diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-ide.c')
| -rw-r--r-- | arch/arm/mach-s5pv210/setup-ide.c | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/arch/arm/mach-s5pv210/setup-ide.c b/arch/arm/mach-s5pv210/setup-ide.c index b558b1c..ea123d5 100644 --- a/arch/arm/mach-s5pv210/setup-ide.c +++ b/arch/arm/mach-s5pv210/setup-ide.c @@ -15,36 +15,25 @@ #include <plat/gpio-cfg.h> +static void s5pv210_ide_cfg_gpios(unsigned int base, unsigned int nr) +{ + s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4)); + + for (; nr > 0; nr--, base++) + s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); +} + void s5pv210_ide_setup_gpio(void) { - unsigned int gpio = 0; - - for (gpio = S5PV210_GPJ0(0); gpio <= S5PV210_GPJ0(7); gpio++) { - /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, - CF_DMACK */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = S5PV210_GPJ2(0); gpio <= S5PV210_GPJ2(7); gpio++) { - /*CF_Data[0 - 7] */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = S5PV210_GPJ3(0); gpio <= S5PV210_GPJ3(7); gpio++) { - /* CF_Data[8 - 15] */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = S5PV210_GPJ4(0); gpio <= S5PV210_GPJ4(3); gpio++) { - /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } + /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ0(0), 8); + + /* CF_Data[0 - 7] */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ2(0), 8); + + /* CF_Data[8 - 15] */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ3(0), 8); + + /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ + s5pv210_ide_cfg_gpios(S5PV210_GPJ4(0), 4); } |