1 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/prodrive/hermes/romstage.c b/src/mainboard/prodrive/hermes/romstage.c
new file mode 100644
index 0000000000..a25c43a743
--- /dev/null
+++ b/src/mainboard/prodrive/hermes/romstage.c
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/cnl_memcfg_init.h>
+#include <soc/romstage.h>
+#include <variant/variants.h>
+#include "variants/baseboard/include/eeprom.h"
+
+static fsp_params parmas_list[] = {
+	GET_VALUE(RMT),
+	GET_VALUE(HyperThreading),
+	GET_VALUE(BootFrequency)
+};
+
+void mainboard_memory_init_params(FSPM_UPD *memupd)
+{
+	memupd->FspmConfig.UserBd = 7;
+	memupd->FspmTestConfig.SmbusSpdWriteDisable = 0;
+	memupd->FspmConfig.IedSize = 0x400000;
+	cannonlake_memcfg_init(&memupd->FspmConfig, variant_memcfg_config());
+
+	// Overwrite memupd
+	if (!check_signature(I2C_ADDR_EEPROM))
+		return;
+
+	for (size_t i = 0; i < ARRAY_SIZE(parmas_list); i++) {
+		read_write_config(I2C_ADDR_EEPROM, memupd, EEPROM_OFFSET_FSP_CONFIG +
+			parmas_list[i].offset,
+			EEPROM_OFFSET_FSP_CONFIG + parmas_list[i].offset,
+			parmas_list[i].size);
+	}
+}