diff --git a/src/mainboard/google/skyrim/bootblock.c b/src/mainboard/google/skyrim/bootblock.c
index 4128090fcc..d285d7f48d 100644
--- a/src/mainboard/google/skyrim/bootblock.c
+++ b/src/mainboard/google/skyrim/bootblock.c
@@ -1,9 +1,63 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <amdblocks/espi.h>
+#include <amdblocks/reset.h>
 #include <bootblock_common.h>
 #include <baseboard/variants.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include <pc80/mc146818rtc.h>
 #include <soc/espi.h>
+#include <string.h>
+
+#define CMOS_EXTENDED_ADDR(x)          (128 + (x))
+#define CMOS_MEM_RESTORE_OFFSET        0x0D
+#define CMOS_BITMAP_SKIP_RESET_TOGGLE  0x10
+#define HYNIX_PART_NAME                "H9JCNNNCP3MLYR-N6E"
+#define HYNIX_PART_LEN                 18
+
+/* Ensure SKIP_RESET_TOGGLE CMOS bit set for specific Hynix part on Frostflow, cleared otherwise */
+static void hynix_dram_cmos_check(void)
+{
+	char cbi_part_number[DIMM_INFO_PART_NUMBER_SIZE];
+	bool skip_reset_toggle, cmos_bit_set;
+	unsigned char byte_value;
+
+	byte_value = cmos_read(CMOS_EXTENDED_ADDR(CMOS_MEM_RESTORE_OFFSET));
+	cmos_bit_set = (byte_value & CMOS_BITMAP_SKIP_RESET_TOGGLE) != 0;
+
+	if (CONFIG(BOARD_GOOGLE_FROSTFLOW)) {
+
+		printk(BIOS_SPEW, "Checking DRAM part #\n");
+		if (google_chromeec_cbi_get_dram_part_num(
+				cbi_part_number, sizeof(cbi_part_number)) == 0) {
+
+			skip_reset_toggle = strncmp(cbi_part_number, HYNIX_PART_NAME, HYNIX_PART_LEN) == 0;
+			if (skip_reset_toggle) {
+				printk(BIOS_SPEW, "SKIP_RESET_TOGGLE needed, checking CMOS bit is set\n");
+				if (!cmos_bit_set) {
+					printk(BIOS_SPEW, "Bit is unset; setting and rebooting\n");
+					cmos_write((byte_value | CMOS_BITMAP_SKIP_RESET_TOGGLE),
+							CMOS_EXTENDED_ADDR(CMOS_MEM_RESTORE_OFFSET));
+					warm_reset();
+				}
+				printk(BIOS_SPEW, "Bit already set; nothing to do.\n");
+				return;
+			}
+		} else {
+			printk(BIOS_ERR, "Unable to read DRAM part # from CBI; CMOS bit will be cleared if set\n");
+		}
+	}
+	/* Ensure SKIP_RESET_TOGGLE bit cleared if not FF, not bad DRAM part, or error reading part # */
+	if (cmos_bit_set) {
+		printk(BIOS_SPEW, "CMOS SKIP_RESET_TOGGLE bit is set; clearing and rebooting\n");
+		cmos_write((byte_value & ~CMOS_BITMAP_SKIP_RESET_TOGGLE),
+					CMOS_EXTENDED_ADDR(CMOS_MEM_RESTORE_OFFSET));
+		warm_reset();
+	} else {
+		printk(BIOS_SPEW, "No change to CMOS SKIP_RESET_TOGGLE bit is needed\n");
+	}
+}
 
 void mb_set_up_early_espi(void)
 {
@@ -34,6 +88,8 @@ void bootblock_mainboard_init(void)
 	size_t num_gpios;
 	const struct soc_amd_gpio *gpios;
 
+	hynix_dram_cmos_check();
+
 	variant_bootblock_gpio_table(&gpios, &num_gpios);
 	gpio_configure_pads(gpios, num_gpios);
 }