diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c
index 9b78acb25afec807421795e6c0295eaef3b93497..86ace9081a996dc2d12060f425fda6dab93c2d4e 100644
--- a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c
+++ b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c
@@ -23,9 +23,15 @@ int is_serdes_configured(enum srds_prtcl device)
 	u64 ret = 0;
 
 #ifdef CONFIG_SYS_FSL_SRDS_1
+	if (!(serdes1_prtcl_map & (1ULL << NONE)))
+		fsl_serdes_init();
+
 	ret |= (1ULL << device) & serdes1_prtcl_map;
 #endif
 #ifdef CONFIG_SYS_FSL_SRDS_2
+	if (!(serdes2_prtcl_map & (1ULL << NONE)))
+		fsl_serdes_init();
+
 	ret |= (1ULL << device) & serdes2_prtcl_map;
 #endif
 
@@ -87,19 +93,24 @@ u64 serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift)
 		serdes_prtcl_map |= (1ULL << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes_prtcl_map |= (1ULL << NONE);
+
 	return serdes_prtcl_map;
 }
 
 void fsl_serdes_init(void)
 {
 #ifdef CONFIG_SYS_FSL_SRDS_1
-	serdes1_prtcl_map = serdes_init(FSL_SRDS_1,
+	if (!(serdes1_prtcl_map & (1ULL << NONE)))
+		serdes1_prtcl_map = serdes_init(FSL_SRDS_1,
 					CONFIG_SYS_FSL_SERDES_ADDR,
 					RCWSR4_SRDS1_PRTCL_MASK,
 					RCWSR4_SRDS1_PRTCL_SHIFT);
 #endif
 #ifdef CONFIG_SYS_FSL_SRDS_2
-	serdes2_prtcl_map = serdes_init(FSL_SRDS_2,
+	if (!(serdes2_prtcl_map & (1ULL << NONE)))
+		serdes2_prtcl_map = serdes_init(FSL_SRDS_2,
 					CONFIG_SYS_FSL_SERDES_ADDR +
 					FSL_SRDS_2 * 0x1000,
 					RCWSR4_SRDS2_PRTCL_MASK,
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c
index f73092ae3e44aaec50234084625e6add4e138ef8..29cd28e5d24ab0d3d2c5d430848292fc2057bf7c 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c
@@ -22,9 +22,15 @@ int is_serdes_configured(enum srds_prtcl device)
 	int ret = 0;
 
 #ifdef CONFIG_SYS_FSL_SRDS_1
+	if (!serdes1_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes1_prtcl_map[device];
 #endif
 #ifdef CONFIG_SYS_FSL_SRDS_2
+	if (!serdes2_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes2_prtcl_map[device];
 #endif
 
@@ -98,6 +104,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 	u32 cfg;
 	int lane;
 
+	if (serdes_prtcl_map[NONE])
+		return;
+
 	memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT);
 
 	cfg = gur_in32(&gur->rcwsr[4]) & sd_prctl_mask;
@@ -115,6 +124,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 		else
 			serdes_prtcl_map[lane_prtcl] = 1;
 	}
+
+	/* Set the first element to indicate serdes has been initialized */
+	serdes_prtcl_map[NONE] = 1;
 }
 
 void fsl_serdes_init(void)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
index be6acc63fe75f1f1b9d1cc54a6c1e73e2f77d78a..9110d7a7438023bda17b015241f6e395c5c4537b 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
@@ -28,9 +28,15 @@ int is_serdes_configured(enum srds_prtcl device)
 	int ret = 0;
 
 #ifdef CONFIG_SYS_FSL_SRDS_1
+	if (!serdes1_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes1_prtcl_map[device];
 #endif
 #ifdef CONFIG_SYS_FSL_SRDS_2
+	if (!serdes2_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes2_prtcl_map[device];
 #endif
 
@@ -79,6 +85,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 	u32 cfg;
 	int lane;
 
+	if (serdes_prtcl_map[NONE])
+		return;
+
 	memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT);
 
 	cfg = gur_in32(&gur->rcwsr[28]) & sd_prctl_mask;
@@ -136,6 +145,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 #endif
 		}
 	}
+
+	/* Set the first element to indicate serdes has been initialized */
+	serdes_prtcl_map[NONE] = 1;
 }
 
 void fsl_serdes_init(void)
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
index e1b3f44d853956d684709b1b9e88c93127109620..9f94b4505e0489bfddc880b2cb14a916392f2f11 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
@@ -11,6 +11,10 @@
 
 #ifdef CONFIG_LS2080A
 enum srds_prtcl {
+	/*
+	 * Nobody will check whether the device 'NONE' has been configured,
+	 * So use it to indicate if the serdes_prtcl_map has been initialized.
+	 */
 	NONE = 0,
 	PCIE1,
 	PCIE2,
@@ -57,6 +61,10 @@ enum srds {
 };
 #elif defined(CONFIG_FSL_LSCH2)
 enum srds_prtcl {
+	/*
+	 * Nobody will check whether the device 'NONE' has been configured,
+	 * So use it to indicate if the serdes_prtcl_map has been initialized.
+	 */
 	NONE = 0,
 	PCIE1,
 	PCIE2,
diff --git a/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h b/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h
index 3a92f5a7b47e2ca5067e3b1a536d562eefeca9e4..fafc44b1a2cd7f77817a4df3de7a3f4dcdd307f1 100644
--- a/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h
+++ b/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h
@@ -10,6 +10,10 @@
 #include <config.h>
 
 enum srds_prtcl {
+	/*
+	 * Nobody will check whether the device 'NONE' has been configured,
+	 * So use it to indicate if the serdes_prtcl_map has been initialized.
+	 */
 	NONE = 0,
 	PCIE1,
 	PCIE2,
diff --git a/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c b/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
index 399b20889b1e4ee697bed92b894dd65c6d13d8bf..4b5cd9933211878db2e15cb7a4026f2532824e09 100644
--- a/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
@@ -68,6 +68,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl prtcl)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << prtcl) & serdes1_prtcl_map;
 }
 
@@ -79,6 +82,9 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -90,4 +96,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane];
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/c29x_serdes.c b/arch/powerpc/cpu/mpc85xx/c29x_serdes.c
index 51972cb7cb3f6d833ebc19b71959cf7166fef689..74d27b9a63ffeb75a0404595f4057dedd033c951 100644
--- a/arch/powerpc/cpu/mpc85xx/c29x_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/c29x_serdes.c
@@ -32,6 +32,9 @@ static const struct serdes_config serdes1_cfg_tbl[] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes1_prtcl_map;
 }
 
@@ -44,6 +47,9 @@ void fsl_serdes_init(void)
 	const struct serdes_config *ptr;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -59,4 +65,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = ptr->lanes[lane];
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
index 9920839d68d599dbb0c34f87147293610382b4af..ebc9b817ff3dc09cb9256b481dfd474f654f3249 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
@@ -92,15 +92,27 @@ int is_serdes_configured(enum srds_prtcl device)
 	int ret = 0;
 
 #ifdef CONFIG_SYS_FSL_SRDS_1
+	if (!serdes1_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes1_prtcl_map[device];
 #endif
 #ifdef CONFIG_SYS_FSL_SRDS_2
+	if (!serdes2_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes2_prtcl_map[device];
 #endif
 #ifdef CONFIG_SYS_FSL_SRDS_3
+	if (!serdes3_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes3_prtcl_map[device];
 #endif
 #ifdef CONFIG_SYS_FSL_SRDS_4
+	if (!serdes4_prtcl_map[NONE])
+		fsl_serdes_init();
+
 	ret |= serdes4_prtcl_map[device];
 #endif
 
@@ -184,6 +196,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 	u32 cfg;
 	int lane;
 
+	if (serdes_prtcl_map[NONE])
+		return;
+
 	memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT);
 #ifdef CONFIG_SYS_FSL_ERRATUM_A007186
 	struct ccsr_sfp_regs  __iomem *sfp_regs =
@@ -325,6 +340,9 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 		else
 			serdes_prtcl_map[lane_prtcl] = 1;
 	}
+
+	/* Set the first element to indicate serdes has been initialized */
+	serdes_prtcl_map[NONE] = 1;
 }
 
 void fsl_serdes_init(void)
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index ba22f90a6f92ec1e1c1bff290a6232a183e78c54..85739e93a45835de54dd9c63c24b38e030a9909e 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -136,6 +136,9 @@ int is_serdes_configured(enum srds_prtcl device)
 	if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN))
 		return 0;
 
+	if (!(serdes_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes_prtcl_map;
 }
 
@@ -514,6 +517,8 @@ void fsl_serdes_init(void)
 	if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0)
 		buf = buffer;
 #endif
+	if (serdes_prtcl_map & (1 << NONE))
+		return;
 
 	/* Is serdes enabled at all? */
 	if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN))
@@ -857,6 +862,9 @@ void fsl_serdes_init(void)
 			     SRDS_RSTCTL_SDPD);
 	}
 #endif
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes_prtcl_map |= (1 << NONE);
 }
 
 const char *serdes_clock_to_string(u32 clock)
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
index baf52d549f6b288caa9c5fb0e95613d7b31eb8a7..8c075f1e52451d9e18944fb1a16c87cd88165775 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
@@ -71,11 +71,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
-	int ret = (1 << device) & serdes1_prtcl_map;
+	int ret;
+
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
+	ret = (1 << device) & serdes1_prtcl_map;
 
 	if (ret)
 		return ret;
 
+	if (!(serdes2_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes2_prtcl_map;
 }
 
@@ -88,6 +96,10 @@ void fsl_serdes_init(void)
 	u32 tmp;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE) &&
+	    serdes2_prtcl_map & (1 << NONE))
+		return;
+
 	srds1_io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 
@@ -221,6 +233,9 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
+
 	if (srds2_io_sel >= ARRAY_SIZE(serdes2_cfg_tbl)) {
 		printf("Invalid PORDEVSR[SRDS2_IO_SEL] = %d\n", srds2_io_sel);
 		return;
@@ -230,4 +245,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds2_io_sel][lane];
 		serdes2_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes2_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
index ed78a66f5df549387f594584491cafe95ddbd400..b27763ed7b19ea1cdce08a2d83de313698099fed 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
@@ -34,11 +34,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
-	int ret = (1 << device) & serdes1_prtcl_map;
+	int ret;
+
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
+	ret = (1 << device) & serdes1_prtcl_map;
 
 	if (ret)
 		return ret;
 
+	if (!(serdes2_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes2_prtcl_map;
 }
 
@@ -50,6 +58,10 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE) &&
+	    serdes2_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -61,6 +73,9 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
+
 	if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
 		printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
 		return;
@@ -76,4 +91,7 @@ void fsl_serdes_init(void)
 
 	if (pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)
 		serdes2_prtcl_map &= ~(1 << SGMII_TSEC3);
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes2_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
index d14695506a0b27b1740798e0cde6bc13c4ee46b6..f1042d5b586bd5c59042d2456e56a36eecaa6d04 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
@@ -24,6 +24,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl prtcl)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << prtcl) & serdes1_prtcl_map;
 }
 
@@ -35,6 +38,9 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL] = %x\n", srds1_cfg);
 
 	if (srds1_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -46,4 +52,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds1_cfg][lane];
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c
index 9199f01b9bb2904b6daae770391f38f6d640bc33..7c287a0ddd0aedecc6ff9111cc9b2ebf2ffad397 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8568_serdes.c
@@ -24,6 +24,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl prtcl)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << prtcl) & serdes1_prtcl_map;
 }
 
@@ -35,6 +38,9 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -46,4 +52,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane];
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c
index 6c80b5e4b0a18ed5b664efe4e5b71d1b0b9df8a9..cc8ddb2aa22a109f7d377b8b4d2b2ad17a7724fe 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8569_serdes.c
@@ -33,6 +33,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl prtcl)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << prtcl) & serdes1_prtcl_map;
 }
 
@@ -44,6 +47,9 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -55,4 +61,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane];
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c
index 3632eb557e4e7385ac7bce20a0f10a4f5b8629e9..1f0f4743f9ccfc9f3826809340762eb9cdd2b096 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8572_serdes.c
@@ -28,6 +28,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl prtcl)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << prtcl) & serdes1_prtcl_map;
 }
 
@@ -39,6 +42,9 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -62,4 +68,7 @@ void fsl_serdes_init(void)
 
 	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS))
 		serdes1_prtcl_map |= (1 << SGMII_TSEC4);
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/p1010_serdes.c b/arch/powerpc/cpu/mpc85xx/p1010_serdes.c
index 4b965f7a0ea68ab25db65caab550e98112b32add..d8c0b62fe729ae81cd4eee3e041a8ceea784108c 100644
--- a/arch/powerpc/cpu/mpc85xx/p1010_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p1010_serdes.c
@@ -33,11 +33,19 @@ static const u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
-	int ret = (1 << device) & serdes1_prtcl_map;
+	int ret;
+
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
+	ret = (1 << device) & serdes1_prtcl_map;
 
 	if (ret)
 		return ret;
 
+	if (!(serdes2_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes2_prtcl_map;
 }
 
@@ -49,6 +57,10 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE) &&
+	    serdes2_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -60,6 +72,9 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
+
 	if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
 		printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
 		return;
@@ -69,4 +84,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane];
 		serdes2_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes2_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/p1021_serdes.c b/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
index 99a77bd2b63ed4188c35349b5e290f635fc3e636..77b94399ba17d56e8be1e1d45e67aa0eaf4a5cb7 100644
--- a/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
@@ -41,6 +41,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl prtcl)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << prtcl) & serdes1_prtcl_map;
 }
 
@@ -55,6 +58,9 @@ void fsl_serdes_init(void)
 	int lane;
 	u32 mask, val;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -67,6 +73,9 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
+
 	/* Init SERDES Receiver electrical idle detection control for PCIe */
 
 	/* Lane 0 is always PCIe 1 */
diff --git a/arch/powerpc/cpu/mpc85xx/p1022_serdes.c b/arch/powerpc/cpu/mpc85xx/p1022_serdes.c
index 14d17eb51b81a51c134c8842e9175d383c3ee57f..88013d41c9cbb28d6841dc9477697471dd49b860 100644
--- a/arch/powerpc/cpu/mpc85xx/p1022_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p1022_serdes.c
@@ -72,11 +72,19 @@ static const u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
-	int ret = (1 << device) & serdes1_prtcl_map;
+	int ret;
+
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
+	ret = (1 << device) & serdes1_prtcl_map;
 
 	if (ret)
 		return ret;
 
+	if (!(serdes2_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes2_prtcl_map;
 }
 
@@ -88,6 +96,10 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE) &&
+	    serdes2_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -99,6 +111,9 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
+
 	if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
 		printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
 		return;
@@ -108,4 +123,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane];
 		serdes2_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes2_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/p1023_serdes.c b/arch/powerpc/cpu/mpc85xx/p1023_serdes.c
index e83b0a3359834d42aae1e807e16725ff3930e3fb..b2b9f95ca95b027036c002f08cb1dddef114dacc 100644
--- a/arch/powerpc/cpu/mpc85xx/p1023_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p1023_serdes.c
@@ -24,7 +24,12 @@ static const u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
-	int ret = (1 << device) & serdes1_prtcl_map;
+	int ret;
+
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
+	ret = (1 << device) & serdes1_prtcl_map;
 	return ret;
 }
 
@@ -36,6 +41,9 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -47,4 +55,6 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc85xx/p2020_serdes.c b/arch/powerpc/cpu/mpc85xx/p2020_serdes.c
index 59d402c9682ae6a0e87ba078c4a85e76a119b664..0890eaa56565fae11758559c4fba932e30aa3c17 100644
--- a/arch/powerpc/cpu/mpc85xx/p2020_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p2020_serdes.c
@@ -32,6 +32,9 @@ static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl prtcl)
 {
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << prtcl) & serdes1_prtcl_map;
 }
 
@@ -43,6 +46,9 @@ void fsl_serdes_init(void)
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -54,4 +60,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane];
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c b/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c
index 2a7e3bff82625da9cb0ed909b5045a85d6554b95..ea4f4c81861d2f95efc13bb4954450f60ba54cdc 100644
--- a/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c
+++ b/arch/powerpc/cpu/mpc86xx/mpc8610_serdes.c
@@ -29,11 +29,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
-	int ret = (1 << device) & serdes1_prtcl_map;
+	int ret;
+
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
+	ret = (1 << device) & serdes1_prtcl_map;
 
 	if (ret)
 		return ret;
 
+	if (!(serdes2_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes2_prtcl_map;
 }
 
@@ -46,6 +54,10 @@ void fsl_serdes_init(void)
 				MPC8610_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE) &&
+	    serdes2_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -57,6 +69,9 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
+
 	if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
 		printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
 		return;
@@ -66,4 +81,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane];
 		serdes2_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes2_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c b/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c
index cc0f8e90c0c8876b895a8cd009f65607fa193a70..5b12cbdfffe8df49e18c754dbd65a69ef53b50b6 100644
--- a/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c
+++ b/arch/powerpc/cpu/mpc86xx/mpc8641_serdes.c
@@ -38,11 +38,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
 
 int is_serdes_configured(enum srds_prtcl device)
 {
-	int ret = (1 << device) & serdes1_prtcl_map;
+	int ret;
+
+	if (!(serdes1_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
+	ret = (1 << device) & serdes1_prtcl_map;
 
 	if (ret)
 		return ret;
 
+	if (!(serdes2_prtcl_map & (1 << NONE)))
+		fsl_serdes_init();
+
 	return (1 << device) & serdes2_prtcl_map;
 }
 
@@ -55,6 +63,10 @@ void fsl_serdes_init(void)
 				MPC8641_PORDEVSR_IO_SEL_SHIFT;
 	int lane;
 
+	if (serdes1_prtcl_map & (1 << NONE) &&
+	    serdes2_prtcl_map & (1 << NONE))
+		return;
+
 	debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
 
 	if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@ -66,6 +78,9 @@ void fsl_serdes_init(void)
 		serdes1_prtcl_map |= (1 << lane_prtcl);
 	}
 
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes1_prtcl_map |= (1 << NONE);
+
 	if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
 		printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
 		return;
@@ -75,4 +90,7 @@ void fsl_serdes_init(void)
 		enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane];
 		serdes2_prtcl_map |= (1 << lane_prtcl);
 	}
+
+	/* Set the first bit to indicate serdes has been initialized */
+	serdes2_prtcl_map |= (1 << NONE);
 }
diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h
index 45e248eba18e4713d1454ab99159339463ce18e1..cb259cce017bcb49585299774f20330ddef96671 100644
--- a/arch/powerpc/include/asm/fsl_serdes.h
+++ b/arch/powerpc/include/asm/fsl_serdes.h
@@ -10,6 +10,10 @@
 #include <config.h>
 
 enum srds_prtcl {
+	/*
+	 * Nobody will check whether the device 'NONE' has been configured,
+	 * So use it to indicate if the serdes_prtcl_map has been initialized.
+	 */
 	NONE = 0,
 	PCIE1,
 	PCIE2,