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Diffstat (limited to 'arch/arm/mach-s5pc100/setup-ide.c')
-rw-r--r--arch/arm/mach-s5pc100/setup-ide.c41
1 files changed, 14 insertions, 27 deletions
diff --git a/arch/arm/mach-s5pc100/setup-ide.c b/arch/arm/mach-s5pc100/setup-ide.c
index 83575671fb59..223aae044466 100644
--- a/arch/arm/mach-s5pc100/setup-ide.c
+++ b/arch/arm/mach-s5pc100/setup-ide.c
@@ -17,52 +17,39 @@
#include <mach/regs-clock.h>
#include <plat/gpio-cfg.h>
+static void s5pc100_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 s5pc100_ide_setup_gpio(void)
{
u32 reg;
- u32 gpio = 0;
/* Independent CF interface, CF chip select configuration */
reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f);
writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG);
/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */
- for (gpio = S5PC100_GPJ0(0); gpio <= S5PC100_GPJ0(7); gpio++) {
- 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);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ0(0), 8);
/*CF_Data[0 - 7] */
- for (gpio = S5PC100_GPJ2(0); gpio <= S5PC100_GPJ2(7); gpio++) {
- 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);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ2(0), 8);
/* CF_Data[8 - 15] */
- for (gpio = S5PC100_GPJ3(0); gpio <= S5PC100_GPJ3(7); gpio++) {
- 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);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ3(0), 8);
/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
- for (gpio = S5PC100_GPJ4(0); gpio <= S5PC100_GPJ4(3); gpio++) {
- 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);
- }
+ s5pc100_ide_cfg_gpios(S5PC100_GPJ4(0), 4);
/* EBI_OE, EBI_WE */
- for (gpio = S5PC100_GPK0(6); gpio <= S5PC100_GPK0(7); gpio++)
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0));
+ s3c_gpio_cfgpin_range(S5PC100_GPK0(6), 2, S3C_GPIO_SFN(0));
/* CF_OE, CF_WE */
- for (gpio = S5PC100_GPK1(6); gpio <= S5PC100_GPK1(7); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ s3c_gpio_cfgrange_nopull(S5PC100_GPK1(6), 8, S3C_GPIO_SFN(2));
/* CF_CD */
s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2));