1 files changed, 24 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/cpu/intel_common/pch.c b/roms/u-boot/arch/x86/cpu/intel_common/pch.c
new file mode 100644
index 000000000..af82b64a1
--- /dev/null
+++ b/roms/u-boot/arch/x86/cpu/intel_common/pch.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2016 Google, Inc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/pch_common.h>
+
+u32 pch_common_sir_read(struct udevice *dev, int idx)
+{
+	u32 data;
+
+	dm_pci_write_config32(dev, SATA_SIRI, idx);
+	dm_pci_read_config32(dev, SATA_SIRD, &data);
+
+	return data;
+}
+
+void pch_common_sir_write(struct udevice *dev, int idx, u32 value)
+{
+	dm_pci_write_config32(dev, SATA_SIRI, idx);
+	dm_pci_write_config32(dev, SATA_SIRD, value);
+}