diff options
Diffstat (limited to 'arch/arm/mach-s3c6410')
| -rw-r--r-- | arch/arm/mach-s3c6410/Kconfig | 62 | ||||
| -rw-r--r-- | arch/arm/mach-s3c6410/Makefile | 23 | ||||
| -rw-r--r-- | arch/arm/mach-s3c6410/cpu.c | 101 | ||||
| -rw-r--r-- | arch/arm/mach-s3c6410/mach-smdk6410.c | 185 | ||||
| -rw-r--r-- | arch/arm/mach-s3c6410/setup-sdhci.c | 102 |
5 files changed, 0 insertions, 473 deletions
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig deleted file mode 100644 index 1d501007002..00000000000 --- a/arch/arm/mach-s3c6410/Kconfig +++ /dev/null @@ -1,62 +0,0 @@ -# arch/arm/mach-s3c6410/Kconfig -# -# Copyright 2008 Openmoko, Inc. -# Copyright 2008 Simtec Electronics -# -# Licensed under GPLv2 - -# Configuration options for the S3C6410 CPU - -config CPU_S3C6410 - bool - select CPU_S3C6400_INIT - select CPU_S3C6400_CLOCK - help - Enable S3C6410 CPU support - -config S3C6410_SETUP_SDHCI - bool - help - Internal helper functions for S3C6410 based SDHCI systems - -config MACH_SMDK6410 - bool "SMDK6410" - select CPU_S3C6410 - select S3C_DEV_HSMMC - select S3C_DEV_HSMMC1 - select S3C_DEV_I2C1 - select S3C_DEV_FB - select S3C6410_SETUP_SDHCI - select S3C64XX_SETUP_I2C1 - select S3C64XX_SETUP_FB_24BPP - help - Machine support for the Samsung SMDK6410 - -# At least some of the SMDK6410s were shipped with the card detect -# for the MMC/SD slots connected to the same input. This means that -# either the boards need to be altered to have channel0 to an alternate -# configuration or that only one slot can be used. - -choice - prompt "SMDK6410 MMC/SD slot setup" - depends on MACH_SMDK6410 - -config SMDK6410_SD_CH0 - bool "Use channel 0 only" - depends on MACH_SMDK6410 - help - Select CON7 (channel 0) as the MMC/SD slot, as - at least some SMDK6410 boards come with the - resistors fitted so that the card detects for - channels 0 and 1 are the same. - -config SMDK6410_SD_CH1 - bool "Use channel 1 only" - depends on MACH_SMDK6410 - help - Select CON6 (channel 1) as the MMC/SD slot, as - at least some SMDK6410 boards come with the - resistors fitted so that the card detects for - channels 0 and 1 are the same. - -endchoice diff --git a/arch/arm/mach-s3c6410/Makefile b/arch/arm/mach-s3c6410/Makefile deleted file mode 100644 index 2cd4f189036..00000000000 --- a/arch/arm/mach-s3c6410/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# arch/arm/plat-s3c6410/Makefile -# -# Copyright 2008 Openmoko, Inc. -# Copyright 2008 Simtec Electronics -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -obj- := - -# Core support for S3C6410 system - -obj-$(CONFIG_CPU_S3C6410) += cpu.o - -# Helper and device support - -obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci.o - -# machine support - -obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o diff --git a/arch/arm/mach-s3c6410/cpu.c b/arch/arm/mach-s3c6410/cpu.c deleted file mode 100644 index 6a73ca6b7a3..00000000000 --- a/arch/arm/mach-s3c6410/cpu.c +++ /dev/null @@ -1,101 +0,0 @@ -/* linux/arch/arm/mach-s3c6410/cpu.c - * - * Copyright 2008 Simtec Electronics - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <asm/irq.h> - -#include <plat/cpu-freq.h> -#include <plat/regs-serial.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> -#include <plat/sdhci.h> -#include <plat/iic-core.h> -#include <plat/s3c6400.h> -#include <plat/s3c6410.h> - -/* Initial IO mappings */ - -static struct map_desc s3c6410_iodesc[] __initdata = { -}; - -/* s3c6410_map_io - * - * register the standard cpu IO areas -*/ - -void __init s3c6410_map_io(void) -{ - iotable_init(s3c6410_iodesc, ARRAY_SIZE(s3c6410_iodesc)); - - /* initialise device information early */ - s3c6410_default_sdhci0(); - s3c6410_default_sdhci1(); - - /* the i2c devices are directly compatible with s3c2440 */ - s3c_i2c0_setname("s3c2440-i2c"); - s3c_i2c1_setname("s3c2440-i2c"); -} - -void __init s3c6410_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initialising clocks\n", __func__); - s3c24xx_register_baseclocks(xtal); - s3c64xx_register_clocks(); - s3c6400_register_clocks(); - s3c6400_setup_clocks(); -} - -void __init s3c6410_init_irq(void) -{ - /* VIC0 is missing IRQ7, VIC1 is fully populated. */ - s3c64xx_init_irq(~0 & ~(1 << 7), ~0); -} - -struct sysdev_class s3c6410_sysclass = { - .name = "s3c6410-core", -}; - -static struct sys_device s3c6410_sysdev = { - .cls = &s3c6410_sysclass, -}; - -static int __init s3c6410_core_init(void) -{ - return sysdev_class_register(&s3c6410_sysclass); -} - -core_initcall(s3c6410_core_init); - -int __init s3c6410_init(void) -{ - printk("S3C6410: Initialising architecture\n"); - - return sysdev_register(&s3c6410_sysdev); -} diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c deleted file mode 100644 index 25f7935576f..00000000000 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ /dev/null @@ -1,185 +0,0 @@ -/* linux/arch/arm/mach-s3c6410/mach-smdk6410.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/fb.h> -#include <linux/gpio.h> -#include <linux/delay.h> - -#include <video/platform_lcd.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/regs-fb.h> -#include <mach/map.h> - -#include <asm/irq.h> -#include <asm/mach-types.h> - -#include <plat/regs-serial.h> -#include <plat/iic.h> -#include <plat/fb.h> - -#include <plat/s3c6410.h> -#include <plat/clock.h> -#include <plat/devs.h> -#include <plat/cpu.h> - -#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK -#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB -#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE - -static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, - }, -}; - -/* framebuffer and LCD setup. */ - -/* GPF15 = LCD backlight control - * GPF13 => Panel power - * GPN5 = LCD nRESET signal - * PWM_TOUT1 => backlight brightness - */ - -static void smdk6410_lcd_power_set(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) { - gpio_direction_output(S3C64XX_GPF(13), 1); - gpio_direction_output(S3C64XX_GPF(15), 1); - - /* fire nRESET on power up */ - gpio_direction_output(S3C64XX_GPN(5), 0); - msleep(10); - gpio_direction_output(S3C64XX_GPN(5), 1); - msleep(1); - } else { - gpio_direction_output(S3C64XX_GPF(15), 0); - gpio_direction_output(S3C64XX_GPF(13), 0); - } -} - -static struct plat_lcd_data smdk6410_lcd_power_data = { - .set_power = smdk6410_lcd_power_set, -}; - -static struct platform_device smdk6410_lcd_powerdev = { - .name = "platform-lcd", - .dev.parent = &s3c_device_fb.dev, - .dev.platform_data = &smdk6410_lcd_power_data, -}; - -static struct s3c_fb_pd_win smdk6410_fb_win0 = { - /* this is to ensure we use win0 */ - .win_mode = { - .pixclock = 41094, - .left_margin = 8, - .right_margin = 13, - .upper_margin = 7, - .lower_margin = 5, - .hsync_len = 3, - .vsync_len = 1, - .xres = 800, - .yres = 480, - }, - .max_bpp = 32, - .default_bpp = 16, -}; - -/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ -static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = { - .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, - .win[0] = &smdk6410_fb_win0, - .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, -}; - -static struct map_desc smdk6410_iodesc[] = {}; - -static struct platform_device *smdk6410_devices[] __initdata = { -#ifdef CONFIG_SMDK6410_SD_CH0 - &s3c_device_hsmmc0, -#endif -#ifdef CONFIG_SMDK6410_SD_CH1 - &s3c_device_hsmmc1, -#endif - &s3c_device_i2c0, - &s3c_device_i2c1, - &s3c_device_fb, - &smdk6410_lcd_powerdev, -}; - -static struct i2c_board_info i2c_devs0[] __initdata = { - { I2C_BOARD_INFO("24c08", 0x50), }, - { I2C_BOARD_INFO("wm8580", 0x1b), }, -}; - -static struct i2c_board_info i2c_devs1[] __initdata = { - { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */ -}; - -static void __init smdk6410_map_io(void) -{ - s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc)); - s3c24xx_init_clocks(12000000); - s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs)); -} - -static void __init smdk6410_machine_init(void) -{ - s3c_i2c0_set_platdata(NULL); - s3c_i2c1_set_platdata(NULL); - s3c_fb_set_platdata(&smdk6410_lcd_pdata); - - i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); - i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); - - platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); -} - -MACHINE_START(SMDK6410, "SMDK6410") - /* Maintainer: Ben Dooks <ben@fluff.org> */ - .phys_io = S3C_PA_UART & 0xfff00000, - .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, - .boot_params = S3C64XX_PA_SDRAM + 0x100, - - .init_irq = s3c6410_init_irq, - .map_io = smdk6410_map_io, - .init_machine = smdk6410_machine_init, - .timer = &s3c24xx_timer, -MACHINE_END diff --git a/arch/arm/mach-s3c6410/setup-sdhci.c b/arch/arm/mach-s3c6410/setup-sdhci.c deleted file mode 100644 index 0b5788bd598..00000000000 --- a/arch/arm/mach-s3c6410/setup-sdhci.c +++ /dev/null @@ -1,102 +0,0 @@ -/* linux/arch/arm/mach-s3c6410/setup-sdhci.c - * - * Copyright 2008 Simtec Electronics - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <mach/gpio.h> -#include <plat/gpio-cfg.h> -#include <plat/regs-sdhci.h> -#include <plat/sdhci.h> - -/* 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 succesfully used yet */ -}; - -void s3c6410_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) -{ - unsigned int gpio; - unsigned int end; - - end = S3C64XX_GPG(2 + width); - - /* Set all the necessary GPG pins to special-function 0 */ - for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2)); -} - -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); -} - -void s3c6410_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) -{ - unsigned int gpio; - unsigned int end; - - end = S3C64XX_GPH(2 + width); - - /* Set all the necessary GPG pins to special-function 0 */ - for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3)); -} |
