diff --git a/hw/misc/npcm_gcr.c b/hw/misc/npcm_gcr.c
index 7edad9e7d7..19a4b2cd17 100644
--- a/hw/misc/npcm_gcr.c
+++ b/hw/misc/npcm_gcr.c
@@ -1,5 +1,5 @@
 /*
- * Nuvoton NPCM7xx System Global Control Registers.
+ * Nuvoton NPCM7xx/8xx System Global Control Registers.
  *
  * Copyright 2020 Google LLC
  *
@@ -84,6 +84,118 @@ static const uint32_t npcm7xx_cold_reset_values[NPCM7XX_GCR_NR_REGS] = {
     [NPCM7XX_GCR_USB2PHYCTL]    = 0x034730e4,
 };
 
+enum NPCM8xxGCRRegisters {
+    NPCM8XX_GCR_PDID,
+    NPCM8XX_GCR_PWRON,
+    NPCM8XX_GCR_MISCPE          = 0x014 / sizeof(uint32_t),
+    NPCM8XX_GCR_FLOCKR2         = 0x020 / sizeof(uint32_t),
+    NPCM8XX_GCR_FLOCKR3,
+    NPCM8XX_GCR_A35_MODE        = 0x034 / sizeof(uint32_t),
+    NPCM8XX_GCR_SPSWC,
+    NPCM8XX_GCR_INTCR,
+    NPCM8XX_GCR_INTSR,
+    NPCM8XX_GCR_HIFCR           = 0x050 / sizeof(uint32_t),
+    NPCM8XX_GCR_INTCR2          = 0x060 / sizeof(uint32_t),
+    NPCM8XX_GCR_SRCNT           = 0x068 / sizeof(uint32_t),
+    NPCM8XX_GCR_RESSR,
+    NPCM8XX_GCR_RLOCKR1,
+    NPCM8XX_GCR_FLOCKR1,
+    NPCM8XX_GCR_DSCNT,
+    NPCM8XX_GCR_MDLR,
+    NPCM8XX_GCR_SCRPAD_C        = 0x080 / sizeof(uint32_t),
+    NPCM8XX_GCR_SCRPAD_B,
+    NPCM8XX_GCR_DAVCLVLR        = 0x098 / sizeof(uint32_t),
+    NPCM8XX_GCR_INTCR3,
+    NPCM8XX_GCR_PCIRCTL         = 0x0a0 / sizeof(uint32_t),
+    NPCM8XX_GCR_VSINTR,
+    NPCM8XX_GCR_SD2SUR1         = 0x0b4 / sizeof(uint32_t),
+    NPCM8XX_GCR_SD2SUR2,
+    NPCM8XX_GCR_INTCR4          = 0x0c0 / sizeof(uint32_t),
+    NPCM8XX_GCR_CPCTL           = 0x0d0 / sizeof(uint32_t),
+    NPCM8XX_GCR_CP2BST,
+    NPCM8XX_GCR_B2CPNT,
+    NPCM8XX_GCR_CPPCTL,
+    NPCM8XX_GCR_I2CSEGSEL       = 0x0e0 / sizeof(uint32_t),
+    NPCM8XX_GCR_I2CSEGCTL,
+    NPCM8XX_GCR_VSRCR,
+    NPCM8XX_GCR_MLOCKR,
+    NPCM8XX_GCR_SCRPAD          = 0x13c / sizeof(uint32_t),
+    NPCM8XX_GCR_USB1PHYCTL,
+    NPCM8XX_GCR_USB2PHYCTL,
+    NPCM8XX_GCR_USB3PHYCTL,
+    NPCM8XX_GCR_MFSEL1          = 0x260 / sizeof(uint32_t),
+    NPCM8XX_GCR_MFSEL2,
+    NPCM8XX_GCR_MFSEL3,
+    NPCM8XX_GCR_MFSEL4,
+    NPCM8XX_GCR_MFSEL5,
+    NPCM8XX_GCR_MFSEL6,
+    NPCM8XX_GCR_MFSEL7,
+    NPCM8XX_GCR_MFSEL_LK1       = 0x280 / sizeof(uint32_t),
+    NPCM8XX_GCR_MFSEL_LK2,
+    NPCM8XX_GCR_MFSEL_LK3,
+    NPCM8XX_GCR_MFSEL_LK4,
+    NPCM8XX_GCR_MFSEL_LK5,
+    NPCM8XX_GCR_MFSEL_LK6,
+    NPCM8XX_GCR_MFSEL_LK7,
+    NPCM8XX_GCR_MFSEL_SET1      = 0x2a0 / sizeof(uint32_t),
+    NPCM8XX_GCR_MFSEL_SET2,
+    NPCM8XX_GCR_MFSEL_SET3,
+    NPCM8XX_GCR_MFSEL_SET4,
+    NPCM8XX_GCR_MFSEL_SET5,
+    NPCM8XX_GCR_MFSEL_SET6,
+    NPCM8XX_GCR_MFSEL_SET7,
+    NPCM8XX_GCR_MFSEL_CLR1      = 0x2c0 / sizeof(uint32_t),
+    NPCM8XX_GCR_MFSEL_CLR2,
+    NPCM8XX_GCR_MFSEL_CLR3,
+    NPCM8XX_GCR_MFSEL_CLR4,
+    NPCM8XX_GCR_MFSEL_CLR5,
+    NPCM8XX_GCR_MFSEL_CLR6,
+    NPCM8XX_GCR_MFSEL_CLR7,
+    NPCM8XX_GCR_WD0RCRLK        = 0x400 / sizeof(uint32_t),
+    NPCM8XX_GCR_WD1RCRLK,
+    NPCM8XX_GCR_WD2RCRLK,
+    NPCM8XX_GCR_SWRSTC1LK,
+    NPCM8XX_GCR_SWRSTC2LK,
+    NPCM8XX_GCR_SWRSTC3LK,
+    NPCM8XX_GCR_TIPRSTCLK,
+    NPCM8XX_GCR_CORSTCLK,
+    NPCM8XX_GCR_WD0RCRBLK,
+    NPCM8XX_GCR_WD1RCRBLK,
+    NPCM8XX_GCR_WD2RCRBLK,
+    NPCM8XX_GCR_SWRSTC1BLK,
+    NPCM8XX_GCR_SWRSTC2BLK,
+    NPCM8XX_GCR_SWRSTC3BLK,
+    NPCM8XX_GCR_TIPRSTCBLK,
+    NPCM8XX_GCR_CORSTCBLK,
+    /* 64 scratch pad registers start here. 0xe00 ~ 0xefc */
+    NPCM8XX_GCR_SCRPAD_00       = 0xe00 / sizeof(uint32_t),
+    /* 32 semaphore registers start here. 0xf00 ~ 0xf7c */
+    NPCM8XX_GCR_GP_SEMFR_00     = 0xf00 / sizeof(uint32_t),
+    NPCM8XX_GCR_REGS_END        = 0xf80 / sizeof(uint32_t),
+};
+
+static const uint32_t npcm8xx_cold_reset_values[NPCM8XX_GCR_NR_REGS] = {
+    [NPCM8XX_GCR_PDID]          = 0x04a35850,   /* Arbel A1 */
+    [NPCM8XX_GCR_MISCPE]        = 0x0000ffff,
+    [NPCM8XX_GCR_A35_MODE]      = 0xfff4ff30,
+    [NPCM8XX_GCR_SPSWC]         = 0x00000003,
+    [NPCM8XX_GCR_INTCR]         = 0x0010035e,
+    [NPCM8XX_GCR_HIFCR]         = 0x0000004e,
+    [NPCM8XX_GCR_SD2SUR1]       = 0xfdc80000,
+    [NPCM8XX_GCR_SD2SUR2]       = 0x5200b130,
+    [NPCM8XX_GCR_INTCR2]        = (1U << 19),   /* DDR initialized */
+    [NPCM8XX_GCR_RESSR]         = 0x80000000,
+    [NPCM8XX_GCR_DAVCLVLR]      = 0x5a00f3cf,
+    [NPCM8XX_GCR_INTCR3]        = 0x5e001002,
+    [NPCM8XX_GCR_VSRCR]         = 0x00004800,
+    [NPCM8XX_GCR_SCRPAD]        = 0x00000008,
+    [NPCM8XX_GCR_USB1PHYCTL]    = 0x034730e4,
+    [NPCM8XX_GCR_USB2PHYCTL]    = 0x034730e4,
+    [NPCM8XX_GCR_USB3PHYCTL]    = 0x034730e4,
+    /* All 32 semaphores should be initialized to 1. */
+    [NPCM8XX_GCR_GP_SEMFR_00...NPCM8XX_GCR_REGS_END - 1] = 0x00000001,
+};
+
 static uint64_t npcm_gcr_read(void *opaque, hwaddr offset, unsigned size)
 {
     uint32_t reg = offset / sizeof(uint32_t);
@@ -263,6 +375,18 @@ static void npcm7xx_gcr_class_init(ObjectClass *klass, void *data)
     c->cold_reset_values = npcm7xx_cold_reset_values;
 }
 
+static void npcm8xx_gcr_class_init(ObjectClass *klass, void *data)
+{
+    NPCMGCRClass *c = NPCM_GCR_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    QEMU_BUILD_BUG_ON(NPCM8XX_GCR_REGS_END > NPCM_GCR_MAX_NR_REGS);
+    QEMU_BUILD_BUG_ON(NPCM8XX_GCR_REGS_END != NPCM8XX_GCR_NR_REGS);
+    dc->desc = "NPCM8xx System Global Control Registers";
+    c->nr_regs = NPCM8XX_GCR_NR_REGS;
+    c->cold_reset_values = npcm8xx_cold_reset_values;
+}
+
 static const TypeInfo npcm_gcr_info[] = {
     {
         .name               = TYPE_NPCM_GCR,
@@ -278,5 +402,10 @@ static const TypeInfo npcm_gcr_info[] = {
         .parent             = TYPE_NPCM_GCR,
         .class_init         = npcm7xx_gcr_class_init,
     },
+    {
+        .name               = TYPE_NPCM8XX_GCR,
+        .parent             = TYPE_NPCM_GCR,
+        .class_init         = npcm8xx_gcr_class_init,
+    },
 };
 DEFINE_TYPES(npcm_gcr_info)
diff --git a/include/hw/misc/npcm_gcr.h b/include/hw/misc/npcm_gcr.h
index 9af24e5cdc..9ac76ca9ab 100644
--- a/include/hw/misc/npcm_gcr.h
+++ b/include/hw/misc/npcm_gcr.h
@@ -1,5 +1,5 @@
 /*
- * Nuvoton NPCM7xx System Global Control Registers.
+ * Nuvoton NPCM7xx/8xx System Global Control Registers.
  *
  * Copyright 2020 Google LLC
  *
@@ -54,8 +54,9 @@
  * Number of registers in our device state structure. Don't change this without
  * incrementing the version_id in the vmstate.
  */
-#define NPCM_GCR_MAX_NR_REGS NPCM7XX_GCR_NR_REGS
+#define NPCM_GCR_MAX_NR_REGS NPCM8XX_GCR_NR_REGS
 #define NPCM7XX_GCR_NR_REGS (0x148 / sizeof(uint32_t))
+#define NPCM8XX_GCR_NR_REGS (0xf80 / sizeof(uint32_t))
 
 typedef struct NPCMGCRState {
     SysBusDevice parent;
@@ -78,6 +79,7 @@ typedef struct NPCMGCRClass {
 
 #define TYPE_NPCM_GCR "npcm-gcr"
 #define TYPE_NPCM7XX_GCR "npcm7xx-gcr"
+#define TYPE_NPCM8XX_GCR "npcm8xx-gcr"
 OBJECT_DECLARE_TYPE(NPCMGCRState, NPCMGCRClass, NPCM_GCR)
 
 #endif /* NPCM_GCR_H */
