diff options
Diffstat (limited to 'arch/arm/mach-s5pc100/setup-ide.c')
-rw-r--r-- | arch/arm/mach-s5pc100/setup-ide.c | 41 |
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 @@ | |||
17 | #include <mach/regs-clock.h> | 17 | #include <mach/regs-clock.h> |
18 | #include <plat/gpio-cfg.h> | 18 | #include <plat/gpio-cfg.h> |
19 | 19 | ||
20 | static void s5pc100_ide_cfg_gpios(unsigned int base, unsigned int nr) | ||
21 | { | ||
22 | s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4)); | ||
23 | |||
24 | for (; nr > 0; nr--, base++) | ||
25 | s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); | ||
26 | } | ||
27 | |||
20 | void s5pc100_ide_setup_gpio(void) | 28 | void s5pc100_ide_setup_gpio(void) |
21 | { | 29 | { |
22 | u32 reg; | 30 | u32 reg; |
23 | u32 gpio = 0; | ||
24 | 31 | ||
25 | /* Independent CF interface, CF chip select configuration */ | 32 | /* Independent CF interface, CF chip select configuration */ |
26 | reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f); | 33 | reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f); |
27 | writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG); | 34 | writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG); |
28 | 35 | ||
29 | /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */ | 36 | /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */ |
30 | for (gpio = S5PC100_GPJ0(0); gpio <= S5PC100_GPJ0(7); gpio++) { | 37 | s5pc100_ide_cfg_gpios(S5PC100_GPJ0(0), 8); |
31 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
32 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
33 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
34 | } | ||
35 | 38 | ||
36 | /*CF_Data[0 - 7] */ | 39 | /*CF_Data[0 - 7] */ |
37 | for (gpio = S5PC100_GPJ2(0); gpio <= S5PC100_GPJ2(7); gpio++) { | 40 | s5pc100_ide_cfg_gpios(S5PC100_GPJ2(0), 8); |
38 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
39 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
40 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
41 | } | ||
42 | 41 | ||
43 | /* CF_Data[8 - 15] */ | 42 | /* CF_Data[8 - 15] */ |
44 | for (gpio = S5PC100_GPJ3(0); gpio <= S5PC100_GPJ3(7); gpio++) { | 43 | s5pc100_ide_cfg_gpios(S5PC100_GPJ3(0), 8); |
45 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
46 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
47 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
48 | } | ||
49 | 44 | ||
50 | /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ | 45 | /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ |
51 | for (gpio = S5PC100_GPJ4(0); gpio <= S5PC100_GPJ4(3); gpio++) { | 46 | s5pc100_ide_cfg_gpios(S5PC100_GPJ4(0), 4); |
52 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
53 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
54 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
55 | } | ||
56 | 47 | ||
57 | /* EBI_OE, EBI_WE */ | 48 | /* EBI_OE, EBI_WE */ |
58 | for (gpio = S5PC100_GPK0(6); gpio <= S5PC100_GPK0(7); gpio++) | 49 | s3c_gpio_cfgpin_range(S5PC100_GPK0(6), 2, S3C_GPIO_SFN(0)); |
59 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0)); | ||
60 | 50 | ||
61 | /* CF_OE, CF_WE */ | 51 | /* CF_OE, CF_WE */ |
62 | for (gpio = S5PC100_GPK1(6); gpio <= S5PC100_GPK1(7); gpio++) { | 52 | s3c_gpio_cfgrange_nopull(S5PC100_GPK1(6), 8, S3C_GPIO_SFN(2)); |
63 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); | ||
64 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
65 | } | ||
66 | 53 | ||
67 | /* CF_CD */ | 54 | /* CF_CD */ |
68 | s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2)); | 55 | s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2)); |