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-rw-r--r--src/ec/google/wilco/Makefile.inc2
-rw-r--r--src/ec/google/wilco/chip.c80
-rw-r--r--src/ec/google/wilco/chip.h26
3 files changed, 107 insertions, 1 deletions
diff --git a/src/ec/google/wilco/Makefile.inc b/src/ec/google/wilco/Makefile.inc
index 68172e3abe..c011ebf0e6 100644
--- a/src/ec/google/wilco/Makefile.inc
+++ b/src/ec/google/wilco/Makefile.inc
@@ -1,5 +1,5 @@
ifeq ($(CONFIG_EC_GOOGLE_WILCO),y)
-ramstage-y += commands.c mailbox.c
+ramstage-y += chip.c commands.c mailbox.c
endif
diff --git a/src/ec/google/wilco/chip.c b/src/ec/google/wilco/chip.c
new file mode 100644
index 0000000000..cc9f030957
--- /dev/null
+++ b/src/ec/google/wilco/chip.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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 <device/pnp.h>
+#include <pc80/keyboard.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "commands.h"
+#include "ec.h"
+#include "chip.h"
+
+static void wilco_ec_init(struct device *dev)
+{
+ if (!dev->enabled)
+ return;
+
+ /* Print EC firmware information */
+ wilco_ec_print_all_info();
+
+ /* Initialize keyboard, ignore emulated PS/2 mouse */
+ pc_keyboard_init(NO_AUX_DEVICE);
+
+ /* Direct power button to the host for processing */
+ wilco_ec_send(KB_POWER_BUTTON_TO_HOST, 1);
+}
+
+static void wilco_ec_resource(struct device *dev, int index,
+ size_t base, size_t size)
+{
+ struct resource *res = new_resource(dev, index);
+ res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+ res->base = base;
+ res->size = size;
+}
+
+static void wilco_ec_read_resources(struct device *dev)
+{
+ /* ACPI command and data regions */
+ wilco_ec_resource(dev, 0, CONFIG_EC_BASE_ACPI_DATA, 8);
+
+ /* Host command and data regions */
+ wilco_ec_resource(dev, 1, CONFIG_EC_BASE_HOST_DATA, 8);
+
+ /* Packet region */
+ wilco_ec_resource(dev, 2, CONFIG_EC_BASE_PACKET, 16);
+}
+
+static struct device_operations ops = {
+ .init = wilco_ec_init,
+ .read_resources = wilco_ec_read_resources,
+ .enable_resources = DEVICE_NOOP,
+ .set_resources = DEVICE_NOOP,
+};
+
+static struct pnp_info info[] = {
+ { NULL, 0, 0, 0, }
+};
+
+static void wilco_ec_enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &ops, ARRAY_SIZE(info), info);
+}
+
+struct chip_operations ec_google_wilco_ops = {
+ CHIP_NAME("Google Wilco EC")
+ .enable_dev = wilco_ec_enable_dev,
+};
diff --git a/src/ec/google/wilco/chip.h b/src/ec/google/wilco/chip.h
new file mode 100644
index 0000000000..9b02ee346d
--- /dev/null
+++ b/src/ec/google/wilco/chip.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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.
+ */
+
+#ifndef EC_GOOGLE_WILCO_CHIP_H
+#define EC_GOOGLE_WILCO_CHIP_H
+
+#include <device/device.h>
+
+extern struct chip_operations ec_google_wilco_ops;
+
+struct ec_google_wilco_config {
+};
+
+#endif /* EC_GOOGLE_WILCO_CHIP_H */