* Highest D State in S3 State */ - { - Return (2) - } - - Method(_S4D,0) // Highest D State in S4 State - { - Return (2) - } - - Device (HUB7) - { - Name (_ADR, 0x00000000) - - Device (PRT1) { Name (_ADR, 1) } // USB Port 0 - Device (PRT2) { Name (_ADR, 2) } // USB Port 1 - Device (PRT3) { Name (_ADR, 3) } // USB Port 2 - Device (PRT4) { Name (_ADR, 4) } // USB Port 3 - Device (PRT5) { Name (_ADR, 5) } // USB Port 4 - Device (PRT6) { Name (_ADR, 6) } // USB Port 5 - } -} diff --git a/src/southbridge/intel/fsp_i89xx/bootblock.c b/src/southbridge/intel/fsp_i89xx/bootblock.c deleted file mode 100644 index acd53dc5de..0000000000 --- a/src/southbridge/intel/fsp_i89xx/bootblock.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 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. - */ - -#include <arch/io.h> -#include <cpu/x86/tsc.h> -#include "pch.h" - -/* - * Enable Prefetching and Caching. - */ -static void enable_spi_prefetch(void) -{ - u8 reg8; - pci_devfn_t dev; - - dev = PCI_DEV(0, 0x1f, 0); - - reg8 = pci_read_config8(dev, 0xdc); - reg8 &= ~(3 << 2); - reg8 |= (2 << 2); /* Prefetching and Caching Enabled */ - pci_write_config8(dev, 0xdc, reg8); -} - -static void enable_port80_on_lpc(void) -{ - pci_devfn_t dev = PCI_DEV(0, 0x1f, 0); - - /* Enable port 80 POST on LPC */ - pci_write_config32(dev, RCBA, (uintptr_t)DEFAULT_RCBA | 1); - volatile u32 *gcs = (volatile u32 *)(DEFAULT_RCBA + GCS); - u32 reg32 = *gcs; - reg32 = reg32 & ~0x04; - *gcs = reg32; -} - -static void set_spi_speed(void) -{ - u32 fdod; - u8 ssfc; - - /* Observe SPI Descriptor Component Section 0 */ - RCBA32(0x38b0) = 0x1000; - - /* Extract the Write/Erase SPI Frequency from descriptor */ - fdod = RCBA32(0x38b4); - fdod >>= 24; - fdod &= 7; - - /* Set Software Sequence frequency to match */ - ssfc = RCBA8(0x3893); - ssfc &= ~7; - ssfc |= fdod; - RCBA8(0x3893) = ssfc; -} - -static void bootblock_southbridge_init(void) -{ - enable_spi_prefetch(); - enable_port80_on_lpc(); - set_spi_speed(); - - /* Enable upper 128bytes of CMOS */ - RCBA32(RC) = (1 << 2); -} diff --git a/src/southbridge/intel/fsp_i89xx/chip.h b/src/southbridge/intel/fsp_i89xx/chip.h deleted file mode 100644 index bea3e072f2..0000000000 --- a/src/southbridge/intel/fsp_i89xx/chip.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * 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. - */ - -#ifndef SOUTHBRIDGE_INTEL_I89XX_CHIP_H -#define SOUTHBRIDGE_INTEL_I89XX_CHIP_H - -#include <stdint.h> - -struct southbridge_intel_fsp_i89xx_config { - /** - * Interrupt Routing configuration - * If bit7 is 1, the interrupt is disabled. - */ - uint8_t pirqa_routing; - uint8_t pirqb_routing; - uint8_t pirqc_routing; - uint8_t pirqd_routing; - uint8_t pirqe_routing; - uint8_t pirqf_routing; - uint8_t pirqg_routing; - uint8_t pirqh_routing; - - /** - * GPI Routing configuration - * - * Only the lower two bits have a meaning: - * 00: No effect - * 01: SMI# (if corresponding ALT_GPI_SMI_EN bit is also set) - * 10: SCI (if corresponding GPIO_EN bit is also set) - * 11: reserved - */ - uint8_t gpi0_routing; - uint8_t gpi1_routing; - uint8_t gpi2_routing; - uint8_t gpi3_routing; - uint8_t gpi4_routing; - uint8_t gpi5_routing; - uint8_t gpi6_routing; - uint8_t gpi7_routing; - uint8_t gpi8_routing; - uint8_t gpi9_routing; - uint8_t gpi10_routing; - uint8_t gpi11_routing; - uint8_t gpi12_routing; - uint8_t gpi13_routing; - uint8_t gpi14_routing; - uint8_t gpi15_routing; - - uint32_t gpe0_en; - uint16_t alt_gp_smi_en; - - /* IDE configuration */ - uint32_t ide_legacy_combined; - uint32_t sata_ahci; - uint8_t sata_port_map; - uint32_t sata_port0_gen3_tx; - uint32_t sata_port1_gen3_tx; - - uint32_t gen1_dec; - uint32_t gen2_dec; - uint32_t gen3_dec; - uint32_t gen4_dec; - - /* Enable linear PCIe Root Port function numbers starting at zero */ - uint8_t pcie_port_coalesce; - - /* Override PCIe ASPM */ - uint8_t pcie_aspm_f0; - uint8_t pcie_aspm_f1; - uint8_t pcie_aspm_f2; - uint8_t pcie_aspm_f3; - uint8_t pcie_aspm_f4; - uint8_t pcie_aspm_f5; - uint8_t pcie_aspm_f6; - uint8_t pcie_aspm_f7; - - int p_cnt_throttling_supported; - int c2_latency; -}; - -#endif /* SOUTHBRIDGE_INTEL_I89XX_CHIP_H */ diff --git a/src/southbridge/intel/fsp_i89xx/early_init.c b/src/southbridge/intel/fsp_i89xx/early_init.c deleted file mode 100644 index af79925479..0000000000 --- a/src/southbridge/intel/fsp_i89xx/early_init.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2010 coresystems GmbH - * Copyright (C) 2011 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. - */ - -#include <stdint.h> -#include <stdlib.h> -#include <console/console.h> -#include <arch/io.h> -#include <device/pci_def.h> -#include <elog.h> -#include "pch.h" - -static void sandybridge_setup_bars(void) -{ - /* Setting up Southbridge. */ - printk(BIOS_DEBUG, "Setting up static southbridge registers..."); - pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA, (uintptr_t)DEFAULT_RCBA | 1); - - pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1); - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x44 /* ACPI_CNTL */, 0x80); /* Enable ACPI BAR */ - - printk(BIOS_DEBUG, " done.\n"); - - printk(BIOS_DEBUG, "Disabling Watchdog reboot..."); - RCBA32(GCS) = RCBA32(GCS) | (1 << 5); /* No reset */ - outw((1 << 11), DEFAULT_PMBASE | 0x60 | 0x08); /* halt timer */ - printk(BIOS_DEBUG, " done.\n"); - -#if IS_ENABLED(CONFIG_ELOG_BOOT_COUNT) - /* Increment Boot Counter for non-S3 resume */ - if ((inw(DEFAULT_PMBASE + PM1_STS) & WAK_STS) && - ((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) != SLP_TYP_S3) - boot_count_increment(); -#endif - - printk(BIOS_DEBUG, " done.\n"); - -#if IS_ENABLED(CONFIG_ELOG_BOOT_COUNT) - /* Increment Boot Counter except when resuming from S3 */ - if ((inw(DEFAULT_PMBASE + PM1_STS) & WAK_STS) && - ((inl(DEFAULT_PMBASE + PM1_CNT) >> 10) & 7) == SLP_TYP_S3) - return; - boot_count_increment(); -#endif -} - -void sandybridge_sb_early_initialization(void) -{ - /* Setup all BARs required for early PCIe and raminit */ - sandybridge_setup_bars(); -} - -void early_pch_init(void) -{ - u8 reg8; - - // reset rtc power status - reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4); - reg8 &= ~(1 << 2); - pci_write_config8(PCH_LPC_DEV, 0xa4, reg8); -} diff --git a/src/southbridge/intel/fsp_i89xx/early_me.c b/src/southbridge/intel/fsp_i89xx/early_me.c deleted file mode 100644 index 8faab62c04..0000000000 --- a/src/southbridge/intel/fsp_i89xx/early_me.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * 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. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <delay.h> -#include <device/pci_ids.h> -#include <halt.h> -#include <string.h> -#include "me.h" -#include "pch.h" - -static const char *me_ack_values[] = { - [ME_HFS_ACK_NO_DID] = "No DID Ack received", - [ME_HFS_ACK_RESET] = "Non-power cycle reset", - [ME_HFS_ACK_PWR_CYCLE] = "Power cycle reset", - [ME_HFS_ACK_S3] = "Go to S3", - [ME_HFS_ACK_S4] = "Go to S4", - [ME_HFS_ACK_S5] = "Go to S5", - [ME_HFS_ACK_GBL_RESET] = "Global Reset", - [ME_HFS_ACK_CONTINUE] = "Continue to boot" -}; - -static inline void pci_read_dword_ptr(void *ptr, int offset) -{ - u32 dword = pci_read_config32(PCH_ME_DEV, offset); - memcpy(ptr, &dword, sizeof(dword)); -} - -static inline void pci_write_dword_ptr(void *ptr, int offset) -{ - u32 dword = 0; - memcpy(&dword, ptr, sizeof(dword)); - pci_write_config32(PCH_ME_DEV, offset, dword); -} - -void intel_early_me_status(void) -{ - struct me_hfs hfs; - struct me_gmes gmes; - - pci_read_dword_ptr(&hfs, PCI_ME_HFS); - pci_read_dword_ptr(&gmes, PCI_ME_GMES); - - intel_me_status(&hfs, &gmes); -} - -int intel_early_me_init(void) -{ - int count; - struct me_uma uma; - struct me_hfs hfs; - - printk(BIOS_INFO, "Intel ME early init\n"); - - /* Wait for ME UMA SIZE VALID bit to be set */ - for (count = ME_RETRY; count > 0; --count) { - pci_read_dword_ptr(&uma, PCI_ME_UMA); - if (uma.valid) - break; - udelay(ME_DELAY); - } - if (!count) { - printk(BIOS_ERR, "ERROR: ME is not ready!\n"); - return -1; - } - - /* Check for valid firmware */ - pci_read_dword_ptr(&hfs, PCI_ME_HFS); - if (hfs.fpt_bad) { - printk(BIOS_WARNING, "WARNING: ME has bad firmware\n"); - return -1; - } - - printk(BIOS_INFO, "Intel ME firmware is ready\n"); - return 0; -} - -int intel_early_me_uma_size(void) -{ - struct me_uma uma; - - pci_read_dword_ptr(&uma, PCI_ME_UMA); - if (uma.valid) { - printk(BIOS_DEBUG, "ME: Requested %uMB UMA\n", uma.size); - return uma.size; - } - - printk(BIOS_DEBUG, "ME: Invalid UMA size\n"); - return 0; -} - -static inline void set_global_reset(int enable) -{ - u32 etr3 = pci_read_config32(PCH_LPC_DEV, ETR3); - - /* Clear CF9 Without Resume Well Reset Enable */ - etr3 &= ~ETR3_CWORWRE; - - /* CF9GR indicates a Global Reset */ - if (enable) - etr3 |= ETR3_CF9GR; - else - etr3 &= ~ETR3_CF9GR; - - pci_write_config32(PCH_LPC_DEV, ETR3, etr3); -} - -int intel_early_me_init_done(u8 status) -{ - u8 reset; - int count; - u32 mebase_l, mebase_h; - struct me_hfs hfs; - struct me_did did = { - .init_done = ME_INIT_DONE, - .status = status - }; - - /* MEBASE from MESEG_BASE[35:20] */ - mebase_l = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_L); - mebase_h = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_H) & 0xf; - did.uma_base = (mebase_l >> 20) | (mebase_h << 12); - - /* Send message to ME */ - printk(BIOS_DEBUG, "ME: Sending Init Done with status: %d, " - "UMA base: 0x%04x\n", status, did.uma_base); - - pci_write_dword_ptr(&did, PCI_ME_H_GS); - - /* Must wait for ME acknowledgement */ - for (count = ME_RETRY; count > 0; --count) { - pci_read_dword_ptr(&hfs, PCI_ME_HFS); - if (hfs.bios_msg_ack) - break; - udelay(ME_DELAY); - } - if (!count) { - printk(BIOS_ERR, "ERROR: ME failed to respond\n"); - return -1; - } - - /* Return the requested BIOS action */ - printk(BIOS_NOTICE, "ME: Requested BIOS Action: %s\n", - me_ack_values[hfs.ack_data]); - - /* Check status after acknowledgement */ - intel_early_me_status(); - - reset = 0; - switch (hfs.ack_data) { - case ME_HFS_ACK_CONTINUE: - /* Continue to boot */ - return 0; - case ME_HFS_ACK_RESET: - /* Non-power cycle reset */ - set_global_reset(0); - reset = 0x06; - break; - case ME_HFS_ACK_PWR_CYCLE: - /* Power cycle reset */ - set_global_reset(0); - reset = 0x0e; - break; - case ME_HFS_ACK_GBL_RESET: - /* Global reset */ - set_global_reset(1); - reset = 0x0e; - break; - case ME_HFS_ACK_S3: - case ME_HFS_ACK_S4: - case ME_HFS_ACK_S5: - break; - } - - /* Perform the requested reset */ - if (reset) { - outb(reset, 0xcf9); - halt(); - } - return -1; -} diff --git a/src/southbridge/intel/fsp_i89xx/early_smbus.c b/src/southbridge/intel/fsp_i89xx/early_smbus.c deleted file mode 100644 index 97d4381a55..0000000000 --- a/src/southbridge/intel/fsp_i89xx/early_smbus.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2012 Sage Electronic Engineering, LLC - * - * 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. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include <southbridge/intel/common/smbus.h> -#include "pch.h" - -void enable_smbus(void) -{ - pci_devfn_t dev; - - /* Set the SMBus device statically. */ - dev = PCI_DEV(0x0, 0x1f, 0x3); - - /* Check to make sure we've got the right device. */ - if (pci_read_config16(dev, 0x0) != 0x8086) { - die("SMBus controller not found!"); - } - - /* Set SMBus I/O base. */ - pci_write_config32(dev, SMB_BASE, - SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO); - - /* Set SMBus enable. */ - pci_write_config8(dev, HOSTC, HST_EN); - - /* Set SMBus I/O space enable. */ - pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO); - - /* Disable interrupt generation. */ - outb(0, SMBUS_IO_BASE + SMBHSTCTL); - - /* Clear any lingering errors, so transactions can run. */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - printk(BIOS_DEBUG,"SMBus controller enabled.\n"); -} - -int smbus_read_byte(unsigned device, unsigned address) -{ - return do_smbus_read_byte(SMBUS_IO_BASE, device, address); -} diff --git a/src/southbridge/intel/fsp_i89xx/early_spi.c b/src/southbridge/intel/fsp_i89xx/early_spi.c deleted file mode 100644 index 140083734d..0000000000 --- a/src/southbridge/intel/fsp_i89xx/early_spi.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 Google Inc. 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. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include <delay.h> -#include "pch.h" - -#define SPI_DELAY 10 /* 10us */ -#define SPI_RETRY 200000 /* 2s */ - -static int early_spi_read_block(u32 offset, u8 size, u8 *buffer) -{ - u32 *ptr32 = (u32*)buffer; - u32 i; - - /* Clear status bits */ - RCBA16(SPIBAR_HSFS) |= SPIBAR_HSFS_AEL | SPIBAR_HSFS_FCERR | - SPIBAR_HSFS_FDONE; - - if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_SCIP) { - printk(BIOS_ERR, "SPI ERROR: transaction in progress\n"); - return -1; - } - - /* Set flash address */ - RCBA32(SPIBAR_FADDR) = offset; - - /* Setup read transaction */ - RCBA16(SPIBAR_HSFC) = SPIBAR_HSFC_BYTE_COUNT(size) | - SPIBAR_HSFC_CYCLE_READ; - - /* Start transactinon */ - RCBA16(SPIBAR_HSFC) |= SPIBAR_HSFC_GO; - - /* Wait for completion */ - for (i = 0; i < SPI_RETRY; i++) { - if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_SCIP) { - /* Cycle in progress, wait 1ms */ - udelay(SPI_DELAY); - continue; - } - - if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_AEL) { - printk(BIOS_ERR, "SPI ERROR: Access Error\n"); - return -1; - - } - - if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_FCERR) { - printk(BIOS_ERR, "SPI ERROR: Flash Cycle Error\n"); - return -1; - } - break; - } - - if (i >= SPI_RETRY) { - printk(BIOS_ERR, "SPI ERROR: Timeout\n"); - return -1; - } - - /* Read the data */ - for (i = 0; i < size; i+=sizeof(u32)) { - if (size-i >= 4) { - /* reading >= dword */ - *ptr32++ = RCBA32(SPIBAR_FDATA(i/sizeof(u32))); - } else { - /* reading < dword */ - u8 j, *ptr8 = (u8*)ptr32; - u32 temp = RCBA32(SPIBAR_FDATA(i/sizeof(u32))); - for (j = 0; j < (size-i); j++) { - *ptr8++ = temp & 0xff; - temp >>= 8; - } - } - } - - return size; -} - -int early_spi_read(u32 offset, u32 size, u8 *buffer) -{ - u32 current = 0; - - while (size > 0) { - u8 count = (size < 64) ? size : 64; - if (early_spi_read_block(offset + current, count, - buffer + current) < 0) - return -1; - size -= count; - current += count; - } - - return 0; -} diff --git a/src/southbridge/intel/fsp_i89xx/early_usb.c b/src/southbridge/intel/fsp_i89xx/early_usb.c deleted file mode 100644 index 9eabd2448d..0000000000 --- a/src/southbridge/intel/fsp_i89xx/early_usb.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * 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. - */ - -#include <arch/io.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include "pch.h" - -#define PCH_EHCI1_TEMP_BAR0 0xe8000000 - -/* - * Setup USB controller MMIO BAR to prevent the - * reference code from resetting the controller. - * - * The BAR will be re-assigned during device - * enumeration so these are only temporary. - */ -void enable_usb_bar(void) -{ - pci_devfn_t usb0 = PCH_EHCI1_DEV; - u32 cmd; - - /* USB Controller 0 */ - pci_write_config32(usb0, PCI_BASE_ADDRESS_0, - PCH_EHCI1_TEMP_BAR0); - cmd = pci_read_config32(usb0, PCI_COMMAND); - cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config32(usb0, PCI_COMMAND, cmd); -} diff --git a/src/southbridge/intel/fsp_i89xx/elog.c b/src/southbridge/intel/fsp_i89xx/elog.c deleted file mode 100644 index 3299d4b9d1..0000000000 --- a/src/southbridge/intel/fsp_i89xx/elog.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 The ChromiumOS 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. - */ - -#include <arch/io.h> -#include <arch/acpi.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ops.h> -#include <stdint.h> -#include <string.h> -#include <elog.h> -#include "pch.h" - -void pch_log_state(void) -{ - u16 pm1_sts, gen_pmcon_3, tco2_sts; - u32 gpe0_sts, gpe0_en; - u8 gen_pmcon_2; - int i; - struct device *lpc = dev_find_slot(0, PCI_DEVFN(0x1f, 0)); - if (!lpc) - return; - - pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); - gpe0_sts = inl(DEFAULT_PMBASE + GPE0_STS); - gpe0_en = inl(DEFAULT_PMBASE + GPE0_EN); - tco2_sts = inw(DEFAULT_PMBASE + TCO2_STS); - gen_pmcon_2 = pci_read_config8(lpc, GEN_PMCON_2); - gen_pmcon_3 = pci_read_config16(lpc, GEN_PMCON_3); - - /* PWR_FLR Power Failure */ - if (gen_pmcon_2 & (1 << 0)) - elog_add_event(ELOG_TYPE_POWER_FAIL); - - /* SUS Well Power Failure */ - if (gen_pmcon_3 & (1 << 14)) - elog_add_event(ELOG_TYPE_SUS_POWER_FAIL); - - /* SYS_PWROK Failure */ - if (gen_pmcon_2 & (1 << 1)) - elog_add_event(ELOG_TYPE_SYS_PWROK_FAIL); - - /* PWROK Failure */ - if (gen_pmcon_2 & (1 << 0)) - elog_add_event(ELOG_TYPE_PWROK_FAIL); - - /* Second TCO Timeout */ - if (tco2_sts & (1 << 1)) - elog_add_event(ELOG_TYPE_TCO_RESET); - - /* Power Button Override */ - if (pm1_sts & (1 << 11)) - elog_add_event(ELOG_TYPE_POWER_BUTTON_OVERRIDE); - - /* System Reset Status (reset button pushed) */ - if (gen_pmcon_2 & (1 << 4)) - elog_add_event(ELOG_TYPE_RESET_BUTTON); - - /* General Reset Status */ - if (gen_pmcon_3 & (1 << 9)) - elog_add_event(ELOG_TYPE_SYSTEM_RESET); - - /* ACPI Wake */ - if (pm1_sts & (1 << 15)) - elog_add_event_byte(ELOG_TYPE_ACPI_WAKE, - acpi_is_wakeup_s3() ? 3 : 5); - - /* - * Wake sources - */ - - /* RTC */ - if (pm1_sts & (1 << 10)) - elog_add_event_wake(ELOG_WAKE_SOURCE_RTC, 0); - - /* PCI Express (TODO: determine wake device) */ - if (pm1_sts & (1 << 14)) - elog_add_event_wake(ELOG_WAKE_SOURCE_PCIE, 0); - - /* PME (TODO: determine wake device) */ - if (gpe0_sts & (1 << 13)) - elog_add_event_wake(ELOG_WAKE_SOURCE_PME, 0); - - /* Internal PME (TODO: determine wake device) */ - if (gpe0_sts & (1 << 13)) - elog_add_event_wake(ELOG_WAKE_SOURCE_PME_INTERNAL, 0); - - /* GPIO 0-15 */ - for (i = 0; i < 16; i++) { - if ((gpe0_sts & (1 << (16+i))) && (gpe0_en & (1 << (16+i)))) - elog_add_event_wake(ELOG_WAKE_SOURCE_GPIO, i); - } - - /* SMBUS Wake */ - if (gpe0_sts & (1 << 7)) - elog_add_event_wake(ELOG_WAKE_SOURCE_SMBUS, 0); -} diff --git a/src/southbridge/intel/fsp_i89xx/finalize.c b/src/southbridge/intel/fsp_i89xx/finalize.c deleted file mode 100644 index af2f4e1561..0000000000 --- a/src/southbridge/intel/fsp_i89xx/finalize.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 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. - */ - -#include <arch/io.h> -#include <device/pci_ops.h> -#include <console/post_codes.h> -#include "pch.h" -#include <spi-generic.h> - -void intel_pch_finalize_smm(void) -{ - /* Set SPI opcode menu */ - RCBA16(0x3894) = SPI_OPPREFIX; - RCBA16(0x3896) = SPI_OPTYPE; - RCBA32(0x3898) = SPI_OPMENU_LOWER; - RCBA32(0x389c) = SPI_OPMENU_UPPER; - - /* Lock SPIBAR */ - RCBA32_OR(0x3804, (1 << 15)); - -#if IS_ENABLED(CONFIG_SPI_FLASH_SMM) - /* Re-init SPI driver to handle locked BAR */ - spi_init(); -#endif - - /* TCLOCKDN: TC Lockdown */ - RCBA32_OR(0x0050, (1 << 31)); - - /* BIOS Interface Lockdown */ - RCBA32_OR(0x3410, (1 << 0)); - - /* Function Disable SUS Well Lockdown */ - RCBA_AND_OR(8, 0x3420, ~0U, (1 << 7)); - - /* Global SMI Lock */ - pci_or_config16(PCH_LPC_DEV, 0xa0, 1 << 4); - - /* GEN_PMCON Lock */ - pci_or_config8(PCH_LPC_DEV, 0xa6, (1 << 1) | (1 << 2)); - - /* R/WO registers */ - RCBA32(0x21a4) = RCBA32(0x21a4); - pci_write_config32(PCI_DEV(0, 27, 0), 0x74, - pci_read_config32(PCI_DEV(0, 27, 0), 0x74)); - - /* Indicate finalize step with post code */ - outb(POST_OS_BOOT, 0x80); -} diff --git a/src/southbridge/intel/fsp_i89xx/gpio.c b/src/southbridge/intel/fsp_i89xx/gpio.c deleted file mode 100644 index b9e6c6429e..0000000000 --- a/src/southbridge/intel/fsp_i89xx/gpio.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#include <stdint.h> -#include <string.h> -#include <arch/io.h> - -#include "pch.h" -#include "gpio.h" - -#define MAX_GPIO_NUMBER 75 /* zero based */ -static const int gpio_reg_offsets[] = {GP_LVL, GP_LVL2, GP_LVL3}; - -void setup_pch_gpios(const struct pch_gpio_map *gpio) -{ - u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; - - /* GPIO Set 1 */ - if (gpio->set1.level) - outl(*((u32*)gpio->set1.level), gpiobase + GP_LVL); - if (gpio->set1.mode) - outl(*((u32*)gpio->set1.mode), gpiobase + GPIO_USE_SEL); - if (gpio->set1.direction) - outl(*((u32*)gpio->set1.direction), gpiobase + GP_IO_SEL); - if (gpio->set1.reset) - outl(*((u32*)gpio->set1.reset), gpiobase + GP_RST_SEL1); - if (gpio->set1.invert) - outl(*((u32*)gpio->set1.invert), gpiobase + GPI_INV); - if (gpio->set1.blink) - outl(*((u32*)gpio->set1.blink), gpiobase + GPO_BLINK); - - /* GPIO Set 2 */ - if (gpio->set2.level) - outl(*((u32*)gpio->set2.level), gpiobase + GP_LVL2); - if (gpio->set2.mode) - outl(*((u32*)gpio->set2.mode), gpiobase + GPIO_USE_SEL2); - if (gpio->set2.direction) - outl(*((u32*)gpio->set2.direction), gpiobase + GP_IO_SEL2); - if (gpio->set2.reset) - outl(*((u32*)gpio->set2.reset), gpiobase + GP_RST_SEL2); - - /* GPIO Set 3 */ - if (gpio->set3.level) - outl(*((u32*)gpio->set3.level), gpiobase + GP_LVL3); - if (gpio->set3.mode) - outl(*((u32*)gpio->set3.mode), gpiobase + GPIO_USE_SEL3); - if (gpio->set3.direction) - outl(*((u32*)gpio->set3.direction), gpiobase + GP_IO_SEL3); - if (gpio->set3.reset) - outl(*((u32*)gpio->set3.reset), gpiobase + GP_RST_SEL3); -} - -int get_gpio(int gpio_num) -{ - u16 gpio_base = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; - int index, bit; - - if (gpio_num > MAX_GPIO_NUMBER) - return 0; /* Just ignore wrong gpio numbers. */ - - index = gpio_num / 32; - bit = gpio_num % 32; - - return (inl(gpio_base + gpio_reg_offsets[index]) >> bit) & 1; -} - -void set_gpio(int gpio_num) -{ - u16 gpio_base = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; - u32 index, bit, level; - - if (gpio_num <= MAX_GPIO_NUMBER){ - - index = gpio_num / 32; - bit = gpio_num % 32; - level = inl(gpio_base + gpio_reg_offsets[index]); - - outl((gpio_base + gpio_reg_offsets[index]), level | (1UL << bit)); - - } - - return; -} -void clear_gpio(int gpio_num) -{ - u16 gpio_base = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; - u32 index, bit, level; - - if (gpio_num <= MAX_GPIO_NUMBER){ - index = gpio_num / 32; - bit = gpio_num % 32; - level = inl(gpio_base + gpio_reg_offsets[index]); - - outl((gpio_base + gpio_reg_offsets[index]), level & (~(1UL << bit))); - } - - return; -} - - -/* - * get a number comprised of multiple GPIO values. gpio_num_array points to - * the array of gpio pin numbers to scan, terminated by -1. - */ -unsigned get_gpios(const int *gpio_num_array) -{ - int gpio; - unsigned bitmask = 1; - unsigned vector = 0; - - while (bitmask && - ((gpio = *gpio_num_array++) != -1)) { - if (get_gpio(gpio)) - vector |= bitmask; - bitmask <<= 1; - } - return vector; -} diff --git a/src/southbridge/intel/fsp_i89xx/gpio.h b/src/southbridge/intel/fsp_i89xx/gpio.h deleted file mode 100644 index 95cf70a78a..0000000000 --- a/src/southbridge/intel/fsp_i89xx/gpio.h +++ /dev/null @@ -1,190 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#ifndef INTEL_I89XX_GPIO_H -#define INTEL_I89XX_GPIO_H - -#define GPIO_MODE_NATIVE 0 -#define GPIO_MODE_GPIO 1 -#define GPIO_MODE_NONE 1 - -#define GPIO_DIR_OUTPUT 0 -#define GPIO_DIR_INPUT 1 - -#define GPIO_NO_INVERT 0 -#define GPIO_INVERT 1 - -#define GPIO_LEVEL_LOW 0 -#define GPIO_LEVEL_HIGH 1 - -#define GPIO_NO_BLINK 0 -#define GPIO_BLINK 1 - -#define GPIO_RESET_PWROK 0 -#define GPIO_RESET_RSMRST 1 - -struct pch_gpio_set1 { - u32 gpio0 : 1; - u32 gpio1 : 1; - u32 gpio2 : 1; - u32 gpio3 : 1; - u32 gpio4 : 1; - u32 gpio5 : 1; - u32 gpio6 : 1; - u32 gpio7 : 1; - u32 gpio8 : 1; - u32 gpio9 : 1; - u32 gpio10 : 1; - u32 gpio11 : 1; - u32 gpio12 : 1; - u32 gpio13 : 1; - u32 gpio14 : 1; - u32 gpio15 : 1; - u32 gpio16 : 1; - u32 gpio17 : 1; - u32 gpio18 : 1; - u32 gpio19 : 1; - u32 gpio20 : 1; - u32 gpio21 : 1; - u32 gpio22 : 1; - u32 gpio23 : 1; - u32 gpio24 : 1; - u32 gpio25 : 1; - u32 gpio26 : 1; - u32 gpio27 : 1; - u32 gpio28 : 1; - u32 gpio29 : 1; - u32 gpio30 : 1; - u32 gpio31 : 1; -} __packed; - -struct pch_gpio_set2 { - u32 gpio32 : 1; - u32 gpio33 : 1; - u32 gpio34 : 1; - u32 gpio35 : 1; - u32 gpio36 : 1; - u32 gpio37 : 1; - u32 gpio38 : 1; - u32 gpio39 : 1; - u32 gpio40 : 1; - u32 gpio41 : 1; - u32 gpio42 : 1; - u32 gpio43 : 1; - u32 gpio44 : 1; - u32 gpio45 : 1; - u32 gpio46 : 1; - u32 gpio47 : 1; - u32 gpio48 : 1; - u32 gpio49 : 1; - u32 gpio50 : 1; - u32 gpio51 : 1; - u32 gpio52 : 1; - u32 gpio53 : 1; - u32 gpio54 : 1; - u32 gpio55 : 1; - u32 gpio56 : 1; - u32 gpio57 : 1; - u32 gpio58 : 1; - u32 gpio59 : 1; - u32 gpio60 : 1; - u32 gpio61 : 1; - u32 gpio62 : 1; - u32 gpio63 : 1; -} __packed; - -struct pch_gpio_set3 { - u32 gpio64 : 1; - u32 gpio65 : 1; - u32 gpio66 : 1; - u32 gpio67 : 1; - u32 gpio68 : 1; - u32 gpio69 : 1; - u32 gpio70 : 1; - u32 gpio71 : 1; - u32 gpio72 : 1; - u32 gpio73 : 1; - u32 gpio74 : 1; - u32 gpio75 : 1; - u32 fill_bitfield : 20; -} __packed; - -struct pch_gpio_map { - union { - struct { - const struct pch_gpio_set1 *mode; - const struct pch_gpio_set1 *direction; - const struct pch_gpio_set1 *level; - const struct pch_gpio_set1 *reset; - const struct pch_gpio_set1 *invert; - const struct pch_gpio_set1 *blink; - } set1; - struct { - const u32 *mode; - const u32 *direction; - const u32 *level; - const u32 *reset; - const u32 *invert; - const u32 *blink; - } set1_vals; - }; - - union { - struct { - const struct pch_gpio_set2 *mode; - const struct pch_gpio_set2 *direction; - const struct pch_gpio_set2 *level; - const struct pch_gpio_set2 *reset; - } set2; - struct { - const u32 *mode; - const u32 *direction; - const u32 *level; - const u32 *reset; - } set2_vals; - }; - - union { - struct { - const struct pch_gpio_set3 *mode; - const struct pch_gpio_set3 *direction; - const struct pch_gpio_set3 *level; - const struct pch_gpio_set3 *reset; - } set3; - struct { - const u32 *mode; - const u32 *direction; - const u32 *level; - const u32 *reset; - } set3_vals; - }; -}; - -/* Configure GPIOs with mainboard provided settings */ -void setup_pch_gpios(const struct pch_gpio_map *gpio); - -/* get GPIO and set pin values */ -int get_gpio(int gpio_num); -void set_gpio(int gpio_num); -void clear_gpio(int gpio_num); - -/* - * get a number comprised of multiple GPIO values. gpio_num_array points to - * the array of gpio pin numbers to scan, terminated by -1. - */ -unsigned get_gpios(const int *gpio_num_array); - -#endif diff --git a/src/southbridge/intel/fsp_i89xx/lpc.c b/src/southbridge/intel/fsp_i89xx/lpc.c deleted file mode 100644 index 8019b02923..0000000000 --- a/src/southbridge/intel/fsp_i89xx/lpc.c +++ /dev/null @@ -1,678 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2013-2015 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <pc80/mc146818rtc.h> -#include <pc80/isa-dma.h> -#include <pc80/i8259.h> -#include <arch/io.h> -#include <arch/ioapic.h> -#include <arch/acpi.h> -#include <arch/cpu.h> -#include <elog.h> -#include <arch/acpigen.h> -#include <drivers/intel/gma/i915.h> -#include <cpu/x86/smm.h> -#include <cbmem.h> -#include <string.h> -#include "pch.h" -#include "nvs.h" - -#define NMI_OFF 0 - -#define ENABLE_ACPI_MODE_IN_COREBOOT 0 - -typedef struct southbridge_intel_fsp_i89xx_config config_t; - -static void pch_enable_apic(struct device *dev) -{ - int i; - u32 reg32; - volatile u32 *ioapic_index = (volatile u32 *)(IO_APIC_ADDR); - volatile u32 *ioapic_data = (volatile u32 *)(IO_APIC_ADDR + 0x10); - - /* Enable ACPI I/O and power management. - * Set SCI IRQ to IRQ9 - */ - pci_write_config8(dev, ACPI_CNTL, 0x80); - - *ioapic_index = 0; - *ioapic_data = (1 << 25); - - /* affirm full set of redirection table entries ("write once") */ - *ioapic_index = 1; - reg32 = *ioapic_data; - *ioapic_index = 1; - *ioapic_data = reg32; - - *ioapic_index = 0; - reg32 = *ioapic_data; - printk(BIOS_DEBUG, "Southbridge APIC ID = %x\n", (reg32 >> 24) & 0x0f); - if (reg32 != (1 << 25)) - die("APIC Error\n"); - - printk(BIOS_SPEW, "Dumping IOAPIC registers\n"); - for (i=0; i<3; i++) { - *ioapic_index = i; - printk(BIOS_SPEW, " reg 0x%04x:", i); - reg32 = *ioapic_data; - printk(BIOS_SPEW, " 0x%08x\n", reg32); - } - - *ioapic_index = 3; /* Select Boot Configuration register. */ - *ioapic_data = 1; /* Use Processor System Bus to deliver interrupts. */ -} - -static void pch_enable_serial_irqs(struct device *dev) -{ - /* Set packet length and toggle silent mode bit for one frame. */ - pci_write_config8(dev, SERIRQ_CNTL, - (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0)); -#if !IS_ENABLED(CONFIG_SERIRQ_CONTINUOUS_MODE) - pci_write_config8(dev, SERIRQ_CNTL, - (1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0)); -#endif -} - -/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control - * 0x00 - 0000 = Reserved - * 0x01 - 0001 = Reserved - * 0x02 - 0010 = Reserved - * 0x03 - 0011 = IRQ3 - * 0x04 - 0100 = IRQ4 - * 0x05 - 0101 = IRQ5 - * 0x06 - 0110 = IRQ6 - * 0x07 - 0111 = IRQ7 - * 0x08 - 1000 = Reserved - * 0x09 - 1001 = IRQ9 - * 0x0A - 1010 = IRQ10 - * 0x0B - 1011 = IRQ11 - * 0x0C - 1100 = IRQ12 - * 0x0D - 1101 = Reserved - * 0x0E - 1110 = IRQ14 - * 0x0F - 1111 = IRQ15 - * PIRQ[n]_ROUT[7] - PIRQ Routing Control - * 0x80 - The PIRQ is not routed. - */ - -static void pch_pirq_init(struct device *dev) -{ - struct device *irq_dev; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing); - pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing); - pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing); - pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing); - - pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing); - pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing); - pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing); - pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing); - - /* Eric Biederman once said we should let the OS do this. - * I am not so sure anymore he was right. - */ - - for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) { - u8 int_pin=0, int_line=0; - - if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI) - continue; - - int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN); - - switch (int_pin) { - case 1: /* INTA# */ int_line = config->pirqa_routing; break; - case 2: /* INTB# */ int_line = config->pirqb_routing; break; - case 3: /* INTC# */ int_line = config->pirqc_routing; break; - case 4: /* INTD# */ int_line = config->pirqd_routing; break; - } - - if (!int_line) - continue; - - pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line); - } -} - -static void pch_gpi_routing(struct device *dev) -{ - /* Get the chip configuration */ - config_t *config = dev->chip_info; - u32 reg32 = 0; - - /* An array would be much nicer here, or some - * other method of doing this. - */ - reg32 |= (config->gpi0_routing & 0x03) << 0; - reg32 |= (config->gpi1_routing & 0x03) << 2; - reg32 |= (config->gpi2_routing & 0x03) << 4; - reg32 |= (config->gpi3_routing & 0x03) << 6; - reg32 |= (config->gpi4_routing & 0x03) << 8; - reg32 |= (config->gpi5_routing & 0x03) << 10; - reg32 |= (config->gpi6_routing & 0x03) << 12; - reg32 |= (config->gpi7_routing & 0x03) << 14; - reg32 |= (config->gpi8_routing & 0x03) << 16; - reg32 |= (config->gpi9_routing & 0x03) << 18; - reg32 |= (config->gpi10_routing & 0x03) << 20; - reg32 |= (config->gpi11_routing & 0x03) << 22; - reg32 |= (config->gpi12_routing & 0x03) << 24; - reg32 |= (config->gpi13_routing & 0x03) << 26; - reg32 |= (config->gpi14_routing & 0x03) << 28; - reg32 |= (config->gpi15_routing & 0x03) << 30; - - pci_write_config32(dev, GPIO_ROUT, reg32); -} - -static void pch_power_options(struct device *dev) -{ - u8 reg8; - u16 reg16, pmbase; - u32 reg32; - const char *state; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - int nmi_option; - - /* Which state do we want to goto after g3 (power restored)? - * 0 == S0 Full On - * 1 == S5 Soft Off - * - * If the option is not existent (Laptops), use Kconfig setting. - */ - get_option(&pwr_on, "power_on_after_fail"); - - reg16 = pci_read_config16(dev, GEN_PMCON_3); - reg16 &= 0xfffe; - switch (pwr_on) { - case MAINBOARD_POWER_OFF: - reg16 |= 1; - state = "off"; - break; - case MAINBOARD_POWER_ON: - reg16 &= ~1; - state = "on"; - break; - case MAINBOARD_POWER_KEEP: - reg16 &= ~1; - state = "state keep"; - break; - default: - state = "undefined"; - } - - reg16 &= ~(3 << 4); /* SLP_S4# Assertion Stretch 4s */ - reg16 |= (1 << 3); /* SLP_S4# Assertion Stretch Enable */ - - reg16 &= ~(1 << 10); - reg16 |= (1 << 11); /* SLP_S3# Min Assertion Width 50ms */ - - reg16 |= (1 << 12); /* Disable SLP stretch after SUS well */ - - pci_write_config16(dev, GEN_PMCON_3, reg16); - printk(BIOS_INFO, "Set power %s after power failure.\n", state); - - /* Set up NMI on errors. */ - reg8 = inb(0x61); - reg8 &= 0x0f; /* Higher Nibble must be 0 */ - reg8 &= ~(1 << 3); /* IOCHK# NMI Enable */ - // reg8 &= ~(1 << 2); /* PCI SERR# Enable */ - reg8 |= (1 << 2); /* PCI SERR# Disable for now */ - outb(reg8, 0x61); - - reg8 = inb(0x70); - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - printk(BIOS_INFO, "NMI sources enabled.\n"); - reg8 &= ~(1 << 7); /* Set NMI. */ - } else { - printk(BIOS_INFO, "NMI sources disabled.\n"); - reg8 |= (1 << 7); /* Can't mask NMI from PCI-E and NMI_NOW */ - } - outb(reg8, 0x70); - - /* Enable CPU_SLP# and Intel Speedstep, set SMI# rate down */ - reg16 = pci_read_config16(dev, GEN_PMCON_1); - reg16 &= ~(3 << 0); // SMI# rate 1 minute - reg16 &= ~(1 << 10); // Disable BIOS_PCI_EXP_EN for native PME -#if DEBUG_PERIODIC_SMIS - /* Set DEBUG_PERIODIC_SMIS in pch.h to debug using - * periodic SMIs. - */ - reg16 |= (3 << 0); // Periodic SMI every 8s -#endif - pci_write_config16(dev, GEN_PMCON_1, reg16); - - // Set the board's GPI routing. - pch_gpi_routing(dev); - - pmbase = pci_read_config16(dev, 0x40) & 0xfffe; - - outl(config->gpe0_en, pmbase + GPE0_EN); - outw(config->alt_gp_smi_en, pmbase + ALT_GP_SMI_EN); - - /* Set up power management block and determine sleep mode */ - reg32 = inl(pmbase + 0x04); // PM1_CNT - reg32 &= ~(7 << 10); // SLP_TYP - reg32 |= (1 << 0); // SCI_EN - outl(reg32, pmbase + 0x04); - - /* Clear magic status bits to prevent unexpected wake */ - reg32 = RCBA32(0x3310); - reg32 |= (1 << 4)|(1 << 5)|(1 << 0); - RCBA32(0x3310) = reg32; -} - -static void pch_rtc_init(struct device *dev) -{ - u8 reg8; - int rtc_failed; - - reg8 = pci_read_config8(dev, GEN_PMCON_3); - rtc_failed = reg8 & RTC_BATTERY_DEAD; - if (rtc_failed) { - reg8 &= ~RTC_BATTERY_DEAD; - pci_write_config8(dev, GEN_PMCON_3, reg8); -#if IS_ENABLED(CONFIG_ELOG) - elog_add_event(ELOG_TYPE_RTC_RESET); -#endif - } - printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed); - - cmos_init(rtc_failed); -} - - -static void enable_hpet(void) -{ - u32 reg32; - - /* Move HPET to default address 0xfed00000 and enable it */ - reg32 = RCBA32(HPTC); - reg32 |= (1 << 7); // HPET Address Enable - reg32 &= ~(3 << 0); - RCBA32(HPTC) = reg32; -} - -static void pch_set_acpi_mode(void) -{ - if (!acpi_is_wakeup_s3() && CONFIG_HAVE_SMI_HANDLER) { -#if ENABLE_ACPI_MODE_IN_COREBOOT - printk(BIOS_DEBUG, "Enabling ACPI via APMC:\n"); - outb(APM_CNT_ACPI_ENABLE, APM_CNT); // Enable ACPI mode - printk(BIOS_DEBUG, "done.\n"); -#else - printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n"); - outb(APM_CNT_ACPI_DISABLE, APM_CNT); // Disable ACPI mode - printk(BIOS_DEBUG, "done.\n"); -#endif - } -} - -static void pch_disable_smm_only_flashing(struct device *dev) -{ - u8 reg8; - - printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... "); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - reg8 &= ~(1 << 5); - pci_write_config8(dev, 0xdc, reg8); -} - -static void pch_fixups(struct device *dev) -{ - u8 gen_pmcon_2; - - /* Indicate DRAM init done for MRC S3 to know it can resume */ - gen_pmcon_2 = pci_read_config8(dev, GEN_PMCON_2); - gen_pmcon_2 |= (1 << 7); - pci_write_config8(dev, GEN_PMCON_2, gen_pmcon_2); - -} - -static void pch_decode_init(struct device *dev) -{ - config_t *config = dev->chip_info; - - printk(BIOS_DEBUG, "pch_decode_init\n"); - - pci_write_config32(dev, LPC_GEN1_DEC, config->gen1_dec); - pci_write_config32(dev, LPC_GEN2_DEC, config->gen2_dec); - pci_write_config32(dev, LPC_GEN3_DEC, config->gen3_dec); - pci_write_config32(dev, LPC_GEN4_DEC, config->gen4_dec); -} - -static void lpc_init(struct device *dev) -{ - printk(BIOS_DEBUG, "pch: lpc_init\n"); - - /* Set the value for PCI command register. */ - pci_write_config16(dev, PCI_COMMAND, 0x000f); - - /* IO APIC initialization. */ - pch_enable_apic(dev); - - pch_enable_serial_irqs(dev); - - /* Setup the PIRQ. */ - pch_pirq_init(dev); - - /* Setup power options. */ - pch_power_options(dev); - - /* Initialize power management */ - switch (pch_silicon_type()) { - case PCH_TYPE_CC: /* CaveCreek */ - break; - default: - printk(BIOS_ERR, "Unknown Chipset: 0x%04x\n", dev->device); - } - - /* Set the state of the GPIO lines. */ - //gpio_init(dev); - - /* Initialize the real time clock. */ - pch_rtc_init(dev); - - /* Initialize ISA DMA. */ - isa_dma_init(); - - /* Initialize the High Precision Event Timers, if present. */ - enable_hpet(); - - setup_i8259(); - - /* The OS should do this? */ - /* Interrupt 9 should be level triggered (SCI) */ - i8259_configure_irq_trigger(9, 1); - - pch_disable_smm_only_flashing(dev); - - pch_set_acpi_mode(); - - pch_fixups(dev); -} - -static void pch_lpc_read_resources(struct device *dev) -{ - struct resource *res; - config_t *config = dev->chip_info; - u8 io_index = 0; - - /* Get the normal PCI resources of this device. */ - pci_dev_read_resources(dev); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - /* Set PCH IO decode ranges if required.*/ - if ((config->gen1_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen1_dec & 0xFFFC; - res->size = (config->gen1_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } - - if ((config->gen2_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen2_dec & 0xFFFC; - res->size = (config->gen2_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } - - if ((config->gen3_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen3_dec & 0xFFFC; - res->size = (config->gen3_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } - - if ((config->gen4_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen4_dec & 0xFFFC; - res->size = (config->gen4_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO| IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } -} - -static void pch_lpc_enable_resources(struct device *dev) -{ - pch_decode_init(dev); - return pci_dev_enable_resources(dev); -} - -static void pch_lpc_enable(struct device *dev) -{ - pch_enable(dev); -} - -static void set_subsystem(struct device *dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static void southbridge_inject_dsdt(struct device *dev) -{ - global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof(*gnvs)); - - if (gnvs) { - const struct i915_gpu_controller_info *gfx = intel_gma_get_controller_info(); - - memset(gnvs, 0, sizeof(*gnvs)); - - acpi_create_gnvs(gnvs); - - gnvs->ndid = gfx->ndid; - memcpy(gnvs->did, gfx->did, sizeof(gnvs->did)); - - /* And tell SMI about it */ - smm_setup_structures(gnvs, NULL, NULL); - - /* Add it to DSDT. */ - acpigen_write_scope("\\"); - acpigen_write_name_dword("NVSA", (u32) gnvs); - acpigen_pop_len(); - } -} - -void acpi_fill_fadt(acpi_fadt_t *fadt) -{ - struct device *dev = dev_find_slot(0, PCI_DEVFN(0x1f,0)); - config_t *chip = dev->chip_info; - u16 pmbase = pci_read_config16(dev, 0x40) & 0xfffe; - int c2_latency; - - fadt->model = 1; - - fadt->sci_int = 0x9; - fadt->smi_cmd = APM_CNT; - fadt->acpi_enable = APM_CNT_ACPI_ENABLE; - fadt->acpi_disable = APM_CNT_ACPI_DISABLE; - fadt->s4bios_req = 0x0; - fadt->pstate_cnt = 0; - - fadt->pm1a_evt_blk = pmbase; - fadt->pm1b_evt_blk = 0x0; - fadt->pm1a_cnt_blk = pmbase + 0x4; - fadt->pm1b_cnt_blk = 0x0; - fadt->pm2_cnt_blk = pmbase + 0x50; - fadt->pm_tmr_blk = pmbase + 0x8; - fadt->gpe0_blk = pmbase + 0x20; - fadt->gpe1_blk = 0; - - fadt->pm1_evt_len = 4; - fadt->pm1_cnt_len = 2; - fadt->pm2_cnt_len = 1; - fadt->pm_tmr_len = 4; - fadt->gpe0_blk_len = 16; - fadt->gpe1_blk_len = 0; - fadt->gpe1_base = 0; - fadt->cst_cnt = 0; - c2_latency = chip->c2_latency; - if (!c2_latency) { - c2_latency = 101; /* c2 unsupported */ - } - fadt->p_lvl2_lat = c2_latency; - fadt->p_lvl3_lat = 87; - fadt->flush_size = 1024; - fadt->flush_stride = 16; - fadt->duty_offset = 1; - if (chip->p_cnt_throttling_supported) { - fadt->duty_width = 3; - } else { - fadt->duty_width = 0; - } - fadt->day_alrm = 0xd; - fadt->mon_alrm = 0x00; - fadt->century = 0x00; - fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; - - fadt->flags = ACPI_FADT_WBINVD | - ACPI_FADT_C1_SUPPORTED | - ACPI_FADT_SLEEP_BUTTON | - ACPI_FADT_RESET_REGISTER | - ACPI_FADT_SEALED_CASE | - ACPI_FADT_S4_RTC_WAKE | - ACPI_FADT_PLATFORM_CLOCK; - if (c2_latency < 100) { - fadt->flags |= ACPI_FADT_C2_MP_SUPPORTED; - } - - fadt->reset_reg.space_id = 1; - fadt->reset_reg.bit_width = 8; - fadt->reset_reg.bit_offset = 0; - fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; - fadt->reset_reg.addrl = 0xcf9; - fadt->reset_reg.addrh = 0; - - fadt->reset_value = 6; - - fadt->x_pm1a_evt_blk.space_id = 1; - fadt->x_pm1a_evt_blk.bit_width = 32; - fadt->x_pm1a_evt_blk.bit_offset = 0; - fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; - fadt->x_pm1a_evt_blk.addrl = pmbase; - fadt->x_pm1a_evt_blk.addrh = 0x0; - - fadt->x_pm1b_evt_blk.space_id = 1; - fadt->x_pm1b_evt_blk.bit_width = 0; - fadt->x_pm1b_evt_blk.bit_offset = 0; - fadt->x_pm1b_evt_blk.access_size = 0; - fadt->x_pm1b_evt_blk.addrl = 0x0; - fadt->x_pm1b_evt_blk.addrh = 0x0; - - fadt->x_pm1a_cnt_blk.space_id = 1; - fadt->x_pm1a_cnt_blk.bit_width = 16; - fadt->x_pm1a_cnt_blk.bit_offset = 0; - fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS; - fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; - fadt->x_pm1a_cnt_blk.addrh = 0x0; - - fadt->x_pm1b_cnt_blk.space_id = 1; - fadt->x_pm1b_cnt_blk.bit_width = 0; - fadt->x_pm1b_cnt_blk.bit_offset = 0; - fadt->x_pm1b_cnt_blk.access_size = 0; - fadt->x_pm1b_cnt_blk.addrl = 0x0; - fadt->x_pm1b_cnt_blk.addrh = 0x0; - - fadt->x_pm2_cnt_blk.space_id = 1; - fadt->x_pm2_cnt_blk.bit_width = 8; - fadt->x_pm2_cnt_blk.bit_offset = 0; - fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; - fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50; - fadt->x_pm2_cnt_blk.addrh = 0x0; - - fadt->x_pm_tmr_blk.space_id = 1; - fadt->x_pm_tmr_blk.bit_width = 32; - fadt->x_pm_tmr_blk.bit_offset = 0; - fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; - fadt->x_pm_tmr_blk.addrl = pmbase + 0x8; - fadt->x_pm_tmr_blk.addrh = 0x0; - - fadt->x_gpe0_blk.space_id = 1; - fadt->x_gpe0_blk.bit_width = 128; - fadt->x_gpe0_blk.bit_offset = 0; - fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; - fadt->x_gpe0_blk.addrl = pmbase + 0x20; - fadt->x_gpe0_blk.addrh = 0x0; - - fadt->x_gpe1_blk.space_id = 1; - fadt->x_gpe1_blk.bit_width = 0; - fadt->x_gpe1_blk.bit_offset = 0; - fadt->x_gpe1_blk.access_size = 0; - fadt->x_gpe1_blk.addrl = 0x0; - fadt->x_gpe1_blk.addrh = 0x0; -} - -static struct pci_operations pci_ops = { - .set_subsystem = set_subsystem, -}; - -static struct device_operations device_ops = { - .read_resources = pch_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pch_lpc_enable_resources, - .write_acpi_tables = acpi_write_hpet, - .acpi_inject_dsdt_generator = southbridge_inject_dsdt, - .init = lpc_init, - .enable = pch_lpc_enable, - .scan_bus = scan_lpc_bus, - .ops_pci = &pci_ops, -}; - - -/* IDs for LPC device of Intel 89xx Series Chipset */ -static const unsigned short pci_device_ids[] = { 0x2310, 0 }; - -static const struct pci_driver pch_lpc __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = pci_device_ids, -}; diff --git a/src/southbridge/intel/fsp_i89xx/me.c b/src/southbridge/intel/fsp_i89xx/me.c deleted file mode 100644 index 5dfd70df87..0000000000 --- a/src/southbridge/intel/fsp_i89xx/me.c +++ /dev/null @@ -1,736 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * 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. - */ - -/* - * This is a ramstage driver for the Intel Management Engine found in the - * 6-series chipset. It handles the required boot-time messages over the - * MMIO-based Management Engine Interface to tell the ME that the BIOS is - * finished with POST. Additional messages are defined for debug but are - * not used unless the console loglevel is high enough. - */ - -#include <arch/acpi.h> -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include <string.h> -#include <delay.h> -#include <elog.h> -#include <halt.h> - -#ifndef __SMM__ -# include <device/device.h> -# include <device/pci.h> -#endif - -#include "me.h" -#include "pch.h" - -#if IS_ENABLED(CONFIG_CHROMEOS) -#include <vendorcode/google/chromeos/gnvs.h> -#endif - -#ifndef __SMM__ -/* Path that the BIOS should take based on ME state */ -static const char *me_bios_path_values[] = { - [ME_NORMAL_BIOS_PATH] = "Normal", - [ME_S3WAKE_BIOS_PATH] = "S3 Wake", - [ME_ERROR_BIOS_PATH] = "Error", - [ME_RECOVERY_BIOS_PATH] = "Recovery", - [ME_DISABLE_BIOS_PATH] = "Disable", - [ME_FIRMWARE_UPDATE_BIOS_PATH] = "Firmware Update", -}; -#endif - -/* MMIO base address for MEI interface */ -static u32 *mei_base_address; - -#if IS_ENABLED(CONFIG_DEBUG_INTEL_ME) -static void mei_dump(void *ptr, int dword, int offset, const char *type) -{ - struct mei_csr *csr; - - printk(BIOS_SPEW, "%-9s[%02x] : ", type, offset); - - switch (offset) { - case MEI_H_CSR: - case MEI_ME_CSR_HA: - csr = ptr; - if (!csr) { - printk(BIOS_SPEW, "ERROR: 0x%08x\n", dword); - break; - } - printk(BIOS_SPEW, "cbd=%u cbrp=%02u cbwp=%02u ready=%u " - "reset=%u ig=%u is=%u ie=%u\n", csr->buffer_depth, - csr->buffer_read_ptr, csr->buffer_write_ptr, - csr->ready, csr->reset, csr->interrupt_generate, - csr->interrupt_status, csr->interrupt_enable); - break; - case MEI_ME_CB_RW: - case MEI_H_CB_WW: - printk(BIOS_SPEW, "CB: 0x%08x\n", dword); - break; - default: - printk(BIOS_SPEW, "0x%08x\n", offset); - break; - } -} -#else -# define mei_dump(ptr,dword,offset,type) do {} while (0) -#endif - -/* - * ME/MEI access helpers using memcpy to avoid aliasing. - */ - -static inline void mei_read_dword_ptr(void *ptr, int offset) -{ - u32 dword = read32(mei_base_address + (offset/sizeof(u32))); - memcpy(ptr, &dword, sizeof(dword)); - mei_dump(ptr, dword, offset, "READ"); -} - -static inline void mei_write_dword_ptr(void *ptr, int offset) -{ - u32 dword = 0; - memcpy(&dword, ptr, sizeof(dword)); - write32(mei_base_address + (offset/sizeof(u32)), dword); - mei_dump(ptr, dword, offset, "WRITE"); -} - -#ifndef __SMM__ -static inline void pci_read_dword_ptr(struct device *dev, void *ptr, int offset) -{ - u32 dword = pci_read_config32(dev, offset); - memcpy(ptr, &dword, sizeof(dword)); - mei_dump(ptr, dword, offset, "PCI READ"); -} -#endif - -static inline void read_host_csr(struct mei_csr *csr) -{ - mei_read_dword_ptr(csr, MEI_H_CSR); -} - -static inline void write_host_csr(struct mei_csr *csr) -{ - mei_write_dword_ptr(csr, MEI_H_CSR); -} - -static inline void read_me_csr(struct mei_csr *csr) -{ - mei_read_dword_ptr(csr, MEI_ME_CSR_HA); -} - -static inline void write_cb(u32 dword) -{ - write32(mei_base_address + (MEI_H_CB_WW/sizeof(u32)), dword); - mei_dump(NULL, dword, MEI_H_CB_WW, "WRITE"); -} - -static inline u32 read_cb(void) -{ - u32 dword = read32(mei_base_address + (MEI_ME_CB_RW/sizeof(u32))); - mei_dump(NULL, dword, MEI_ME_CB_RW, "READ"); - return dword; -} - -/* Wait for ME ready bit to be asserted */ -static int mei_wait_for_me_ready(void) -{ - struct mei_csr me; - unsigned try = ME_RETRY; - - while (try--) { - read_me_csr(&me); - if (me.ready) - return 0; - udelay(ME_DELAY); - } - - printk(BIOS_ERR, "ME: failed to become ready\n"); - return -1; -} - -static void mei_reset(void) -{ - struct mei_csr host; - - if (mei_wait_for_me_ready() < 0) - return; - - /* Reset host and ME circular buffers for next message */ - read_host_csr(&host); - host.reset = 1; - host.interrupt_generate = 1; - write_host_csr(&host); - - if (mei_wait_for_me_ready() < 0) - return; - - /* Re-init and indicate host is ready */ - read_host_csr(&host); - host.interrupt_generate = 1; - host.ready = 1; - host.reset = 0; - write_host_csr(&host); -} - -static int mei_send_msg(struct mei_header *mei, struct mkhi_header *mkhi, - void *req_data) -{ - struct mei_csr host; - unsigned ndata, n; - u32 *data; - - /* Number of dwords to write, ignoring MKHI */ - ndata = mei->length >> 2; - - /* Pad non-dword aligned request message length */ - if (mei->length & 3) - ndata++; - if (!ndata) { - printk(BIOS_DEBUG, "ME: request does not include MKHI\n"); - return -1; - } - ndata++; /* Add MEI header */ - - /* - * Make sure there is still room left in the circular buffer. - * Reset the buffer pointers if the requested message will not fit. - */ - read_host_csr(&host); - if ((host.buffer_depth - host.buffer_write_ptr) < ndata) { - printk(BIOS_ERR, "ME: circular buffer full, resetting...\n"); - mei_reset(); - read_host_csr(&host); - } - - /* - * This implementation does not handle splitting large messages - * across multiple transactions. Ensure the requested length - * will fit in the available circular buffer depth. - */ - if ((host.buffer_depth - host.buffer_write_ptr) < ndata) { - printk(BIOS_ERR, "ME: message (%u) too large for buffer (%u)\n", - ndata + 2, host.buffer_depth); - return -1; - } - - /* Write MEI header */ - mei_write_dword_ptr(mei, MEI_H_CB_WW); - ndata--; - - /* Write MKHI header */ - mei_write_dword_ptr(mkhi, MEI_H_CB_WW); - ndata--; - - /* Write message data */ - data = req_data; - for (n = 0; n < ndata; ++n) - write_cb(*data++); - - /* Generate interrupt to the ME */ - read_host_csr(&host); - host.interrupt_generate = 1; - write_host_csr(&host); - - /* Make sure ME is ready after sending request data */ - return mei_wait_for_me_ready(); -} - -static int mei_recv_msg(struct mei_header *mei, struct mkhi_header *mkhi, - void *rsp_data, int rsp_bytes) -{ - struct mei_header mei_rsp; - struct mkhi_header mkhi_rsp; - struct mei_csr me, host; - unsigned ndata, n; - unsigned expected; - u32 *data; - - /* Total number of dwords to read from circular buffer */ - expected = (rsp_bytes + sizeof(mei_rsp) + sizeof(mkhi_rsp)) >> 2; - if (rsp_bytes & 3) - expected++; - - /* - * The interrupt status bit does not appear to indicate that the - * message has actually been received. Instead we wait until the - * expected number of dwords are present in the circular buffer. - */ - for (n = ME_RETRY; n; --n) { - read_me_csr(&me); - if ((me.buffer_write_ptr - me.buffer_read_ptr) >= expected) - break; - udelay(ME_DELAY); - } - if (!n) { - printk(BIOS_ERR, "ME: timeout waiting for data: expected " - "%u, available %u\n", expected, - me.buffer_write_ptr - me.buffer_read_ptr); - return -1; - } - - /* Read and verify MEI response header from the ME */ - mei_read_dword_ptr(&mei_rsp, MEI_ME_CB_RW); - if (!mei_rsp.is_complete) { - printk(BIOS_ERR, "ME: response is not complete\n"); - return -1; - } - - /* Handle non-dword responses and expect at least MKHI header */ - ndata = mei_rsp.length >> 2; - if (mei_rsp.length & 3) - ndata++; - if (ndata != (expected - 1)) { - printk(BIOS_ERR, "ME: response is missing data\n"); - return -1; - } - - /* Read and verify MKHI response header from the ME */ - mei_read_dword_ptr(&mkhi_rsp, MEI_ME_CB_RW); - if (!mkhi_rsp.is_response || - mkhi->group_id != mkhi_rsp.group_id || - mkhi->command != mkhi_rsp.command) { - printk(BIOS_ERR, "ME: invalid response, group %u ?= %u, " - "command %u ?= %u, is_response %u\n", mkhi->group_id, - mkhi_rsp.group_id, mkhi->command, mkhi_rsp.command, - mkhi_rsp.is_response); - return -1; - } - ndata--; /* MKHI header has been read */ - - /* Make sure caller passed a buffer with enough space */ - if (ndata != (rsp_bytes >> 2)) { - printk(BIOS_ERR, "ME: not enough room in response buffer: " - "%u != %u\n", ndata, rsp_bytes >> 2); - return -1; - } - - /* Read response data from the circular buffer */ - data = rsp_data; - for (n = 0; n < ndata; ++n) - *data++ = read_cb(); - - /* Tell the ME that we have consumed the response */ - read_host_csr(&host); - host.interrupt_status = 1; - host.interrupt_generate = 1; - write_host_csr(&host); - - return mei_wait_for_me_ready(); -} - -static inline int mei_sendrecv(struct mei_header *mei, struct mkhi_header *mkhi, - void *req_data, void *rsp_data, int rsp_bytes) -{ - if (mei_send_msg(mei, mkhi, req_data) < 0) - return -1; - if (mei_recv_msg(mei, mkhi, rsp_data, rsp_bytes) < 0) - return -1; - return 0; -} - -#ifdef __SMM__ -/* Send END OF POST message to the ME */ -static int mkhi_end_of_post(void) -{ - struct mkhi_header mkhi = { - .group_id = MKHI_GROUP_ID_GEN, - .command = MKHI_END_OF_POST, - }; - struct mei_header mei = { - .is_complete = 1, - .host_address = MEI_HOST_ADDRESS, - .client_address = MEI_ADDRESS_MKHI, - .length = sizeof(mkhi), - }; - - /* Send request and wait for response */ - if (mei_sendrecv(&mei, &mkhi, NULL, NULL, 0) < 0) { - printk(BIOS_ERR, "ME: END OF POST message failed\n"); - return -1; - } - - printk(BIOS_INFO, "ME: END OF POST message successful\n"); - return 0; -} -#endif - -#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG) && !defined(__SMM__) -/* Get ME firmware version */ -static int mkhi_get_fw_version(void) -{ - struct me_fw_version version; - struct mkhi_header mkhi = { - .group_id = MKHI_GROUP_ID_GEN, - .command = MKHI_GET_FW_VERSION, - }; - struct mei_header mei = { - .is_complete = 1, - .host_address = MEI_HOST_ADDRESS, - .client_address = MEI_ADDRESS_MKHI, - .length = sizeof(mkhi), - }; - - /* Send request and wait for response */ - if (mei_sendrecv(&mei, &mkhi, NULL, &version, sizeof(version)) < 0) { - printk(BIOS_ERR, "ME: GET FW VERSION message failed\n"); - return -1; - } - - printk(BIOS_INFO, "ME: Firmware Version %u.%u.%u.%u (code) " - "%u.%u.%u.%u (recovery)\n", - version.code_major, version.code_minor, - version.code_build_number, version.code_hot_fix, - version.recovery_major, version.recovery_minor, - version.recovery_build_number, version.recovery_hot_fix); - - return 0; -} - -static inline void print_cap(const char *name, int state) -{ - printk(BIOS_DEBUG, "ME Capability: %-30s : %sabled\n", - name, state ? "en" : "dis"); -} - -/* Get ME Firmware Capabilities */ -static int mkhi_get_fwcaps(void) -{ - u32 rule_id = 0; - struct me_fwcaps cap; - struct mkhi_header mkhi = { - .group_id = MKHI_GROUP_ID_FWCAPS, - .command = MKHI_FWCAPS_GET_RULE, - }; - struct mei_header mei = { - .is_complete = 1, - .host_address = MEI_HOST_ADDRESS, - .client_address = MEI_ADDRESS_MKHI, - .length = sizeof(mkhi) + sizeof(rule_id), - }; - - /* Send request and wait for response */ - if (mei_sendrecv(&mei, &mkhi, &rule_id, &cap, sizeof(cap)) < 0) { - printk(BIOS_ERR, "ME: GET FWCAPS message failed\n"); - return -1; - } - - print_cap("Full Network manageability", cap.caps_sku.full_net); - print_cap("Regular Network manageability", cap.caps_sku.std_net); - print_cap("Manageability", cap.caps_sku.manageability); - print_cap("Small business technology", cap.caps_sku.small_business); - print_cap("Level III manageability", cap.caps_sku.l3manageability); - print_cap("IntelR Anti-Theft (AT)", cap.caps_sku.intel_at); - print_cap("IntelR Capability Licensing Service (CLS)", - cap.caps_sku.intel_cls); - print_cap("IntelR Power Sharing Technology (MPC)", - cap.caps_sku.intel_mpc); - print_cap("ICC Over Clocking", cap.caps_sku.icc_over_clocking); - print_cap("Protected Audio Video Path (PAVP)", cap.caps_sku.pavp); - print_cap("IPV6", cap.caps_sku.ipv6); - print_cap("KVM Remote Control (KVM)", cap.caps_sku.kvm); - print_cap("Outbreak Containment Heuristic (OCH)", cap.caps_sku.och); - print_cap("Virtual LAN (VLAN)", cap.caps_sku.vlan); - print_cap("TLS", cap.caps_sku.tls); - print_cap("Wireless LAN (WLAN)", cap.caps_sku.wlan); - - return 0; -} -#endif - -#ifdef __SMM__ -static void intel_me7_finalize_smm(void) -{ - struct me_hfs hfs; - u32 reg32; - - mei_base_address = (u32 *) - (pci_read_config32(PCH_ME_DEV, PCI_BASE_ADDRESS_0) & ~0xf); - - /* S3 path will have hidden this device already */ - if (!mei_base_address || mei_base_address == (u32 *)0xfffffff0) - return; - - /* Make sure ME is in a mode that expects EOP */ - reg32 = pci_read_config32(PCH_ME_DEV, PCI_ME_HFS); - memcpy(&hfs, ®32, sizeof(u32)); - - /* Abort and leave device alone if not normal mode */ - if (hfs.fpt_bad || - hfs.working_state != ME_HFS_CWS_NORMAL || - hfs.operation_mode != ME_HFS_MODE_NORMAL) - return; - - /* Try to send EOP command so ME stops accepting other commands */ - mkhi_end_of_post(); - - /* Make sure IO is disabled */ - reg32 = pci_read_config32(PCH_ME_DEV, PCI_COMMAND); - reg32 &= ~(PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | PCI_COMMAND_IO); - pci_write_config32(PCH_ME_DEV, PCI_COMMAND, reg32); - - /* Hide the PCI device */ - RCBA32_OR(FD2, PCH_DISABLE_MEI1); -} - -void intel_me_finalize_smm(void) -{ - u32 did = pci_read_config32(PCH_ME_DEV, PCI_VENDOR_ID); - switch (did) { - case 0x1c3a8086: - intel_me7_finalize_smm(); - break; - case 0x1e3a8086: - intel_me8_finalize_smm(); - break; - default: - printk(BIOS_ERR, "No finalize handler for ME %08x.\n", did); - } -} -#else /* !__SMM__ */ - -/* Determine the path that we should take based on ME status */ -static me_bios_path intel_me_path(struct device *dev) -{ - me_bios_path path = ME_DISABLE_BIOS_PATH; - struct me_hfs hfs; - struct me_gmes gmes; - - /* S3 wake skips all MKHI messages */ - if (acpi_is_wakeup_s3()) - return ME_S3WAKE_BIOS_PATH; - - pci_read_dword_ptr(dev, &hfs, PCI_ME_HFS); - pci_read_dword_ptr(dev, &gmes, PCI_ME_GMES); - - /* Check and dump status */ - intel_me_status(&hfs, &gmes); - - /* Check Current Working State */ - switch (hfs.working_state) { - case ME_HFS_CWS_NORMAL: - path = ME_NORMAL_BIOS_PATH; - break; - case ME_HFS_CWS_REC: - path = ME_RECOVERY_BIOS_PATH; - break; - default: - path = ME_DISABLE_BIOS_PATH; - break; - } - - /* Check Current Operation Mode */ - switch (hfs.operation_mode) { - case ME_HFS_MODE_NORMAL: - break; - case ME_HFS_MODE_DEBUG: - case ME_HFS_MODE_DIS: - case ME_HFS_MODE_OVER_JMPR: - case ME_HFS_MODE_OVER_MEI: - default: - path = ME_DISABLE_BIOS_PATH; - break; - } - - /* Check for any error code and valid firmware */ - if (hfs.error_code || hfs.fpt_bad) - path = ME_ERROR_BIOS_PATH; - -#if IS_ENABLED(CONFIG_ELOG) - if (path != ME_NORMAL_BIOS_PATH) { - struct elog_event_data_me_extended data = { - .current_working_state = hfs.working_state, - .operation_state = hfs.operation_state, - .operation_mode = hfs.operation_mode, - .error_code = hfs.error_code, - .progress_code = gmes.progress_code, - .current_pmevent = gmes.current_pmevent, - .current_state = gmes.current_state, - }; - elog_add_event_byte(ELOG_TYPE_MANAGEMENT_ENGINE, path); - elog_add_event_raw(ELOG_TYPE_MANAGEMENT_ENGINE_EXT, - &data, sizeof(data)); - } -#endif - - return path; -} - -/* Prepare ME for MEI messages */ -static int intel_mei_setup(struct device *dev) -{ - struct resource *res; - struct mei_csr host; - u32 reg32; - - /* Find the MMIO base for the ME interface */ - res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (!res || res->base == 0 || res->size == 0) { - printk(BIOS_DEBUG, "ME: MEI resource not present!\n"); - return -1; - } - mei_base_address = res2mmio(res, 0, 0); - - /* Ensure Memory and Bus Master bits are set */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config32(dev, PCI_COMMAND, reg32); - - /* Clean up status for next message */ - read_host_csr(&host); - host.interrupt_generate = 1; - host.ready = 1; - host.reset = 0; - write_host_csr(&host); - - return 0; -} - -/* Read the Extend register hash of ME firmware */ -static int intel_me_extend_valid(struct device *dev) -{ - struct me_heres status; - u32 extend[8] = {0}; - int i, count = 0; - - pci_read_dword_ptr(dev, &status, PCI_ME_HERES); - if (!status.extend_feature_present) { - printk(BIOS_ERR, "ME: Extend Feature not present\n"); - return -1; - } - - if (!status.extend_reg_valid) { - printk(BIOS_ERR, "ME: Extend Register not valid\n"); - return -1; - } - - switch (status.extend_reg_algorithm) { - case PCI_ME_EXT_SHA1: - count = 5; - printk(BIOS_DEBUG, "ME: Extend SHA-1: "); - break; - case PCI_ME_EXT_SHA256: - count = 8; - printk(BIOS_DEBUG, "ME: Extend SHA-256: "); - break; - default: - printk(BIOS_ERR, "ME: Extend Algorithm %d unknown\n", - status.extend_reg_algorithm); - return -1; - } - - for (i = 0; i < count; ++i) { - extend[i] = pci_read_config32(dev, PCI_ME_HER(i)); - printk(BIOS_DEBUG, "%08x", extend[i]); - } - printk(BIOS_DEBUG, "\n"); - -#if IS_ENABLED(CONFIG_CHROMEOS) - /* Save hash in NVS for the OS to verify */ - chromeos_set_me_hash(extend, count); -#endif - - return 0; -} - -/* Hide the ME virtual PCI devices */ -static void intel_me_hide(struct device *dev) -{ - dev->enabled = 0; - pch_enable(dev); -} - -/* Check whether ME is present and do basic init */ -static void intel_me_init(struct device *dev) -{ - me_bios_path path = intel_me_path(dev); - - /* Do initial setup and determine the BIOS path */ - printk(BIOS_NOTICE, "ME: BIOS path: %s\n", me_bios_path_values[path]); - - switch (path) { - case ME_S3WAKE_BIOS_PATH: - intel_me_hide(dev); - break; - - case ME_NORMAL_BIOS_PATH: - /* Validate the extend register */ - if (intel_me_extend_valid(dev) < 0) - break; /* TODO: force recovery mode */ - - /* Prepare MEI MMIO interface */ - if (intel_mei_setup(dev) < 0) - break; - -#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG) - /* Print ME firmware version */ - mkhi_get_fw_version(); - /* Print ME firmware capabilities */ - mkhi_get_fwcaps(); -#endif - - /* - * Leave the ME unlocked in this path. - * It will be locked via SMI command later. - */ - break; - - case ME_ERROR_BIOS_PATH: - case ME_RECOVERY_BIOS_PATH: - case ME_DISABLE_BIOS_PATH: - case ME_FIRMWARE_UPDATE_BIOS_PATH: - break; - } -} - -static void set_subsystem(struct device *dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations pci_ops = { - .set_subsystem = set_subsystem, -}; - -static struct device_operations device_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = intel_me_init, - .ops_pci = &pci_ops, -}; - -static const unsigned short pci_device_ids[] = { 0x1c3a, 0x2304, 0 }; - -static const struct pci_driver intel_me __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = pci_device_ids, -}; - -#endif /* !__SMM__ */ diff --git a/src/southbridge/intel/fsp_i89xx/me.h b/src/southbridge/intel/fsp_i89xx/me.h deleted file mode 100644 index 270886485d..0000000000 --- a/src/southbridge/intel/fsp_i89xx/me.h +++ /dev/null @@ -1,368 +0,0 @@ -/* - * 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. - */ - -#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; -} __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; - -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); -#endif - -#ifdef __SMM__ -void intel_me_finalize_smm(void); -void intel_me8_finalize_smm(void); -#endif -typedef struct { - u32 major_version : 16; - u32 minor_version : 16; - u32 hotfix_version : 16; - u32 build_version : 16; -} __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]; -} __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; -} __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; -} __packed tdt_state_flag; - -typedef struct { - u8 state; - u8 last_theft_trigger; - tdt_state_flag flags; -} __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; -} __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]; -} __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; -} __packed mbp_header; - -typedef struct { - u32 app_id : 8; - u32 item_id : 8; - u32 length : 8; - u32 rsvd : 8; -} __packed mbp_item_header; - -struct me_fwcaps { - u32 id; - u8 length; - mefwcaps_sku caps_sku; - u8 reserved[3]; -} __packed; - -#endif /* _INTEL_ME_H */ diff --git a/src/southbridge/intel/fsp_i89xx/me_8.x.c b/src/southbridge/intel/fsp_i89xx/me_8.x.c deleted file mode 100644 index b2f30768d5..0000000000 --- a/src/southbridge/intel/fsp_i89xx/me_8.x.c +++ /dev/null @@ -1,878 +0,0 @@ -/* - * 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. - */ - -/* - * This is a ramstage driver for the Intel Management Engine found in the - * 6-series chipset. It handles the required boot-time messages over the - * MMIO-based Management Engine Interface to tell the ME that the BIOS is - * finished with POST. Additional messages are defined for debug but are - * not used unless the console loglevel is high enough. - */ - -#include <arch/acpi.h> -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include <string.h> -#include <delay.h> -#include <elog.h> -#include <halt.h> - -#ifndef __SMM__ -# include <device/device.h> -# include <device/pci.h> -#endif - -#include "me.h" -#include "pch.h" - -#if IS_ENABLED(CONFIG_CHROMEOS) -#include <vendorcode/google/chromeos/chromeos.h> -#include <vendorcode/google/chromeos/gnvs.h> -#endif - -#ifndef __SMM__ -/* Path that the BIOS should take based on ME state */ -static const char *me_bios_path_values[] = { - [ME_NORMAL_BIOS_PATH] = "Normal", - [ME_S3WAKE_BIOS_PATH] = "S3 Wake", - [ME_ERROR_BIOS_PATH] = "Error", - [ME_RECOVERY_BIOS_PATH] = "Recovery", - [ME_DISABLE_BIOS_PATH] = "Disable", - [ME_FIRMWARE_UPDATE_BIOS_PATH] = "Firmware Update", -}; -static int intel_me_read_mbp(me_bios_payload *mbp_data); -#endif - -/* MMIO base address for MEI interface */ -static u32 *mei_base_address; - -#if IS_ENABLED(CONFIG_DEBUG_INTEL_ME) -static void mei_dump(void *ptr, int dword, int offset, const char *type) -{ - struct mei_csr *csr; - - printk(BIOS_SPEW, "%-9s[%02x] : ", type, offset); - - switch (offset) { - case MEI_H_CSR: - case MEI_ME_CSR_HA: - csr = ptr; - if (!csr) { - printk(BIOS_SPEW, "ERROR: 0x%08x\n", dword); - break; - } - printk(BIOS_SPEW, "cbd=%u cbrp=%02u cbwp=%02u ready=%u " - "reset=%u ig=%u is=%u ie=%u\n", csr->buffer_depth, - csr->buffer_read_ptr, csr->buffer_write_ptr, - csr->ready, csr->reset, csr->interrupt_generate, - csr->interrupt_status, csr->interrupt_enable); - break; - case MEI_ME_CB_RW: - case MEI_H_CB_WW: - printk(BIOS_SPEW, "CB: 0x%08x\n", dword); - break; - default: - printk(BIOS_SPEW, "0x%08x\n", offset); - break; - } -} -#else -# define mei_dump(ptr,dword,offset,type) do {} while (0) -#endif - -/* - * ME/MEI access helpers using memcpy to avoid aliasing. - */ - -static inline void mei_read_dword_ptr(void *ptr, int offset) -{ - u32 dword = read32(mei_base_address + (offset/sizeof(u32))); - memcpy(ptr, &dword, sizeof(dword)); - mei_dump(ptr, dword, offset, "READ"); -} - -static inline void mei_write_dword_ptr(void *ptr, int offset) -{ - u32 dword = 0; - memcpy(&dword, ptr, sizeof(dword)); - write32(mei_base_address + (offset/sizeof(u32)), dword); - mei_dump(ptr, dword, offset, "WRITE"); -} - -#ifndef __SMM__ -static inline void pci_read_dword_ptr(struct device *dev, void *ptr, int offset) -{ - u32 dword = pci_read_config32(dev, offset); - memcpy(ptr, &dword, sizeof(dword)); - mei_dump(ptr, dword, offset, "PCI READ"); -} -#endif - -static inline void read_host_csr(struct mei_csr *csr) -{ - mei_read_dword_ptr(csr, MEI_H_CSR); -} - -static inline void write_host_csr(struct mei_csr *csr) -{ - mei_write_dword_ptr(csr, MEI_H_CSR); -} - -static inline void read_me_csr(struct mei_csr *csr) -{ - mei_read_dword_ptr(csr, MEI_ME_CSR_HA); -} - -static inline void write_cb(u32 dword) -{ - write32(mei_base_address + (MEI_H_CB_WW/sizeof(u32)), dword); - mei_dump(NULL, dword, MEI_H_CB_WW, "WRITE"); -} - -static inline u32 read_cb(void) -{ - u32 dword = read32(mei_base_address + (MEI_ME_CB_RW/sizeof(u32))); - mei_dump(NULL, dword, MEI_ME_CB_RW, "READ"); - return dword; -} - -/* Wait for ME ready bit to be asserted */ -static int mei_wait_for_me_ready(void) -{ - struct mei_csr me; - unsigned try = ME_RETRY; - - while (try--) { - read_me_csr(&me); - if (me.ready) - return 0; - udelay(ME_DELAY); - } - - printk(BIOS_ERR, "ME: failed to become ready\n"); - return -1; -} - -static void mei_reset(void) -{ - struct mei_csr host; - - if (mei_wait_for_me_ready() < 0) - return; - - /* Reset host and ME circular buffers for next message */ - read_host_csr(&host); - host.reset = 1; - host.interrupt_generate = 1; - write_host_csr(&host); - - if (mei_wait_for_me_ready() < 0) - return; - - /* Re-init and indicate host is ready */ - read_host_csr(&host); - host.interrupt_generate = 1; - host.ready = 1; - host.reset = 0; - write_host_csr(&host); -} - -static int mei_send_msg(struct mei_header *mei, struct mkhi_header *mkhi, - void *req_data) -{ - struct mei_csr host; - unsigned ndata, n; - u32 *data; - - /* Number of dwords to write, ignoring MKHI */ - ndata = mei->length >> 2; - - /* Pad non-dword aligned request message length */ - if (mei->length & 3) - ndata++; - if (!ndata) { - printk(BIOS_DEBUG, "ME: request does not include MKHI\n"); - return -1; - } - ndata++; /* Add MEI header */ - - /* - * Make sure there is still room left in the circular buffer. - * Reset the buffer pointers if the requested message will not fit. - */ - read_host_csr(&host); - if ((host.buffer_depth - host.buffer_write_ptr) < ndata) { - printk(BIOS_ERR, "ME: circular buffer full, resetting...\n"); - mei_reset(); - read_host_csr(&host); - } - - /* - * This implementation does not handle splitting large messages - * across multiple transactions. Ensure the requested length - * will fit in the available circular buffer depth. - */ - if ((host.buffer_depth - host.buffer_write_ptr) < ndata) { - printk(BIOS_ERR, "ME: message (%u) too large for buffer (%u)\n", - ndata + 2, host.buffer_depth); - return -1; - } - - /* Write MEI header */ - mei_write_dword_ptr(mei, MEI_H_CB_WW); - ndata--; - - /* Write MKHI header */ - mei_write_dword_ptr(mkhi, MEI_H_CB_WW); - ndata--; - - /* Write message data */ - data = req_data; - for (n = 0; n < ndata; ++n) - write_cb(*data++); - - /* Generate interrupt to the ME */ - read_host_csr(&host); - host.interrupt_generate = 1; - write_host_csr(&host); - - /* Make sure ME is ready after sending request data */ - return mei_wait_for_me_ready(); -} - -static int mei_recv_msg(struct mkhi_header *mkhi, - void *rsp_data, int rsp_bytes) -{ - struct mei_header mei_rsp; - struct mkhi_header mkhi_rsp; - struct mei_csr me, host; - unsigned ndata, n/*, me_data_len*/; - unsigned expected; - u32 *data; - - /* Total number of dwords to read from circular buffer */ - expected = (rsp_bytes + sizeof(mei_rsp) + sizeof(mkhi_rsp)) >> 2; - if (rsp_bytes & 3) - expected++; - - /* - * The interrupt status bit does not appear to indicate that the - * message has actually been received. Instead we wait until the - * expected number of dwords are present in the circular buffer. - */ - for (n = ME_RETRY; n; --n) { - read_me_csr(&me); - if ((me.buffer_write_ptr - me.buffer_read_ptr) >= expected) - break; - udelay(ME_DELAY); - } - if (!n) { - printk(BIOS_ERR, "ME: timeout waiting for data: expected " - "%u, available %u\n", expected, - me.buffer_write_ptr - me.buffer_read_ptr); - return -1; - } - - /* Read and verify MEI response header from the ME */ - mei_read_dword_ptr(&mei_rsp, MEI_ME_CB_RW); - if (!mei_rsp.is_complete) { - printk(BIOS_ERR, "ME: response is not complete\n"); - return -1; - } - - /* Handle non-dword responses and expect at least MKHI header */ - ndata = mei_rsp.length >> 2; - if (mei_rsp.length & 3) - ndata++; - if (ndata != (expected - 1)) { - printk(BIOS_ERR, "ME: response is missing data %d != %d\n", - ndata, (expected - 1)); - return -1; - } - - /* Read and verify MKHI response header from the ME */ - mei_read_dword_ptr(&mkhi_rsp, MEI_ME_CB_RW); - if (!mkhi_rsp.is_response || - mkhi->group_id != mkhi_rsp.group_id || - mkhi->command != mkhi_rsp.command) { - printk(BIOS_ERR, "ME: invalid response, group %u ?= %u," - "command %u ?= %u, is_response %u\n", mkhi->group_id, - mkhi_rsp.group_id, mkhi->command, mkhi_rsp.command, - mkhi_rsp.is_response); - return -1; - } - ndata--; /* MKHI header has been read */ - - /* Make sure caller passed a buffer with enough space */ - if (ndata != (rsp_bytes >> 2)) { - printk(BIOS_ERR, "ME: not enough room in response buffer: " - "%u != %u\n", ndata, rsp_bytes >> 2); - return -1; - } - - /* Read response data from the circular buffer */ - data = rsp_data; - for (n = 0; n < ndata; ++n) - *data++ = read_cb(); - - /* Tell the ME that we have consumed the response */ - read_host_csr(&host); - host.interrupt_status = 1; - host.interrupt_generate = 1; - write_host_csr(&host); - - return mei_wait_for_me_ready(); -} - -static inline int mei_sendrecv(struct mei_header *mei, struct mkhi_header *mkhi, - void *req_data, void *rsp_data, int rsp_bytes) -{ - if (mei_send_msg(mei, mkhi, req_data) < 0) - return -1; - if (mei_recv_msg(mkhi, rsp_data, rsp_bytes) < 0) - return -1; - return 0; -} - -#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG) && !defined(__SMM__) -static inline void print_cap(const char *name, int state) -{ - printk(BIOS_DEBUG, "ME Capability: %-41s : %sabled\n", - name, state ? " en" : "dis"); -} - -static void me_print_fw_version(mbp_fw_version_name *vers_name) -{ - if (!vers_name->major_version) { - printk(BIOS_ERR, "ME: mbp missing version report\n"); - return; - } - - printk(BIOS_DEBUG, "ME: found version %d.%d.%d.%d\n", - vers_name->major_version, vers_name->minor_version, - vers_name->hotfix_version, vers_name->build_version); -} - -/* Get ME Firmware Capabilities */ -static int mkhi_get_fwcaps(mefwcaps_sku *cap) -{ - u32 rule_id = 0; - struct me_fwcaps cap_msg; - struct mkhi_header mkhi = { - .group_id = MKHI_GROUP_ID_FWCAPS, - .command = MKHI_FWCAPS_GET_RULE, - }; - struct mei_header mei = { - .is_complete = 1, - .host_address = MEI_HOST_ADDRESS, - .client_address = MEI_ADDRESS_MKHI, - .length = sizeof(mkhi) + sizeof(rule_id), - }; - - /* Send request and wait for response */ - if (mei_sendrecv(&mei, &mkhi, &rule_id, &cap_msg, sizeof(cap_msg)) - < 0) { - printk(BIOS_ERR, "ME: GET FWCAPS message failed\n"); - return -1; - } - *cap = cap_msg.caps_sku; - return 0; -} - -/* Get ME Firmware Capabilities */ -static void me_print_fwcaps(mbp_fw_caps *caps_section) -{ - mefwcaps_sku *cap = &caps_section->fw_capabilities; - if (!caps_section->available) { - printk(BIOS_ERR, "ME: mbp missing fwcaps report\n"); - if (mkhi_get_fwcaps(cap)) - return; - } - - print_cap("Full Network manageability", cap->full_net); - print_cap("Regular Network manageability", cap->std_net); - print_cap("Manageability", cap->manageability); - print_cap("Small business technology", cap->small_business); - print_cap("Level III manageability", cap->l3manageability); - print_cap("IntelR Anti-Theft (AT)", cap->intel_at); - print_cap("IntelR Capability Licensing Service (CLS)", cap->intel_cls); - print_cap("IntelR Power Sharing Technology (MPC)", cap->intel_mpc); - print_cap("ICC Over Clocking", cap->icc_over_clocking); - print_cap("Protected Audio Video Path (PAVP)", cap->pavp); - print_cap("IPV6", cap->ipv6); - print_cap("KVM Remote Control (KVM)", cap->kvm); - print_cap("Outbreak Containment Heuristic (OCH)", cap->och); - print_cap("Virtual LAN (VLAN)", cap->vlan); - print_cap("TLS", cap->tls); - print_cap("Wireless LAN (WLAN)", cap->wlan); -} -#endif - -#ifdef __SMM__ - -/* Send END OF POST message to the ME */ -static int mkhi_end_of_post(void) -{ - struct mkhi_header mkhi = { - .group_id = MKHI_GROUP_ID_GEN, - .command = MKHI_END_OF_POST, - }; - struct mei_header mei = { - .is_complete = 1, - .host_address = MEI_HOST_ADDRESS, - .client_address = MEI_ADDRESS_MKHI, - .length = sizeof(mkhi), - }; - - u32 eop_ack; - - /* Send request and wait for response */ - printk(BIOS_NOTICE, "ME: %s\n", __FUNCTION__); - if (mei_sendrecv(&mei, &mkhi, NULL, &eop_ack, sizeof(eop_ack)) < 0) { - printk(BIOS_ERR, "ME: END OF POST message failed\n"); - return -1; - } - - printk(BIOS_INFO, "ME: END OF POST message successful (%d)\n", eop_ack); - return 0; -} - -void intel_me8_finalize_smm(void) -{ - struct me_hfs hfs; - u32 reg32; - - mei_base_address = (u32 *) - (pci_read_config32(PCH_ME_DEV, PCI_BASE_ADDRESS_0) & ~0xf); - - /* S3 path will have hidden this device already */ - if (!mei_base_address || mei_base_address == (u32 *)0xfffffff0) - return; - - /* Make sure ME is in a mode that expects EOP */ - reg32 = pci_read_config32(PCH_ME_DEV, PCI_ME_HFS); - memcpy(&hfs, ®32, sizeof(u32)); - - /* Abort and leave device alone if not normal mode */ - if (hfs.fpt_bad || - hfs.working_state != ME_HFS_CWS_NORMAL || - hfs.operation_mode != ME_HFS_MODE_NORMAL) - return; - - /* Try to send EOP command so ME stops accepting other commands */ - mkhi_end_of_post(); - - /* Make sure IO is disabled */ - reg32 = pci_read_config32(PCH_ME_DEV, PCI_COMMAND); - reg32 &= ~(PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | PCI_COMMAND_IO); - pci_write_config32(PCH_ME_DEV, PCI_COMMAND, reg32); - - /* Hide the PCI device */ - RCBA32_OR(FD2, PCH_DISABLE_MEI1); -} - -#else /* !__SMM__ */ - -/* Determine the path that we should take based on ME status */ -static me_bios_path intel_me_path(struct device *dev) -{ - me_bios_path path = ME_DISABLE_BIOS_PATH; - struct me_hfs hfs; - struct me_gmes gmes; - - /* S3 wake skips all MKHI messages */ - if (acpi_is_wakeup_s3()) - return ME_S3WAKE_BIOS_PATH; - - pci_read_dword_ptr(dev, &hfs, PCI_ME_HFS); - pci_read_dword_ptr(dev, &gmes, PCI_ME_GMES); - - /* Check and dump status */ - intel_me_status(&hfs, &gmes); - - /* Check Current Working State */ - switch (hfs.working_state) { - case ME_HFS_CWS_NORMAL: - path = ME_NORMAL_BIOS_PATH; - break; - case ME_HFS_CWS_REC: - path = ME_RECOVERY_BIOS_PATH; - break; - default: - path = ME_DISABLE_BIOS_PATH; - break; - } - - /* Check Current Operation Mode */ - switch (hfs.operation_mode) { - case ME_HFS_MODE_NORMAL: - break; - case ME_HFS_MODE_DEBUG: - case ME_HFS_MODE_DIS: - case ME_HFS_MODE_OVER_JMPR: - case ME_HFS_MODE_OVER_MEI: - default: - path = ME_DISABLE_BIOS_PATH; - break; - } - - /* Check for any error code and valid firmware and MBP */ - if (hfs.error_code || hfs.fpt_bad) - path = ME_ERROR_BIOS_PATH; - - /* Check if the MBP is ready */ - if (!gmes.mbp_rdy) { - printk(BIOS_CRIT, "%s: mbp is not ready!\n", - __FUNCTION__); - path = ME_ERROR_BIOS_PATH; - } - -#if IS_ENABLED(CONFIG_ELOG) - if (path != ME_NORMAL_BIOS_PATH) { - struct elog_event_data_me_extended data = { - .current_working_state = hfs.working_state, - .operation_state = hfs.operation_state, - .operation_mode = hfs.operation_mode, - .error_code = hfs.error_code, - .progress_code = gmes.progress_code, - .current_pmevent = gmes.current_pmevent, - .current_state = gmes.current_state, - }; - elog_add_event_byte(ELOG_TYPE_MANAGEMENT_ENGINE, path); - elog_add_event_raw(ELOG_TYPE_MANAGEMENT_ENGINE_EXT, - &data, sizeof(data)); - } -#endif - - return path; -} - -/* Prepare ME for MEI messages */ -static int intel_mei_setup(struct device *dev) -{ - struct resource *res; - struct mei_csr host; - u32 reg32; - - /* Find the MMIO base for the ME interface */ - res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (!res || res->base == 0 || res->size == 0) { - printk(BIOS_DEBUG, "ME: MEI resource not present!\n"); - return -1; - } - mei_base_address = (u32 *)(uintptr_t)res->base; - - /* Ensure Memory and Bus Master bits are set */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config32(dev, PCI_COMMAND, reg32); - - /* Clean up status for next message */ - read_host_csr(&host); - host.interrupt_generate = 1; - host.ready = 1; - host.reset = 0; - write_host_csr(&host); - - return 0; -} - -/* Read the Extend register hash of ME firmware */ -static int intel_me_extend_valid(struct device *dev) -{ - struct me_heres status; - u32 extend[8] = {0}; - int i, count = 0; - - pci_read_dword_ptr(dev, &status, PCI_ME_HERES); - if (!status.extend_feature_present) { - printk(BIOS_ERR, "ME: Extend Feature not present\n"); - return -1; - } - - if (!status.extend_reg_valid) { - printk(BIOS_ERR, "ME: Extend Register not valid\n"); - return -1; - } - - switch (status.extend_reg_algorithm) { - case PCI_ME_EXT_SHA1: - count = 5; - printk(BIOS_DEBUG, "ME: Extend SHA-1: "); - break; - case PCI_ME_EXT_SHA256: - count = 8; - printk(BIOS_DEBUG, "ME: Extend SHA-256: "); - break; - default: - printk(BIOS_ERR, "ME: Extend Algorithm %d unknown\n", - status.extend_reg_algorithm); - return -1; - } - - for (i = 0; i < count; ++i) { - extend[i] = pci_read_config32(dev, PCI_ME_HER(i)); - printk(BIOS_DEBUG, "%08x", extend[i]); - } - printk(BIOS_DEBUG, "\n"); - -#if IS_ENABLED(CONFIG_CHROMEOS) - /* Save hash in NVS for the OS to verify */ - chromeos_set_me_hash(extend, count); -#endif - - return 0; -} - -/* Hide the ME virtual PCI devices */ -static void intel_me_hide(struct device *dev) -{ - dev->enabled = 0; - pch_enable(dev); -} - -/* Check whether ME is present and do basic init */ -static void intel_me_init(struct device *dev) -{ - me_bios_path path = intel_me_path(dev); - me_bios_payload mbp_data; - - /* Do initial setup and determine the BIOS path */ - printk(BIOS_NOTICE, "ME: BIOS path: %s\n", me_bios_path_values[path]); - - switch (path) { - case ME_S3WAKE_BIOS_PATH: - intel_me_hide(dev); - break; - - case ME_NORMAL_BIOS_PATH: - /* Validate the extend register */ - if (intel_me_extend_valid(dev) < 0) - break; /* TODO: force recovery mode */ - - /* Prepare MEI MMIO interface */ - if (intel_mei_setup(dev) < 0) - break; - - if (intel_me_read_mbp(&mbp_data)) - break; - -#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG) - me_print_fw_version(&mbp_data.fw_version_name); - me_print_fwcaps(&mbp_data.fw_caps_sku); -#endif - - /* - * Leave the ME unlocked in this path. - * It will be locked via SMI command later. - */ - break; - - case ME_ERROR_BIOS_PATH: - case ME_RECOVERY_BIOS_PATH: - case ME_DISABLE_BIOS_PATH: - case ME_FIRMWARE_UPDATE_BIOS_PATH: - break; - } -} - -static void set_subsystem(struct device *dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations pci_ops = { - .set_subsystem = set_subsystem, -}; - -static struct device_operations device_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = intel_me_init, - .ops_pci = &pci_ops, -}; - -static const struct pci_driver intel_me __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x1e3a, -}; - -/****************************************************************************** - * */ -static u32 me_to_host_words_pending(void) -{ - struct mei_csr me; - read_me_csr(&me); - if (!me.ready) - return 0; - return (me.buffer_write_ptr - me.buffer_read_ptr) & - (me.buffer_depth - 1); -} - -#if 0 -/* This function is not yet being used, keep it in for the future. */ -static u32 host_to_me_words_room(void) -{ - struct mei_csr csr; - - read_me_csr(&csr); - if (!csr.ready) - return 0; - - read_host_csr(&csr); - return (csr.buffer_read_ptr - csr.buffer_write_ptr - 1) & - (csr.buffer_depth - 1); -} -#endif -/* - * mbp seems to be following its own flow, let's retrieve it in a dedicated - * function. - */ -static int intel_me_read_mbp(me_bios_payload *mbp_data) -{ - mbp_header mbp_hdr; - mbp_item_header mbp_item_hdr; - u32 me2host_pending; - u32 mbp_item_id; - struct mei_csr host; - - me2host_pending = me_to_host_words_pending(); - if (!me2host_pending) { - printk(BIOS_ERR, "ME: no mbp data!\n"); - return -1; - } - - /* we know for sure that at least the header is there */ - mei_read_dword_ptr(&mbp_hdr, MEI_ME_CB_RW); - - if ((mbp_hdr.num_entries > (mbp_hdr.mbp_size / 2)) || - (me2host_pending < mbp_hdr.mbp_size)) { - printk(BIOS_ERR, "ME: mbp of %d entries, total size %d words" - " buffer contains %d words\n", - mbp_hdr.num_entries, mbp_hdr.mbp_size, - me2host_pending); - return -1; - } - - me2host_pending--; - memset(mbp_data, 0, sizeof(*mbp_data)); - - while (mbp_hdr.num_entries--) { - u32 *copy_addr; - u32 copy_size, buffer_room; - void *p; - - if (!me2host_pending) { - printk(BIOS_ERR, "ME: no mbp data %d entries to go!\n", - mbp_hdr.num_entries + 1); - return -1; - } - - mei_read_dword_ptr(&mbp_item_hdr, MEI_ME_CB_RW); - - if (mbp_item_hdr.length > me2host_pending) { - printk(BIOS_ERR, "ME: insufficient mbp data %d " - "entries to go!\n", - mbp_hdr.num_entries + 1); - return -1; - } - - me2host_pending -= mbp_item_hdr.length; - - mbp_item_id = (((u32)mbp_item_hdr.item_id) << 8) + - mbp_item_hdr.app_id; - - copy_size = mbp_item_hdr.length - 1; - -#define SET_UP_COPY(field) { copy_addr = (u32 *)&mbp_data->field; \ - buffer_room = sizeof(mbp_data->field) / sizeof(u32); \ - break; \ - } - - p = &mbp_item_hdr; - printk(BIOS_INFO, "ME: MBP item header %8.8x\n", *((u32*)p)); - - switch (mbp_item_id) { - case 0x101: - SET_UP_COPY(fw_version_name); - - case 0x102: - SET_UP_COPY(icc_profile); - - case 0x103: - SET_UP_COPY(at_state); - - case 0x201: - mbp_data->fw_caps_sku.available = 1; - SET_UP_COPY(fw_caps_sku.fw_capabilities); - - case 0x301: - SET_UP_COPY(rom_bist_data); - - case 0x401: - SET_UP_COPY(platform_key); - - case 0x501: - mbp_data->fw_plat_type.available = 1; - SET_UP_COPY(fw_plat_type.rule_data); - - case 0x601: - SET_UP_COPY(mfsintegrity); - - default: - printk(BIOS_ERR, "ME: unknown mbp item id 0x%x!!!\n", - mbp_item_id); - return -1; - } - - if (buffer_room != copy_size) { - printk(BIOS_ERR, "ME: buffer room %d != %d copy size" - " for item 0x%x!!!\n", - buffer_room, copy_size, mbp_item_id); - return -1; - } - while (copy_size--) - *copy_addr++ = read_cb(); - } - - read_host_csr(&host); - host.interrupt_generate = 1; - write_host_csr(&host); - - { - int cntr = 0; - while (host.interrupt_generate) { - read_host_csr(&host); - cntr++; - } - printk(BIOS_SPEW, "ME: mbp read OK after %d cycles\n", cntr); - } - - return 0; -} - -#endif /* !__SMM__ */ diff --git a/src/southbridge/intel/fsp_i89xx/me_status.c b/src/southbridge/intel/fsp_i89xx/me_status.c deleted file mode 100644 index 8669429073..0000000000 --- a/src/southbridge/intel/fsp_i89xx/me_status.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - * 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. - */ - -#include <stdlib.h> -#include <console/console.h> -#include "me.h" - -#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG) -/* 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", - [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 *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" -}; - -/* GMES[31:28] ME Progress Code */ -static const char *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 *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 *me_progress_rom_values[] = { - [0x00] = "BEGIN", - [0x06] = "DISABLE" -}; - -/* Progress Code 1 states */ -static const char *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 *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", -}; -#endif - -void intel_me_status(struct me_hfs *hfs, struct me_gmes *gmes) -{ -#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG) - /* 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[gmes->progress_code]); - printk(BIOS_DEBUG, "ME: Power Management Event : %s\n", - me_pmevent_values[gmes->current_pmevent]); - - printk(BIOS_DEBUG, "ME: Progress Phase State : "); - switch (gmes->progress_code) { - case ME_GMES_PHASE_ROM: /* ROM Phase */ - printk(BIOS_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]) - printk(BIOS_DEBUG, "%s", - me_progress_bup_values[gmes->current_state]); - else - printk(BIOS_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]) - printk(BIOS_DEBUG, "%s", - me_progress_policy_values[gmes->current_state]); - else - printk(BIOS_DEBUG, "0x%02x", gmes->current_state); - break; - - case ME_GMES_PHASE_HOST: /* Host Communication Phase */ - if (!gmes->current_state) - printk(BIOS_DEBUG, "Host communication established"); - else - printk(BIOS_DEBUG, "0x%02x", gmes->current_state); - break; - - default: - printk(BIOS_DEBUG, "Unknown 0x%02x", gmes->current_state); - } - printk(BIOS_DEBUG, "\n"); -#endif -} diff --git a/src/southbridge/intel/fsp_i89xx/nvs.h b/src/southbridge/intel/fsp_i89xx/nvs.h deleted file mode 100644 index 6d51ec114b..0000000000 --- a/src/southbridge/intel/fsp_i89xx/nvs.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2011 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. - */ - -#include <commonlib/helpers.h> -#include "vendorcode/google/chromeos/gnvs.h" - -typedef struct global_nvs_t { - /* Miscellaneous */ - u16 osys; /* 0x00 - Operating System */ - u8 smif; /* 0x02 - SMI function call ("TRAP") */ - u8 prm0; /* 0x03 - SMI function call parameter */ - u8 prm1; /* 0x04 - SMI function call parameter */ - u8 scif; /* 0x05 - SCI function call (via _L00) */ - u8 prm2; /* 0x06 - SCI function call parameter */ - u8 prm3; /* 0x07 - SCI function call parameter */ - u8 lckf; /* 0x08 - Global Lock function for EC */ - u8 prm4; /* 0x09 - Lock function parameter */ - u8 prm5; /* 0x0a - Lock function parameter */ - u32 p80d; /* 0x0b - Debug port (IO 0x80) value */ - u8 lids; /* 0x0f - LID state (open = 1) */ - u8 pwrs; /* 0x10 - Power state (AC = 1) */ - /* Thermal policy */ - u8 tlvl; /* 0x11 - Throttle Level Limit */ - u8 flvl; /* 0x12 - Current FAN Level */ - u8 tcrt; /* 0x13 - Critical Threshold */ - u8 tpsv; /* 0x14 - Passive Threshold */ - u8 tmax; /* 0x15 - CPU Tj_max */ - u8 f0of; /* 0x16 - FAN 0 OFF Threshold */ - u8 f0on; /* 0x17 - FAN 0 ON Threshold */ - u8 f0pw; /* 0x18 - FAN 0 PWM value */ - u8 f1of; /* 0x19 - FAN 1 OFF Threshold */ - u8 f1on; /* 0x1a - FAN 1 ON Threshold */ - u8 f1pw; /* 0x1b - FAN 1 PWM value */ - u8 f2of; /* 0x1c - FAN 2 OFF Threshold */ - u8 f2on; /* 0x1d - FAN 2 ON Threshold */ - u8 f2pw; /* 0x1e - FAN 2 PWM value */ - u8 f3of; /* 0x1f - FAN 3 OFF Threshold */ - u8 f3on; /* 0x20 - FAN 3 ON Threshold */ - u8 f3pw; /* 0x21 - FAN 3 PWM value */ - u8 f4of; /* 0x22 - FAN 4 OFF Threshold */ - u8 f4on; /* 0x23 - FAN 4 ON Threshold */ - u8 f4pw; /* 0x24 - FAN 4 PWM value */ - u8 tmps; /* 0x25 - Temperature Sensor ID */ - u8 rsvd3[2]; - /* Processor Identification */ - u8 apic; /* 0x28 - APIC enabled */ - u8 mpen; /* 0x29 - MP capable/enabled */ - u8 pcp0; /* 0x2a - PDC CPU/CORE 0 */ - u8 pcp1; /* 0x2b - PDC CPU/CORE 1 */ - u8 ppcm; /* 0x2c - Max. PPC state */ - u8 pcnt; /* 0x2d - Processor Count */ - u8 rsvd4[4]; - /* Super I/O & CMOS config */ - u8 natp; /* 0x32 - SIO type */ - u8 s5u0; /* 0x33 - Enable USB0 in S5 */ - u8 s5u1; /* 0x34 - Enable USB1 in S5 */ - u8 s3u0; /* 0x35 - Enable USB0 in S3 */ - u8 s3u1; /* 0x36 - Enable USB1 in S3 */ - u8 s33g; /* 0x37 - Enable S3 in 3G */ - u32 obsolete_cmem; /* 0x38 - CBMEM TOC */ - /* Integrated Graphics Device */ - u8 igds; /* 0x3c - IGD state */ - u8 tlst; /* 0x3d - Display Toggle List Pointer */ - u8 cadl; /* 0x3e - currently attached devices */ - u8 padl; /* 0x3f - previously attached devices */ - u16 cste; /* 0x40 - current display state */ - u16 nste; /* 0x42 - next display state */ - u16 sste; /* 0x44 - set display state */ - u8 ndid; /* 0x46 - number of device ids */ - u32 did[5]; /* 0x47 - 5b device id 1..5 */ - u8 rsvd5[0x9]; - /* Backlight Control */ - u8 blcs; /* 0x64 - Backlight Control possible */ - u8 brtl; - u8 odds; - u8 rsvd6[0x7]; - /* Ambient Light Sensors*/ - u8 alse; /* 0x6e - ALS enable */ - u8 alaf; - u8 llow; - u8 lhih; - u8 rsvd7[0x6]; - /* Extended Mobile Access */ - u8 emae; /* 0x78 - EMA enable */ - u16 emap; /* 0x79 - EMA pointer */ - u16 emal; /* 0x7a - EMA Length */ - u8 rsvd8[0x5]; - /* MEF */ - u8 mefe; /* 0x82 - MEF enable */ - u8 rsvd9[0x9]; - /* TPM support */ - u8 tpmp; /* 0x8c - TPM */ - u8 tpme; - u8 rsvd10[8]; - /* SATA */ - u8 gtf0[7]; /* 0x96 - GTF task file buffer for port 0 */ - u8 gtf1[7]; - u8 gtf2[7]; - u8 idem; - u8 idet; - u8 rsvd11[7]; - /* IGD OpRegion (not implemented yet) */ - u32 aslb; /* 0xb4 - IGD OpRegion Base Address */ - u8 ibtt; /* 0xb8 - IGD boot type */ - u8 ipat; /* 0xb9 - IGD panel type */ - u8 itvf; /* 0xba - IGD TV format */ - u8 itvm; /* 0xbb - IGD TV minor format */ - u8 ipsc; /* 0xbc - IGD Panel Scaling */ - u8 iblc; /* 0xbd - IGD BLC configuration */ - u8 ibia; /* 0xbe - IGD BIA configuration */ - u8 issc; /* 0xbf - IGD SSC configuration */ - u8 i409; /* 0xc0 - IGD 0409 modified settings */ - u8 i509; /* 0xc1 - IGD 0509 modified settings */ - u8 i609; /* 0xc2 - IGD 0609 modified settings */ - u8 i709; /* 0xc3 - IGD 0709 modified settings */ - u8 idmm; /* 0xc4 - IGD Power Conservation */ - u8 idms; /* 0xc5 - IGD DVMT memory size */ - u8 if1e; /* 0xc6 - IGD Function 1 Enable */ - u8 hvco; /* 0xc7 - IGD HPLL VCO */ - u32 nxd[8]; /* 0xc8 - IGD next state DIDx for _DGS */ - u8 isci; /* 0xe8 - IGD SMI/SCI mode (0: SCI) */ - u8 pavp; /* 0xe9 - IGD PAVP data */ - u8 rsvd12; /* 0xea - rsvd */ - u8 oscc; /* 0xeb - PCIe OSC control */ - u8 npce; /* 0xec - native pcie support */ - u8 plfl; /* 0xed - platform flavor */ - u8 brev; /* 0xee - board revision */ - u8 dpbm; /* 0xef - digital port b mode */ - u8 dpcm; /* 0xf0 - digital port c mode */ - u8 dpdm; /* 0xf1 - digital port c mode */ - u8 alfp; /* 0xf2 - active lfp */ - u8 imon; /* 0xf3 - current graphics turbo imon value */ - u8 mmio; /* 0xf4 - 64bit mmio support */ - u8 rsvd13[11]; /* 0xf5 - rsvd */ - - /* ChromeOS specific (starts at 0x100)*/ - chromeos_acpi_t chromeos; -} __packed global_nvs_t; -check_member(global_nvs_t, chromeos, GNVS_CHROMEOS_ACPI_OFFSET); - -#ifdef __SMM__ -/* Used in SMM to find the ACPI GNVS address */ -global_nvs_t *smm_get_gnvs(void); -#endif -void acpi_create_gnvs(global_nvs_t *gnvs); diff --git a/src/southbridge/intel/fsp_i89xx/pch.c b/src/southbridge/intel/fsp_i89xx/pch.c deleted file mode 100644 index 626791ca1e..0000000000 --- a/src/southbridge/intel/fsp_i89xx/pch.c +++ /dev/null @@ -1,340 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2012 The Chromium OS Authors. All rights reserved. - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#include <console/console.h> -#include <delay.h> -#include <device/device.h> -#include <device/pci.h> -#include "pch.h" - -static int pch_revision_id = -1; -static int pch_type = -1; - -int pch_silicon_revision(void) -{ - if (pch_revision_id < 0) - pch_revision_id = pci_read_config8( - dev_find_slot(0, PCI_DEVFN(0x1f, 0)), - PCI_REVISION_ID); - return pch_revision_id; -} - -int pch_silicon_type(void) -{ - if (pch_type < 0) - pch_type = pci_read_config8( - dev_find_slot(0, PCI_DEVFN(0x1f, 0)), - PCI_DEVICE_ID + 1); - return pch_type; -} - -int pch_silicon_supported(int type, int rev) -{ - int cur_type = pch_silicon_type(); - int cur_rev = pch_silicon_revision(); - - switch (type) { - case PCH_TYPE_CC: - if (cur_type == PCH_TYPE_CC && cur_rev >= rev) - return 1; - } - - return 0; -} - -/* Set bit in Function Disble register to hide this device */ -static void pch_hide_devfn(unsigned devfn) -{ - switch (devfn) { - case PCI_DEVFN(22, 0): /* MEI #1 */ - RCBA32_OR(FD2, PCH_DISABLE_MEI1); - break; - case PCI_DEVFN(22, 1): /* MEI #2 */ - RCBA32_OR(FD2, PCH_DISABLE_MEI2); - break; - case PCI_DEVFN(22, 2): /* IDE-R */ - RCBA32_OR(FD2, PCH_DISABLE_IDER); - break; - case PCI_DEVFN(22, 3): /* KT */ - RCBA32_OR(FD2, PCH_DISABLE_KT); - break; - case PCI_DEVFN(28, 0): /* PCI Express Root Port 1 */ - case PCI_DEVFN(28, 1): /* PCI Express Root Port 2 */ - case PCI_DEVFN(28, 2): /* PCI Express Root Port 3 */ - case PCI_DEVFN(28, 3): /* PCI Express Root Port 4 */ - RCBA32_OR(FD, PCH_DISABLE_PCIE(PCI_FUNC(devfn))); - break; - case PCI_DEVFN(29, 0): /* EHCI #1 */ - RCBA32_OR(FD, PCH_DISABLE_EHCI1); - break; - case PCI_DEVFN(31, 0): /* LPC */ - RCBA32_OR(FD, PCH_DISABLE_LPC); - break; - case PCI_DEVFN(31, 2): /* SATA #1 */ - RCBA32_OR(FD, PCH_DISABLE_SATA1); - break; - case PCI_DEVFN(31, 3): /* SMBUS */ - RCBA32_OR(FD, PCH_DISABLE_SMBUS); - break; - case PCI_DEVFN(31, 5): /* SATA #2 */ - RCBA32_OR(FD, PCH_DISABLE_SATA2); - break; - case PCI_DEVFN(31, 6): /* Thermal Subsystem */ - RCBA32_OR(FD, PCH_DISABLE_THERMAL); - break; - case PCI_DEVFN(31, 7): /* Watch Dog*/ - /* No disable defined in datasheet */ - break; - } -} - -#define IOBP_RETRY 1000 -static inline int iobp_poll(void) -{ - unsigned try = IOBP_RETRY; - u32 data; - - while (try--) { - data = RCBA32(IOBPS); - if ((data & 1) == 0) - return 1; - udelay(10); - } - - printk(BIOS_ERR, "IOBP timeout\n"); - return 0; -} - - -/* Check if any port in set X to X+3 is enabled */ -static int pch_pcie_check_set_enabled(struct device *dev) -{ - struct device *port; - int port_func; - int dev_func = PCI_FUNC(dev->path.pci.devfn); - - printk(BIOS_DEBUG, "%s: check set enabled\n", dev_path(dev)); - - /* Go through static device tree list of devices - * because enumeration is still in progress */ - for (port = all_devices; port; port = port->next) { - /* Only care about PCIe root ports */ - if (PCI_SLOT(port->path.pci.devfn) != - PCI_SLOT(dev->path.pci.devfn)) - continue; - - /* Check if port is in range and enabled */ - port_func = PCI_FUNC(port->path.pci.devfn); - if (port_func >= dev_func && - port_func < (dev_func + 4) && - port->enabled) - return 1; - } - - /* None of the ports in this set are enabled */ - return 0; -} - -/* RPFN is a write-once register so keep a copy until it is written */ -static u32 new_rpfn; - -/* Swap function numbers assigned to two PCIe Root Ports */ -static void pch_pcie_function_swap(u8 old_fn, u8 new_fn) -{ - u32 old_rpfn = new_rpfn; - - printk(BIOS_DEBUG, "PCH: Remap PCIe function %d to %d\n", - old_fn, new_fn); - - new_rpfn &= ~(RPFN_FNMASK(old_fn) | RPFN_FNMASK(new_fn)); - - /* Old function set to new function and disabled */ - new_rpfn |= RPFN_FNSET(old_fn, RPFN_FNGET(old_rpfn, new_fn)); - new_rpfn |= RPFN_FNSET(new_fn, RPFN_FNGET(old_rpfn, old_fn)); -} - -/* Update devicetree with new Root Port function number assignment */ -static void pch_pcie_devicetree_update(void) -{ - struct device *dev; - - /* Update the function numbers in the static devicetree */ - for (dev = all_devices; dev; dev = dev->next) { - u8 new_devfn; - - /* Only care about PCH PCIe root ports */ - if (PCI_SLOT(dev->path.pci.devfn) != - PCH_PCIE_DEV_SLOT) - continue; - - /* Determine the new devfn for this port */ - new_devfn = PCI_DEVFN(PCH_PCIE_DEV_SLOT, - RPFN_FNGET(new_rpfn, - PCI_FUNC(dev->path.pci.devfn))); - - if (dev->path.pci.devfn != new_devfn) { - printk(BIOS_DEBUG, - "PCH: PCIe map %02x.%1x -> %02x.%1x\n", - PCI_SLOT(dev->path.pci.devfn), - PCI_FUNC(dev->path.pci.devfn), - PCI_SLOT(new_devfn), PCI_FUNC(new_devfn)); - - dev->path.pci.devfn = new_devfn; - } - } -} - -/* Special handling for PCIe Root Port devices */ -static void pch_pcie_enable(struct device *dev) -{ - struct southbridge_intel_fsp_i89xx_config *config = dev->chip_info; - u32 reg32; - - /* - * Save a copy of the Root Port Function Number map when - * starting to walk the list of PCIe Root Ports so it can - * be updated locally and written out when the last port - * has been processed. - */ - if (PCI_FUNC(dev->path.pci.devfn) == 0) { - new_rpfn = RCBA32(RPFN); - - /* - * Enable Root Port coalescing if the first port is disabled - * or the other devices will not be enumerated by the OS. - */ - if (!dev->enabled) - config->pcie_port_coalesce = 1; - - if (config->pcie_port_coalesce) - printk(BIOS_INFO, - "PCH: PCIe Root Port coalescing is enabled\n"); - } - - if (!dev->enabled) { - printk(BIOS_DEBUG, "%s: Disabling device\n", dev_path(dev)); - - /* - * PCIE Power Savings - * - * If PCIe 0-3 disabled set Function 0 0xE2[0] = 1 - * If PCIe 4-7 disabled set Function 4 0xE2[0] = 1 - * - * This check is done here instead of pcie driver - * because the pcie driver enable() handler is not - * called unless the device is enabled. - */ - if ((PCI_FUNC(dev->path.pci.devfn) == 0 || - PCI_FUNC(dev->path.pci.devfn) == 4)) { - /* Handle workaround for PPT and CPT/B1+ */ - if (pch_silicon_supported(PCH_TYPE_CC, PCH_STEP_A0) && - !pch_pcie_check_set_enabled(dev)) { - u8 reg8 = pci_read_config8(dev, 0xe2); - reg8 |= 1; - pci_write_config8(dev, 0xe2, reg8); - } - - /* - * Enable Clock Gating for shared PCIe resources - * before disabling this particular port. - */ - pci_write_config8(dev, 0xe1, 0x3c); - } - - /* Ensure memory, io, and bus master are all disabled */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 &= ~(PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | PCI_COMMAND_IO); - pci_write_config32(dev, PCI_COMMAND, reg32); - - /* Do not claim downstream transactions for PCIe ports */ - new_rpfn |= RPFN_HIDE(PCI_FUNC(dev->path.pci.devfn)); - - /* Hide this device if possible */ - pch_hide_devfn(dev->path.pci.devfn); - } else { - int fn; - - /* - * Check if there is a lower disabled port to swap with this - * port in order to maintain linear order starting at zero. - */ - if (config->pcie_port_coalesce) { - for (fn=0; fn < PCI_FUNC(dev->path.pci.devfn); fn++) { - if (!(new_rpfn & RPFN_HIDE(fn))) - continue; - - /* Swap places with this function */ - pch_pcie_function_swap( - PCI_FUNC(dev->path.pci.devfn), fn); - break; - } - } - - /* Enable SERR */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_SERR; - pci_write_config32(dev, PCI_COMMAND, reg32); - } - - /* - * When processing the last PCIe root port we can now - * update the Root Port Function Number and Hide register. - */ - if (PCI_FUNC(dev->path.pci.devfn) == 7) { - printk(BIOS_SPEW, "PCH: RPFN 0x%08x -> 0x%08x\n", - RCBA32(RPFN), new_rpfn); - RCBA32(RPFN) = new_rpfn; - - /* Update static devictree with new function numbers */ - if (config->pcie_port_coalesce) - pch_pcie_devicetree_update(); - } -} - -void pch_enable(struct device *dev) -{ - u32 reg32; - - /* PCH PCIe Root Ports get special handling */ - if (PCI_SLOT(dev->path.pci.devfn) == PCH_PCIE_DEV_SLOT) - return pch_pcie_enable(dev); - - if (!dev->enabled) { - printk(BIOS_DEBUG, "%s: Disabling device\n", dev_path(dev)); - - /* Ensure memory, io, and bus master are all disabled */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 &= ~(PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | PCI_COMMAND_IO); - pci_write_config32(dev, PCI_COMMAND, reg32); - - /* Hide this device if possible */ - pch_hide_devfn(dev->path.pci.devfn); - } else { - /* Enable SERR */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_SERR; - pci_write_config32(dev, PCI_COMMAND, reg32); - } -} - -struct chip_operations southbridge_intel_fsp_i89xx_ops = { - CHIP_NAME("Intel Series 89xx (CaveCreek) Southbridge") - .enable_dev = pch_enable, -}; diff --git a/src/southbridge/intel/fsp_i89xx/pch.h b/src/southbridge/intel/fsp_i89xx/pch.h deleted file mode 100644 index 3382cbd881..0000000000 --- a/src/southbridge/intel/fsp_i89xx/pch.h +++ /dev/null @@ -1,450 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2012 The Chromium OS Authors. All rights reserved. - * Copyright (C) 2013-2015 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#ifndef SOUTHBRIDGE_INTEL_I89XX_PCH_H -#define SOUTHBRIDGE_INTEL_I89XX_PCH_H - -#include <arch/acpi.h> - -/* PCH types */ -#define PCH_TYPE_CC 0x23 /* CaveCreek */ - -/* PCH stepping values for LPC device */ -#define PCH_STEP_A0 0 -#define PCH_STEP_A1 1 -#define PCH_STEP_B0 2 -#define PCH_STEP_B1 3 -#define PCH_STEP_B2 4 -#define PCH_STEP_B3 5 - -/* - * It does not matter where we put the SMBus I/O base, as long as we - * keep it consistent and don't interfere with other devices. Stage2 - * will relocate this anyways. - * Our solution is to have SMB initialization move the I/O to SMBUS_IO_BASE - * again. But handling static BARs is a generic problem that should be - * solved in the device allocator. - */ -#define SMBUS_IO_BASE 0x0500 -#define SMBUS_SLAVE_ADDR 0x24 -/* TODO Make sure these don't get changed by stage2 */ -#define DEFAULT_GPIOBASE 0x0480 -#define DEFAULT_PMBASE 0x0400 - -#ifndef __ACPI__ -#define DEFAULT_RCBA ((u8 *)0xfed1c000) -#else -#define DEFAULT_RCBA 0xfed1c000 -#endif - -#ifndef __ACPI__ -#define DEBUG_PERIODIC_SMIS 0 - -#if defined(__SMM__) && !defined(__ASSEMBLER__) -void intel_pch_finalize_smm(void); -#endif - -#if !defined(__ASSEMBLER__) && !defined(__ROMCC__) -#if !defined(__PRE_RAM__) && !defined(__SMM__) -#include "chip.h" -int pch_silicon_revision(void); -int pch_silicon_type(void); -int pch_silicon_supported(int type, int rev); -void pch_enable(struct device *dev); -#if IS_ENABLED(CONFIG_ELOG) -void pch_log_state(void); -#endif -#else -/* writes an address and one byte of data */ -s16 smbus_write_single_byte(u8 device, u8 address, u8 data); - -/* Sends an address and reads one byte of data */ -int smbus_read_byte(unsigned device, unsigned address); - -/* writes a single byte of data to smbus without an address byte */ -s16 smbus_quick_write(u8 device, u8 data); - -/* gets one byte of data from smbus without writing an address. */ -s16 smbus_quick_read(u8 device); - -void enable_smbus(void); -void enable_usb_bar(void); -int early_spi_read(u32 offset, u32 size, u8 *buffer); -void sandybridge_sb_early_initialization(void); -void early_pch_init(void); -#endif -#endif - -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 -#define MAINBOARD_POWER_KEEP 2 - -#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -#define PCH_EHCI1_DEV PCI_DEV(0, 0x1d, 0) -#define PCH_ME_DEV PCI_DEV(0, 0x16, 0) -#define PCH_PCIE_DEV_SLOT 28 - -/* PCI Configuration Space (D31:F0): LPC */ -#define PCH_LPC_DEV PCI_DEV(0, 0x1f, 0) -#define SERIRQ_CNTL 0x64 - -#define GEN_PMCON_1 0xa0 -#define GEN_PMCON_2 0xa2 -#define GEN_PMCON_3 0xa4 -#define ETR3 0xac -#define ETR3_CWORWRE (1 << 18) -#define ETR3_CF9GR (1 << 20) - -/* GEN_PMCON_3 bits */ -#define RTC_BATTERY_DEAD (1 << 2) -#define RTC_POWER_FAILED (1 << 1) -#define SLEEP_AFTER_POWER_FAIL (1 << 0) - -#define PMBASE 0x40 -#define ACPI_CNTL 0x44 -#define BIOS_CNTL 0xDC -#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */ -#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */ -#define GPIO_ROUT 0xb8 - -/* PIRQ[A-H] Routing registers */ -#define PIRQA_ROUT 0x60 -#define PIRQB_ROUT 0x61 -#define PIRQC_ROUT 0x62 -#define PIRQD_ROUT 0x63 -#define PIRQE_ROUT 0x68 -#define PIRQF_ROUT 0x69 -#define PIRQG_ROUT 0x6A -#define PIRQH_ROUT 0x6B - -#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */ -#define LPC_EN 0x82 /* LPC IF Enables Register */ -#define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */ -#define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */ -#define MC_LPC_EN (1 << 11) /* 0x62/0x66 */ -#define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */ -#define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */ -#define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */ -#define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */ -#define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */ -#define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */ -#define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[3:2] */ -#define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */ -#define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */ -#define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */ -#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */ - -/* PCI Configuration Space (D31:F2/5) */ -#define PCH_SATA_DEV PCI_DEV(0, 0x1f, 2) -#define PCH_SATA2_DEV PCI_DEV(0, 0x1f, 5) -#define INTR_LN 0x3c -#define SATA_SIRI 0xa0 /* SATA Indexed Register Index */ -#define SATA_SIRD 0xa4 /* SATA Indexed Register Data */ -#define SATA_SP 0xd0 /* Scratchpad */ - -/* SATA IOBP Registers */ -#define SATA_IOBP_SP0G3IR 0xea000151 -#define SATA_IOBP_SP1G3IR 0xea000051 - -/* PCI Configuration Space (D31:F3): SMBus */ -#define PCH_SMBUS_DEV PCI_DEV(0, 0x1f, 3) -#define SMB_BASE 0x20 -#define HOSTC 0x40 -#define SMB_RCV_SLVA 0x09 - -/* HOSTC bits */ -#define I2C_EN (1 << 2) -#define SMB_SMI_EN (1 << 1) -#define HST_EN (1 << 0) - -/* Southbridge IO BARs */ - -#define GPIOBASE 0x48 - -#define PMBASE 0x40 - -/* Root Complex Register Block */ -#define RCBA 0xf0 - -#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x)) -#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x)) -#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x)) - -#define RCBA_AND_OR(bits, x, and, or) \ - RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or)) -#define RCBA8_AND_OR(x, and, or) RCBA_AND_OR(8, x, and, or) -#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or) -#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or) -#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or) - -#define V0CTL 0x0014 /* 32bit */ -#define V0STS 0x001a /* 16bit */ - -#define V1CAP 0x001c /* 32bit */ -#define V1CTL 0x0020 /* 32bit */ -#define V1STS 0x0026 /* 16bit */ - -#define RPC 0x0224 /* 32bit */ -#define RPFN 0x0238 /* 32bit */ - -/* Root Port configuratinon space hide */ -#define RPFN_HIDE(port) (1 << (((port) * 4) + 3)) -/* Get the function number assigned to a Root Port */ -#define RPFN_FNGET(reg,port) (((reg) >> ((port) * 4)) & 7) -/* Set the function number for a Root Port */ -#define RPFN_FNSET(port,func) (((func) & 7) << ((port) * 4)) -/* Root Port function number mask */ -#define RPFN_FNMASK(port) (7 << ((port) * 4)) - -#define TRSR 0x1e00 /* 8bit */ -#define TRCR 0x1e10 /* 64bit */ -#define TWDR 0x1e18 /* 64bit */ - -#define TCTL 0x3000 /* 8bit */ - -/* IO Buffer Programming */ -#define IOBPIRI 0x2330 -#define IOBPD 0x2334 -#define IOBPS 0x2338 -#define IOBPS_RW_BX ((1 << 9)|(1 << 10)) -#define IOBPS_WRITE_AX ((1 << 9)|(1 << 10)) -#define IOBPS_READ_AX ((1 << 8)|(1 << 9)|(1 << 10)) - -/* - * Interrupt Pin (IP) and Interrupt Route (IR) - * registers - */ -#define D31IP 0x3100 /* 32bit */ -#define D31IP_TTIP 24 /* Thermal Throttle Pin */ -#define D31IP_SIP2 20 /* SATA Pin 2 */ -#define D31IP_SMIP 12 /* SMBUS Pin */ -#define D31IP_SIP 8 /* SATA Pin */ -#define D29IP 0x3108 /* 32bit */ -#define D29IP_E1P 0 /* EHCI #1 Pin */ -#define D28IP 0x310c /* 32bit */ -#define D28IP_P4IP 12 /* PCI Express Port 4 */ -#define D28IP_P3IP 8 /* PCI Express Port 3 */ -#define D28IP_P2IP 4 /* PCI Express Port 2 */ -#define D28IP_P1IP 0 /* PCI Express Port 1 */ -#define D22IP 0x3124 /* 32bit */ -#define D22IP_KTIP 12 /* KT Pin */ -#define D22IP_IDERIP 8 /* IDE-R Pin */ -#define D22IP_MEI2IP 4 /* MEI #2 Pin */ -#define D22IP_MEI1IP 0 /* MEI #1 Pin */ -#define D31IR 0x3140 /* 16bit */ -#define D29IR 0x3144 /* 16bit */ -#define D28IR 0x3146 /* 16bit */ -#define D22IR 0x315c /* 16bit */ -#define OIC 0x31fe /* 16bit */ -#define SOFT_RESET_CTRL 0x38f4 -#define SOFT_RESET_DATA 0x38f8 - -#if !defined(__ASSEMBLER__) -#define NUM_IR_DEVS 32 - -/* Certain device numbers have Interrupt registers in the RCBA */ -#define PCH_ALLOWED_IRQ_DEVNUM 0xB0400000 /* 31, 29, 28, 22 */ - -/* - * Some devices have specific IRQ registers in - * the LPC for interrupt control - */ -struct dev_irq_regs { - uint32_t ip_reg; /* Interrupt Pin register */ - uint32_t ir_reg; /* Interrupt Route register */ -}; - -/* - * Certain PCH device numbers have specific IRQ registers - * associated with them (D(x)IP / D(x)IR) for Interrupt Pin - * and Interrupt Routing information. - */ -static const struct dev_irq_regs irq_regs[NUM_IR_DEVS] = { - [31] = {D31IP, D31IR}, - [29] = {D29IP, D29IR}, - [28] = {D28IP, D28IR}, - [22] = {D22IP, D22IR}, -}; -#endif - -#define RC 0x3400 /* 32bit */ -#define HPTC 0x3404 /* 32bit */ -#define GCS 0x3410 /* 32bit */ -#define BUC 0x3414 /* 32bit */ -#define PCH_DISABLE_GBE (1 << 5) -#define FD 0x3418 /* 32bit */ -#define DISPBDF 0x3424 /* 16bit */ -#define FD2 0x3428 /* 32bit */ -#define CG 0x341c /* 32bit */ - -/* Function Disable 1 RCBA 0x3418 */ -#define PCH_DISABLE_ALWAYS 0 -#define PCH_DISABLE_SATA1 (1 << 2) -#define PCH_DISABLE_SMBUS (1 << 3) -#define PCH_DISABLE_LPC (1 << 14) -#define PCH_DISABLE_EHCI1 (1 << 15) -#define PCH_DISABLE_PCIE(x) (1 << (16 + x)) -#define PCH_DISABLE_THERMAL (1 << 24) -#define PCH_DISABLE_SATA2 (1 << 25) - -/* Function Disable 2 RCBA 0x3428 */ -#define PCH_DISABLE_KT (1 << 4) -#define PCH_DISABLE_IDER (1 << 3) -#define PCH_DISABLE_MEI2 (1 << 2) -#define PCH_DISABLE_MEI1 (1 << 1) - -/* ICH7 GPIOBASE */ -#define GPIO_USE_SEL 0x00 -#define GP_IO_SEL 0x04 -#define GP_LVL 0x0c -#define GPO_BLINK 0x18 -#define GPI_INV 0x2c -#define GPIO_USE_SEL2 0x30 -#define GP_IO_SEL2 0x34 -#define GP_LVL2 0x38 -#define GPIO_USE_SEL3 0x40 -#define GP_IO_SEL3 0x44 -#define GP_LVL3 0x48 -#define GP_RST_SEL1 0x60 -#define GP_RST_SEL2 0x64 -#define GP_RST_SEL3 0x68 - -/* ICH7 PMBASE */ -#define PM1_STS 0x00 -#define WAK_STS (1 << 15) -#define PCIEXPWAK_STS (1 << 14) -#define PRBTNOR_STS (1 << 11) -#define RTC_STS (1 << 10) -#define PWRBTN_STS (1 << 8) -#define GBL_STS (1 << 5) -#define BM_STS (1 << 4) -#define TMROF_STS (1 << 0) -#define PM1_EN 0x02 -#define PCIEXPWAK_DIS (1 << 14) -#define RTC_EN (1 << 10) -#define PWRBTN_EN (1 << 8) -#define GBL_EN (1 << 5) -#define TMROF_EN (1 << 0) -#define PM1_CNT 0x04 -#define GBL_RLS (1 << 2) -#define BM_RLD (1 << 1) -#define SCI_EN (1 << 0) -#define PM1_TMR 0x08 -#define PROC_CNT 0x10 -#define LV2 0x14 -#define LV3 0x15 -#define LV4 0x16 -#define PM2_CNT 0x50 // mobile only -#define GPE0_STS 0x20 -#define PME_B0_STS (1 << 13) -#define PME_STS (1 << 11) -#define BATLOW_STS (1 << 10) -#define PCI_EXP_STS (1 << 9) -#define RI_STS (1 << 8) -#define SMB_WAK_STS (1 << 7) -#define TCOSCI_STS (1 << 6) -#define SWGPE_STS (1 << 2) -#define HOT_PLUG_STS (1 << 1) -#define GPE0_EN 0x28 -#define PME_B0_EN (1 << 13) -#define PME_EN (1 << 11) -#define TCOSCI_EN (1 << 6) -#define SMI_EN 0x30 -#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic -#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic -#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS -#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al) -#define MCSMI_EN (1 << 11) // Trap microcontroller range access -#define BIOS_RLS (1 << 7) // asserts SCI on bit set -#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set -#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI# -#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI# -#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic -#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit -#define EOS (1 << 1) // End of SMI (deassert SMI#) -#define GBL_SMI_EN (1 << 0) // SMI# generation at all? -#define SMI_STS 0x34 -#define ALT_GP_SMI_EN 0x38 -#define ALT_GP_SMI_STS 0x3a -#define GPE_CNTL 0x42 -#define DEVACT_STS 0x44 -#define SS_CNT 0x50 -#define C3_RES 0x54 -#define TCO1_STS 0x64 -#define DMISCI_STS (1 << 9) -#define TCO2_STS 0x66 - -/* - * SPI Opcode Menu setup for SPIBAR lockdown - * should support most common flash chips. - */ - -#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */ -#define SPI_OPTYPE_0 0x01 /* Write, no address */ - -#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */ -#define SPI_OPTYPE_1 0x03 /* Write, address required */ - -#define SPI_OPMENU_2 0x03 /* READ: Read Data */ -#define SPI_OPTYPE_2 0x02 /* Read, address required */ - -#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */ -#define SPI_OPTYPE_3 0x00 /* Read, no address */ - -#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */ -#define SPI_OPTYPE_4 0x03 /* Write, address required */ - -#define SPI_OPMENU_5 0x9f /* RDID: Read ID */ -#define SPI_OPTYPE_5 0x00 /* Read, no address */ - -#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */ -#define SPI_OPTYPE_6 0x03 /* Write, address required */ - -#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */ -#define SPI_OPTYPE_7 0x02 /* Read, address required */ - -#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \ - (SPI_OPMENU_5 << 8) | SPI_OPMENU_4) -#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \ - (SPI_OPMENU_1 << 8) | SPI_OPMENU_0) - -#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \ - (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \ - (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \ - (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0)) - -#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */ - -#define SPIBAR_HSFS 0x3804 /* SPI hardware sequence status */ -#define SPIBAR_HSFS_SCIP (1 << 5) /* SPI Cycle In Progress */ -#define SPIBAR_HSFS_AEL (1 << 2) /* SPI Access Error Log */ -#define SPIBAR_HSFS_FCERR (1 << 1) /* SPI Flash Cycle Error */ -#define SPIBAR_HSFS_FDONE (1 << 0) /* SPI Flash Cycle Done */ -#define SPIBAR_HSFC 0x3806 /* SPI hardware sequence control */ -#define SPIBAR_HSFC_BYTE_COUNT(c) (((c - 1) & 0x3f) << 8) -#define SPIBAR_HSFC_CYCLE_READ (0 << 1) /* Read cycle */ -#define SPIBAR_HSFC_CYCLE_WRITE (2 << 1) /* Write cycle */ -#define SPIBAR_HSFC_CYCLE_ERASE (3 << 1) /* Erase cycle */ -#define SPIBAR_HSFC_GO (1 << 0) /* GO: start SPI transaction */ -#define SPIBAR_FADDR 0x3808 /* SPI flash address */ -#define SPIBAR_FDATA(n) (0x3810 + (4 * n)) /* SPI flash data */ - -#endif /* __ACPI__ */ -#endif /* SOUTHBRIDGE_INTEL_I89XX_PCH_H */ diff --git a/src/southbridge/intel/fsp_i89xx/romstage.c b/src/southbridge/intel/fsp_i89xx/romstage.c deleted file mode 100644 index 2f28884ee2..0000000000 --- a/src/southbridge/intel/fsp_i89xx/romstage.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2010 coresystems GmbH - * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. - * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#include <stdint.h> -#include <string.h> -#include <lib.h> -#include <timestamp.h> -#include <arch/io.h> -#include <device/pci_def.h> -#include <device/pnp_def.h> -#include <cpu/x86/lapic.h> -#include <cpu/x86/msr.h> -#include <pc80/mc146818rtc.h> -#include <cbmem.h> -#include <console/console.h> -#include <console/usb.h> -#include <halt.h> -#include <program_loading.h> -#include <cf9_reset.h> -#include <drivers/intel/fsp1_0/fsp_util.h> -#include <northbridge/intel/fsp_sandybridge/northbridge.h> -#include <northbridge/intel/fsp_sandybridge/raminit.h> -#include <superio/winbond/wpcd376i/wpcd376i.h> -#include <superio/intel/i8900/i8900.h> -#include "gpio.h" -#include "me.h" -#include "pch.h" -#include "romstage.h" - -static void pch_enable_lpc(void) -{ - pci_devfn_t dev = PCH_LPC_DEV; - - /* Set COM1/COM2 decode range */ - pci_write_config16(dev, LPC_IO_DEC, 0x0010); - - /* Enable Board specific settings */ - uint16_t lpc_config = get_lpc_setting(); - pci_write_config16(dev, LPC_EN, lpc_config); -} - -static void rcba_config(void) -{ - uint32_t reg32; - uint32_t fd_mask = 0, fd2_mask = 0; - - /* Enable IOAPIC (generic) */ - RCBA16(OIC) = 0x0100; - /* PCH BWG says to read back the IOAPIC enable register */ - (void) RCBA16(OIC); - - /* Board specific settings */ - get_func_disables(&fd_mask, &fd2_mask); - reg32 = RCBA32(FD); - printk(BIOS_DEBUG, "FD original value: 0x%08lx\n",(unsigned long)reg32); - - reg32 |= fd_mask; - - printk(BIOS_DEBUG, "FD updated value: 0x%08lx\n",(unsigned long)reg32); - RCBA32(FD) = reg32; - - reg32 = RCBA32(FD2); - printk(BIOS_DEBUG, "FD2 original value: 0x%08lx\n",(unsigned long)reg32); - - reg32 |= fd2_mask; - - printk(BIOS_DEBUG, "FD2 updated value: 0x%08lx\n",(unsigned long)reg32); - RCBA32(FD2) = reg32; -} - -void main(FSP_INFO_HEADER *fsp_info_header) -{ -#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) - int32_t boot_mode = 0; -#endif - uint32_t pm1_cnt; - uint16_t pm1_sts; - - post_code(0x40); - - timestamp_init(get_initial_timestamp()); - timestamp_add_now(TS_START_ROMSTAGE); - - pch_enable_lpc(); - - /* Enable GPIOs */ - pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE | 1); - pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10); - - /* Call into mainboard. */ - early_mainboard_romstage_entry(); - - console_init(); - - post_code(0x41); - - post_code(0x42); - sandybridge_sb_early_initialization(); - - post_code(0x43); - sandybridge_early_initialization(SANDYBRIDGE_MOBILE); - printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n"); - - post_code(0x44); - /* Wait for ME to be ready */ - intel_early_me_status(); - intel_early_me_init(); -#if IS_ENABLED(CONFIG_GFXUMA) - intel_early_me_uma_size(); -#endif - post_code(0x45); - /* Check PM1_STS[15] to see if we are waking from Sx */ - pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); - - /* Read PM1_CNT[12:10] to determine which Sx state */ - pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT); - post_code(0x46); - if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) { -#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) - printk(BIOS_DEBUG, "Resume from S3 detected.\n"); - boot_mode = 2; - /* Clear SLP_TYPE. This will break stage2 but - * we care for that when we get there. - */ - outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT); -#else - printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n"); -#endif - } - - post_code(0x48); - - timestamp_add_now(TS_BEFORE_INITRAM); - - /* - * Call early init to initialize memory and chipset. This function returns - * to the romstage_main_continue function with a pointer to the HOB - * structure. - */ - printk(BIOS_DEBUG, "Starting the Intel FSP (early_init)\n"); - fsp_early_init(fsp_info_header); - die("Uh Oh! fsp_early_init should not return here.\n"); -} - -/******************************************************************************* - * The FSP early_init function returns to this function. - * Memory is setup and the stack is set by the FSP. - ******************************************************************************/ -void romstage_main_continue(EFI_STATUS status, VOID *HobListPtr) { - int32_t cbmem_was_initted; - void *cbmem_hob_ptr; - - timestamp_add_now(TS_AFTER_INITRAM); - - post_code(0x49); - - /* For reference print FSP version */ - uint32_t version = MCHBAR32(0x5034); - printk(BIOS_DEBUG, "FSP Version %d.%d.%d Build %d\n", - version >> 24, (version >> 16) & 0xff, - (version >> 8) & 0xff, version & 0xff); - printk(BIOS_DEBUG, "FSP Status: 0x%0x\n", (uint32_t)status); - - intel_early_me_init_done(ME_INIT_STATUS_SUCCESS); - - report_memory_config(); - - post_code(0x4b); - - late_mainboard_romstage_entry(); - - early_pch_init(); - post_code(0x4c); - - rcba_config(); - post_code(0x4d); - - quick_ram_check(); - post_code(0x4e); - - cbmem_was_initted = !cbmem_recovery(0); - - if (cbmem_was_initted) { - system_reset(); - } - - /* Save the HOB pointer in CBMEM to be used in ramstage. */ - cbmem_hob_ptr = cbmem_add(CBMEM_ID_HOB_POINTER, sizeof(HobListPtr)); - if (cbmem_hob_ptr == NULL) - die("Could not allocate cbmem for HOB pointer"); - *(uint32_t*)cbmem_hob_ptr = (uint32_t)HobListPtr; - post_code(0x4f); - - run_ramstage(); -} - -uint64_t get_initial_timestamp(void) -{ - return (uint64_t) pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) << 4; -} diff --git a/src/southbridge/intel/fsp_i89xx/romstage.h b/src/southbridge/intel/fsp_i89xx/romstage.h deleted file mode 100644 index 592dc6e621..0000000000 --- a/src/southbridge/intel/fsp_i89xx/romstage.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#ifndef _FSP_I89XX_ROMSTAGE_H_ -#define _FSP_I89XX_ROMSTAGE_H_ - -#if !defined(__PRE_RAM__) -#error "Don't include romstage.h from a ramstage compilation unit!" -#endif - -#include <stdint.h> - -void early_mainboard_romstage_entry(void); -void late_mainboard_romstage_entry(void); - -void get_func_disables(uint32_t *fd_mask, uint32_t *fd2_mask); -uint16_t get_lpc_setting(void); - -#endif /* _FSP_I89XX_ROMSTAGE_H_ */ diff --git a/src/southbridge/intel/fsp_i89xx/sata.c b/src/southbridge/intel/fsp_i89xx/sata.c deleted file mode 100644 index bbd21e0859..0000000000 --- a/src/southbridge/intel/fsp_i89xx/sata.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include "pch.h" - -typedef struct southbridge_intel_fsp_i89xx_config config_t; - -static void sata_init(struct device *dev) -{ - u32 reg32; - u16 reg16; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - printk(BIOS_DEBUG, "SATA: Initializing...\n"); - - if (config == NULL) { - printk(BIOS_ERR, "SATA: ERROR: Device not in devicetree.cb!\n"); - return; - } - - /* SATA configuration is handled by the FSP */ - - /* Enable BARs */ - pci_write_config16(dev, PCI_COMMAND, 0x0007); - - if (config->ide_legacy_combined) { - printk(BIOS_DEBUG, "SATA: Controller in combined mode.\n"); - - /* No AHCI: clear AHCI base */ - pci_write_config32(dev, 0x24, 0x00000000); - /* And without AHCI BAR no memory decoding */ - reg16 = pci_read_config16(dev, PCI_COMMAND); - reg16 &= ~PCI_COMMAND_MEMORY; - pci_write_config16(dev, PCI_COMMAND, reg16); - } else if (config->sata_ahci) { - u32 *abar; - - printk(BIOS_DEBUG, "SATA: Controller in AHCI mode.\n"); - - /* Set Interrupt Line */ - /* Interrupt Pin is set by D31IP.PIP */ - pci_write_config8(dev, INTR_LN, 0x0a); - - /* Initialize AHCI memory-mapped space */ - abar = (u32 *)pci_read_config32(dev, PCI_BASE_ADDRESS_5); - printk(BIOS_DEBUG, "ABAR: %p\n", abar); - /* Enable AHCI Mode */ - reg32 = read32(abar + 0x04); - reg32 |= (1 << 31); - write32(abar + 0x04, reg32); - } else { - printk(BIOS_DEBUG, "SATA: Controller in plain mode.\n"); - - /* Set Interrupt Line */ - /* Interrupt Pin is set by D31IP.PIP */ - pci_write_config8(dev, INTR_LN, 0xff); - } - -} - -static void sata_enable(struct device *dev) -{ -} - -static void sata_set_subsystem(struct device *dev, unsigned vendor, - unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations sata_pci_ops = { - .set_subsystem = sata_set_subsystem, -}; - -static struct device_operations sata_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sata_init, - .enable = sata_enable, - .scan_bus = 0, - .ops_pci = &sata_pci_ops, -}; - -static const unsigned short pci_device_ids[] = { 0x2321, 0x2323, 0x2326, 0 }; - -static const struct pci_driver pch_sata __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = pci_device_ids, -}; diff --git a/src/southbridge/intel/fsp_i89xx/smi.c b/src/southbridge/intel/fsp_i89xx/smi.c deleted file mode 100644 index 33dc5f8da4..0000000000 --- a/src/southbridge/intel/fsp_i89xx/smi.c +++ /dev/null @@ -1,346 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * 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. - */ - - -#include <device/device.h> -#include <device/pci.h> -#include <console/console.h> -#include <arch/io.h> -#include <cpu/x86/cache.h> -#include <cpu/x86/smm.h> -#include <string.h> -#include <cpu/intel/smm/gen1/smi.h> -#include "pch.h" - -/* While we read PMBASE dynamically in case it changed, let's - * initialize it with a sane value - */ -static u16 pmbase = DEFAULT_PMBASE; - -/** - * @brief read and clear PM1_STS - * @return PM1_STS register - */ -static u16 reset_pm1_status(void) -{ - u16 reg16; - - reg16 = inw(pmbase + PM1_STS); - /* set status bits are cleared by writing 1 to them */ - outw(reg16, pmbase + PM1_STS); - - return reg16; -} - -static void dump_pm1_status(u16 pm1_sts) -{ - printk(BIOS_DEBUG, "PM1_STS: "); - if (pm1_sts & (1 << 15)) printk(BIOS_DEBUG, "WAK "); - if (pm1_sts & (1 << 14)) printk(BIOS_DEBUG, "PCIEXPWAK "); - if (pm1_sts & (1 << 11)) printk(BIOS_DEBUG, "PRBTNOR "); - if (pm1_sts & (1 << 10)) printk(BIOS_DEBUG, "RTC "); - if (pm1_sts & (1 << 8)) printk(BIOS_DEBUG, "PWRBTN "); - if (pm1_sts & (1 << 5)) printk(BIOS_DEBUG, "GBL "); - if (pm1_sts & (1 << 4)) printk(BIOS_DEBUG, "BM "); - if (pm1_sts & (1 << 0)) printk(BIOS_DEBUG, "TMROF "); - printk(BIOS_DEBUG, "\n"); -} - -/** - * @brief read and clear SMI_STS - * @return SMI_STS register - */ -static u32 reset_smi_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + SMI_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + SMI_STS); - - return reg32; -} - -static void dump_smi_status(u32 smi_sts) -{ - printk(BIOS_DEBUG, "SMI_STS: "); - if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI "); - if (smi_sts & (1 << 25)) printk(BIOS_DEBUG, "EL_SMI "); - if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR "); - if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI "); - if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 "); - if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 "); - if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI "); - if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI "); - if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC "); - if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO "); - if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON "); - if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI "); - if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI "); - if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 "); - if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 "); - if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR "); - if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM "); - if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI "); - if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB "); - if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS "); - printk(BIOS_DEBUG, "\n"); -} - - -/** - * @brief read and clear GPE0_STS - * @return GPE0_STS register - */ -static u32 reset_gpe0_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + GPE0_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + GPE0_STS); - - return reg32; -} - -static void dump_gpe0_status(u32 gpe0_sts) -{ - int i; - printk(BIOS_DEBUG, "GPE0_STS: "); - for (i = 31; i >= 16; i--) { - if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16)); - } - if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 "); - if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 "); - if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 "); - if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME "); - if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "EL_SCI/BATLOW "); - if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP "); - if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI "); - if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK "); - if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI "); - if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 "); - if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 "); - if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 "); - if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "HOT_PLUG "); - if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM "); - printk(BIOS_DEBUG, "\n"); -} - - -/** - * @brief read and clear ALT_GP_SMI_STS - * @return ALT_GP_SMI_STS register - */ -static u16 reset_alt_gp_smi_status(void) -{ - u16 reg16; - - reg16 = inl(pmbase + ALT_GP_SMI_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg16, pmbase + ALT_GP_SMI_STS); - - return reg16; -} - -static void dump_alt_gp_smi_status(u16 alt_gp_smi_sts) -{ - int i; - printk(BIOS_DEBUG, "ALT_GP_SMI_STS: "); - for (i = 15; i >= 0; i--) { - if (alt_gp_smi_sts & (1 << i)) printk(BIOS_DEBUG, "GPI%d ", i); - } - printk(BIOS_DEBUG, "\n"); -} - - - -/** - * @brief read and clear TCOx_STS - * @return TCOx_STS registers - */ -static u32 reset_tco_status(void) -{ - u32 tcobase = pmbase + 0x60; - u32 reg32; - - reg32 = inl(tcobase + 0x04); - /* set status bits are cleared by writing 1 to them */ - outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS - if (reg32 & (1 << 18)) - outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS - - return reg32; -} - - -static void dump_tco_status(u32 tco_sts) -{ - printk(BIOS_DEBUG, "TCO_STS: "); - if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV "); - if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT "); - if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO "); - if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET "); - if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR "); - if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI "); - if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI "); - if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR "); - if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY "); - if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT "); - if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT "); - if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO "); - if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI "); - printk(BIOS_DEBUG, "\n"); -} - - - -/** - * @brief Set the EOS bit - */ -static void smi_set_eos(void) -{ - u8 reg8; - - reg8 = inb(pmbase + SMI_EN); - reg8 |= EOS; - outb(reg8, pmbase + SMI_EN); -} - -void southbridge_smm_init(void) -{ - u32 smi_en; - u16 pm1_en; - u32 gpe0_en; - -#if IS_ENABLED(CONFIG_ELOG) - /* Log events from chipset before clearing */ - pch_log_state(); -#endif - - printk(BIOS_DEBUG, "Initializing southbridge SMI..."); - - pmbase = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), - PMBASE) & 0xff80; - - printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase); - - smi_en = inl(pmbase + SMI_EN); - if (smi_en & APMC_EN) { - printk(BIOS_INFO, "SMI# handler already enabled?\n"); - return; - } - - printk(BIOS_DEBUG, "\n"); - dump_smi_status(reset_smi_status()); - dump_pm1_status(reset_pm1_status()); - dump_gpe0_status(reset_gpe0_status()); - dump_alt_gp_smi_status(reset_alt_gp_smi_status()); - dump_tco_status(reset_tco_status()); - - /* Disable GPE0 PME_B0 */ - gpe0_en = inl(pmbase + GPE0_EN); - gpe0_en &= ~PME_B0_EN; - outl(gpe0_en, pmbase + GPE0_EN); - - pm1_en = 0; - pm1_en |= PWRBTN_EN; - pm1_en |= GBL_EN; - outw(pm1_en, pmbase + PM1_EN); - - /* Enable SMI generation: - * - on TCO events - * - on APMC writes (io 0xb2) - * - on writes to SLP_EN (sleep states) - * - on writes to GBL_RLS (bios commands) - * No SMIs: - * - on microcontroller writes (io 0x62/0x66) - */ - - smi_en = 0; /* reset SMI enables */ - -#if 0 - smi_en |= LEGACY_USB2_EN | LEGACY_USB_EN; -#endif - smi_en |= TCO_EN; - smi_en |= APMC_EN; -#if DEBUG_PERIODIC_SMIS - /* Set DEBUG_PERIODIC_SMIS in pch.h to debug using - * periodic SMIs. - */ - smi_en |= PERIODIC_EN; -#endif - smi_en |= SLP_SMI_EN; -#if 0 - smi_en |= BIOS_EN; -#endif - - /* The following need to be on for SMIs to happen */ - smi_en |= EOS | GBL_SMI_EN; - - outl(smi_en, pmbase + SMI_EN); -} - -void southbridge_trigger_smi(void) -{ - /** - * There are several methods of raising a controlled SMI# via - * software, among them: - * - Writes to io 0xb2 (APMC) - * - Writes to the Local Apic ICR with Delivery mode SMI. - * - * Using the local apic is a bit more tricky. According to - * AMD Family 11 Processor BKDG no destination shorthand must be - * used. - * The whole SMM initialization is quite a bit hardware specific, so - * I'm not too worried about the better of the methods at the moment - */ - - /* raise an SMI interrupt */ - printk(BIOS_SPEW, " ... raise SMI#\n"); - outb(0x00, 0xb2); -} - -void southbridge_clear_smi_status(void) -{ - /* Clear SMI status */ - reset_smi_status(); - - /* Clear PM1 status */ - reset_pm1_status(); - - /* Set EOS bit so other SMIs can occur. */ - smi_set_eos(); -} - -void smm_setup_structures(void *gnvs, void *tcg, void *smi1) -{ - /* - * Issue SMI to set the gnvs pointer in SMM. - * tcg and smi1 are unused. - * - * EAX = APM_CNT_GNVS_UPDATE - * EBX = gnvs pointer - * EDX = APM_CNT - */ - asm volatile ( - "outb %%al, %%dx\n\t" - : /* ignore result */ - : "a" (APM_CNT_GNVS_UPDATE), - "b" ((u32)gnvs), - "d" (APM_CNT) - ); -} diff --git a/src/southbridge/intel/fsp_i89xx/smihandler.c b/src/southbridge/intel/fsp_i89xx/smihandler.c deleted file mode 100644 index e22faad577..0000000000 --- a/src/southbridge/intel/fsp_i89xx/smihandler.c +++ /dev/null @@ -1,750 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * 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. - */ - -#include <types.h> -#include <arch/io.h> -#include <console/console.h> -#include <cpu/x86/cache.h> -#include <device/pci_def.h> -#include <cpu/x86/smm.h> -#include <elog.h> -#include <halt.h> -#include <pc80/mc146818rtc.h> -#include <southbridge/intel/common/pmbase.h> -#include "pch.h" - -#include "nvs.h" - -/* We are using PCIe accesses for now - * 1. the chipset can do it - * 2. we don't need to worry about how we leave 0xcf8/0xcfc behind - */ -#include <northbridge/intel/fsp_sandybridge/northbridge.h> - -/* While we read PMBASE dynamically in case it changed, let's - * initialize it with a sane value - */ -static u16 pmbase = DEFAULT_PMBASE; - -static u8 smm_initialized = 0; - -/* GNVS needs to be updated by an 0xEA PM Trap (B2) after it has been located - * by coreboot. - */ -static global_nvs_t *gnvs; -global_nvs_t *smm_get_gnvs(void) -{ - return gnvs; -} - -/** - * @brief read and clear PM1_STS - * @return PM1_STS register - */ -static u16 reset_pm1_status(void) -{ - u16 reg16; - - reg16 = inw(pmbase + PM1_STS); - /* set status bits are cleared by writing 1 to them */ - outw(reg16, pmbase + PM1_STS); - - return reg16; -} - -static void dump_pm1_status(u16 pm1_sts) -{ - printk(BIOS_SPEW, "PM1_STS: "); - if (pm1_sts & (1 << 15)) printk(BIOS_SPEW, "WAK "); - if (pm1_sts & (1 << 14)) printk(BIOS_SPEW, "PCIEXPWAK "); - if (pm1_sts & (1 << 11)) printk(BIOS_SPEW, "PRBTNOR "); - if (pm1_sts & (1 << 10)) printk(BIOS_SPEW, "RTC "); - if (pm1_sts & (1 << 8)) printk(BIOS_SPEW, "PWRBTN "); - if (pm1_sts & (1 << 5)) printk(BIOS_SPEW, "GBL "); - if (pm1_sts & (1 << 4)) printk(BIOS_SPEW, "BM "); - if (pm1_sts & (1 << 0)) printk(BIOS_SPEW, "TMROF "); - printk(BIOS_SPEW, "\n"); - int reg16 = inw(pmbase + PM1_EN); - printk(BIOS_SPEW, "PM1_EN: %x\n", reg16); -} - -/** - * @brief read and clear SMI_STS - * @return SMI_STS register - */ -static u32 reset_smi_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + SMI_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + SMI_STS); - - return reg32; -} - -static void dump_smi_status(u32 smi_sts) -{ - printk(BIOS_DEBUG, "SMI_STS: "); - if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI "); - if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR "); - if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI "); - if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 "); - if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 "); - if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI "); - if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI "); - if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC "); - if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO "); - if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON "); - if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI "); - if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI "); - if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 "); - if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 "); - if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR "); - if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM "); - if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI "); - if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB "); - if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS "); - printk(BIOS_DEBUG, "\n"); -} - - -/** - * @brief read and clear GPE0_STS - * @return GPE0_STS register - */ -static u32 reset_gpe0_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + GPE0_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + GPE0_STS); - - return reg32; -} - -static void dump_gpe0_status(u32 gpe0_sts) -{ - int i; - printk(BIOS_DEBUG, "GPE0_STS: "); - for (i = 31; i >= 16; i--) { - if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16)); - } - if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 "); - if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 "); - if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 "); - if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME "); - if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "BATLOW "); - if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP "); - if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI "); - if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK "); - if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI "); - if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 "); - if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 "); - if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 "); - if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "SWGPE "); - if (gpe0_sts & (1 << 1)) printk(BIOS_DEBUG, "HOTPLUG "); - if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM "); - printk(BIOS_DEBUG, "\n"); -} - - -/** - * @brief read and clear TCOx_STS - * @return TCOx_STS registers - */ -static u32 reset_tco_status(void) -{ - u32 tcobase = pmbase + 0x60; - u32 reg32; - - reg32 = inl(tcobase + 0x04); - /* set status bits are cleared by writing 1 to them */ - outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS - if (reg32 & (1 << 18)) - outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS - - return reg32; -} - - -static void dump_tco_status(u32 tco_sts) -{ - printk(BIOS_DEBUG, "TCO_STS: "); - if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV "); - if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT "); - if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO "); - if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET "); - if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR "); - if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI "); - if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI "); - if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR "); - if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY "); - if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT "); - if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT "); - if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO "); - if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI "); - printk(BIOS_DEBUG, "\n"); -} - -int southbridge_io_trap_handler(int smif) -{ - switch (smif) { - case 0x32: - printk(BIOS_DEBUG, "OS Init\n"); - /* gnvs->smif: - * On success, the IO Trap Handler returns 0 - * On failure, the IO Trap Handler returns a value != 0 - */ - gnvs->smif = 0; - return 1; /* IO trap handled */ - } - - /* Not handled */ - return 0; -} - -/** - * @brief Set the EOS bit - */ -void southbridge_smi_set_eos(void) -{ - u8 reg8; - - reg8 = inb(pmbase + SMI_EN); - reg8 |= EOS; - outb(reg8, pmbase + SMI_EN); -} - -static void busmaster_disable_on_bus(int bus) -{ - int slot, func; - unsigned int val; - unsigned char hdr; - - for (slot = 0; slot < 0x20; slot++) { - for (func = 0; func < 8; func++) { - u32 reg32; - pci_devfn_t dev = PCI_DEV(bus, slot, func); - - val = pci_read_config32(dev, PCI_VENDOR_ID); - - if (val == 0xffffffff || val == 0x00000000 || - val == 0x0000ffff || val == 0xffff0000) - continue; - - /* Disable Bus Mastering for this one device */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 &= ~PCI_COMMAND_MASTER; - pci_write_config32(dev, PCI_COMMAND, reg32); - - /* If this is a bridge, then follow it. */ - hdr = pci_read_config8(dev, PCI_HEADER_TYPE); - hdr &= 0x7f; - if (hdr == PCI_HEADER_TYPE_BRIDGE || - hdr == PCI_HEADER_TYPE_CARDBUS) { - unsigned int buses; - buses = pci_read_config32(dev, PCI_PRIMARY_BUS); - busmaster_disable_on_bus((buses >> 8) & 0xff); - } - } - } -} - -/* - * Drive GPIO 60 low to gate memory reset in S3. - * - * Intel reference designs all use GPIO 60 but it is - * not a requirement and boards could use a different pin. - */ -static void southbridge_gate_memory_reset(void) -{ - u32 reg32; - u16 gpiobase; - - gpiobase = pci_read_config16(PCI_DEV(0, 0x1f, 0), GPIOBASE) & 0xfffc; - if (!gpiobase) - return; - - /* Make sure it is set as GPIO */ - reg32 = inl(gpiobase + GPIO_USE_SEL2); - if (!(reg32 & (1 << 28))) { - reg32 |= (1 << 28); - outl(reg32, gpiobase + GPIO_USE_SEL2); - } - - /* Make sure it is set as output */ - reg32 = inl(gpiobase + GP_IO_SEL2); - if (reg32 & (1 << 28)) { - reg32 &= ~(1 << 28); - outl(reg32, gpiobase + GP_IO_SEL2); - } - - /* Drive the output low */ - reg32 = inl(gpiobase + GP_LVL2); - reg32 &= ~(1 << 28); - outl(reg32, gpiobase + GP_LVL2); -} - -static void southbridge_smi_sleep(void) -{ - u8 reg8; - u32 reg32; - u8 slp_typ; - u8 s5pwr = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - - // save and recover RTC port values - u8 tmp70, tmp72; - tmp70 = inb(0x70); - tmp72 = inb(0x72); - get_option(&s5pwr, "power_on_after_fail"); - outb(tmp70, 0x70); - outb(tmp72, 0x72); - - /* First, disable further SMIs */ - reg8 = inb(pmbase + SMI_EN); - reg8 &= ~SLP_SMI_EN; - outb(reg8, pmbase + SMI_EN); - - /* Figure out SLP_TYP */ - reg32 = inl(pmbase + PM1_CNT); - printk(BIOS_SPEW, "SMI#: SLP = 0x%08x\n", reg32); - slp_typ = acpi_sleep_from_pm1(reg32); - - /* Do any mainboard sleep handling */ - mainboard_smi_sleep(slp_typ); - -#if IS_ENABLED(CONFIG_ELOG_GSMI) - /* Log S3, S4, and S5 entry */ - if (slp_typ >= ACPI_S3) - elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ); -#endif - - /* Next, do the deed. - */ - - switch (slp_typ) { - case ACPI_S0: printk(BIOS_DEBUG, "SMI#: Entering S0 (On)\n"); break; - case ACPI_S1: printk(BIOS_DEBUG, "SMI#: Entering S1 (Assert STPCLK#)\n"); break; - case ACPI_S3: - printk(BIOS_DEBUG, "SMI#: Entering S3 (Suspend-To-RAM)\n"); - - /* Gate memory reset */ - southbridge_gate_memory_reset(); - - /* Invalidate the cache before going to S3 */ - wbinvd(); - break; - case ACPI_S4: printk(BIOS_DEBUG, "SMI#: Entering S4 (Suspend-To-Disk)\n"); break; - case ACPI_S5: - printk(BIOS_DEBUG, "SMI#: Entering S5 (Soft Power off)\n"); - - outl(0, pmbase + GPE0_EN); - - /* Always set the flag in case CMOS was changed on runtime. For - * "KEEP", switch to "OFF" - KEEP is software emulated - */ - reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3); - if (s5pwr == MAINBOARD_POWER_ON) { - reg8 &= ~1; - } else { - reg8 |= 1; - } - pci_write_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3, reg8); - - /* also iterates over all bridges on bus 0 */ - busmaster_disable_on_bus(0); - break; - default: printk(BIOS_DEBUG, "SMI#: ERROR: SLP_TYP reserved\n"); break; - } - - /* Write back to the SLP register to cause the originally intended - * event again. We need to set BIT13 (SLP_EN) though to make the - * sleep happen. - */ - outl(reg32 | SLP_EN, pmbase + PM1_CNT); - - /* Make sure to stop executing code here for S3/S4/S5 */ - if (slp_typ >= ACPI_S3) - halt(); - - /* In most sleep states, the code flow of this function ends at - * the line above. However, if we entered sleep state S1 and wake - * up again, we will continue to execute code in this function. - */ - reg32 = inl(pmbase + PM1_CNT); - if (reg32 & SCI_EN) { - /* The OS is not an ACPI OS, so we set the state to S0 */ - reg32 &= ~(SLP_EN | SLP_TYP); - outl(reg32, pmbase + PM1_CNT); - } -} - -/* - * Look for Synchronous IO SMI and use save state from that - * core in case we are not running on the same core that - * initiated the IO transaction. - */ -static em64t101_smm_state_save_area_t *smi_apmc_find_state_save(u8 cmd) -{ - em64t101_smm_state_save_area_t *state; - int node; - - /* Check all nodes looking for the one that issued the IO */ - for (node = 0; node < CONFIG_MAX_CPUS; node++) { - state = smm_get_save_state(node); - - /* Check for Synchronous IO (bit0 == 1) */ - if (!(state->io_misc_info & (1 << 0))) - continue; - - /* Make sure it was a write (bit4 == 0) */ - if (state->io_misc_info & (1 << 4)) - continue; - - /* Check for APMC IO port */ - if (((state->io_misc_info >> 16) & 0xff) != APM_CNT) - continue; - - /* Check AX against the requested command */ - if ((state->rax & 0xff) != cmd) - continue; - - return state; - } - - return NULL; -} - -#if IS_ENABLED(CONFIG_ELOG_GSMI) -static void southbridge_smi_gsmi(void) -{ - u32 *ret, *param; - u8 sub_command; - em64t101_smm_state_save_area_t *io_smi = - smi_apmc_find_state_save(ELOG_GSMI_APM_CNT); - - if (!io_smi) - return; - - /* Command and return value in EAX */ - ret = (u32*)&io_smi->rax; - sub_command = (u8)(*ret >> 8); - - /* Parameter buffer in EBX */ - param = (u32*)&io_smi->rbx; - - /* drivers/elog/gsmi.c */ - *ret = gsmi_exec(sub_command, param); -} -#endif - -static void southbridge_smi_apmc(void) -{ - u32 pmctrl; - u8 reg8; - em64t101_smm_state_save_area_t *state; - - /* Emulate B2 register as the FADT / Linux expects it */ - - reg8 = inb(APM_CNT); - switch (reg8) { - case APM_CNT_CST_CONTROL: - /* Calling this function seems to cause - * some kind of race condition in Linux - * and causes a kernel oops - */ - printk(BIOS_DEBUG, "C-state control\n"); - break; - case APM_CNT_PST_CONTROL: - /* Calling this function seems to cause - * some kind of race condition in Linux - * and causes a kernel oops - */ - printk(BIOS_DEBUG, "P-state control\n"); - break; - case APM_CNT_ACPI_DISABLE: - pmctrl = inl(pmbase + PM1_CNT); - pmctrl &= ~SCI_EN; - outl(pmctrl, pmbase + PM1_CNT); - printk(BIOS_DEBUG, "SMI#: ACPI disabled.\n"); - break; - case APM_CNT_ACPI_ENABLE: - pmctrl = inl(pmbase + PM1_CNT); - pmctrl |= SCI_EN; - outl(pmctrl, pmbase + PM1_CNT); - printk(BIOS_DEBUG, "SMI#: ACPI enabled.\n"); - break; - case APM_CNT_GNVS_UPDATE: - if (smm_initialized) { - printk(BIOS_DEBUG, "SMI#: SMM structures already initialized!\n"); - return; - } - state = smi_apmc_find_state_save(reg8); - if (state) { - /* EBX in the state save contains the GNVS pointer */ - gnvs = (global_nvs_t *)((u32)state->rbx); - smm_initialized = 1; - printk(BIOS_DEBUG, "SMI#: Setting GNVS to %p\n", gnvs); - } - break; -#if IS_ENABLED(CONFIG_ELOG_GSMI) - case ELOG_GSMI_APM_CNT: - southbridge_smi_gsmi(); - break; -#endif - } - - mainboard_smi_apmc(reg8); -} - -static void southbridge_smi_pm1(void) -{ - u16 pm1_sts; - - pm1_sts = reset_pm1_status(); - dump_pm1_status(pm1_sts); - - /* While OSPM is not active, poweroff immediately - * on a power button event. - */ - if (pm1_sts & PWRBTN_STS) { - // power button pressed - u32 reg32; - reg32 = (7 << 10) | (1 << 13); -#if IS_ENABLED(CONFIG_ELOG_GSMI) - elog_add_event(ELOG_TYPE_POWER_BUTTON); -#endif - outl(reg32, pmbase + PM1_CNT); - } -} - -static void southbridge_smi_gpe0(void) -{ - u32 gpe0_sts; - - gpe0_sts = reset_gpe0_status(); - dump_gpe0_status(gpe0_sts); -} - -static void southbridge_smi_gpi(void) -{ - u16 reg16; - reg16 = inw(pmbase + ALT_GP_SMI_STS); - outw(reg16, pmbase + ALT_GP_SMI_STS); - - reg16 &= inw(pmbase + ALT_GP_SMI_EN); - - mainboard_smi_gpi(reg16); - - if (reg16) - printk(BIOS_DEBUG, "GPI (mask %04x)\n",reg16); - - outw(reg16, pmbase + ALT_GP_SMI_STS); -} - -static void southbridge_smi_mc(void) -{ - u32 reg32; - - reg32 = inl(pmbase + SMI_EN); - - /* Are periodic SMIs enabled? */ - if ((reg32 & MCSMI_EN) == 0) - return; - - printk(BIOS_DEBUG, "Microcontroller SMI.\n"); -} - - - -static void southbridge_smi_tco(void) -{ - u32 tco_sts; - - tco_sts = reset_tco_status(); - - /* Any TCO event? */ - if (!tco_sts) - return; - - if (tco_sts & (1 << 8)) { // BIOSWR - u8 bios_cntl; - - bios_cntl = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc); - - if (bios_cntl & 1) { - /* BWE is RW, so the SMI was caused by a - * write to BWE, not by a write to the BIOS - */ - - /* This is the place where we notice someone - * is trying to tinker with the BIOS. We are - * trying to be nice and just ignore it. A more - * resolute answer would be to power down the - * box. - */ - printk(BIOS_DEBUG, "Switching back to RO\n"); - pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xdc, (bios_cntl & ~1)); - } /* No else for now? */ - } else if (tco_sts & (1 << 3)) { /* TIMEOUT */ - /* Handle TCO timeout */ - printk(BIOS_DEBUG, "TCO Timeout.\n"); - } else if (!tco_sts) { - dump_tco_status(tco_sts); - } -} - -static void southbridge_smi_periodic(void) -{ - u32 reg32; - - reg32 = inl(pmbase + SMI_EN); - - /* Are periodic SMIs enabled? */ - if ((reg32 & PERIODIC_EN) == 0) - return; - - printk(BIOS_DEBUG, "Periodic SMI.\n"); -} - -static void southbridge_smi_monitor(void) -{ -#define IOTRAP(x) (trap_sts & (1 << x)) - u32 trap_sts, trap_cycle; - u32 data, mask = 0; - int i; - - trap_sts = RCBA32(0x1e00); // TRSR - Trap Status Register - RCBA32(0x1e00) = trap_sts; // Clear trap(s) in TRSR - - trap_cycle = RCBA32(0x1e10); - for (i=16; i<20; i++) { - if (trap_cycle & (1 << i)) - mask |= (0xff << ((i - 16) << 2)); - } - - - /* IOTRAP(3) SMI function call */ - if (IOTRAP(3)) { - if (gnvs && gnvs->smif) - io_trap_handler(gnvs->smif); // call function smif - return; - } - - /* IOTRAP(2) currently unused - * IOTRAP(1) currently unused */ - - /* IOTRAP(0) SMIC */ - if (IOTRAP(0)) { - if (!(trap_cycle & (1 << 24))) { // It's a write - printk(BIOS_DEBUG, "SMI1 command\n"); - data = RCBA32(0x1e18); - data &= mask; - // if (smi1) - // southbridge_smi_command(data); - // return; - } - // Fall through to debug - } - - printk(BIOS_DEBUG, " trapped io address = 0x%x\n", trap_cycle & 0xfffc); - for (i=0; i < 4; i++) if (IOTRAP(i)) printk(BIOS_DEBUG, " TRAP = %d\n", i); - printk(BIOS_DEBUG, " AHBE = %x\n", (trap_cycle >> 16) & 0xf); - printk(BIOS_DEBUG, " MASK = 0x%08x\n", mask); - printk(BIOS_DEBUG, " read/write: %s\n", (trap_cycle & (1 << 24)) ? "read" : "write"); - - if (!(trap_cycle & (1 << 24))) { - /* Write Cycle */ - data = RCBA32(0x1e18); - printk(BIOS_DEBUG, " iotrap written data = 0x%08x\n", data); - } -#undef IOTRAP -} - -typedef void (*smi_handler_t)(void); - -static smi_handler_t southbridge_smi[32] = { - NULL, // [0] reserved - NULL, // [1] reserved - NULL, // [2] BIOS_STS - NULL, // [3] LEGACY_USB_STS - southbridge_smi_sleep, // [4] SLP_SMI_STS - southbridge_smi_apmc, // [5] APM_STS - NULL, // [6] SWSMI_TMR_STS - NULL, // [7] reserved - southbridge_smi_pm1, // [8] PM1_STS - southbridge_smi_gpe0, // [9] GPE0_STS - southbridge_smi_gpi, // [10] GPI_STS - southbridge_smi_mc, // [11] MCSMI_STS - NULL, // [12] DEVMON_STS - southbridge_smi_tco, // [13] TCO_STS - southbridge_smi_periodic, // [14] PERIODIC_STS - NULL, // [15] SERIRQ_SMI_STS - NULL, // [16] SMBUS_SMI_STS - NULL, // [17] LEGACY_USB2_STS - NULL, // [18] INTEL_USB2_STS - NULL, // [19] reserved - NULL, // [20] PCI_EXP_SMI_STS - southbridge_smi_monitor, // [21] MONITOR_STS - NULL, // [22] reserved - NULL, // [23] reserved - NULL, // [24] reserved - NULL, // [25] EL_SMI_STS - NULL, // [26] SPI_STS - NULL, // [27] reserved - NULL, // [28] reserved - NULL, // [29] reserved - NULL, // [30] reserved - NULL // [31] reserved -}; - -/** - * @brief Interrupt handler for SMI# - */ - -void southbridge_smi_handler(void) -{ - int i, dump = 0; - u32 smi_sts; - - /* Update global variable pmbase */ - pmbase = lpc_get_pmbase(); - - /* We need to clear the SMI status registers, or we won't see what's - * happening in the following calls. - */ - smi_sts = reset_smi_status(); - - /* Call SMI sub handler for each of the status bits */ - for (i = 0; i < 31; i++) { - if (smi_sts & (1 << i)) { - if (southbridge_smi[i]) { - southbridge_smi[i](); - } else { - printk(BIOS_DEBUG, "SMI_STS[%d] occurred, but no " - "handler available.\n", i); - dump = 1; - } - } - } - - if (dump) { - dump_smi_status(smi_sts); - } - -} diff --git a/src/southbridge/intel/fsp_i89xx/southbridge_pci_devs.h b/src/southbridge/intel/fsp_i89xx/southbridge_pci_devs.h deleted file mode 100644 index 909c090457..0000000000 --- a/src/southbridge/intel/fsp_i89xx/southbridge_pci_devs.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * Copyright (C) 2014 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#ifndef _INTEL_FSP_BD82X6X_PCI_DEVS_H_ -#define _INTEL_FSP_BD82X6X_PCI_DEVS_H_ - -#include <device/pci_def.h> - -#define BUS0 0 - -/* Management Engine Interface */ -#define MEI_DEV 0x16 -#define MEI1_FUNC 0x0 -# define MEI1_DEVFN PCI_DEVFN(MEI_DEV, MEI1_FUNC) - -#define MEI2_FUNC 0x1 -# define MEI2_DEVFN PCI_DEVFN(MEI_DEV, MEI2_FUNC) - -/* MEI - IDE Redirection */ -#define IDE_DEV 0x16 -#define IDE_FUNC 2 -# define IDE_DEVFN PCI_DEVFN(IDE_DEV, IDE_FUNC) - -/* MEI - Keyboard / Text Redirection */ -#define KT_DEV 0x16 -#define KT_FUNC 0x3 -#define KT_DEVFN PCI_DEVFN(KT_DEV, KT_FUNC) - -/* PCIe Ports */ -#define SB_PCIE_DEV 0x1C -#define SB_PCIE_PORT1_FUNC 0 -# define SB_PCIE_PORT1_DEVFN PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT1_FUNC) - -#define SB_PCIE_PORT2_FUNC 1 -# define SB_PCIE_PORT2_DEVFN PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT2_FUNC) - -#define SB_PCIE_PORT3_FUNC 2 -# define SB_PCIE_PORT3_DEVFN PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT3_FUNC) - -#define SB_PCIE_PORT4_FUNC 3 -# define SB_PCIE_PORT4_DEVFN PCI_DEVFN(SB_PCIE_DEV, SB_PCIE_PORT4_FUNC) - -/* EHCI */ -#define EHCI1_DEV 0x1D -#define EHCI1_FUNC 0 -#define EHCI1_DEVID 0x2334 -# define EHCI1_DEVFN PCI_DEVFN(EHCI1_DEV, EHCI1_FUNC) - -/* Platform Controller Hub */ -#define PCH_DEV 0x1F - -/* LPC */ -#define LPC_DEV PCH_DEV -#define LPC_FUNC 0 -# define LPC_DEVFN PCI_DEVFN(LPC_DEV, LPC_FUNC) - -/* SATA */ -#define SATA_DEV PCH_DEV -#define SATA1_FUNC 2 -# define SATA1_DEVFN PCI_DEVFN(SATA_DEV, SATA1_FUNC) - -/* SMBUS */ -#define SMBUS_DEV PCH_DEV -#define SMBUS_FUNC 3 -# define SMBUS_DEVFN PCI_DEVFN(SMBUS_DEV, SMBUS_FUNC) - -#define SATA2_FUNC 5 -# define SATA2_DEVFN PCI_DEVFN(SATA_DEV, SATA2_FUNC) - -/* Thermal Sensor */ -#define TS_DEV PCH_DEV -#define TS_FUNC 6 -# define TS_DEVFN PCI_DEVFN(TS_DEV, TS_FUNC) - -/* Watchdog Timer */ -#define WDT_DEV PCH_DEV -#define WDT TS_FUNC 7 -# define WDT_DEVFN PCI_DEVFN(WDT_DEV, WDT_FUNC) - -#endif /* _INTEL_FSP_BD82X6X_PCI_DEVS_H_ */ diff --git a/src/southbridge/intel/fsp_i89xx/watchdog.c b/src/southbridge/intel/fsp_i89xx/watchdog.c deleted file mode 100644 index 9a867e413a..0000000000 --- a/src/southbridge/intel/fsp_i89xx/watchdog.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2011 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. - */ - -#include <console/console.h> -#include <arch/io.h> -#include <device/device.h> -#include <device/pci.h> -#include <watchdog.h> - - // - // Disable PCH Watchdog timer at SB_RCBA+0x3410 - // - // Mmio32((MmPci32(0, 0, 0x1F, 0, 0xF0) & ~BIT0), 0x3410) |= 0x20; - // -void watchdog_off(void) -{ - struct device *dev; - unsigned long value, base; - - /* Turn off the ICH7 watchdog. */ - dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0)); - - /* Enable I/O space. */ - value = pci_read_config16(dev, 0x04); - value |= (1 << 10); - pci_write_config16(dev, 0x04, value); - - /* Get TCO base. */ - base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60; - - /* Disable the watchdog timer. */ - value = inw(base + 0x08); - value |= 1 << 11; - outw(value, base + 0x08); - - /* Clear TCO timeout status. */ - outw(0x0008, base + 0x04); - outw(0x0002, base + 0x06); - - printk(BIOS_DEBUG, "PCH watchdog disabled\n"); -} |