diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r-- | arch/arm/mach-s3c64xx/Kconfig | 17 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c | 68 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/setup-sdhci.c (renamed from arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c) | 13 |
4 files changed, 18 insertions, 83 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 551bb3faa3a..ce32e4997d7 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig | |||
@@ -19,17 +19,12 @@ config CPU_S3C6410 | |||
19 | help | 19 | help |
20 | Enable S3C6410 CPU support | 20 | Enable S3C6410 CPU support |
21 | 21 | ||
22 | config S3C6400_SETUP_SDHCI | 22 | config S3C64XX_SETUP_SDHCI |
23 | bool | ||
24 | help | ||
25 | Internal configuration for default SDHCI | ||
26 | setup for S3C6400. | ||
27 | |||
28 | config S3C6410_SETUP_SDHCI | ||
29 | bool | ||
30 | select S3C64XX_SETUP_SDHCI_GPIO | 23 | select S3C64XX_SETUP_SDHCI_GPIO |
24 | bool | ||
31 | help | 25 | help |
32 | Internal helper functions for S3C6410 based SDHCI systems | 26 | Internal configuration for default SDHCI setup for S3C6400 and |
27 | S3C6410 SoCs. | ||
33 | 28 | ||
34 | # S36400 Macchine support | 29 | # S36400 Macchine support |
35 | 30 | ||
@@ -38,7 +33,7 @@ config MACH_SMDK6400 | |||
38 | select CPU_S3C6400 | 33 | select CPU_S3C6400 |
39 | select S3C_DEV_HSMMC | 34 | select S3C_DEV_HSMMC |
40 | select S3C_DEV_NAND | 35 | select S3C_DEV_NAND |
41 | select S3C6400_SETUP_SDHCI | 36 | select S3C64XX_SETUP_SDHCI |
42 | help | 37 | help |
43 | Machine support for the Samsung SMDK6400 | 38 | Machine support for the Samsung SMDK6400 |
44 | 39 | ||
@@ -61,7 +56,7 @@ config MACH_SMDK6410 | |||
61 | select S3C_DEV_FB | 56 | select S3C_DEV_FB |
62 | select S3C_DEV_USB_HOST | 57 | select S3C_DEV_USB_HOST |
63 | select S3C_DEV_USB_HSOTG | 58 | select S3C_DEV_USB_HSOTG |
64 | select S3C6410_SETUP_SDHCI | 59 | select S3C64XX_SETUP_SDHCI |
65 | select S3C64XX_SETUP_I2C1 | 60 | select S3C64XX_SETUP_I2C1 |
66 | select S3C64XX_SETUP_FB_24BPP | 61 | select S3C64XX_SETUP_FB_24BPP |
67 | help | 62 | help |
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 24a3bc33da1..21ddf6b2928 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile | |||
@@ -17,8 +17,7 @@ obj-$(CONFIG_CPU_S3C6410) += s3c6410.o | |||
17 | 17 | ||
18 | # setup support | 18 | # setup support |
19 | 19 | ||
20 | obj-$(CONFIG_S3C6400_SETUP_SDHCI) += setup-sdhci-s3c6400.o | 20 | obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o |
21 | obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci-s3c6410.o | ||
22 | 21 | ||
23 | # Machine support | 22 | # Machine support |
24 | 23 | ||
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 8d714a1f6dc..00000000000 --- a/arch/arm/mach-s3c64xx/setup-sdhci-s3c6410.c +++ /dev/null | |||
@@ -1,68 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s3c64xx/setup-sdhci.c | ||
2 | * | ||
3 | * Copyright 2008 Simtec Electronics | ||
4 | * Copyright 2008 Simtec Electronics | ||
5 | * Ben Dooks <ben@simtec.co.uk> | ||
6 | * http://armlinux.simtec.co.uk/ | ||
7 | * | ||
8 | * S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/types.h> | ||
17 | #include <linux/interrupt.h> | ||
18 | #include <linux/platform_device.h> | ||
19 | #include <linux/io.h> | ||
20 | |||
21 | #include <linux/mmc/card.h> | ||
22 | #include <linux/mmc/host.h> | ||
23 | |||
24 | #include <plat/regs-sdhci.h> | ||
25 | #include <plat/sdhci.h> | ||
26 | |||
27 | /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ | ||
28 | |||
29 | char *s3c6410_hsmmc_clksrcs[4] = { | ||
30 | [0] = "hsmmc", | ||
31 | [1] = "hsmmc", | ||
32 | [2] = "mmc_bus", | ||
33 | /* [3] = "48m", - note not successfully used yet */ | ||
34 | }; | ||
35 | |||
36 | |||
37 | void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev, | ||
38 | void __iomem *r, | ||
39 | struct mmc_ios *ios, | ||
40 | struct mmc_card *card) | ||
41 | { | ||
42 | u32 ctrl2, ctrl3; | ||
43 | |||
44 | /* don't need to alter anything acording to card-type */ | ||
45 | |||
46 | writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); | ||
47 | |||
48 | ctrl2 = readl(r + S3C_SDHCI_CONTROL2); | ||
49 | ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; | ||
50 | ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | | ||
51 | S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | | ||
52 | S3C_SDHCI_CTRL2_ENFBCLKRX | | ||
53 | S3C_SDHCI_CTRL2_DFCNT_NONE | | ||
54 | S3C_SDHCI_CTRL2_ENCLKOUTHOLD); | ||
55 | |||
56 | if (ios->clock < 25 * 1000000) | ||
57 | ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | | ||
58 | S3C_SDHCI_CTRL3_FCSEL2 | | ||
59 | S3C_SDHCI_CTRL3_FCSEL1 | | ||
60 | S3C_SDHCI_CTRL3_FCSEL0); | ||
61 | else | ||
62 | ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); | ||
63 | |||
64 | printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); | ||
65 | writel(ctrl2, r + S3C_SDHCI_CONTROL2); | ||
66 | writel(ctrl3, r + S3C_SDHCI_CONTROL3); | ||
67 | } | ||
68 | |||
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c b/arch/arm/mach-s3c64xx/setup-sdhci.c index ec96a5863c0..1a942037c4e 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci-s3c6400.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci.c | |||
@@ -5,7 +5,7 @@ | |||
5 | * Ben Dooks <ben@simtec.co.uk> | 5 | * Ben Dooks <ben@simtec.co.uk> |
6 | * http://armlinux.simtec.co.uk/ | 6 | * http://armlinux.simtec.co.uk/ |
7 | * | 7 | * |
8 | * S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) | 8 | * S3C6400/S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) |
9 | * | 9 | * |
10 | * This program is free software; you can redistribute it and/or modify | 10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License version 2 as | 11 | * it under the terms of the GNU General Public License version 2 as |
@@ -26,7 +26,7 @@ | |||
26 | 26 | ||
27 | /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ | 27 | /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ |
28 | 28 | ||
29 | char *s3c6400_hsmmc_clksrcs[4] = { | 29 | char *s3c64xx_hsmmc_clksrcs[4] = { |
30 | [0] = "hsmmc", | 30 | [0] = "hsmmc", |
31 | [1] = "hsmmc", | 31 | [1] = "hsmmc", |
32 | [2] = "mmc_bus", | 32 | [2] = "mmc_bus", |
@@ -61,3 +61,12 @@ void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, | |||
61 | writel(ctrl3, r + S3C_SDHCI_CONTROL3); | 61 | writel(ctrl3, r + S3C_SDHCI_CONTROL3); |
62 | } | 62 | } |
63 | 63 | ||
64 | void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev, | ||
65 | void __iomem *r, | ||
66 | struct mmc_ios *ios, | ||
67 | struct mmc_card *card) | ||
68 | { | ||
69 | writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); | ||
70 | |||
71 | s3c6400_setup_sdhci_cfg_card(dev, r, ios, card); | ||
72 | } | ||