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| author | Jon Murphy <jpmurphy@google.com> | 2023-03-29 17:00:01 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-04-12 14:13:35 +0000 |
| commit | 9a2d0e6bc2d27274af87e01de61456d77edd54be (patch) | |
| tree | 61646713f2ddba617787aa3b976a60acee8f4a91 /src | |
| parent | 99330648cc1cea287bcdd3f1c529425480765a46 (diff) | |
| download | coreboot-9a2d0e6bc2d27274af87e01de61456d77edd54be.tar.gz coreboot-9a2d0e6bc2d27274af87e01de61456d77edd54be.tar.bz2 coreboot-9a2d0e6bc2d27274af87e01de61456d77edd54be.zip | |
mb/google/myst: Enable eSPI SCI events
Enable EC SCI events for eSPI.
BUG=b:275894894
TEST=builds
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: I8fd858c484f6fcf952bcb4f756ba2e4728091d8b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74101
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/myst/ec.c | 15 | ||||
| -rw-r--r-- | src/mainboard/google/myst/mainboard.c | 5 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/mainboard/google/myst/ec.c b/src/mainboard/google/myst/ec.c index c369f14025d4..060119dc3c99 100644 --- a/src/mainboard/google/myst/ec.c +++ b/src/mainboard/google/myst/ec.c @@ -1,9 +1,21 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ #include <acpi/acpi.h> +#include <amdblocks/smi.h> #include <ec/google/chromeec/ec.h> +#include <gpio.h> +#include <soc/smi.h> #include <variant/ec.h> +static const struct sci_source espi_sci_sources[] = { + { + .scimap = SMITYPE_ESPI_SCI_B, + .gpe = EC_SCI_GPI, + .direction = SMI_SCI_LVL_HIGH, /* enum smi_sci_lvl */ + .level = SMI_SCI_EDG, /* enum smi_sci_dir */ + } +}; + void mainboard_ec_init(void) { const struct google_chromeec_event_info info = { @@ -15,4 +27,7 @@ void mainboard_ec_init(void) }; google_chromeec_events_init(&info, acpi_is_wakeup_s3()); + + /* Configure eSPI SCI events */ + gpe_configure_sci(espi_sci_sources, ARRAY_SIZE(espi_sci_sources)); } diff --git a/src/mainboard/google/myst/mainboard.c b/src/mainboard/google/myst/mainboard.c index bdd4c762d3e4..e433c98035e7 100644 --- a/src/mainboard/google/myst/mainboard.c +++ b/src/mainboard/google/myst/mainboard.c @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ +#include <amdblocks/acpimmio.h> #include <amdblocks/amd_pci_util.h> #include <baseboard/variants.h> #include <console/console.h> @@ -37,6 +38,10 @@ static void mainboard_init(void *chip_info) static void mainboard_enable(struct device *dev) { printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n"); + + /* TODO: b/184678786 - Move into espi_config */ + /* Unmask eSPI IRQ 1 (Keyboard) */ + pm_write32(PM_ESPI_INTR_CTRL, PM_ESPI_DEV_INTR_MASK & ~(BIT(1))); } struct chip_operations mainboard_ops = { |