diff options
Diffstat (limited to 'include/asm-arm/arch-s5pc1xx')
| -rw-r--r-- | include/asm-arm/arch-s5pc1xx/clk.h | 6 | ||||
| -rw-r--r-- | include/asm-arm/arch-s5pc1xx/gpio.h | 29 | ||||
| -rw-r--r-- | include/asm-arm/arch-s5pc1xx/smc.h | 53 |
3 files changed, 88 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s5pc1xx/clk.h b/include/asm-arm/arch-s5pc1xx/clk.h index f1aa44f..3e59abe 100644 --- a/include/asm-arm/arch-s5pc1xx/clk.h +++ b/include/asm-arm/arch-s5pc1xx/clk.h @@ -23,6 +23,12 @@ #ifndef __ASM_ARM_ARCH_CLK_H_ #define __ASM_ARM_ARCH_CLK_H_ +#define APLL 0 +#define MPLL 1 +#define EPLL 2 +#define HPLL 3 +#define VPLL 4 + void s5pc1xx_clock_init(void); extern unsigned long (*get_pll_clk)(int pllreg); diff --git a/include/asm-arm/arch-s5pc1xx/gpio.h b/include/asm-arm/arch-s5pc1xx/gpio.h index afbc7ea..8e4bb86 100644 --- a/include/asm-arm/arch-s5pc1xx/gpio.h +++ b/include/asm-arm/arch-s5pc1xx/gpio.h @@ -124,6 +124,35 @@ struct s5pc110_gpio { struct s5pc1xx_gpio_bank gpio_h2; struct s5pc1xx_gpio_bank gpio_h3; }; + +/* functions */ +void gpio_cfg_pin(struct s5pc1xx_gpio_bank *bank, int gpio, int cfg); +void gpio_direction_output(struct s5pc1xx_gpio_bank *bank, int gpio, int en); +void gpio_direction_input(struct s5pc1xx_gpio_bank *bank, int gpio); +void gpio_set_value(struct s5pc1xx_gpio_bank *bank, int gpio, int en); +unsigned int gpio_get_value(struct s5pc1xx_gpio_bank *bank, int gpio); +void gpio_set_pull(struct s5pc1xx_gpio_bank *bank, int gpio, int mode); +void gpio_set_drv(struct s5pc1xx_gpio_bank *bank, int gpio, int mode); +void gpio_set_rate(struct s5pc1xx_gpio_bank *bank, int gpio, int mode); #endif +/* Pin configurations */ +#define GPIO_INPUT 0x0 +#define GPIO_OUTPUT 0x1 +#define GPIO_IRQ 0xf +#define GPIO_FUNC(x) (x) + +/* Pull mode */ +#define GPIO_PULL_NONE 0x0 +#define GPIO_PULL_DOWN 0x1 +#define GPIO_PULL_UP 0x2 + +/* Drive Strength level */ +#define GPIO_DRV_1X 0x0 +#define GPIO_DRV_2X 0x1 +#define GPIO_DRV_3X 0x2 +#define GPIO_DRV_4X 0x3 +#define GPIO_DRV_FAST 0x0 +#define GPIO_DRV_SLOW 0x1 + #endif diff --git a/include/asm-arm/arch-s5pc1xx/smc.h b/include/asm-arm/arch-s5pc1xx/smc.h new file mode 100644 index 0000000..88f4ffe --- /dev/null +++ b/include/asm-arm/arch-s5pc1xx/smc.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_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_ */ |