diff --git a/src/soc/intel/common/block/smbus/smbus.c b/src/soc/intel/common/block/smbus/smbus.c
index 7fdbffc5ce..3a500cac6d 100644
--- a/src/soc/intel/common/block/smbus/smbus.c
+++ b/src/soc/intel/common/block/smbus/smbus.c
@@ -33,9 +33,34 @@ static int lsmbus_write_byte(struct device *dev, u8 address, u8 data)
 	return do_smbus_write_byte(res->base, device, address, data);
 }
 
+static int lsmbus_read_block(struct device *dev, u8 cmd, u8 bytes, u8 *buffer)
+{
+	u16 device;
+	struct resource *res;
+	struct bus *pbus;
+	device = dev->path.i2c.device;
+	pbus = get_pbus_smbus(dev);
+	res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
+	return do_smbus_block_read(res->base, device, cmd, bytes, buffer);
+}
+
+static int lsmbus_write_block(struct device *dev, u8 cmd, u8 bytes, const u8 *buffer)
+{
+	u16 device;
+	struct resource *res;
+	struct bus *pbus;
+
+	device = dev->path.i2c.device;
+	pbus = get_pbus_smbus(dev);
+	res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
+	return do_smbus_block_write(res->base, device, cmd, bytes, (u8 *)buffer);
+}
+
 static struct smbus_bus_operations lops_smbus_bus = {
 	.read_byte	= lsmbus_read_byte,
 	.write_byte	= lsmbus_write_byte,
+	.block_read	= lsmbus_read_block,
+	.block_write	= lsmbus_write_block,
 };
 
 static void pch_smbus_init(struct device *dev)