diff --git a/tests/qtest/npcm_gmac-test.c b/tests/qtest/npcm_gmac-test.c
index 6914ac92f1..5780afe1f3 100644
--- a/tests/qtest/npcm_gmac-test.c
+++ b/tests/qtest/npcm_gmac-test.c
@@ -20,6 +20,10 @@
 /* Name of the GMAC Device */
 #define TYPE_NPCM_GMAC "npcm-gmac"
 
+/* Address of the PCS Module */
+#define PCS_BASE_ADDRESS 0xf0780000
+#define NPCM_PCS_IND_AC_BA 0x1fe
+
 typedef struct GMACModule {
     int irq;
     uint64_t base_addr;
@@ -111,6 +115,62 @@ typedef enum NPCMRegister {
     NPCM_GMAC_PTP_STNSUR = 0x714,
     NPCM_GMAC_PTP_TAR = 0x718,
     NPCM_GMAC_PTP_TTSR = 0x71c,
+
+    /* PCS Registers */
+    NPCM_PCS_SR_CTL_ID1 = 0x3c0008,
+    NPCM_PCS_SR_CTL_ID2 = 0x3c000a,
+    NPCM_PCS_SR_CTL_STS = 0x3c0010,
+
+    NPCM_PCS_SR_MII_CTRL = 0x3e0000,
+    NPCM_PCS_SR_MII_STS = 0x3e0002,
+    NPCM_PCS_SR_MII_DEV_ID1 = 0x3e0004,
+    NPCM_PCS_SR_MII_DEV_ID2 = 0x3e0006,
+    NPCM_PCS_SR_MII_AN_ADV = 0x3e0008,
+    NPCM_PCS_SR_MII_LP_BABL = 0x3e000a,
+    NPCM_PCS_SR_MII_AN_EXPN = 0x3e000c,
+    NPCM_PCS_SR_MII_EXT_STS = 0x3e001e,
+
+    NPCM_PCS_SR_TIM_SYNC_ABL = 0x3e0e10,
+    NPCM_PCS_SR_TIM_SYNC_TX_MAX_DLY_LWR = 0x3e0e12,
+    NPCM_PCS_SR_TIM_SYNC_TX_MAX_DLY_UPR = 0x3e0e14,
+    NPCM_PCS_SR_TIM_SYNC_TX_MIN_DLY_LWR = 0x3e0e16,
+    NPCM_PCS_SR_TIM_SYNC_TX_MIN_DLY_UPR = 0x3e0e18,
+    NPCM_PCS_SR_TIM_SYNC_RX_MAX_DLY_LWR = 0x3e0e1a,
+    NPCM_PCS_SR_TIM_SYNC_RX_MAX_DLY_UPR = 0x3e0e1c,
+    NPCM_PCS_SR_TIM_SYNC_RX_MIN_DLY_LWR = 0x3e0e1e,
+    NPCM_PCS_SR_TIM_SYNC_RX_MIN_DLY_UPR = 0x3e0e20,
+
+    NPCM_PCS_VR_MII_MMD_DIG_CTRL1 = 0x3f0000,
+    NPCM_PCS_VR_MII_AN_CTRL = 0x3f0002,
+    NPCM_PCS_VR_MII_AN_INTR_STS = 0x3f0004,
+    NPCM_PCS_VR_MII_TC = 0x3f0006,
+    NPCM_PCS_VR_MII_DBG_CTRL = 0x3f000a,
+    NPCM_PCS_VR_MII_EEE_MCTRL0 = 0x3f000c,
+    NPCM_PCS_VR_MII_EEE_TXTIMER = 0x3f0010,
+    NPCM_PCS_VR_MII_EEE_RXTIMER = 0x3f0012,
+    NPCM_PCS_VR_MII_LINK_TIMER_CTRL = 0x3f0014,
+    NPCM_PCS_VR_MII_EEE_MCTRL1 = 0x3f0016,
+    NPCM_PCS_VR_MII_DIG_STS = 0x3f0020,
+    NPCM_PCS_VR_MII_ICG_ERRCNT1 = 0x3f0022,
+    NPCM_PCS_VR_MII_MISC_STS = 0x3f0030,
+    NPCM_PCS_VR_MII_RX_LSTS = 0x3f0040,
+    NPCM_PCS_VR_MII_MP_TX_BSTCTRL0 = 0x3f0070,
+    NPCM_PCS_VR_MII_MP_TX_LVLCTRL0 = 0x3f0074,
+    NPCM_PCS_VR_MII_MP_TX_GENCTRL0 = 0x3f007a,
+    NPCM_PCS_VR_MII_MP_TX_GENCTRL1 = 0x3f007c,
+    NPCM_PCS_VR_MII_MP_TX_STS = 0x3f0090,
+    NPCM_PCS_VR_MII_MP_RX_GENCTRL0 = 0x3f00b0,
+    NPCM_PCS_VR_MII_MP_RX_GENCTRL1 = 0x3f00b2,
+    NPCM_PCS_VR_MII_MP_RX_LOS_CTRL0 = 0x3f00ba,
+    NPCM_PCS_VR_MII_MP_MPLL_CTRL0 = 0x3f00f0,
+    NPCM_PCS_VR_MII_MP_MPLL_CTRL1 = 0x3f00f2,
+    NPCM_PCS_VR_MII_MP_MPLL_STS = 0x3f0110,
+    NPCM_PCS_VR_MII_MP_MISC_CTRL2 = 0x3f0126,
+    NPCM_PCS_VR_MII_MP_LVL_CTRL = 0x3f0130,
+    NPCM_PCS_VR_MII_MP_MISC_CTRL0 = 0x3f0132,
+    NPCM_PCS_VR_MII_MP_MISC_CTRL1 = 0x3f0134,
+    NPCM_PCS_VR_MII_DIG_CTRL2 = 0x3f01c2,
+    NPCM_PCS_VR_MII_DIG_ERRCNT_SEL = 0x3f01c4,
 } NPCMRegister;
 
 static uint32_t gmac_read(QTestState *qts, const GMACModule *mod,
@@ -119,6 +179,15 @@ static uint32_t gmac_read(QTestState *qts, const GMACModule *mod,
     return qtest_readl(qts, mod->base_addr + regno);
 }
 
+static uint16_t pcs_read(QTestState *qts, const GMACModule *mod,
+                          NPCMRegister regno)
+{
+    uint32_t write_value = (regno & 0x3ffe00) >> 9;
+    qtest_writel(qts, PCS_BASE_ADDRESS + NPCM_PCS_IND_AC_BA, write_value);
+    uint32_t read_offset = regno & 0x1ff;
+    return qtest_readl(qts, PCS_BASE_ADDRESS + read_offset);
+}
+
 /* Check that GMAC registers are reset to default value */
 static void test_init(gconstpointer test_data)
 {
@@ -131,6 +200,11 @@ static void test_init(gconstpointer test_data)
         g_assert_cmphex(gmac_read(qts, mod, (regno)), ==, (value)); \
     } while (0)
 
+#define CHECK_REG_PCS(regno, value) \
+    do { \
+        g_assert_cmphex(pcs_read(qts, mod, (regno)), ==, (value)); \
+    } while (0)
+
     CHECK_REG32(NPCM_DMA_BUS_MODE, 0x00020100);
     CHECK_REG32(NPCM_DMA_XMT_POLL_DEMAND, 0);
     CHECK_REG32(NPCM_DMA_RCV_POLL_DEMAND, 0);
@@ -180,6 +254,64 @@ static void test_init(gconstpointer test_data)
     CHECK_REG32(NPCM_GMAC_PTP_TAR, 0);
     CHECK_REG32(NPCM_GMAC_PTP_TTSR, 0);
 
+    /* TODO Add registers PCS */
+    if (mod->base_addr == 0xf0802000) {
+        CHECK_REG_PCS(NPCM_PCS_SR_CTL_ID1, 0x699e);
+        CHECK_REG_PCS(NPCM_PCS_SR_CTL_ID2, 0);
+        CHECK_REG_PCS(NPCM_PCS_SR_CTL_STS, 0x8000);
+
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_CTRL, 0x1140);
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_STS, 0x0109);
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_DEV_ID1, 0x699e);
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_DEV_ID2, 0x0ced0);
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_AN_ADV, 0x0020);
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_LP_BABL, 0);
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_AN_EXPN, 0);
+        CHECK_REG_PCS(NPCM_PCS_SR_MII_EXT_STS, 0xc000);
+
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_ABL, 0x0003);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_TX_MAX_DLY_LWR, 0x0038);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_TX_MAX_DLY_UPR, 0);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_TX_MIN_DLY_LWR, 0x0038);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_TX_MIN_DLY_UPR, 0);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_RX_MAX_DLY_LWR, 0x0058);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_RX_MAX_DLY_UPR, 0);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_RX_MIN_DLY_LWR, 0x0048);
+        CHECK_REG_PCS(NPCM_PCS_SR_TIM_SYNC_RX_MIN_DLY_UPR, 0);
+
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MMD_DIG_CTRL1, 0x2400);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_AN_CTRL, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_AN_INTR_STS, 0x000a);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_TC, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_DBG_CTRL, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_EEE_MCTRL0, 0x899c);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_EEE_TXTIMER, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_EEE_RXTIMER, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_LINK_TIMER_CTRL, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_EEE_MCTRL1, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_DIG_STS, 0x0010);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_ICG_ERRCNT1, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MISC_STS, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_RX_LSTS, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_TX_BSTCTRL0, 0x00a);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_TX_LVLCTRL0, 0x007f);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_TX_GENCTRL0, 0x0001);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_TX_GENCTRL1, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_TX_STS, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_RX_GENCTRL0, 0x0100);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_RX_GENCTRL1, 0x1100);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_RX_LOS_CTRL0, 0x000e);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_MPLL_CTRL0, 0x0100);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_MPLL_CTRL1, 0x0032);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_MPLL_STS, 0x0001);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_MISC_CTRL2, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_LVL_CTRL, 0x0019);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_MISC_CTRL0, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_MP_MISC_CTRL1, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_DIG_CTRL2, 0);
+        CHECK_REG_PCS(NPCM_PCS_VR_MII_DIG_ERRCNT_SEL, 0);
+    }
+
     qtest_quit(qts);
 }
 
