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authorKarthikeyan Ramasubramanian <kramasub@google.com>2020-01-06 23:40:59 -0700
committerFurquan Shaikh <furquan@google.com>2020-01-27 04:48:00 +0000
commitb7b11475c16b658698d1adcc9dbc0d969eddb9bd (patch)
treefec778eaced3a01996f518e0b09d71b59191f709 /src
parentd60386ef2fc0a609bfeef060e73a74a8f1af3047 (diff)
downloadcoreboot-b7b11475c16b658698d1adcc9dbc0d969eddb9bd.tar.xz
mb/google/dedede: Enable building for Chrome OS
Enable building for Chrome OS and add associated ACPI configuration. BUG=b:144768001 TEST=Build Test Change-Id: Ibb94849a903e4d4364d817de8988a430cd717e4c Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38281 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/dedede/Kconfig6
-rw-r--r--src/mainboard/google/dedede/Makefile.inc6
-rw-r--r--src/mainboard/google/dedede/chromeos.c51
-rw-r--r--src/mainboard/google/dedede/dsdt.asl3
-rw-r--r--src/mainboard/google/dedede/mainboard.c3
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/gpio.c10
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h1
7 files changed, 79 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig
index 21ba001757..cc7aff6ac1 100644
--- a/src/mainboard/google/dedede/Kconfig
+++ b/src/mainboard/google/dedede/Kconfig
@@ -2,6 +2,7 @@ config BOARD_GOOGLE_BASEBOARD_DEDEDE
def_bool n
select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES
+ select MAINBOARD_HAS_CHROMEOS
select SOC_INTEL_JASPERLAKE
if BOARD_GOOGLE_BASEBOARD_DEDEDE
@@ -10,6 +11,11 @@ config BASEBOARD_DEDEDE_LAPTOP
def_bool n
select SYSTEM_TYPE_LAPTOP
+config CHROMEOS
+ bool
+ default y
+ select VBOOT_LID_SWITCH
+
config DEVICETREE
string
default "variants/baseboard/devicetree.cb"
diff --git a/src/mainboard/google/dedede/Makefile.inc b/src/mainboard/google/dedede/Makefile.inc
index f214544e09..5cb209da8a 100644
--- a/src/mainboard/google/dedede/Makefile.inc
+++ b/src/mainboard/google/dedede/Makefile.inc
@@ -1,5 +1,11 @@
bootblock-y += bootblock.c
+bootblock-$(CONFIG_CHROMEOS) += chromeos.c
+verstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-y += mainboard.c
smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
diff --git a/src/mainboard/google/dedede/chromeos.c b/src/mainboard/google/dedede/chromeos.c
new file mode 100644
index 0000000000..44a8c042a8
--- /dev/null
+++ b/src/mainboard/google/dedede/chromeos.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2020 The coreboot project Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <boot/coreboot_tables.h>
+#include <gpio.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ struct lb_gpio chromeos_gpios[] = {
+ {-1, ACTIVE_HIGH, get_write_protect_state(), "write protect"},
+ {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
+ {-1, ACTIVE_HIGH, 0, "power"},
+ {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
+}
+
+int get_lid_switch(void)
+{
+ /* TODO: use Chrome EC switches when EC support is added */
+ return 1;
+}
+
+int get_recovery_mode_switch(void)
+{
+ /* TODO: use Chrome EC switches when EC support is added */
+ return 0;
+}
+
+int get_write_protect_state(void)
+{
+ /* No write protect */
+ return 0;
+}
+
+void mainboard_chromeos_acpi_generate(void)
+{
+ const struct cros_gpio *gpios;
+ size_t num;
+
+ gpios = variant_cros_gpios(&num);
+ chromeos_acpi_gpio_generate(gpios, num);
+}
diff --git a/src/mainboard/google/dedede/dsdt.asl b/src/mainboard/google/dedede/dsdt.asl
index c387fd38d7..3e278e3e9d 100644
--- a/src/mainboard/google/dedede/dsdt.asl
+++ b/src/mainboard/google/dedede/dsdt.asl
@@ -35,6 +35,9 @@ DefinitionBlock(
}
}
+ /* Chrome OS specific */
+ #include <vendorcode/google/chromeos/acpi/chromeos.asl>
+
/* Chipset specific sleep states */
#include <southbridge/intel/common/acpi/sleepstates.asl>
diff --git a/src/mainboard/google/dedede/mainboard.c b/src/mainboard/google/dedede/mainboard.c
index b663a43071..64bb5ac824 100644
--- a/src/mainboard/google/dedede/mainboard.c
+++ b/src/mainboard/google/dedede/mainboard.c
@@ -9,6 +9,7 @@
#include <arch/acpi.h>
#include <baseboard/variants.h>
#include <device/device.h>
+#include <vendorcode/google/chromeos/chromeos.h>
static void mainboard_init(void *chip_info)
{
@@ -28,7 +29,7 @@ static unsigned long mainboard_write_acpi_tables(
static void mainboard_enable(struct device *dev)
{
dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
- dev->ops->acpi_inject_dsdt_generator = NULL;
+ dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
}
struct chip_operations mainboard_ops = {
diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c
index 65ac66b319..6c95a1d0f0 100644
--- a/src/mainboard/google/dedede/variants/baseboard/gpio.c
+++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c
@@ -9,6 +9,7 @@
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
+#include <vendorcode/google/chromeos/chromeos.h>
/* Pad configuration in ramstage*/
static const struct pad_config gpio_table[] = {
@@ -41,3 +42,12 @@ const struct pad_config *__weak variant_sleep_gpio_table(size_t *num)
*num = ARRAY_SIZE(sleep_gpio_table);
return sleep_gpio_table;
}
+
+static const struct cros_gpio cros_gpios[] = {
+};
+
+const struct cros_gpio *__weak variant_cros_gpios(size_t *num)
+{
+ *num = ARRAY_SIZE(cros_gpios);
+ return cros_gpios;
+}
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
index 309b9ebc5d..d7c482c172 100644
--- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h
@@ -18,5 +18,6 @@
const struct pad_config *variant_gpio_table(size_t *num);
const struct pad_config *variant_early_gpio_table(size_t *num);
const struct pad_config *variant_sleep_gpio_table(size_t *num);
+const struct cros_gpio *variant_cros_gpios(size_t *num);
#endif /*__BASEBOARD_VARIANTS_H__ */