S5P:SROM config code moved to s5p-common directory

SROM config code is made common for S5P series of boards.
smdkc100.c now refers to s5p-common/sromc.c for SROM related
subroutines.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

arch/arm/cpu/armv7/s5p-common/Makefile

@@ -27,7 +27,8 @@ LIB	= $(obj)libs5p-common.o
 
 COBJS-y		+= cpu_info.o
 COBJS-y		+= timer.o
-COBJS-$(CONFIG_PWM)		+= pwm.o
+COBJS-y		+= sromc.o
+COBJS-$(CONFIG_PWM)	+= pwm.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS))

arch/arm/cpu/armv7/s5pc1xx/sromc.c → arch/arm/cpu/armv7/s5p-common/sromc.c

@@ -23,27 +23,27 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/smc.h>
+#include <asm/arch/sromc.h>
 
 /*
- * s5pc1xx_config_sromc() - select the proper SROMC Bank and configure the
- * 		    band width control and bank control registers
- * srom_bank	- SROM Bank 0 to 5
- * smc_bw_conf  - SMC Band witdh reg configuration value
- * smc_bc_conf  - SMC Bank Control reg configuration value
+ * s5p_config_sromc() - select the proper SROMC Bank and configure the
+ * band width control and bank control registers
+ * srom_bank	- SROM
+ * srom_bw_conf  - SMC Band witdh reg configuration value
+ * srom_bc_conf  - SMC Bank Control reg configuration value
  */
-void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf)
+void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf)
 {
 	u32 tmp;
-	struct s5pc1xx_smc *srom =
-		(struct s5pc1xx_smc *)samsung_get_base_sromc();
+	struct s5p_sromc *srom =
+		(struct s5p_sromc *)samsung_get_base_sromc();
 
 	/* Configure SMC_BW register to handle proper SROMC bank */
 	tmp = srom->bw;
 	tmp &= ~(0xF << (srom_bank * 4));
-	tmp |= smc_bw_conf;
+	tmp |= srom_bw_conf;
 	srom->bw = tmp;
 
 	/* Configure SMC_BC register */
-	srom->bc[srom_bank] = smc_bc_conf;
+	srom->bc[srom_bank] = srom_bc_conf;
 }

arch/arm/cpu/armv7/s5pc1xx/Makefile

@@ -32,7 +32,6 @@ SOBJS	= cache.o
 SOBJS	+= reset.o
 
 COBJS	+= clock.o
-COBJS	+= sromc.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))

arch/arm/include/asm/arch-s5pc1xx/smc.h → arch/arm/include/asm/arch-s5pc1xx/sromc.h

@@ -23,8 +23,8 @@
  * 	 Only SROMC is defined as of now
  */
 
-#ifndef __ASM_ARCH_SMC_H_
-#define __ASM_ARCH_SMC_H_
+#ifndef __ASM_ARCH_SROMC_H_
+#define __ASM_ARCH_SROMC_H_
 
 #define SMC_DATA16_WIDTH(x)    (1<<((x*4)+0))
 #define SMC_BYTE_ADDR_MODE(x)  (1<<((x*4)+1))  /* 0-> Half-word base address*/
@@ -41,13 +41,13 @@
 #define SMC_BC_PMC(x)  (x << 0)  /* normal(1data)page mode configuration */
 
 #ifndef __ASSEMBLY__
-struct s5pc1xx_smc {
+struct s5p_sromc {
 	unsigned int	bw;
 	unsigned int	bc[6];
 };
 #endif	/* __ASSEMBLY__ */
 
 /* Configure the Band Width and Bank Control Regs for required SROMC Bank */
-void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf);
+void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf);
 
 #endif /* __ASM_ARCH_SMC_H_ */

arch/arm/include/asm/arch-s5pc2xx/sromc.h

@@ -0,0 +1,51 @@
+/*
+ * (C) Copyright 2010 Samsung Electronics
+ * Naveen Krishna Ch <ch.naveen@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Note: This file contains the register description for SROMC
+ *
+ */
+
+#ifndef __ASM_ARCH_SROMC_H_
+#define __ASM_ARCH_SROMC_H_
+
+#define SROMC_DATA16_WIDTH(x)    (1<<((x*4)+0))
+#define SROMC_BYTE_ADDR_MODE(x)  (1<<((x*4)+1))  /* 0-> Half-word base address*/
+						/* 1-> Byte base address*/
+#define SROMC_WAIT_ENABLE(x)     (1<<((x*4)+2))
+#define SROMC_BYTE_ENABLE(x)     (1<<((x*4)+3))
+
+#define SROMC_BC_TACS(x) (x << 28) /* address set-up */
+#define SROMC_BC_TCOS(x) (x << 24) /* chip selection set-up */
+#define SROMC_BC_TACC(x) (x << 16) /* access cycle */
+#define SROMC_BC_TCOH(x) (x << 12) /* chip selection hold */
+#define SROMC_BC_TAH(x)  (x << 8)  /* address holding time */
+#define SROMC_BC_TACP(x) (x << 4)  /* page mode access cycle */
+#define SROMC_BC_PMC(x)  (x << 0)  /* normal(1data)page mode configuration */
+
+#ifndef __ASSEMBLY__
+struct s5p_sromc {
+	unsigned int	bw;
+	unsigned int	bc[4];
+};
+#endif	/* __ASSEMBLY__ */
+
+/* Configure the Band Width and Bank Control Regs for required SROMC Bank */
+void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf);
+
+#endif /* __ASM_ARCH_SROMC_H_ */

board/samsung/smdkc100/smdkc100.c

@@ -24,7 +24,7 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/smc.h>
+#include <asm/arch/sromc.h>
 #include <asm/arch/gpio.h>
 #include <netdev.h>
 
@@ -50,7 +50,7 @@ static void smc9115_pre_init(void)
 			| SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0);
 
 	/* Select and configure the SROMC bank */
-	s5pc1xx_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
+	s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
 }
 
 int board_init(void)