1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/hp/probook_640_g1/bootblock.c b/src/mainboard/hp/probook_640_g1/bootblock.c
new file mode 100644
index 0000000000..b5b6d43d8a
--- /dev/null
+++ b/src/mainboard/hp/probook_640_g1/bootblock.c
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <southbridge/intel/lynxpoint/pch.h>
+#include <superio/smsc/lpc47n217/lpc47n217.h>
+#include <ec/hp/kbc1126/ec.h>
+
+#define SERIAL_DEV PNP_DEV(0x4e, LPC47N217_SP1)
+
+void mainboard_config_superio(void)
+{
+	lpc47n217_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+	kbc1126_enter_conf();
+	kbc1126_mailbox_init();
+	kbc1126_kbc_init();
+	kbc1126_ec_init();
+	kbc1126_pm1_init();
+	kbc1126_exit_conf();
+}