diff --git a/arch/arm/cpu/armv7/s5pc1xx/clock.c b/arch/arm/cpu/armv7/s5pc1xx/clock.c
index 19619f92cd..67af84a840 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/clock.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/clock.c
@@ -45,7 +45,8 @@ unsigned long (*get_pll_clk)(int);
 /* s5pc110: return pll clock frequency */
 static unsigned long s5pc100_get_pll_clk(int pllreg)
 {
-	struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc100_clock *clk =
+		(struct s5pc100_clock *)samsung_get_base_clock();
 	unsigned long r, m, p, s, mask, fout;
 	unsigned int freq;
 
@@ -95,7 +96,8 @@ static unsigned long s5pc100_get_pll_clk(int pllreg)
 /* s5pc100: return pll clock frequency */
 static unsigned long s5pc110_get_pll_clk(int pllreg)
 {
-	struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc110_clock *clk =
+		(struct s5pc110_clock *)samsung_get_base_clock();
 	unsigned long r, m, p, s, mask, fout;
 	unsigned int freq;
 
@@ -151,7 +153,8 @@ static unsigned long s5pc110_get_pll_clk(int pllreg)
 /* s5pc110: return ARM clock frequency */
 static unsigned long s5pc110_get_arm_clk(void)
 {
-	struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc110_clock *clk =
+		(struct s5pc110_clock *)samsung_get_base_clock();
 	unsigned long div;
 	unsigned long dout_apll, armclk;
 	unsigned int apll_ratio;
@@ -170,7 +173,8 @@ static unsigned long s5pc110_get_arm_clk(void)
 /* s5pc100: return ARM clock frequency */
 static unsigned long s5pc100_get_arm_clk(void)
 {
-	struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc100_clock *clk =
+		(struct s5pc100_clock *)samsung_get_base_clock();
 	unsigned long div;
 	unsigned long dout_apll, armclk;
 	unsigned int apll_ratio, arm_ratio;
@@ -191,7 +195,8 @@ static unsigned long s5pc100_get_arm_clk(void)
 /* s5pc100: return HCLKD0 frequency */
 static unsigned long get_hclk(void)
 {
-	struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc100_clock *clk =
+		(struct s5pc100_clock *)samsung_get_base_clock();
 	unsigned long hclkd0;
 	uint div, d0_bus_ratio;
 
@@ -207,7 +212,8 @@ static unsigned long get_hclk(void)
 /* s5pc100: return PCLKD1 frequency */
 static unsigned long get_pclkd1(void)
 {
-	struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc100_clock *clk =
+		(struct s5pc100_clock *)samsung_get_base_clock();
 	unsigned long d1_bus, pclkd1;
 	uint div, d1_bus_ratio, pclkd1_ratio;
 
@@ -227,7 +233,8 @@ static unsigned long get_pclkd1(void)
 /* s5pc110: return HCLKs frequency */
 static unsigned long get_hclk_sys(int dom)
 {
-	struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc110_clock *clk =
+		(struct s5pc110_clock *)samsung_get_base_clock();
 	unsigned long hclk;
 	unsigned int div;
 	unsigned int offset;
@@ -255,7 +262,8 @@ static unsigned long get_hclk_sys(int dom)
 /* s5pc110: return PCLKs frequency */
 static unsigned long get_pclk_sys(int dom)
 {
-	struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc110_clock *clk =
+		(struct s5pc110_clock *)samsung_get_base_clock();
 	unsigned long pclk;
 	unsigned int div;
 	unsigned int offset;
diff --git a/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c b/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c
index f16c0ff130..454175ca5c 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c
@@ -30,7 +30,7 @@ unsigned int s5pc1xx_cpu_id = 0xC100;
 #ifdef CONFIG_ARCH_CPU_INIT
 int arch_cpu_init(void)
 {
-	s5pc1xx_cpu_id = readl(S5PC1XX_PRO_ID);
+	s5pc1xx_cpu_id = readl(samsung_get_base_pro_id());
 	s5pc1xx_cpu_id = 0xC000 | ((s5pc1xx_cpu_id & 0x00FFF000) >> 12);
 
 	s5pc1xx_clock_init();
diff --git a/arch/arm/cpu/armv7/s5pc1xx/reset.S b/arch/arm/cpu/armv7/s5pc1xx/reset.S
index 7f6ff9c35f..70fa146cf3 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/reset.S
+++ b/arch/arm/cpu/armv7/s5pc1xx/reset.S
@@ -28,7 +28,7 @@
 
 .globl reset_cpu
 reset_cpu:
-	ldr	r1, =S5PC1XX_PRO_ID
+	ldr	r1, =S5PC100_PRO_ID
 	ldr	r2, [r1]
 	ldr	r4, =0x00010000
 	and	r4, r2, r4
diff --git a/arch/arm/cpu/armv7/s5pc1xx/sromc.c b/arch/arm/cpu/armv7/s5pc1xx/sromc.c
index 380be81be5..044d12298d 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/sromc.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/sromc.c
@@ -35,12 +35,8 @@
 void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf)
 {
 	u32 tmp;
-	struct s5pc1xx_smc *srom;
-
-	if (cpu_is_s5pc100())
-		srom = (struct s5pc1xx_smc *)S5PC100_SROMC_BASE;
-	else
-		srom = (struct s5pc1xx_smc *)S5PC110_SROMC_BASE;
+	struct s5pc1xx_smc *srom =
+		(struct s5pc1xx_smc *)samsung_get_base_sromc();
 
 	/* Configure SMC_BW register to handle proper SROMC bank */
 	tmp = srom->bw;
diff --git a/arch/arm/cpu/armv7/s5pc1xx/timer.c b/arch/arm/cpu/armv7/s5pc1xx/timer.c
index c5df5c5ab5..6487c0f3a3 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/timer.c
+++ b/arch/arm/cpu/armv7/s5pc1xx/timer.c
@@ -46,10 +46,7 @@ static unsigned long lastdec;		/* Last decremneter snapshot */
 /* macro to read the 16 bit timer */
 static inline struct s5pc1xx_timer *s5pc1xx_get_base_timer(void)
 {
-	if (cpu_is_s5pc110())
-		return (struct s5pc1xx_timer *)S5PC110_TIMER_BASE;
-	else
-		return (struct s5pc1xx_timer *)S5PC100_TIMER_BASE;
+	return (struct s5pc1xx_timer *)samsung_get_base_timer();
 }
 
 int timer_init(void)
diff --git a/arch/arm/include/asm/arch-s5pc1xx/cpu.h b/arch/arm/include/asm/arch-s5pc1xx/cpu.h
index b3af8cc782..bcb8f5c774 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/cpu.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/cpu.h
@@ -25,9 +25,9 @@
 
 #define S5PC1XX_ADDR_BASE	0xE0000000
 
-#define S5PC1XX_CLOCK_BASE	0xE0100000
-
 /* S5PC100 */
+#define S5PC100_PRO_ID		0xE0000000
+#define S5PC100_CLOCK_BASE	0xE0100000
 #define S5PC100_GPIO_BASE	0xE0300000
 #define S5PC100_VIC0_BASE	0xE4000000
 #define S5PC100_VIC1_BASE	0xE4100000
@@ -41,6 +41,8 @@
 #define S5PC100_MMC_BASE	0xED800000
 
 /* S5PC110 */
+#define S5PC110_PRO_ID		0xE0000000
+#define S5PC110_CLOCK_BASE	0xE0100000
 #define S5PC110_GPIO_BASE	0xE0200000
 #define S5PC110_PWMTIMER_BASE	0xE2500000
 #define S5PC110_WATCHDOG_BASE	0xE2700000
@@ -54,9 +56,6 @@
 #define S5PC110_VIC2_BASE	0xF2200000
 #define S5PC110_VIC3_BASE	0xF2300000
 
-/* Chip ID */
-#define S5PC1XX_PRO_ID		0xE0000000
-
 #ifndef __ASSEMBLY__
 /* CPU detection macros */
 extern unsigned int s5pc1xx_cpu_id;
@@ -69,6 +68,25 @@ static inline int cpu_is_##type(void)			\
 
 IS_SAMSUNG_TYPE(s5pc100, 0xc100)
 IS_SAMSUNG_TYPE(s5pc110, 0xc110)
+
+#define SAMSUNG_BASE(device, base)				\
+static inline unsigned int samsung_get_base_##device(void)	\
+{								\
+	if (cpu_is_s5pc100())					\
+		return S5PC100_##base;				\
+	else if (cpu_is_s5pc110())				\
+		return S5PC110_##base;				\
+	else							\
+		return 0;					\
+}								\
+
+SAMSUNG_BASE(clock, CLOCK_BASE)
+SAMSUNG_BASE(gpio, GPIO_BASE)
+SAMSUNG_BASE(pro_id, PRO_ID)
+SAMSUNG_BASE(mmc, MMC_BASE)
+SAMSUNG_BASE(sromc, SROMC_BASE)
+SAMSUNG_BASE(timer, PWMTIMER_BASE)
+SAMSUNG_BASE(uart, UART_BASE)
 #endif
 
 #endif	/* _S5PC1XX_CPU_H */
diff --git a/arch/arm/include/asm/arch-s5pc1xx/pwm.h b/arch/arm/include/asm/arch-s5pc1xx/pwm.h
index e02a8d8fb3..518f6aeb1e 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/pwm.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/pwm.h
@@ -22,10 +22,6 @@
 #ifndef __ASM_ARM_ARCH_PWM_H_
 #define __ASM_ARM_ARCH_PWM_H_
 
-/* PWM timer addressing */
-#define S5PC100_TIMER_BASE	S5PC100_PWMTIMER_BASE
-#define S5PC110_TIMER_BASE	S5PC110_PWMTIMER_BASE
-
 /* Interval mode(Auto Reload) of PWM Timer 4 */
 #define S5PC1XX_TCON4_AUTO_RELOAD	(1 << 22)
 /* Update TCNTB4 */
diff --git a/board/samsung/goni/lowlevel_init.S b/board/samsung/goni/lowlevel_init.S
index 4b729927f4..62737aba1a 100644
--- a/board/samsung/goni/lowlevel_init.S
+++ b/board/samsung/goni/lowlevel_init.S
@@ -51,7 +51,7 @@ lowlevel_init:
 	ldr	r7, =S5PC100_GPIO_BASE
 	ldr	r8, =S5PC100_GPIO_BASE
 	/* Read CPU ID */
-	ldr	r2, =S5PC1XX_PRO_ID
+	ldr	r2, =S5PC110_PRO_ID
 	ldr	r0, [r2]
 	mov	r1, #0x00010000
 	and	r0, r0, r1
@@ -377,7 +377,7 @@ lockloop:
  * void system_clock_init(void)
  */
 system_clock_init:
-	ldr	r0, =S5PC1XX_CLOCK_BASE		@ 0xE0100000
+	ldr	r0, =S5PC110_CLOCK_BASE		@ 0xE0100000
 
 	/* Check S5PC100 */
 	cmp	r7, r8
@@ -437,7 +437,7 @@ system_clock_init:
 	ldr	r1, =0x3ff03ff
 	str	r1, [r0, #0x114]		@ S5PC110_CLAMP_STABLE
 
-	ldr	r0, =S5PC1XX_CLOCK_BASE		@ 0xE0100000
+	ldr	r0, =S5PC110_CLOCK_BASE		@ 0xE0100000
 
 	/* Set Clock divider */
 	ldr	r1, =0x14131330			@ 1:1:4:4, 1:4:5
diff --git a/board/samsung/smdkc100/lowlevel_init.S b/board/samsung/smdkc100/lowlevel_init.S
index 32572c51da..30d0d06a44 100644
--- a/board/samsung/smdkc100/lowlevel_init.S
+++ b/board/samsung/smdkc100/lowlevel_init.S
@@ -131,7 +131,7 @@ wakeup_reset:
  * void system_clock_init(void)
  */
 system_clock_init:
-	ldr	r8, =S5PC1XX_CLOCK_BASE		@ 0xE0100000
+	ldr	r8, =S5PC100_CLOCK_BASE		@ 0xE0100000
 
 	/* Set Clock divider */
 	ldr	r1, =0x00011110
diff --git a/board/samsung/smdkc100/onenand.c b/board/samsung/smdkc100/onenand.c
index c25869e5c4..501855edd3 100644
--- a/board/samsung/smdkc100/onenand.c
+++ b/board/samsung/smdkc100/onenand.c
@@ -35,7 +35,8 @@
 void onenand_board_init(struct mtd_info *mtd)
 {
 	struct onenand_chip *this = mtd->priv;
-	struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+	struct s5pc100_clock *clk =
+			(struct s5pc100_clock *)samsung_get_base_clock();
 	struct samsung_onenand *onenand;
 	int value;
 
diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c
index fb466c6ece..bb72fd1139 100644
--- a/board/samsung/smdkc100/smdkc100.c
+++ b/board/samsung/smdkc100/smdkc100.c
@@ -38,7 +38,7 @@ static void smc9115_pre_init(void)
 	u32 smc_bw_conf, smc_bc_conf;
 
 	struct s5pc100_gpio *const gpio =
-		(struct s5pc100_gpio *)S5PC100_GPIO_BASE;
+		(struct s5pc100_gpio *)samsung_get_base_gpio();
 
 	/* gpio configuration GPK0CON */
 	gpio_cfg_pin(&gpio->gpio_k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
diff --git a/drivers/mmc/s5p_mmc.c b/drivers/mmc/s5p_mmc.c
index 872f0bb2ac..1fd425cbb6 100644
--- a/drivers/mmc/s5p_mmc.c
+++ b/drivers/mmc/s5p_mmc.c
@@ -30,11 +30,7 @@ struct mmc_host mmc_host[4];
 static inline struct s5p_mmc *s5p_get_base_mmc(int dev_index)
 {
 	unsigned long offset = dev_index * sizeof(struct s5p_mmc);
-
-	if (cpu_is_s5pc100())
-		return (struct s5p_mmc *)(S5PC100_MMC_BASE + offset);
-	else
-		return (struct s5p_mmc *)(S5PC110_MMC_BASE + offset);
+	return (struct s5p_mmc *)(samsung_get_base_mmc() + offset);
 }
 
 static void mmc_prepare_data(struct mmc_host *host, struct mmc_data *data)
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index e0d4e8004d..6a61b4fa5d 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -30,11 +30,7 @@
 static inline struct s5p_uart *s5p_get_base_uart(int dev_index)
 {
 	u32 offset = dev_index * sizeof(struct s5p_uart);
-
-	if (cpu_is_s5pc100())
-		return (struct s5p_uart *)(S5PC100_UART_BASE + offset);
-	else
-		return (struct s5p_uart *)(S5PC110_UART_BASE + offset);
+	return (struct s5p_uart *)(samsung_get_base_uart() + offset);
 }
 
 /*