the following patch was just integrated into master:
commit 78f73353a3c0b7e3e59d0372f02dc1c37b226ac4
Author: Martin Roth <martinroth(a)google.com>
Date: Mon Oct 24 13:36:32 2016 -0700
util/lint/lint: Show lint script output as it's running
The checkpatch script takes a really long time to run, and when the
output is buffered to wait until it's finished, it's hard to tell if
the script is actually doing anything.
Instead, use tee to log the output and display it at the same time.
Change-Id: I3cf36e5e6ca28584103888ee1c6f125320ac068a
Signed-off-by: Martin Roth <martinroth(a)google.com>
Reviewed-on: https://review.coreboot.org/17125
Reviewed-by: Patrick Georgi <pgeorgi(a)google.com>
Tested-by: build bot (Jenkins)
See https://review.coreboot.org/17125 for details.
-gerrit
Arthur Heymans (arthur(a)aheymans.xyz) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17033
-gerrit
commit b0d59c909677ebce6219ea038ee8d84fe3b94a8b
Author: Arthur Heymans <arthur(a)aheymans.xyz>
Date: Sat Oct 15 18:00:22 2016 +0200
mb/gigabyte/ga-945gcm-s2l: add mainboard
Startpoint was Intel d945gclf, which has same chipset and
Gigabyte ga-g41m-es2l which has same Superio.
What works and is tested:
* PCI slot;
* PCIe x16 slot with GPU (RADEON HD 2600 XT) and ADD2 DVI card;
* onboard VGA output (only textmode implemented) with native graphic init;
* 533, 800, 1067MHz CPU (1333MHz is unsupported by the chipset);
* serial output during and after boot.
What does not work:
* resume from suspend (does not work for d945gclf either).
Quirks:
* The Realtek ethernet card requires a reset which currently also
hardcodes a MAC adress.
This board was only tested with the SeaBIOS payload due to flash size
constraints (512KB) and with GNU/Linux.
Change-Id: I0ff9f193105facc1b276a791790e27eb4c275085
Signed-off-by: Arthur Heymans <arthur(a)aheymans.xyz>
---
src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig | 58 ++++++
src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig.name | 2 +
src/mainboard/gigabyte/ga-945gcm-s2l/Makefile.inc | 1 +
src/mainboard/gigabyte/ga-945gcm-s2l/acpi/ec.asl | 51 +++++
.../gigabyte/ga-945gcm-s2l/acpi/i945_pci_irqs.asl | 75 +++++++
.../gigabyte/ga-945gcm-s2l/acpi/ich7_pci_irqs.asl | 44 +++++
.../gigabyte/ga-945gcm-s2l/acpi/mainboard.asl | 30 +++
.../gigabyte/ga-945gcm-s2l/acpi/platform.asl | 48 +++++
.../gigabyte/ga-945gcm-s2l/acpi/superio.asl | 1 +
.../gigabyte/ga-945gcm-s2l/acpi/thermal.asl | 1 +
src/mainboard/gigabyte/ga-945gcm-s2l/acpi_tables.c | 32 +++
.../gigabyte/ga-945gcm-s2l/board_info.txt | 6 +
src/mainboard/gigabyte/ga-945gcm-s2l/cmos.default | 7 +
src/mainboard/gigabyte/ga-945gcm-s2l/cmos.layout | 122 ++++++++++++
src/mainboard/gigabyte/ga-945gcm-s2l/cstates.c | 20 ++
src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb | 160 +++++++++++++++
src/mainboard/gigabyte/ga-945gcm-s2l/dsdt.asl | 53 +++++
src/mainboard/gigabyte/ga-945gcm-s2l/hda_verb.c | 37 ++++
src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c | 217 +++++++++++++++++++++
19 files changed, 965 insertions(+)
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig b/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig
new file mode 100644
index 0000000..b41becc
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig
@@ -0,0 +1,58 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 coresystems GmbH
+## Copyright (C) 2016 Arthur Heymans <arthur(a)ahemans.xyz
+##
+## 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.
+##
+if BOARD_GIGABYTE_GA_945GCM_S2L
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select ARCH_X86
+ select CPU_INTEL_SOCKET_LGA775
+ select NORTHBRIDGE_INTEL_I945
+ select NORTHBRIDGE_INTEL_SUBTYPE_I945GC
+ select CHECK_SLFRCS_ON_RESUME
+ select SOUTHBRIDGE_INTEL_I82801GX
+ select SUPERIO_ITE_IT8718F
+ select HAVE_OPTION_TABLE
+ select HAVE_CMOS_DEFAULT
+ select HAVE_MP_TABLE
+ select HAVE_ACPI_TABLES
+ select HAVE_ACPI_RESUME
+ select BOARD_ROMSIZE_KB_512
+ select CHANNEL_XOR_RANDOMIZATION
+ select MAINBOARD_HAS_NATIVE_VGA_INIT
+ select INTEL_EDID
+ select REALTEK_8168_RESET
+
+config MAINBOARD_DIR
+ string
+ default gigabyte/ga-945gcm-s2l
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "GA-945GCM-S2L"
+
+config MMCONF_BASE_ADDRESS
+ hex
+ default 0xf0000000
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAX_CPUS
+ int
+ default 2
+
+endif # BOARD_GIGABYTE_GA_945GCM_S2L
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig.name b/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig.name
new file mode 100644
index 0000000..95baebe
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_GIGABYTE_GA_945GCM_S2L
+ bool "GA-945GCM-S2L"
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/Makefile.inc b/src/mainboard/gigabyte/ga-945gcm-s2l/Makefile.inc
new file mode 100644
index 0000000..f9621db
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/Makefile.inc
@@ -0,0 +1 @@
+ramstage-y += cstates.c
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/ec.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/ec.asl
new file mode 100644
index 0000000..5362bb2
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/ec.asl
@@ -0,0 +1,51 @@
+/*
+ * 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(EC0)
+{
+ Name (_HID, EISAID("PNP0C09"))
+ Name (_UID, 1)
+
+ // _REG method requires that an operation region be defined.
+ OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
+ Field (ERAM, ByteAcc, Lock, Preserve)
+ {
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (ECMD, ResourceTemplate()
+ {
+ IO (Decode16, 0x62, 0x62, 0, 1)
+ IO (Decode16, 0x66, 0x66, 0, 1)
+ })
+
+ Return (ECMD)
+ }
+
+ Method (_REG, 2)
+ {
+ // This method is needed by Windows XP/2000
+ // for EC initialization before a driver
+ // is loaded
+ }
+
+ Name (_GPE, 23) // GPI07 / GPE23 -> Runtime SCI
+
+ // TODO EC Query methods
+
+ // TODO Scope _SB devices for AC power, LID, Power button
+
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/i945_pci_irqs.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/i945_pci_irqs.asl
new file mode 100644
index 0000000..4aaa33f
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/i945_pci_irqs.asl
@@ -0,0 +1,75 @@
+/*
+ * 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.
+ */
+
+/* This is board specific information: IRQ routing for the
+ * i945
+ */
+
+
+// PCI Interrupt Routing
+Method(_PRT)
+{
+ If (PICM) {
+ Return (Package() {
+ // PCIe Graphics 0:1.0
+ Package() { 0x0001ffff, 0, 0, 16 },
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, 0, 16 },
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, 0, 16 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, 0, 16 },
+ Package() { 0x001cffff, 1, 0, 17 },
+ Package() { 0x001cffff, 2, 0, 18 },
+ Package() { 0x001cffff, 3, 0, 19 },
+ // USB and EHCI 0:1d.x
+ Package() { 0x001dffff, 0, 0, 16 },
+ Package() { 0x001dffff, 1, 0, 17 },
+ Package() { 0x001dffff, 2, 0, 18 },
+ Package() { 0x001dffff, 3, 0, 19 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, 0, 16 },
+ Package() { 0x001fffff, 1, 0, 17 },
+ Package() { 0x001fffff, 2, 0, 18 },
+ Package() { 0x001fffff, 3, 0, 19 },
+
+ })
+
+ } Else {
+ Return (Package() {
+ // PCIe Graphics 0:1.0
+ Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ // USB and EHCI 0:1d.x
+ Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001dffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001dffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001dffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ })
+ }
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/ich7_pci_irqs.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/ich7_pci_irqs.asl
new file mode 100644
index 0000000..cc229a5
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/ich7_pci_irqs.asl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+
+/* This is board specific information: IRQ routing for the
+ * 0:1e.0 PCI bridge of the ICH7
+ */
+
+
+If (PICM) {
+ Return (Package() {
+ Package (0x04) { 0x0000FFFF, 0x00, 0x00, 0x14 },
+ Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x13 },
+ Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x12 },
+ Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x10 },
+ Package (0x04) { 0x0001FFFF, 0x00, 0x00, 0x13 },
+ Package (0x04) { 0x0001FFFF, 0x01, 0x00, 0x12 },
+ Package (0x04) { 0x0001FFFF, 0x02, 0x00, 0x10 },
+ Package (0x04) { 0x0001FFFF, 0x03, 0x00, 0x14 },
+
+ })
+} Else {
+ Return (Package() {
+ Package (0x04) { 0x0000FFFF, 0x00, \_SB.PCI0.LPCB.LNKE, 0x00 },
+ Package (0x04) { 0x0000FFFF, 0x01, \_SB.PCI0.LPCB.LNKD, 0x00 },
+ Package (0x04) { 0x0000FFFF, 0x02, \_SB.PCI0.LPCB.LNKC, 0x00 },
+ Package (0x04) { 0x0000FFFF, 0x03, \_SB.PCI0.LPCB.LNKA, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x00, \_SB.PCI0.LPCB.LNKD, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x01, \_SB.PCI0.LPCB.LNKC, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x02, \_SB.PCI0.LPCB.LNKA, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x03, \_SB.PCI0.LPCB.LNKE, 0x00 },
+ })
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/mainboard.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/mainboard.asl
new file mode 100644
index 0000000..0454c3f
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/mainboard.asl
@@ -0,0 +1,30 @@
+/*
+ * 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 (SLPB)
+{
+ Name(_HID, EisaId("PNP0C0E"))
+
+ // Wake
+ Name(_PRW, Package(){0x1d, 0x04})
+}
+
+Device (PWRB)
+{
+ Name(_HID, EisaId("PNP0C0C"))
+
+ // Wake
+ Name(_PRW, Package(){0x1d, 0x04})
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/platform.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/platform.asl
new file mode 100644
index 0000000..21eb3df
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/platform.asl
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+
+/* The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0
+ */
+
+Method(_PTS,1)
+{
+ // Call a trap so SMI can prepare for Sleep as well.
+ // TRAP(0x55)
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+ // CPU specific part
+
+ // Notify PCI Express slots in case a card
+ // was inserted while a sleep state was active.
+
+ // Are we going to S3?
+ If (LEqual(Arg0, 3)) {
+ // ..
+ }
+
+ // Are we going to S4?
+ If (LEqual(Arg0, 4)) {
+ // ..
+ }
+
+ // TODO: Windows XP SP2 P-State restore
+
+ Return(Package(){0,0})
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/superio.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/superio.asl
new file mode 100644
index 0000000..4107d3b
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/superio.asl
@@ -0,0 +1 @@
+/* dummy */
\ No newline at end of file
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/thermal.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/thermal.asl
new file mode 100644
index 0000000..4107d3b
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi/thermal.asl
@@ -0,0 +1 @@
+/* dummy */
\ No newline at end of file
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/acpi_tables.c b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi_tables.c
new file mode 100644
index 0000000..677ebcf
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/acpi_tables.c
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+#include <types.h>
+#include <string.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+#include <arch/ioapic.h>
+
+#include "southbridge/intel/i82801gx/nvs.h"
+
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/board_info.txt b/src/mainboard/gigabyte/ga-945gcm-s2l/board_info.txt
new file mode 100644
index 0000000..70cbe41
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/board_info.txt
@@ -0,0 +1,6 @@
+Category: desktop
+Board URL: http://www.gigabyte.com/products/product-page.aspx?pid=2669#ov
+Release year: 2007
+ROM package: SOIC-8
+ROM protocol: SPI
+ROM socketed: n
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/cmos.default b/src/mainboard/gigabyte/ga-945gcm-s2l/cmos.default
new file mode 100644
index 0000000..ab7aac1
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/cmos.default
@@ -0,0 +1,7 @@
+boot_option=Fallback
+baud_rate=115200
+debug_level=Spew
+hyper_threading=Enable
+nmi=Enable
+boot_devices=''
+gfx_uma_size=8M
\ No newline at end of file
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/cmos.layout b/src/mainboard/gigabyte/ga-945gcm-s2l/cmos.layout
new file mode 100644
index 0000000..47f48dd
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/cmos.layout
@@ -0,0 +1,122 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2007-2008 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.
+#
+
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+# Status Register A
+# -----------------------------------------------------------------
+# Status Register B
+# -----------------------------------------------------------------
+# Status Register C
+#96 4 r 0 status_c_rsvd
+#100 1 r 0 uf_flag
+#101 1 r 0 af_flag
+#102 1 r 0 pf_flag
+#103 1 r 0 irqf_flag
+# -----------------------------------------------------------------
+# Status Register D
+#104 7 r 0 status_d_rsvd
+#111 1 r 0 valid_cmos_ram
+# -----------------------------------------------------------------
+# Diagnostic Status Register
+#112 8 r 0 diag_rsvd1
+
+# -----------------------------------------------------------------
+0 120 r 0 reserved_memory
+#120 264 r 0 unused
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384 1 e 4 boot_option
+388 4 h 0 reboot_counter
+#390 2 r 0 unused?
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+392 3 e 5 baud_rate
+395 4 e 6 debug_level
+#399 1 r 0 unused
+
+# coreboot config options: cpu
+400 1 e 2 hyper_threading
+#401 7 r 0 unused
+
+# coreboot config options: southbridge
+408 1 e 1 nmi
+409 2 e 7 power_on_after_fail
+
+# coreboot config options: northbridge
+411 3 e 11 gfx_uma_size
+
+# coreboot config options: bootloader
+416 512 s 0 boot_devices
+#928 80 r 0 unused
+
+# coreboot config options: check sums
+984 16 h 0 check_sum
+#1000 24 r 0 amd_reserved
+
+# RAM initialization internal data
+1024 8 r 0 C0WL0REOST
+1032 8 r 0 C1WL0REOST
+1040 8 r 0 RCVENMT
+1048 4 r 0 C0DRT1
+1052 4 r 0 C1DRT1
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value text
+1 0 Disable
+1 1 Enable
+2 0 Enable
+2 1 Disable
+4 0 Fallback
+4 1 Normal
+5 0 115200
+5 1 57600
+5 2 38400
+5 3 19200
+5 4 9600
+5 5 4800
+5 6 2400
+5 7 1200
+6 1 Emergency
+6 2 Alert
+6 3 Critical
+6 4 Error
+6 5 Warning
+6 6 Notice
+6 7 Info
+6 8 Debug
+6 9 Spew
+7 0 Disable
+7 1 Enable
+7 2 Keep
+11 0 1M
+11 1 4M
+11 2 8M
+11 3 16M
+11 4 32M
+11 5 48M
+11 6 64M
+
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 983 984
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/cstates.c b/src/mainboard/gigabyte/ga-945gcm-s2l/cstates.c
new file mode 100644
index 0000000..f683756
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/cstates.c
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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 <arch/x86/include/arch/acpigen.h>
+
+int get_cst_entries(acpi_cstate_t **entries)
+{
+ return 0;
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb b/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb
new file mode 100644
index 0000000..a993848
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/devicetree.cb
@@ -0,0 +1,160 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems GmbH
+## Copyright (C) 2016 Arthur Heymans arthur(a)aheymans.xyz
+##
+## 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.
+##
+
+chip northbridge/intel/i945
+
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_LGA775
+ device lapic 0 on end
+ end
+ chip cpu/intel/model_1067x
+ device lapic 0xACAC off end
+ end
+ end
+
+ device domain 0 on
+ device pci 00.0 on # host bridge
+ subsystemid 0x1458 0x5000
+ end
+ device pci 01.0 on # i945 PCIe root port
+ subsystemid 0x1458 0x5000
+ ioapic_irq 2 INTA 0x10
+ end
+ device pci 02.0 on # vga controller
+ subsystemid 0x1458 0xd000
+ ioapic_irq 2 INTA 0x10
+ end
+
+ chip southbridge/intel/i82801gx
+ register "pirqa_routing" = "0x8c"
+ register "pirqb_routing" = "0x8a"
+ register "pirqc_routing" = "0x83"
+ register "pirqd_routing" = "0x8b"
+ register "pirqe_routing" = "0x80"
+ register "pirqf_routing" = "0x80"
+ register "pirqg_routing" = "0x80"
+ register "pirqh_routing" = "0x85"
+
+ # GPI routing
+ # 0 No effect (default)
+ # 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
+ # 2 SCI (if corresponding GPIO_EN bit is also set)
+ register "gpi0_routing" = "1"
+ register "gpi1_routing" = "1"
+ register "gpi2_routing" = "1"
+ register "gpi3_routing" = "1"
+ register "gpi4_routing" = "1"
+ register "gpi5_routing" = "1"
+ register "gpi6_routing" = "1"
+ register "gpi7_routing" = "1"
+ register "gpi8_routing" = "1"
+ register "gpi9_routing" = "1"
+ register "gpi10_routing" = "1"
+ register "gpi11_routing" = "1"
+ register "gpi12_routing" = "1"
+ register "gpi13_routing" = "2"
+ register "gpi14_routing" = "1"
+ register "gpi15_routing" = "1"
+
+ register "gpe0_en" = "0"
+
+ register "ide_legacy_combined" = "0x0"
+ register "ide_enable_primary" = "0x1"
+ register "ide_enable_secondary" = "0x0"
+ register "sata_ahci" = "0x0"
+ register "c3_latency" = "85"
+
+ register "p_cnt_throttling_supported" = "0"
+
+ device pci 1b.0 on # High Definition Audio
+ ioapic_irq 2 INTA 0x10
+ end
+ device pci 1c.0 on end # PCIe
+ device pci 1c.1 on end # PCIe
+ #device pci 1c.2 off end # PCIe port 3
+ #device pci 1c.3 off end # PCIe port 4
+ #device pci 1c.4 off end # PCIe port 5
+ #device pci 1c.5 off end # PCIe port 6
+ device pci 1d.0 on # USB UHCI
+ ioapic_irq 2 INTA 0x10
+ end
+ device pci 1d.1 on # USB UHCI
+ ioapic_irq 2 INTB 0x11
+ end
+ device pci 1d.2 on # USB UHCI
+ ioapic_irq 2 INTC 0x12
+ end
+ device pci 1d.3 on # USB UHCI
+ ioapic_irq 2 INTD 0x13
+ end
+ device pci 1d.7 on # USB2 EHCI
+ ioapic_irq 2 INTA 0x10
+ end
+ device pci 1e.0 on end # PCI bridge
+
+ device pci 1f.0 on # LPC bridge
+ ioapic_irq 2 INTA 0x10
+ chip superio/ite/it8718f # Super I/O
+ device pnp 2e.0 off end # Floppy
+ device pnp 2e.1 on # COM1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.2 off end # COM2
+ device pnp 2e.3 on # Parallel port
+ io 0x60 = 0x378
+ irq 0x70 = 7
+ io 0x62 = 0
+ drq 0x74 = 4
+ irq 0xf0 = 0x08
+ end
+ device pnp 2e.4 on # Environment controller
+ io 0x60 = 0x290
+ irq 0x70 = 0x00
+ io 0x62 = 0x000
+ irq 0xf0 = 0x00
+ irq 0xf1 = 0x00
+ irq 0xf2 = 0x0a
+ irq 0xf3 = 0x00
+ irq 0xf4 = 0x80
+ irq 0xf5 = 0x20
+ irq 0xf6 = 0x3e
+ end
+ device pnp 2e.5 on # Keyboard
+ io 0x60 = 0x60
+ irq 0x70 = 1
+ io 0x62 = 0x64
+ irq 0xf0 = 0x48
+ end
+ device pnp 2e.6 on # Mouse
+ irq 0x70 = 0
+ irq 0x71 = 2
+ irq 0xf0 = 0
+ end
+ end
+ end
+ device pci 1f.1 on # IDE
+ ioapic_irq 2 INTB 0x11
+ end
+ device pci 1f.2 on # SATA
+ ioapic_irq 2 INTC 0x12
+ end
+ device pci 1f.3 on # SMBus
+ ioapic_irq 2 INTD 0x13
+ end
+ end
+ end
+end
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/dsdt.asl b/src/mainboard/gigabyte/ga-945gcm-s2l/dsdt.asl
new file mode 100644
index 0000000..187481a
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/dsdt.asl
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x02, // DSDT revision: ACPI v2.0
+ "COREv4", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20090419 // OEM revision
+)
+{
+ // Some generic macros
+ #include "acpi/platform.asl"
+
+ // global NVS and variables
+ #include <southbridge/intel/i82801gx/acpi/globalnvs.asl>
+ #include <southbridge/intel/common/acpi/platform.asl>
+
+ // General Purpose Events
+ //#include "acpi/gpe.asl"
+
+ // mainboard specific devices
+ #include "acpi/mainboard.asl"
+
+ // Thermal Zone
+ //#include "acpi/thermal.asl"
+
+ #include <cpu/intel/common/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <northbridge/intel/i945/acpi/i945.asl>
+ #include <southbridge/intel/i82801gx/acpi/ich7.asl>
+ }
+ }
+
+ /* Chipset specific sleep states */
+ #include <southbridge/intel/i82801gx/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/hda_verb.c b/src/mainboard/gigabyte/ga-945gcm-s2l/hda_verb.c
new file mode 100644
index 0000000..1b57dfa
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/hda_verb.c
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Arthur Heymans <arthur(a)aheymans.xyz>
+ * 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/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+ /* coreboot specific header */
+ 0x10ec0662, /* Vendor ID */
+ 0x1458a002, /* Subsystem ID */
+ 0x00000009, /* Number of entries */
+
+ /* Pin Widget Verb Table */
+ AZALIA_PIN_CFG(0, 0x14, 0x01014010),
+ AZALIA_PIN_CFG(0, 0x15, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x18, 0x01a19830),
+ AZALIA_PIN_CFG(0, 0x19, 0x02a19c31),
+ AZALIA_PIN_CFG(0, 0x1a, 0x0181303f),
+ AZALIA_PIN_CFG(0, 0x1b, 0x02214c1f),
+ AZALIA_PIN_CFG(0, 0x1c, 0x593301f0),
+ AZALIA_PIN_CFG(0, 0x1d, 0x4005c603),
+ AZALIA_PIN_CFG(0, 0x1e, 0x014b6120),
+};
+
+const u32 pc_beep_verbs[0] = {};
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c b/src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c
new file mode 100644
index 0000000..2965ff4
--- /dev/null
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/romstage.c
@@ -0,0 +1,217 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 coresystems GmbH
+ * Copyright (C) 2016 Arthur Heymans arthur(a)aheymans.xyz
+ *
+ * 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.
+ */
+
+// __PRE_RAM__ means: use "unsigned" for device, not a struct.
+
+#include <stdint.h>
+#include <string.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <lib.h>
+#include <arch/acpi.h>
+#include <cbmem.h>
+#include <superio/ite/it8718f/it8718f.h>
+#include <superio/ite/common/ite.h>
+#include <pc80/mc146818rtc.h>
+#include <console/console.h>
+#include <cpu/x86/bist.h>
+#include <cpu/intel/romstage.h>
+#include <northbridge/intel/i945/i945.h>
+#include <northbridge/intel/i945/raminit.h>
+#include <southbridge/intel/i82801gx/i82801gx.h>
+
+#define SERIAL_DEV PNP_DEV(0x2e, IT8718F_SP1)
+#define GPIO_DEV PNP_DEV(0x2e, IT8718F_GPIO)
+#define EC_DEV PNP_DEV(0x2e, IT8718F_EC)
+#define SUPERIO_DEV PNP_DEV(0x2e, 0)
+
+void setup_ich7_gpios(void)
+{
+ /* TODO: This is highly board specific and should be moved */
+ printk(BIOS_DEBUG, " GPIOS...");
+ /* General Registers */
+ outl(0x1f15f7c1, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */
+ outl(0xe0e8ffc3, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */
+ outl(0xe2fefc03, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */
+ /* Output Control Registers */
+ outl(0x00400000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */
+ /* Input Control Registers */
+ outl(0x000039ff, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */
+ outl(0x000000c7, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */
+ outl(0x000000f0, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */
+ outl(0x000000f2, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */
+}
+
+static void setup_sio(void)
+{
+ /* Set default GPIOs on superio */
+ ite_reg_write(GPIO_DEV, 0x25, 0x40);
+ ite_reg_write(GPIO_DEV, 0x26, 0x3f);
+ ite_reg_write(GPIO_DEV, 0x28, 0x41);
+ ite_reg_write(GPIO_DEV, 0x29, 0x88);
+ ite_reg_write(GPIO_DEV, 0x2c, 0x1c);
+ ite_reg_write(GPIO_DEV, 0x62, 0x08);
+ ite_reg_write(GPIO_DEV, 0x72, 0x00);
+ ite_reg_write(GPIO_DEV, 0x73, 0x38);
+ ite_reg_write(GPIO_DEV, 0xb1, 0x01);
+ ite_reg_write(GPIO_DEV, 0xb8, 0x80);
+ ite_reg_write(GPIO_DEV, 0xbb, 0x40);
+ ite_reg_write(GPIO_DEV, 0xc0, 0x00);
+ ite_reg_write(GPIO_DEV, 0xc3, 0x00);
+ ite_reg_write(GPIO_DEV, 0xc8, 0x00);
+ ite_reg_write(GPIO_DEV, 0xcb, 0x00);
+ ite_reg_write(GPIO_DEV, 0xf6, 0x26);
+ ite_reg_write(GPIO_DEV, 0xfc, 0x4a);
+
+ ite_reg_write(EC_DEV, 0x70, 0x00); // Don't use IRQ9
+ ite_reg_write(EC_DEV, 0x30, 0xff); // Enable
+}
+
+static void ich7_enable_lpc(void)
+{
+ // Enable Serial IRQ
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0);
+ // Set COM1/COM2 decode range
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0000);
+ // Enable COM1
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x340d);
+ // Enable SuperIO Power Management Events
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x000c0801);
+}
+
+static void rcba_config(void)
+{
+ /* Enable IOAPIC */
+ RCBA8(0x31ff) = 0x03;
+
+ /* Disable unused devices */
+ RCBA32(0x3418) = 0x003c0061;
+
+ /* Enable PCIe Root Port Clock Gate */
+ RCBA32(0x341c) = 0x00000001;
+}
+
+static void early_ich7_init(void)
+{
+ uint8_t reg8;
+ uint32_t reg32;
+
+ // program secondary mlt XXX byte?
+ pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20);
+
+ // reset rtc power status
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
+ reg8 &= ~(1 << 2);
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8);
+
+ // usb transient disconnect
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad);
+ reg8 |= (3 << 0);
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8);
+
+ reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc);
+ reg32 |= (1 << 29) | (1 << 17);
+ pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32);
+
+ reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc);
+ reg32 |= (1 << 31) | (1 << 27);
+ pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32);
+
+ RCBA32(0x0088) = 0x0011d000;
+ RCBA16(0x01fc) = 0x060f;
+ RCBA32(0x01f4) = 0x86000040;
+ RCBA32(0x0214) = 0x10030509;
+ RCBA32(0x0218) = 0x00020504;
+ RCBA8(0x0220) = 0xc5;
+ reg32 = RCBA32(0x3410);
+ reg32 |= (1 << 6);
+ RCBA32(0x3410) = reg32;
+ reg32 = RCBA32(0x3430);
+ reg32 &= ~(3 << 0);
+ reg32 |= (1 << 0);
+ RCBA32(0x3430) = reg32;
+ RCBA32(0x3418) |= (1 << 0);
+ RCBA16(0x0200) = 0x2008;
+ RCBA8(0x2027) = 0x0d;
+ RCBA16(0x3e08) |= (1 << 7);
+ RCBA16(0x3e48) |= (1 << 7);
+ RCBA32(0x3e0e) |= (1 << 7);
+ RCBA32(0x3e4e) |= (1 << 7);
+
+ // next step only on ich7m b0 and later:
+ reg32 = RCBA32(0x2034);
+ reg32 &= ~(0x0f << 16);
+ reg32 |= (5 << 16);
+ RCBA32(0x2034) = reg32;
+}
+
+void mainboard_romstage_entry(unsigned long bist)
+{
+ int s3resume = 0, boot_mode = 0;
+
+ if (bist == 0)
+ enable_lapic();
+
+ ich7_enable_lpc();
+ /* Enable SuperIO PM */
+ setup_sio();
+ ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+
+ /* Disable SIO reboot */
+ ite_reg_write(GPIO_DEV, 0xEF, 0x7E);
+
+ /* Set up the console */
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ if (MCHBAR16(SSKPD) == 0xCAFE) {
+ printk(BIOS_DEBUG, "soft reset detected.\n");
+ boot_mode = 1;
+ }
+
+ /* Perform some early chipset initialization required
+ * before RAM initialization can work
+ */
+ i945_early_initialization();
+
+ s3resume = southbridge_detect_s3_resume();
+
+ /* Enable SPD ROMs and DDR-II DRAM */
+ enable_smbus();
+
+#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
+ dump_spd_registers();
+#endif
+ sdram_initialize(s3resume ? 2 : boot_mode, NULL);
+
+ /* Perform some initialization that must run before stage2 */
+ early_ich7_init();
+
+ /* This should probably go away. Until now it is required
+ * and mainboard specific
+ */
+ rcba_config();
+
+ /* Chipset Errata! */
+ fixup_i945_errata();
+
+ /* Initialize the internal PCIe links before we go into stage2 */
+ i945_late_initialization(s3resume);
+}
Andrey Petrov (andrey.petrov(a)intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17165
-gerrit
commit 244f85bfb7aea053092a722a2b2818cf03719408
Author: Andrey Petrov <andrey.petrov(a)intel.com>
Date: Thu Oct 27 10:12:22 2016 -0700
drivers/intel/fsp2_0: Allow use of MRC cache data in recovery
Add a configuration option to allow using MRC cache in recovery
boot, off by default. This can be overridden by Chrome EC if it
requests retrain.
BUG=chrome-os-partner:56643
BRANCH=none
TEST=invoke power-alt-refresh key combination, notice memory is retrained
in recovery
Change-Id: I31a87afc8a70c17e488c06e42da4acbb2dde3f5d
Signed-off-by: Andrey Petrov <andrey.petrov(a)intel.com>
---
src/drivers/intel/fsp2_0/Kconfig | 7 +++++++
src/drivers/intel/fsp2_0/memory_init.c | 9 +++++++--
src/soc/intel/apollolake/Kconfig | 1 +
3 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig
index c653148..75e3901 100644
--- a/src/drivers/intel/fsp2_0/Kconfig
+++ b/src/drivers/intel/fsp2_0/Kconfig
@@ -94,4 +94,11 @@ config RESET_ON_INVALID_RAMSTAGE_CACHE
bool "Reset the system on S3 wake when ramstage cache invalid."
default n
+config FSP_RECOVERY_USE_MRCCACHE
+ bool "Use MRC cache in recovery boot"
+ depends on CACHE_MRC_SETTINGS
+ default n
+ help
+ Select yes if you want recovery boot to use MRC cache.
+
endif
diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c
index d0a22ce..70379c3 100644
--- a/src/drivers/intel/fsp2_0/memory_init.c
+++ b/src/drivers/intel/fsp2_0/memory_init.c
@@ -113,12 +113,17 @@ static void fsp_fill_mrc_cache(FSPM_ARCH_UPD *arch_upd, bool s3wake,
if (!IS_ENABLED(CONFIG_CACHE_MRC_SETTINGS))
return;
- /* Don't use saved training data when recovery mode is enabled. */
- if (vboot_recovery_mode_enabled()) {
+ if (!IS_ENABLED(CONFIG_FSP_RECOVERY_USE_MRCCACHE)) {
printk(BIOS_SPEW, "Recovery mode. Not using MRC cache.\n");
return;
}
+ /* If recovery with full retrain is requested do not load cache */
+ if (vboot_recovery_mode_memory_retrain()) {
+ printk(BIOS_SPEW, "Recovery with forced memory retrain.\n");
+ return;
+ }
+
if (mrc_cache_get_current_with_version(&mrc_cache, fsp_version)) {
printk(BIOS_SPEW, "MRC cache was not found\n");
return;
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index 187214a..39cab36 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -74,6 +74,7 @@ config CHROMEOS
select VBOOT_VBNV_CMOS
select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH
select VIRTUAL_DEV_SWITCH
+ select FSP_RECOVERY_USE_MRCCACHE
config TPM_ON_FAST_SPI
bool