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authorMarc Jones <marcj303@gmail.com>2017-06-22 22:22:20 -0600
committerMartin Roth <martinroth@google.com>2017-07-31 17:34:48 +0000
commit0a15ed57c6a0fd71f4d7a1b7d75bb442e3ca3c87 (patch)
tree7cbecd6f30ae63c0a6b7398266d9679cbe0dd040 /src
parent8ab105d490093671087d58c9c88fdc51f3a7850c (diff)
downloadcoreboot-0a15ed57c6a0fd71f4d7a1b7d75bb442e3ca3c87.tar.xz
google/kahlee: Add mainboard GPIOs to ACPI
Add the Google mainboard GPIOs to the ACPI table. Change-Id: I9b5952ed3934b938cb50650890a7b434e6306fd1 Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: https://review.coreboot.org/20313 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/kahlee/chromeos.c15
-rw-r--r--src/mainboard/google/kahlee/mainboard.c3
2 files changed, 17 insertions, 1 deletions
diff --git a/src/mainboard/google/kahlee/chromeos.c b/src/mainboard/google/kahlee/chromeos.c
index f84c618289..4112db5677 100644
--- a/src/mainboard/google/kahlee/chromeos.c
+++ b/src/mainboard/google/kahlee/chromeos.c
@@ -18,7 +18,10 @@
#include <vendorcode/google/chromeos/chromeos.h>
#include <boot/coreboot_tables.h>
#include <console/console.h>
+#include <soc/gpio.h>
+/* SPI Write protect */
+#define CROS_WP_GPIO GPIO_122
void fill_lb_gpios(struct lb_gpios *gpios)
{
@@ -33,5 +36,15 @@ void fill_lb_gpios(struct lb_gpios *gpios)
int get_write_protect_state(void)
{
- return 0;
+ return gpio_get(CROS_WP_GPIO);
+}
+
+static const struct cros_gpio cros_gpios[] = {
+ CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
+ CROS_GPIO_WP_AH(CROS_WP_GPIO, CROS_GPIO_DEVICE_NAME),
+};
+
+void mainboard_chromeos_acpi_generate(void)
+{
+ chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
}
diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c
index 9d84f0d56b..48a05a97d7 100644
--- a/src/mainboard/google/kahlee/mainboard.c
+++ b/src/mainboard/google/kahlee/mainboard.c
@@ -19,6 +19,7 @@
#include <agesawrapper.h>
#include <amd_pci_util.h>
#include <ec.h>
+#include <vendorcode/google/chromeos/chromeos.h>
/***********************************************************
* These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
@@ -91,6 +92,8 @@ static void kahlee_enable(device_t dev)
/* Initialize the PIRQ data structures for consumption */
pirq_setup();
+
+ dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
}
struct chip_operations mainboard_ops = {