diff --git a/src/mainboard/intel/baskingridge/onboard.h b/src/mainboard/intel/baskingridge/onboard.h
deleted file mode 100644
index 52f53e0c1c..0000000000
--- a/src/mainboard/intel/baskingridge/onboard.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef LUMPY_ONBOARD_H
-#define LUMPY_ONBOARD_H
-
-#include <arch/smp/mpspec.h>
-
-#define LUMPY_LIGHTSENSOR_NAME      "lightsensor"
-#define LUMPY_LIGHTSENSOR_I2C_ADDR  0x44
-#define LUMPY_LIGHTSENSOR_GSI       20
-#define LUMPY_LIGHTSENSOR_IRQ       14
-#define LUMPY_LIGHTSENSOR_IRQ_MODE  (MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_LOW)
-
-#define LUMPY_TRACKPAD_NAME         "trackpad"
-#define LUMPY_TRACKPAD_I2C_ADDR     0x67
-#define LUMPY_TRACKPAD_GSI          21
-#define LUMPY_TRACKPAD_IRQ          15
-#define LUMPY_TRACKPAD_IRQ_MODE     (MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_LOW)
-
-#endif
diff --git a/src/mainboard/intel/emeraldlake2/onboard.h b/src/mainboard/intel/emeraldlake2/onboard.h
deleted file mode 100644
index 52f53e0c1c..0000000000
--- a/src/mainboard/intel/emeraldlake2/onboard.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef LUMPY_ONBOARD_H
-#define LUMPY_ONBOARD_H
-
-#include <arch/smp/mpspec.h>
-
-#define LUMPY_LIGHTSENSOR_NAME      "lightsensor"
-#define LUMPY_LIGHTSENSOR_I2C_ADDR  0x44
-#define LUMPY_LIGHTSENSOR_GSI       20
-#define LUMPY_LIGHTSENSOR_IRQ       14
-#define LUMPY_LIGHTSENSOR_IRQ_MODE  (MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_LOW)
-
-#define LUMPY_TRACKPAD_NAME         "trackpad"
-#define LUMPY_TRACKPAD_I2C_ADDR     0x67
-#define LUMPY_TRACKPAD_GSI          21
-#define LUMPY_TRACKPAD_IRQ          15
-#define LUMPY_TRACKPAD_IRQ_MODE     (MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_LOW)
-
-#endif