diff --git a/include/hw/misc/npcm7xx_gcr.h b/include/hw/misc/npcm7xx_gcr.h
index 13109d9d32..9419e0a7d2 100644
--- a/include/hw/misc/npcm7xx_gcr.h
+++ b/include/hw/misc/npcm7xx_gcr.h
@@ -19,6 +19,36 @@
 #include "exec/memory.h"
 #include "hw/sysbus.h"
 
+/*
+ * NPCM7XX PWRON STRAP bit fields
+ * 12: SPI0 powered by VSBV3 at 1.8V
+ * 11: System flash attached to BMC
+ * 10: BSP alternative pins.
+ * 9:8: Flash UART command route enabled.
+ * 7: Security enabled.
+ * 6: HI-Z state control.
+ * 5: ECC disabled.
+ * 4: Reserved
+ * 3: JTAG2 enabled.
+ * 2:0: CPU and DRAM clock frequency.
+ */
+#define NPCM7XX_PWRON_STRAP_SPI0F18                 BIT(12)
+#define NPCM7XX_PWRON_STRAP_SFAB                    BIT(11)
+#define NPCM7XX_PWRON_STRAP_BSPA                    BIT(10)
+#define NPCM7XX_PWRON_STRAP_FUP(x)                  ((x) << 8)
+#define     FUP_NORM_UART2      3
+#define     FUP_PROG_UART3      2
+#define     FUP_PROG_UART2      1
+#define     FUP_NORM_UART3      0
+#define NPCM7XX_PWRON_STRAP_SECEN                   BIT(7)
+#define NPCM7XX_PWRON_STRAP_HIZ                     BIT(6)
+#define NPCM7XX_PWRON_STRAP_ECC                     BIT(5)
+#define NPCM7XX_PWRON_STRAP_RESERVE1                BIT(4)
+#define NPCM7XX_PWRON_STRAP_J2EN                    BIT(3)
+#define NPCM7XX_PWRON_STRAP_CKFRQ(x)                (x)
+#define     CKFRQ_SKIPINIT      0x000
+#define     CKFRQ_DEFAULT       0x111
+
 /*
  * Number of registers in our device state structure. Don't change this without
  * incrementing the version_id in the vmstate.