diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 551bb3faa3ac6537887a3b2e559d24db5398013e..ce32e4997d763721cbee17514ae2f5df888fdc89 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -19,17 +19,12 @@ config CPU_S3C6410 help Enable S3C6410 CPU support -config S3C6400_SETUP_SDHCI - bool - help - Internal configuration for default SDHCI - setup for S3C6400. - -config S3C6410_SETUP_SDHCI - bool +config S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_SDHCI_GPIO + bool help - Internal helper functions for S3C6410 based SDHCI systems + Internal configuration for default SDHCI setup for S3C6400 and + S3C6410 SoCs. # S36400 Macchine support @@ -38,7 +33,7 @@ config MACH_SMDK6400 select CPU_S3C6400 select S3C_DEV_HSMMC select S3C_DEV_NAND - select S3C6400_SETUP_SDHCI + select S3C64XX_SETUP_SDHCI help Machine support for the Samsung SMDK6400 @@ -61,7 +56,7 @@ config MACH_SMDK6410 select S3C_DEV_FB select S3C_DEV_USB_HOST select S3C_DEV_USB_HSOTG - select S3C6410_SETUP_SDHCI + select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_I2C1 select S3C64XX_SETUP_FB_24BPP help diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 24a3bc33da1e7951fe757fc0607d29d08dfcf8f0..21ddf6b29280ddc4ca27c3988eff54d2cd33c972 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -17,8 +17,7 @@ obj-$(CONFIG_CPU_S3C6410) += s3c6410.o # setup support -obj-$(CONFIG_S3C6400_SETUP_SDHCI) += setup-sdhci-s3c6400.o -obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci-s3c6410.o +obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o # Machine support diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c b/arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c deleted file mode 100644 index 8d714a1f6dc7c1ad710058ba184970697e17b615..0000000000000000000000000000000000000000 --- a/arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c +++ /dev/null @@ -1,68 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/setup-sdhci.c - * - * Copyright 2008 Simtec Electronics - * Copyright 2008 Simtec Electronics - * Ben Dooks - * http://armlinux.simtec.co.uk/ - * - * S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include -#include -#include -#include -#include - -#include -#include - -#include -#include - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *s3c6410_hsmmc_clksrcs[4] = { - [0] = "hsmmc", - [1] = "hsmmc", - [2] = "mmc_bus", - /* [3] = "48m", - note not successfully used yet */ -}; - - -void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - /* don't need to alter anything acording to card-type */ - - writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); - - ctrl2 = readl(r + S3C_SDHCI_CONTROL2); - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); - writel(ctrl2, r + S3C_SDHCI_CONTROL2); - writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} - diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c b/arch/arm/mach-s3c64xx/setup-sdhci.c similarity index 81% rename from arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c rename to arch/arm/mach-s3c64xx/setup-sdhci.c index ec96a5863c0cb80dec01543fcd95e5c1618067c2..1a942037c4eff85966f4b72bbe88d34afb363467 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci.c @@ -5,7 +5,7 @@ * Ben Dooks * http://armlinux.simtec.co.uk/ * - * S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) + * S3C6400/S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -26,7 +26,7 @@ /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ -char *s3c6400_hsmmc_clksrcs[4] = { +char *s3c64xx_hsmmc_clksrcs[4] = { [0] = "hsmmc", [1] = "hsmmc", [2] = "mmc_bus", @@ -61,3 +61,12 @@ void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, writel(ctrl3, r + S3C_SDHCI_CONTROL3); } +void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card) +{ + writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); + + s3c6400_setup_sdhci_cfg_card(dev, r, ios, card); +} diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 53198673b6bde4677886a017da928c2cce5dda7e..7d07cd7aa4f202a44bc8047bf11255c91eebb81f 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -78,8 +78,8 @@ extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); /* S3C6400 SDHCI setup */ -#ifdef CONFIG_S3C6400_SETUP_SDHCI -extern char *s3c6400_hsmmc_clksrcs[4]; +#ifdef CONFIG_S3C64XX_SETUP_SDHCI +extern char *s3c64xx_hsmmc_clksrcs[4]; #ifdef CONFIG_S3C_DEV_HSMMC extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, @@ -89,7 +89,7 @@ extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, static inline void s3c6400_default_sdhci0(void) { - s3c_hsmmc0_def_platdata.clocks = s3c6400_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; } @@ -101,7 +101,7 @@ static inline void s3c6400_default_sdhci0(void) { } #ifdef CONFIG_S3C_DEV_HSMMC1 static inline void s3c6400_default_sdhci1(void) { - s3c_hsmmc1_def_platdata.clocks = s3c6400_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; } @@ -112,7 +112,7 @@ static inline void s3c6400_default_sdhci1(void) { } #ifdef CONFIG_S3C_DEV_HSMMC2 static inline void s3c6400_default_sdhci2(void) { - s3c_hsmmc2_def_platdata.clocks = s3c6400_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; } @@ -120,27 +120,19 @@ static inline void s3c6400_default_sdhci2(void) static inline void s3c6400_default_sdhci2(void) { } #endif /* CONFIG_S3C_DEV_HSMMC2 */ -#else -static inline void s3c6400_default_sdhci0(void) { } -static inline void s3c6400_default_sdhci1(void) { } -#endif /* CONFIG_S3C6400_SETUP_SDHCI */ - /* S3C6410 SDHCI setup */ -#ifdef CONFIG_S3C6410_SETUP_SDHCI -extern char *s3c6410_hsmmc_clksrcs[4]; - -extern void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card); +extern void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); #ifdef CONFIG_S3C_DEV_HSMMC static inline void s3c6410_default_sdhci0(void) { - s3c_hsmmc0_def_platdata.clocks = s3c6410_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card; + s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; } #else static inline void s3c6410_default_sdhci0(void) { } @@ -149,9 +141,9 @@ static inline void s3c6410_default_sdhci0(void) { } #ifdef CONFIG_S3C_DEV_HSMMC1 static inline void s3c6410_default_sdhci1(void) { - s3c_hsmmc1_def_platdata.clocks = s3c6410_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card; + s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; } #else static inline void s3c6410_default_sdhci1(void) { } @@ -160,9 +152,9 @@ static inline void s3c6410_default_sdhci1(void) { } #ifdef CONFIG_S3C_DEV_HSMMC2 static inline void s3c6410_default_sdhci2(void) { - s3c_hsmmc2_def_platdata.clocks = s3c6410_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; - s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card; + s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; } #else static inline void s3c6410_default_sdhci2(void) { } @@ -171,7 +163,10 @@ static inline void s3c6410_default_sdhci2(void) { } #else static inline void s3c6410_default_sdhci0(void) { } static inline void s3c6410_default_sdhci1(void) { } -#endif /* CONFIG_S3C6410_SETUP_SDHCI */ +static inline void s3c6400_default_sdhci0(void) { } +static inline void s3c6400_default_sdhci1(void) { } + +#endif /* CONFIG_S3C64XX_SETUP_SDHCI */ /* S5PC100 SDHCI setup */