Shelley Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/31100
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
mb/google/hatch: Set up Wake GPIO from EC
BUG=b:123325238 BRANCH=None TEST=from AP console: powerd_dbus_suspend from EC console: gpioset PCH_WAKE_L 0 Make sure device wakes up
Change-Id: I53d5291a6b9ab9a21e89ccd21f172180ce473bd5 Signed-off-by: Shelley Chen shchen@google.com --- M src/mainboard/google/hatch/variants/baseboard/devicetree.cb M src/mainboard/google/hatch/variants/baseboard/gpio.c 2 files changed, 8 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/31100/1
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb index 30a282b..a075647 100644 --- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb @@ -250,7 +250,11 @@ end end # GSPI #0 device pci 1e.3 off end # GSPI #1 - device pci 1f.0 on end # LPC/eSPI + device pci 1f.0 on + chip ec/google/chromeec + device pnp 0c09.0 on end + end + end # LPC Interface device pci 1f.1 on end # P2SB device pci 1f.2 on end # Power Management Controller device pci 1f.3 off end # Intel HDA diff --git a/src/mainboard/google/hatch/variants/baseboard/gpio.c b/src/mainboard/google/hatch/variants/baseboard/gpio.c index ade9ed2..a078997 100644 --- a/src/mainboard/google/hatch/variants/baseboard/gpio.c +++ b/src/mainboard/google/hatch/variants/baseboard/gpio.c @@ -143,6 +143,9 @@ PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1), /* SD_WP => NC */ PAD_NC(GPP_G7, DN_20K), + + /* GPD2: LAN_WAKE# ==> EC_PCH_WAKE_OD */ + PAD_CFG_NF(GPD2, NONE, DEEP, NF1), };
const struct pad_config *__weak variant_gpio_table(size_t *num)
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 1:
(2 comments)
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG@13 PS1, Line 13: Make sure device wakes up Did lidopen, keyboard press also wake up the AP?
https://review.coreboot.org/#/c/31100/1/src/mainboard/google/hatch/variants/... File src/mainboard/google/hatch/variants/baseboard/devicetree.cb:
https://review.coreboot.org/#/c/31100/1/src/mainboard/google/hatch/variants/... PS1, Line 257: LPC Interface Hatch actually uses eSPI.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 1:
(1 comment)
https://review.coreboot.org/#/c/31100/1/src/mainboard/google/hatch/variants/... File src/mainboard/google/hatch/variants/baseboard/gpio.c:
https://review.coreboot.org/#/c/31100/1/src/mainboard/google/hatch/variants/... PS1, Line 22: /* SD_1P8_SEL => NC */ Not for this CL, but all the GPIOs should be configured in this table.
Duncan Laurie has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 1:
I think you need to define EC_ENABLE_WAKE_PIN as well in order to get the ACPI _PRW method filled out.
Hello Aaron Durbin, Aamir Bohra, Duncan Laurie, Scott Collyer, build bot (Jenkins), Furquan Shaikh,
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/31100
to look at the new patch set (#2).
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
mb/google/hatch: Set up Wake GPIO from EC
BUG=b:123325238 BRANCH=None TEST=from AP console: powerd_dbus_suspend from EC console: gpioset PCH_WAKE_L 0 Make sure device wakes up
Change-Id: I53d5291a6b9ab9a21e89ccd21f172180ce473bd5 Signed-off-by: Shelley Chen shchen@google.com --- M src/mainboard/google/hatch/variants/baseboard/devicetree.cb M src/mainboard/google/hatch/variants/baseboard/gpio.c 2 files changed, 8 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/31100/2
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 2:
Patch Set 1:
I think you need to define EC_ENABLE_WAKE_PIN as well in order to get the ACPI _PRW method filled out.
That is already done here: https://review.coreboot.org/cgit/coreboot.git/tree/src/mainboard/google/hatc...
Shelley Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 2:
(1 comment)
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG@13 PS1, Line 13: Make sure device wakes up
Did lidopen, keyboard press also wake up the AP?
No, but I couldn't see any hostevents set for either of those, so I thought that it was because the EC wasn't actually setting PCH_WAKE_L (I didn't see it set when I did a gpioget PCH_WAKE_L). So, I tested it by gpiosetting PCH_WAKE_L to 0 and the device did indeed wake up as a result.
Shelley Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 2:
Patch Set 1:
I think you need to define EC_ENABLE_WAKE_PIN as well in order to get the ACPI _PRW method filled out.
That's done here: https://cs.corp.google.com/chromeos_public/src/third_party/coreboot/src/main...
Do we need anything else?
Duncan Laurie has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 2:
Patch Set 2:
Patch Set 1:
I think you need to define EC_ENABLE_WAKE_PIN as well in order to get the ACPI _PRW method filled out.
That's done here: https://cs.corp.google.com/chromeos_public/src/third_party/coreboot/src/main...
Do we need anything else?
No sorry I just had a very old tree I was looking at which had only half the patches merged.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 2:
(1 comment)
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG@13 PS1, Line 13: Make sure device wakes up
No, but I couldn't see any hostevents set for either of those, so I thought that it was because the […]
Is the AP setting the masks correctly? i.e. SCI, wake, etc.
Hello Aaron Durbin, Aamir Bohra, Duncan Laurie, Scott Collyer, build bot (Jenkins), Furquan Shaikh,
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/31100
to look at the new patch set (#3).
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
mb/google/hatch: Set up Wake GPIO from EC
Initialized EC_PCH_WAKE_ODL GPIO to make sure that ec events will wake the AP from suspend. Also created a task to initialize the hostevent wake mask properly.
BUG=b:123325238 BRANCH=None TEST=from AP console: powerd_dbus_suspend from EC console: hostevent (make sure wake mask set) from EC console: gpioset PCH_WAKE_L 0 Make sure device wakes up Also, checked to make sure keyboard press wakes up device from S3.
Change-Id: I53d5291a6b9ab9a21e89ccd21f172180ce473bd5 Signed-off-by: Shelley Chen shchen@google.com --- M src/mainboard/google/hatch/Makefile.inc A src/mainboard/google/hatch/ec.c A src/mainboard/google/hatch/ec.h M src/mainboard/google/hatch/ramstage.c M src/mainboard/google/hatch/variants/baseboard/devicetree.cb M src/mainboard/google/hatch/variants/baseboard/gpio.c 6 files changed, 129 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/31100/3
Shelley Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 3:
(1 comment)
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/1//COMMIT_MSG@13 PS1, Line 13: Make sure device wakes up
Is the AP setting the masks correctly? i.e. SCI, wake, etc.
I added a task to set the hostevent wake masks in the latest patchset.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 3:
(5 comments)
https://review.coreboot.org/#/c/31100/3/src/mainboard/google/hatch/Makefile.... File src/mainboard/google/hatch/Makefile.inc:
https://review.coreboot.org/#/c/31100/3/src/mainboard/google/hatch/Makefile.... PS3, Line 28: smm-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c Why is this required?
https://review.coreboot.org/#/c/31100/3/src/mainboard/google/hatch/ec.h File src/mainboard/google/hatch/ec.h:
PS3: This file is already present here: https://review.coreboot.org/cgit/coreboot.git/tree/src/mainboard/google/hatc...
https://review.coreboot.org/#/c/31100/3/src/mainboard/google/hatch/ec.c File src/mainboard/google/hatch/ec.c:
https://review.coreboot.org/#/c/31100/3/src/mainboard/google/hatch/ec.c@18 PS3, Line 18: "ec.h" <variant/ec.h>
https://review.coreboot.org/#/c/31100/3/src/mainboard/google/hatch/ec.c@26 PS3, Line 26: .s3_device_events = MAINBOARD_EC_S3_DEVICE_EVENTS, Not required.
https://review.coreboot.org/#/c/31100/3/src/mainboard/google/hatch/ec.c@27 PS3, Line 27: .s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS, .s0ix_wake_events =
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 3:
(1 comment)
https://review.coreboot.org/#/c/31100/3//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/3//COMMIT_MSG@7 PS3, Line 7: Set up Wake GPIO from EC This CL is now doing more than just enable wake gpio.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Set up Wake GPIO from EC ......................................................................
Patch Set 3:
(2 comments)
https://review.coreboot.org/#/c/31100/3//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/3//COMMIT_MSG@9 PS3, Line 9: Initialized Initialize
https://review.coreboot.org/#/c/31100/3//COMMIT_MSG@10 PS3, Line 10: created create
Hello Aaron Durbin, Aamir Bohra, Duncan Laurie, Scott Collyer, build bot (Jenkins), Furquan Shaikh, Patrick Georgi, Martin Roth,
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/31100
to look at the new patch set (#4).
Change subject: mb/google/hatch: Enable AP Wake from EC ......................................................................
mb/google/hatch: Enable AP Wake from EC
Initialize EC_PCH_WAKE_ODL GPIO to make sure that ec events will wake the AP from suspend. Also create a task to initialize the hostevent wake mask properly.
BUG=b:123325238 BRANCH=None TEST=from AP console: powerd_dbus_suspend from EC console: hostevent (make sure wake mask set) from EC console: gpioset PCH_WAKE_L 0 Make sure device wakes up Also, checked to make sure keyboard press wakes up device from S3.
Change-Id: I53d5291a6b9ab9a21e89ccd21f172180ce473bd5 Signed-off-by: Shelley Chen shchen@google.com --- M src/mainboard/google/hatch/Makefile.inc A src/mainboard/google/hatch/ec.c M src/mainboard/google/hatch/ramstage.c M src/mainboard/google/hatch/variants/baseboard/devicetree.cb M src/mainboard/google/hatch/variants/baseboard/gpio.c M src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h 6 files changed, 46 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/31100/4
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Enable AP Wake from EC ......................................................................
Patch Set 4: Code-Review+2
(1 comment)
https://review.coreboot.org/#/c/31100/4//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/4//COMMIT_MSG@20 PS4, Line 20: device from S3. I am guessing wake from lidopen works too?
Shelley Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Enable AP Wake from EC ......................................................................
Patch Set 4:
(1 comment)
https://review.coreboot.org/#/c/31100/4//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/4//COMMIT_MSG@20 PS4, Line 20: device from S3.
I am guessing wake from lidopen works too?
Yes, that is working as well.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Enable AP Wake from EC ......................................................................
Patch Set 4:
(1 comment)
https://review.coreboot.org/#/c/31100/4//COMMIT_MSG Commit Message:
https://review.coreboot.org/#/c/31100/4//COMMIT_MSG@20 PS4, Line 20: device from S3.
Yes, that is working as well.
Can you please add b:123325720 as well?
Hello Aaron Durbin, Aamir Bohra, Duncan Laurie, Scott Collyer, build bot (Jenkins), Furquan Shaikh, Patrick Georgi, Martin Roth,
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/31100
to look at the new patch set (#5).
Change subject: mb/google/hatch: Enable AP Wake from EC ......................................................................
mb/google/hatch: Enable AP Wake from EC
Initialize EC_PCH_WAKE_ODL GPIO to make sure that ec events will wake the AP from suspend. Also create a task to initialize the hostevent wake mask properly.
BUG=b:123325238,b:123325720 BRANCH=None TEST=from AP console: powerd_dbus_suspend from EC console: hostevent (make sure wake mask set) from EC console: gpioset PCH_WAKE_L 0 Make sure device wakes up Also, checked to make sure keyboard press wakes up device from S3.
Change-Id: I53d5291a6b9ab9a21e89ccd21f172180ce473bd5 Signed-off-by: Shelley Chen shchen@google.com --- M src/mainboard/google/hatch/Makefile.inc A src/mainboard/google/hatch/ec.c M src/mainboard/google/hatch/ramstage.c M src/mainboard/google/hatch/variants/baseboard/devicetree.cb M src/mainboard/google/hatch/variants/baseboard/gpio.c M src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h 6 files changed, 46 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/31100/5
Furquan Shaikh has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/31100 )
Change subject: mb/google/hatch: Enable AP Wake from EC ......................................................................
mb/google/hatch: Enable AP Wake from EC
Initialize EC_PCH_WAKE_ODL GPIO to make sure that ec events will wake the AP from suspend. Also create a task to initialize the hostevent wake mask properly.
BUG=b:123325238,b:123325720 BRANCH=None TEST=from AP console: powerd_dbus_suspend from EC console: hostevent (make sure wake mask set) from EC console: gpioset PCH_WAKE_L 0 Make sure device wakes up Also, checked to make sure keyboard press wakes up device from S3.
Change-Id: I53d5291a6b9ab9a21e89ccd21f172180ce473bd5 Signed-off-by: Shelley Chen shchen@google.com Reviewed-on: https://review.coreboot.org/c/31100 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Furquan Shaikh furquan@google.com --- M src/mainboard/google/hatch/Makefile.inc A src/mainboard/google/hatch/ec.c M src/mainboard/google/hatch/ramstage.c M src/mainboard/google/hatch/variants/baseboard/devicetree.cb M src/mainboard/google/hatch/variants/baseboard/gpio.c M src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h 6 files changed, 46 insertions(+), 1 deletion(-)
Approvals: build bot (Jenkins): Verified Furquan Shaikh: Looks good to me, approved
diff --git a/src/mainboard/google/hatch/Makefile.inc b/src/mainboard/google/hatch/Makefile.inc index ca8c7f2..3f35f82 100644 --- a/src/mainboard/google/hatch/Makefile.inc +++ b/src/mainboard/google/hatch/Makefile.inc @@ -18,6 +18,7 @@
ramstage-y += ramstage.c ramstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
romstage-y += romstage.c romstage-$(CONFIG_CHROMEOS) += chromeos.c diff --git a/src/mainboard/google/hatch/ec.c b/src/mainboard/google/hatch/ec.c new file mode 100644 index 0000000..9fb3d80 --- /dev/null +++ b/src/mainboard/google/hatch/ec.c @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 Google 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/acpi.h> +#include <ec/ec.h> +#include <ec/google/chromeec/ec.h> +#include <variant/ec.h> + +void mainboard_ec_init(void) +{ + const struct google_chromeec_event_info info = { + .log_events = MAINBOARD_EC_LOG_EVENTS, + .sci_events = MAINBOARD_EC_SCI_EVENTS, + .s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS, + .s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS, + .s0ix_wake_events = MAINBOARD_EC_S0IX_WAKE_EVENTS, + }; + + google_chromeec_events_init(&info, acpi_is_wakeup_s3()); +} diff --git a/src/mainboard/google/hatch/ramstage.c b/src/mainboard/google/hatch/ramstage.c index d139eff..b8e80e7 100644 --- a/src/mainboard/google/hatch/ramstage.c +++ b/src/mainboard/google/hatch/ramstage.c @@ -15,6 +15,7 @@
#include <arch/acpi.h> #include <baseboard/variants.h> +#include <ec/ec.h> #include <soc/ramstage.h> #include <variant/gpio.h> #include <vendorcode/google/chromeos/chromeos.h> @@ -30,6 +31,8 @@
static void mainboard_enable(struct device *dev) { + mainboard_ec_init(); + dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator; }
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb index 30a282b..cea64e4 100644 --- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb @@ -250,7 +250,11 @@ end end # GSPI #0 device pci 1e.3 off end # GSPI #1 - device pci 1f.0 on end # LPC/eSPI + device pci 1f.0 on + chip ec/google/chromeec + device pnp 0c09.0 on end + end + end # eSPI Interface device pci 1f.1 on end # P2SB device pci 1f.2 on end # Power Management Controller device pci 1f.3 off end # Intel HDA diff --git a/src/mainboard/google/hatch/variants/baseboard/gpio.c b/src/mainboard/google/hatch/variants/baseboard/gpio.c index ade9ed2..a078997 100644 --- a/src/mainboard/google/hatch/variants/baseboard/gpio.c +++ b/src/mainboard/google/hatch/variants/baseboard/gpio.c @@ -143,6 +143,9 @@ PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1), /* SD_WP => NC */ PAD_NC(GPP_G7, DN_20K), + + /* GPD2: LAN_WAKE# ==> EC_PCH_WAKE_OD */ + PAD_CFG_NF(GPD2, NONE, DEEP, NF1), };
const struct pad_config *__weak variant_gpio_table(size_t *num) diff --git a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h index c60699e..f9cebd7 100644 --- a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h +++ b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h @@ -52,6 +52,8 @@ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
+#define MAINBOARD_EC_S0IX_WAKE_EVENTS (MAINBOARD_EC_S3_WAKE_EVENTS) + /* Log EC wake events plus EC shutdown events */ #define MAINBOARD_EC_LOG_EVENTS \ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\