1 files changed, 34 insertions, 0 deletions
diff --git a/src/mainboard/protectli/vault_bsw/romstage.c b/src/mainboard/protectli/vault_bsw/romstage.c
new file mode 100644
index 0000000000..37a75dc56c
--- /dev/null
+++ b/src/mainboard/protectli/vault_bsw/romstage.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* This file is part of the coreboot project. */
+
+#include <device/pci_ops.h>
+#include <soc/lpc.h>
+#include <soc/pci_devs.h>
+#include <soc/romstage.h>
+#include <superio/ite/common/ite.h>
+#include <superio/ite/it8613e/it8613e.h>
+
+#define SERIAL1_DEV PNP_DEV(0x2e, IT8613E_SP1)
+
+void mainboard_after_memory_init(void)
+{
+	/*
+	 * FSP enables internal UART. Disable it and reenable Super I/O UART to
+	 * prevent loss of debug information on serial.
+	 */
+	pci_write_config32(PCI_DEV(0, LPC_DEV, 0), UART_CONT, (u32) 0);
+	ite_enable_serial(SERIAL1_DEV, CONFIG_TTYS0_BASE);
+}
+
+void mainboard_memory_init_params(struct romstage_params *params,
+				  MEMORY_INIT_UPD *memory_params)
+{
+	/*
+	 * Set SPD and memory configuration:
+	 * Memory type: 0=DimmInstalled,
+	 *              1=SolderDownMemory,
+	 *              2=DimmDisabled
+	 */
+	memory_params->PcdMemChannel0Config = 0;
+	memory_params->PcdMemChannel1Config = 2;
+}