Evgeny Zinoviev has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32719
Change subject: drivers/apple: Add hybrid graphics driver
......................................................................
drivers/apple: Add hybrid graphics driver
Hybrid graphics driver for Apple MacBook Pro.
Change-Id: I22b66622cd2da0e9951ee726d650d204fbb8a5bc
Signed-off-by: Evgeny Zinoviev <me(a)ch1p.io>
---
A src/drivers/apple/hybrid_graphics/Kconfig
A src/drivers/apple/hybrid_graphics/Makefile.inc
A src/drivers/apple/hybrid_graphics/chip.h
A src/drivers/apple/hybrid_graphics/gmux.c
A src/drivers/apple/hybrid_graphics/gmux.h
A src/drivers/apple/hybrid_graphics/hybrid_graphics.c
A src/drivers/apple/hybrid_graphics/hybrid_graphics.h
A src/drivers/apple/hybrid_graphics/romstage.c
8 files changed, 417 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/19/32719/1
diff --git a/src/drivers/apple/hybrid_graphics/Kconfig b/src/drivers/apple/hybrid_graphics/Kconfig
new file mode 100644
index 0000000..252373f
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/Kconfig
@@ -0,0 +1,3 @@
+config DRIVERS_APPLE_HYBRID_GRAPHICS
+ bool
+ default n
diff --git a/src/drivers/apple/hybrid_graphics/Makefile.inc b/src/drivers/apple/hybrid_graphics/Makefile.inc
new file mode 100644
index 0000000..ea45b45
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/Makefile.inc
@@ -0,0 +1,15 @@
+#
+# 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.
+#
+
+romstage-$(CONFIG_DRIVERS_APPLE_HYBRID_GRAPHICS) += gmux.c romstage.c
+ramstage-$(CONFIG_DRIVERS_APPLE_HYBRID_GRAPHICS) += gmux.c hybrid_graphics.c
diff --git a/src/drivers/apple/hybrid_graphics/chip.h b/src/drivers/apple/hybrid_graphics/chip.h
new file mode 100644
index 0000000..39434f8
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/chip.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Evgeny Zinoviev <me(a)ch1p.io>
+ *
+ * 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 _APPLE_HYBRID_GRAPHICS_CHIP_H_
+#define _APPLE_HYBRID_GRAPHICS_CHIP_H_
+
+enum hybrid_graphics_req {
+ HYBRID_GRAPHICS_INTEGRATED = 0,
+ HYBRID_GRAPHICS_DISCRETE = 1
+};
+
+#define HYBRID_GRAPHICS_DEFAULT_GPU HYBRID_GRAPHICS_INTEGRATED
+
+struct drivers_apple_hybrid_graphics_config {
+ unsigned int gmux_indexed;
+};
+
+#endif /* _APPLE_HYBRID_GRAPHICS_CHIP_H_ */
diff --git a/src/drivers/apple/hybrid_graphics/gmux.c b/src/drivers/apple/hybrid_graphics/gmux.c
new file mode 100644
index 0000000..e1f763a
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/gmux.c
@@ -0,0 +1,158 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) Canonical Ltd. <seth.forshee(a)canonical.com>
+ * Copyright (C) 2010-2012 Andreas Heider <andreas(a)meetr.de>
+ * Copyright (C) 2015 Lukas Wunner <lukas(a)wunner.de>
+ * Copyright (C) 2019 Evgeny Zinoviev <me(a)ch1p.io>
+ *
+ * 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 <delay.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include "gmux.h"
+#include "chip.h"
+
+static int gmux_index_wait_ready(void)
+{
+ int i = 200;
+ u8 gwr = inb(GMUX_IOSTART + GMUX_PORT_WRITE);
+
+ while (i && (gwr & 0x01)) {
+ inb(GMUX_IOSTART + GMUX_PORT_READ);
+ gwr = inb(GMUX_IOSTART + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ return !!i;
+}
+
+static int gmux_index_wait_complete(void)
+{
+ int i = 200;
+ u8 gwr = inb(GMUX_IOSTART + GMUX_PORT_WRITE);
+
+ while (i && !(gwr & 0x01)) {
+ gwr = inb(GMUX_IOSTART + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ if (gwr & 0x01)
+ inb(GMUX_IOSTART + GMUX_PORT_READ);
+
+ return !!i;
+}
+
+u8 gmux_pio_read8(int port)
+{
+ return inb(GMUX_IOSTART + port);
+}
+
+u8 gmux_index_read8(int port)
+{
+ u8 val;
+
+ gmux_index_wait_ready();
+ outb((port & 0xff), GMUX_IOSTART + GMUX_PORT_READ);
+ gmux_index_wait_complete();
+ val = inb(GMUX_IOSTART + GMUX_PORT_VALUE);
+
+ return val;
+}
+
+void gmux_pio_write8(int port, u8 val)
+{
+ outb(val, GMUX_IOSTART + port);
+}
+
+
+void gmux_index_write8(int port, u8 val)
+{
+ outb(val, GMUX_IOSTART + GMUX_PORT_VALUE);
+ gmux_index_wait_ready();
+ outb(port & 0xff, GMUX_IOSTART + GMUX_PORT_WRITE);
+ gmux_index_wait_complete();
+}
+
+u32 gmux_pio_read32(int port)
+{
+ return inl(GMUX_IOSTART + port);
+}
+
+u32 gmux_index_read32(int port)
+{
+ u32 val;
+
+ gmux_index_wait_ready();
+ outb((port & 0xff), GMUX_IOSTART + GMUX_PORT_READ);
+ gmux_index_wait_complete();
+ val = inl(GMUX_IOSTART + GMUX_PORT_VALUE);
+
+ return val;
+}
+
+u8 gmux_read8(const struct device *dev, int port)
+{
+ const struct drivers_apple_hybrid_graphics_config *config = dev->chip_info;
+ if (config->gmux_indexed) {
+ return gmux_index_read8(port);
+ } else {
+ return gmux_pio_read8(port);
+ }
+}
+
+void gmux_write8(const struct device *dev, int port, u8 val)
+{
+ const struct drivers_apple_hybrid_graphics_config *config = dev->chip_info;
+ if (config->gmux_indexed) {
+ gmux_index_write8(port, val);
+ } else {
+ gmux_pio_write8(port, val);
+ }
+}
+
+u32 gmux_read32(const struct device *dev, int port)
+{
+ const struct drivers_apple_hybrid_graphics_config *config = dev->chip_info;
+ if (config->gmux_indexed) {
+ return gmux_index_read32(port);
+ } else {
+ return gmux_pio_read32(port);
+ }
+}
+
+void gmux_dgpu_power_enable(const struct device *dev, bool enable)
+{
+ if (enable) {
+ gmux_write8(dev, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(dev, GMUX_PORT_DISCRETE_POWER, 3);
+ } else {
+ gmux_write8(dev, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(dev, GMUX_PORT_DISCRETE_POWER, 0);
+ }
+}
+
+void gmux_switch(const struct device *dev, bool dgpu)
+{
+ if (dgpu) {
+ gmux_write8(dev, GMUX_PORT_SWITCH_DDC, 2);
+ gmux_write8(dev, GMUX_PORT_SWITCH_DISPLAY, 3);
+ } else {
+ gmux_write8(dev, GMUX_PORT_SWITCH_DDC, 1);
+ gmux_write8(dev, GMUX_PORT_SWITCH_DISPLAY, 2);
+ }
+}
+
+
diff --git a/src/drivers/apple/hybrid_graphics/gmux.h b/src/drivers/apple/hybrid_graphics/gmux.h
new file mode 100644
index 0000000..18f6722
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/gmux.h
@@ -0,0 +1,60 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) Canonical Ltd. <seth.forshee(a)canonical.com>
+ * Copyright (C) 2010-2012 Andreas Heider <andreas(a)meetr.de>
+ * Copyright (C) 2015 Lukas Wunner <lukas(a)wunner.de>
+ * Copyright (C) 2019 Evgeny Zinoviev <me(a)ch1p.io>
+ *
+ * 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 EC_APPLE_GMUX_H
+#define EC_APPLE_GMUX_H
+
+#define GMUX_PORT_VERSION_MAJOR 0x04
+#define GMUX_PORT_VERSION_MINOR 0x05
+#define GMUX_PORT_VERSION_RELEASE 0x06
+
+#define GMUX_PORT_SWITCH_DISPLAY 0x10
+#define GMUX_PORT_SWITCH_DDC 0x28
+#define GMUX_PORT_DISCRETE_POWER 0x50
+#define GMUX_PORT_MAX_BRIGHTNESS 0x70
+#define GMUX_PORT_BRIGHTNESS 0x74
+#define GMUX_PORT_VALUE 0xc2
+#define GMUX_PORT_READ 0xd0
+#define GMUX_PORT_WRITE 0xd4
+
+#define GMUX_PORT_INTERRUPT_ENABLE 0x14
+#define GMUX_INTERRUPT_ENABLE 0xff
+#define GMUX_INTERRUPT_DISABLE 0x00
+
+#define GMUX_BRIGHTNESS_MASK 0x00ffffff
+#define GMUX_MAX_BRIGHTNESS GMUX_BRIGHTNESS_MASK
+
+#define GMUX_IOSTART 0x700
+
+u8 gmux_index_read8(int port);
+u8 gmux_pio_read8(int port);
+u8 gmux_read8(const struct device *dev, int port);
+
+void gmux_index_write8(int port, u8 val);
+void gmux_pio_write8(int port, u8 val);
+void gmux_write8(const struct device *dev, int port, u8 val);
+
+u32 gmux_index_read32(int port);
+u32 gmux_pio_read32(int port);
+u32 gmux_read32(const struct device *dev, int port);
+
+void gmux_switch(const struct device *dev, bool dgpu);
+void gmux_dgpu_power_enable(const struct device *dev, bool enable);
+
+#endif /* EC_APPLE_GMUX_H */
diff --git a/src/drivers/apple/hybrid_graphics/hybrid_graphics.c b/src/drivers/apple/hybrid_graphics/hybrid_graphics.c
new file mode 100644
index 0000000..804eb76
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/hybrid_graphics.c
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Evgeny Zinoviev <me(a)ch1p.io>
+ *
+ * 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 <option.h>
+#include <device/device.h>
+
+#include <southbridge/intel/common/gpio.h>
+#include <console/console.h>
+#include "chip.h"
+#include "gmux.h"
+
+static void enable_dev(struct device *dev)
+{
+ printk(BIOS_INFO, "Hybrid graphics enable_dev\n");
+
+ const struct drivers_lenovo_hybrid_graphics_config *config;
+ enum hybrid_graphics_req mode;
+ u8 ver_major, ver_minor, ver_release;
+ u32 version, max_brightness, brightness;
+
+ /* Don't confuse anyone else and disable the fake device */
+ dev->enabled = 0;
+
+ config = dev->chip_info;
+ if (!config) {
+ printk(BIOS_INFO, "Hybrid graphics: Not installed\n");
+ return;
+ }
+
+ version = gmux_index_read32(GMUX_PORT_VERSION_MAJOR);
+ ver_major = (version >> 24) & 0xff;
+ ver_minor = (version >> 16) & 0xff;
+ ver_release = (version >> 8) & 0xff;
+ max_brightness = gmux_index_read32(GMUX_PORT_MAX_BRIGHTNESS);
+ brightness = gmux_index_read32(GMUX_PORT_BRIGHTNESS) & GMUX_BRIGHTNESS_MASK;
+
+ printk(BIOS_INFO, "gmux version: %d.%d.%d\n",
+ ver_major, ver_minor, ver_release);
+ printk(BIOS_INFO, "gmux max brightness: %d\n", max_brightness);
+ printk(BIOS_INFO, "gmux brightness: %d\n", brightness);
+
+ mode = HYBRID_GRAPHICS_DEFAULT_GPU;
+ get_option(&mode, "hybrid_graphics_mode");
+
+ gmux_switch(dev, mode == HYBRID_GRAPHICS_DISCRETE);
+}
+
+struct chip_operations drivers_apple_hybrid_graphics_ops = {
+ CHIP_NAME("Apple hybrid graphics driver")
+ .enable_dev = enable_dev
+};
diff --git a/src/drivers/apple/hybrid_graphics/hybrid_graphics.h b/src/drivers/apple/hybrid_graphics/hybrid_graphics.h
new file mode 100644
index 0000000..782be44
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/hybrid_graphics.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Evgeny Zinoviev <me(a)ch1p.io>
+ *
+ * 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 _DRIVERS_APPLE_HYBRID_GRAPHICS_H_
+#define _DRIVERS_APPLE_HYBRID_GRAPHICS_H_
+
+#define HYBRID_GRAPHICS_PORT 0xff
+#define HYBRID_GRAPHICS_DEVICE 0xf
+
+void early_hybrid_graphics(bool *enable_igd, bool *enable_peg);
+
+#endif /* _DRIVERS_APPLE_HYBRID_GRAPHICS_CHIP_H_ */
diff --git a/src/drivers/apple/hybrid_graphics/romstage.c b/src/drivers/apple/hybrid_graphics/romstage.c
new file mode 100644
index 0000000..9cd5098
--- /dev/null
+++ b/src/drivers/apple/hybrid_graphics/romstage.c
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Patrick Rudolph <siro(a)das-labor.org>
+ * Copyright (C) 2019 Evgeny Zinoviev <me(a)ch1p.io>
+ *
+ * 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 <option.h>
+#include <device/device.h>
+#include <console/console.h>
+#include "hybrid_graphics.h"
+#include "chip.h"
+#include "gmux.h"
+
+void early_hybrid_graphics(bool *enable_igd, bool *enable_peg)
+{
+ const struct drivers_apple_hybrid_graphics_config *config;
+ const struct device *dev;
+
+ enum hybrid_graphics_req mode = HYBRID_GRAPHICS_DEFAULT_GPU;
+
+ printk(BIOS_INFO, "Hybrid graphics early_hybrid_graphics\n");
+
+ /* TODO: Use generic device instead of dummy PNP device */
+ dev = dev_find_slot_pnp(HYBRID_GRAPHICS_PORT, HYBRID_GRAPHICS_DEVICE);
+
+ if (!dev || !dev->chip_info) {
+ printk(BIOS_ERR, "Hybrid graphics: ERROR\n");
+ *enable_igd = true;
+ *enable_peg = false;
+ return;
+ }
+
+ config = dev->chip_info;
+
+ get_option(&mode, "hybrid_graphics_mode");
+
+ if (mode == HYBRID_GRAPHICS_DISCRETE) {
+ printk(BIOS_DEBUG, "Hybrid graphics:"
+ " Disabling integrated GPU.\n");
+
+ *enable_igd = false;
+ *enable_peg = true;
+ } else if (mode == HYBRID_GRAPHICS_INTEGRATED) {
+ printk(BIOS_DEBUG, "Hybrid graphics:"
+ " Disabling discrete GPU.\n");
+
+ *enable_igd = true;
+ *enable_peg = false;
+ }
+
+ gmux_dgpu_power_enable(dev, *enable_peg);
+}
--
To view, visit https://review.coreboot.org/c/coreboot/+/32719
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I22b66622cd2da0e9951ee726d650d204fbb8a5bc
Gerrit-Change-Number: 32719
Gerrit-PatchSet: 1
Gerrit-Owner: Evgeny Zinoviev <me(a)ch1p.com>
Gerrit-MessageType: newchange
Karthik Ramasubramanian has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/37807 )
Change subject: util/lint: Provide some exemption to common parts of a vendor's MB
......................................................................
util/lint: Provide some exemption to common parts of a vendor's MB
Adding common definitions for a vendor's mainboard(eg. CB:37705) requires
creating dummy board_info.txt and Kconfig.name files due to lint checks.
Update the lint scripts to provide exemption to common definitions for a
vendor's mainboard.
BUG=None
TEST=Ensure that no lint errors are observed when common definitions are
added for a vendor's mainboard.
Signed-off-by: Karthikeyan Ramasubramanian <kramasub(a)google.com>
Change-Id: I55c3474c17eacd008fee5f4089da33d4f7d6002a
---
M util/lint/lint-stable-005-board-status
M util/lint/lint-stable-006-board-name
2 files changed, 7 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/07/37807/1
diff --git a/util/lint/lint-stable-005-board-status b/util/lint/lint-stable-005-board-status
index 952a9b5..e8313f2 100755
--- a/util/lint/lint-stable-005-board-status
+++ b/util/lint/lint-stable-005-board-status
@@ -17,6 +17,10 @@
LC_ALL=C export LC_ALL
for mobodir in $(git ls-files src/mainboard | sed -n 's,^\(src/mainboard/[^/]*/[^/]*\)/.*$,\1,p'|sort|uniq); do
+ if [[ ${mobodir} =~ ^src\/mainboard\/.*\/common$ ]]; then
+ continue
+ fi
+
board_info="$mobodir/board_info.txt"
if ! [ -f "$board_info" ]; then
echo "No $board_info found"
diff --git a/util/lint/lint-stable-006-board-name b/util/lint/lint-stable-006-board-name
index b2418a1..cf3b0e2 100755
--- a/util/lint/lint-stable-006-board-name
+++ b/util/lint/lint-stable-006-board-name
@@ -29,6 +29,9 @@
done
for i in src/mainboard/*/*/; do
+ if [[ ${i} =~ ^src\/mainboard\/.*\/common\/$ ]]; then
+ continue
+ fi
if [ -r $i/Kconfig ]; then
if [ ! -r $i/Kconfig.name ]; then
BOARD="$(grep -A2 MAINBOARD_PART_NUMBER $i/Kconfig | tail -1 | cut -f2 -d\")"
--
To view, visit https://review.coreboot.org/c/coreboot/+/37807
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I55c3474c17eacd008fee5f4089da33d4f7d6002a
Gerrit-Change-Number: 37807
Gerrit-PatchSet: 1
Gerrit-Owner: Karthik Ramasubramanian <kramasub(a)google.com>
Gerrit-MessageType: newchange
HAOUAS Elyes has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32882
Change subject: src/Kconfig: Move DRAM section to 'Devices' menu
......................................................................
src/Kconfig: Move DRAM section to 'Devices' menu
This moves DRAM to 'Devices' menu and allow to change default
DIMM_MAX value if needed.
Change-Id: I7aa5436c6ff5fef53fde2081e902d793f3581c1e
Signed-off-by: Elyes HAOUAS <ehaouas(a)noos.fr>
---
M src/Kconfig
M src/device/Kconfig
2 files changed, 24 insertions(+), 25 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/32882/1
diff --git a/src/Kconfig b/src/Kconfig
index 2c9dc4a..d30aa99 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -1158,31 +1158,6 @@
implies configurability usually found on SoCs, particularly the
ability to control internal pull resistors.
-config GENERIC_SPD_BIN
- bool
- help
- If enabled, add support for adding spd.hex files in cbfs as spd.bin
- and locating it runtime to load SPD. Additionally provide provision to
- fetch SPD over SMBus.
-
-config DIMM_MAX
- int
- default 4
- help
- Total number of memory DIMM slots available on motherboard.
- It is multiplication of number of channel to number of DIMMs per
- channel
-
-config DIMM_SPD_SIZE
- int
- default 256
- help
- Total SPD size that will be used for DIMM.
- Ex: DDR3 256, DDR4 512.
-
-config SPD_READ_BY_WORD
- bool
-
config BOOTBLOCK_CUSTOM
# To be selected by arch, SoC or mainboard if it does not want use the normal
# src/lib/bootblock.c#main() C entry point.
diff --git a/src/device/Kconfig b/src/device/Kconfig
index 0539062..d4cacec 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -681,5 +681,29 @@
be useful for debugging or on platforms where a driver for the real
I2C controller is not (yet) available. The platform code needs to
provide bindings to manually toggle I2C lines.
+config GENERIC_SPD_BIN
+ bool
+ help
+ If enabled, add support for adding spd.hex files in cbfs as spd.bin
+ and locating it runtime to load SPD. Additionally provide provision to
+ fetch SPD over SMBus.
+
+config DIMM_MAX
+ int "Total number of memory DIMM slots"
+ default 4
+ help
+ Total number of memory DIMM slots available on motherboard.
+ It is multiplication of number of channel to number of DIMMs per
+ channel
+
+config DIMM_SPD_SIZE
+ int
+ default 256
+ help
+ Total SPD size that will be used for DIMM.
+ Ex: DDR3 256, DDR4 512.
+
+config SPD_READ_BY_WORD
+ bool
endmenu
--
To view, visit https://review.coreboot.org/c/coreboot/+/32882
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I7aa5436c6ff5fef53fde2081e902d793f3581c1e
Gerrit-Change-Number: 32882
Gerrit-PatchSet: 1
Gerrit-Owner: HAOUAS Elyes <ehaouas(a)noos.fr>
Gerrit-MessageType: newchange
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/37321 )
Change subject: cpu/x86/Kconfig: Enable LAPIC remap mitigation on likely affect NB
......................................................................
cpu/x86/Kconfig: Enable LAPIC remap mitigation on likely affect NB
Pre-sandy bridge hardware is likely affected by the sinkhole
vulnerability.
Change-Id: I52cb20e0edac62475597b31696f38d0ffc6080de
Signed-off-by: Arthur Heymans <arthur(a)aheymans.xyz>
---
M src/cpu/x86/Kconfig
1 file changed, 3 insertions(+), 3 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/21/37321/1
diff --git a/src/cpu/x86/Kconfig b/src/cpu/x86/Kconfig
index efb5fa9..335463d 100644
--- a/src/cpu/x86/Kconfig
+++ b/src/cpu/x86/Kconfig
@@ -139,9 +139,9 @@
config SMM_LAPIC_REMAP_MITIGATION
bool
- default y if NORTHBRIDGE_INTEL_I945
- default y if NORTHBRIDGE_INTEL_GM45
- default y if NORTHBRIDGE_INTEL_NEHALEM
+ default y if NORTHBRIDGE_INTEL_I945 || NORTHBRIDGE_INTEL_GM45 \
+ || NORTHBRIDGE_INTEL_X4X || NORTHBRIDGE_INTEL_PINEVIEW \
+ || NORTHBRIDGE_INTEL_E7505
default n
config SERIALIZED_SMM_INITIALIZATION
--
To view, visit https://review.coreboot.org/c/coreboot/+/37321
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I52cb20e0edac62475597b31696f38d0ffc6080de
Gerrit-Change-Number: 37321
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-MessageType: newchange