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 --- arch/arm/cpu/armv7/s5p-common/Makefile | 3 +- arch/arm/cpu/armv7/s5p-common/sromc.c | 49 ++++++++++++++++++++++++++ arch/arm/cpu/armv7/s5pc1xx/Makefile | 1 - arch/arm/cpu/armv7/s5pc1xx/sromc.c | 49 -------------------------- arch/arm/include/asm/arch-s5pc1xx/smc.h | 53 ----------------------------- arch/arm/include/asm/arch-s5pc1xx/sromc.h | 53 +++++++++++++++++++++++++++++ board/samsung/smdkc100/smdkc100.c | 4 +- 7 files changed, 106 insertions(+), 106 deletions(-) create mode 100644 arch/arm/cpu/armv7/s5p-common/sromc.c delete mode 100644 arch/arm/cpu/armv7/s5pc1xx/sromc.c delete mode 100644 arch/arm/include/asm/arch-s5pc1xx/smc.h create mode 100644 arch/arm/include/asm/arch-s5pc1xx/sromc.h
diff --git a/arch/arm/cpu/armv7/s5p-common/Makefile b/arch/arm/cpu/armv7/s5p-common/Makefile index ce0a41e..1705399 100644 --- a/arch/arm/cpu/armv7/s5p-common/Makefile +++ b/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)) diff --git a/arch/arm/cpu/armv7/s5p-common/sromc.c b/arch/arm/cpu/armv7/s5p-common/sromc.c new file mode 100644 index 0000000..091e8d1 --- /dev/null +++ b/arch/arm/cpu/armv7/s5p-common/sromc.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2010 Samsung Electronics + * Naveen Krishna Ch ch.naveen@samsung.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/sromc.h> + +/* + * 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 s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf) +{ + u32 tmp; + 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 |= srom_bw_conf; + srom->bw = tmp; + + /* Configure SMC_BC register */ + srom->bc[srom_bank] = srom_bc_conf; +} diff --git a/arch/arm/cpu/armv7/s5pc1xx/Makefile b/arch/arm/cpu/armv7/s5pc1xx/Makefile index b182bf5..d66314e 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/Makefile +++ b/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)) diff --git a/arch/arm/cpu/armv7/s5pc1xx/sromc.c b/arch/arm/cpu/armv7/s5pc1xx/sromc.c deleted file mode 100644 index 044d122..0000000 --- a/arch/arm/cpu/armv7/s5pc1xx/sromc.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics - * Naveen Krishna Ch ch.naveen@samsung.com - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/smc.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 - */ -void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf) -{ - u32 tmp; - struct s5pc1xx_smc *srom = - (struct s5pc1xx_smc *)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; - srom->bw = tmp; - - /* Configure SMC_BC register */ - srom->bc[srom_bank] = smc_bc_conf; -} diff --git a/arch/arm/include/asm/arch-s5pc1xx/smc.h b/arch/arm/include/asm/arch-s5pc1xx/smc.h deleted file mode 100644 index 88f4ffe..0000000 --- a/arch/arm/include/asm/arch-s5pc1xx/smc.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * (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 Memory subsystem - * (SROM, NAND Flash, OneNand, DDR, OneDRAM) on S5PC1XX. - * - * Only SROMC is defined as of now - */ - -#ifndef __ASM_ARCH_SMC_H_ -#define __ASM_ARCH_SMC_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*/ - /* 1-> Byte base address*/ -#define SMC_WAIT_ENABLE(x) (1<<((x*4)+2)) -#define SMC_BYTE_ENABLE(x) (1<<((x*4)+3)) - -#define SMC_BC_TACS(x) (x << 28) /* 0clk address set-up */ -#define SMC_BC_TCOS(x) (x << 24) /* 4clk chip selection set-up */ -#define SMC_BC_TACC(x) (x << 16) /* 14clk access cycle */ -#define SMC_BC_TCOH(x) (x << 12) /* 1clk chip selection hold */ -#define SMC_BC_TAH(x) (x << 8) /* 4clk address holding time */ -#define SMC_BC_TACP(x) (x << 4) /* 6clk page mode access cycle */ -#define SMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */ - -#ifndef __ASSEMBLY__ -struct s5pc1xx_smc { - 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); - -#endif /* __ASM_ARCH_SMC_H_ */ diff --git a/arch/arm/include/asm/arch-s5pc1xx/sromc.h b/arch/arm/include/asm/arch-s5pc1xx/sromc.h new file mode 100644 index 0000000..3800a8d --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc1xx/sromc.h @@ -0,0 +1,53 @@ +/* + * (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 Memory subsystem + * (SROM, NAND Flash, OneNand, DDR, OneDRAM) on S5PC1XX. + * + * Only SROMC is defined as of now + */ + +#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*/ + /* 1-> Byte base address*/ +#define SMC_WAIT_ENABLE(x) (1<<((x*4)+2)) +#define SMC_BYTE_ENABLE(x) (1<<((x*4)+3)) + +#define SMC_BC_TACS(x) (x << 28) /* 0clk address set-up */ +#define SMC_BC_TCOS(x) (x << 24) /* 4clk chip selection set-up */ +#define SMC_BC_TACC(x) (x << 16) /* 14clk access cycle */ +#define SMC_BC_TCOH(x) (x << 12) /* 1clk chip selection hold */ +#define SMC_BC_TAH(x) (x << 8) /* 4clk address holding time */ +#define SMC_BC_TACP(x) (x << 4) /* 6clk page mode access cycle */ +#define SMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */ + +#ifndef __ASSEMBLY__ +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 s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf); + +#endif /* __ASM_ARCH_SMC_H_ */ diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c index d3189f6..1ad68b9 100644 --- a/board/samsung/smdkc100/smdkc100.c +++ b/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) -- 1.7.1