S5P: Use accessor functions instead of SoC specific defines to access the base address

This patch is intended to prepare the other S5P SoC. (s5pc210)
If use SoC specific defines then can't share with other SoC.
So, make the accessor functions for access the base address by common way.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

7 files changed, 44 insertions, 29 deletions

diff --git a/arch/arm/cpu/armv7/s5pc1xx/clock.c b/arch/arm/cpu/armv7/s5pc1xx/clock.c
index 19619f9..67af84a 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 f16c0ff..454175c 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 7f6ff9c..70fa146 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 380be81..044d122 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 c5df5c5..6487c0f 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 b3af8cc..bcb8f5c 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 e02a8d8..518f6ae 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 */