diff options
Diffstat (limited to 'arch/arm/mach-s3c2412/mach-jive.c')
-rw-r--r-- | arch/arm/mach-s3c2412/mach-jive.c | 666 |
1 files changed, 0 insertions, 666 deletions
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c deleted file mode 100644 index ae73ba34ecc6..000000000000 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ /dev/null @@ -1,666 +0,0 @@ -/* linux/arch/arm/mach-s3c2410/mach-jive.c - * - * Copyright 2007 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/gpio.h> -#include <linux/syscore_ops.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/i2c.h> - -#include <video/ili9320.h> - -#include <linux/spi/spi.h> -#include <linux/spi/spi_gpio.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <plat/regs-serial.h> -#include <plat/nand.h> -#include <plat/iic.h> - -#include <mach/regs-power.h> -#include <mach/regs-gpio.h> -#include <mach/regs-mem.h> -#include <mach/regs-lcd.h> -#include <mach/fb.h> - -#include <asm/mach-types.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/nand_ecc.h> -#include <linux/mtd/partitions.h> - -#include <plat/s3c2412.h> -#include <plat/gpio-cfg.h> -#include <plat/clock.h> -#include <plat/devs.h> -#include <plat/cpu.h> -#include <plat/pm.h> -#include <plat/udc.h> - -static struct map_desc jive_iodesc[] __initdata = { -}; - -#define UCON S3C2410_UCON_DEFAULT -#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE -#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE - -static struct s3c2410_uartcfg jive_uartcfgs[] = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [2] = { - .hwport = 2, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - } -}; - -/* Jive flash assignment - * - * 0x00000000-0x00028000 : uboot - * 0x00028000-0x0002c000 : uboot env - * 0x0002c000-0x00030000 : spare - * 0x00030000-0x00200000 : zimage A - * 0x00200000-0x01600000 : cramfs A - * 0x01600000-0x017d0000 : zimage B - * 0x017d0000-0x02bd0000 : cramfs B - * 0x02bd0000-0x03fd0000 : yaffs - */ -static struct mtd_partition __initdata jive_imageA_nand_part[] = { - -#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER - /* Don't allow access to the bootloader from linux */ - { - .name = "uboot", - .offset = 0, - .size = (160 * SZ_1K), - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - - /* spare */ - { - .name = "spare", - .offset = (176 * SZ_1K), - .size = (16 * SZ_1K), - }, -#endif - - /* booted images */ - { - .name = "kernel (ro)", - .offset = (192 * SZ_1K), - .size = (SZ_2M) - (192 * SZ_1K), - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, { - .name = "root (ro)", - .offset = (SZ_2M), - .size = (20 * SZ_1M), - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - - /* yaffs */ - { - .name = "yaffs", - .offset = (44 * SZ_1M), - .size = (20 * SZ_1M), - }, - - /* bootloader environment */ - { - .name = "env", - .offset = (160 * SZ_1K), - .size = (16 * SZ_1K), - }, - - /* upgrade images */ - { - .name = "zimage", - .offset = (22 * SZ_1M), - .size = (2 * SZ_1M) - (192 * SZ_1K), - }, { - .name = "cramfs", - .offset = (24 * SZ_1M) - (192*SZ_1K), - .size = (20 * SZ_1M), - }, -}; - -static struct mtd_partition __initdata jive_imageB_nand_part[] = { - -#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER - /* Don't allow access to the bootloader from linux */ - { - .name = "uboot", - .offset = 0, - .size = (160 * SZ_1K), - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - - /* spare */ - { - .name = "spare", - .offset = (176 * SZ_1K), - .size = (16 * SZ_1K), - }, -#endif - - /* booted images */ - { - .name = "kernel (ro)", - .offset = (22 * SZ_1M), - .size = (2 * SZ_1M) - (192 * SZ_1K), - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "root (ro)", - .offset = (24 * SZ_1M) - (192 * SZ_1K), - .size = (20 * SZ_1M), - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - - /* yaffs */ - { - .name = "yaffs", - .offset = (44 * SZ_1M), - .size = (20 * SZ_1M), - }, - - /* bootloader environment */ - { - .name = "env", - .offset = (160 * SZ_1K), - .size = (16 * SZ_1K), - }, - - /* upgrade images */ - { - .name = "zimage", - .offset = (192 * SZ_1K), - .size = (2 * SZ_1M) - (192 * SZ_1K), - }, { - .name = "cramfs", - .offset = (2 * SZ_1M), - .size = (20 * SZ_1M), - }, -}; - -static struct s3c2410_nand_set __initdata jive_nand_sets[] = { - [0] = { - .name = "flash", - .nr_chips = 1, - .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part), - .partitions = jive_imageA_nand_part, - }, -}; - -static struct s3c2410_platform_nand __initdata jive_nand_info = { - /* set taken from osiris nand timings, possibly still conservative */ - .tacls = 30, - .twrph0 = 55, - .twrph1 = 40, - .sets = jive_nand_sets, - .nr_sets = ARRAY_SIZE(jive_nand_sets), -}; - -static int __init jive_mtdset(char *options) -{ - struct s3c2410_nand_set *nand = &jive_nand_sets[0]; - unsigned long set; - - if (options == NULL || options[0] == '\0') - return 0; - - if (strict_strtoul(options, 10, &set)) { - printk(KERN_ERR "failed to parse mtdset=%s\n", options); - return 0; - } - - switch (set) { - case 1: - nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part); - nand->partitions = jive_imageB_nand_part; - case 0: - /* this is already setup in the nand info */ - break; - default: - printk(KERN_ERR "Unknown mtd set %ld specified," - "using default.", set); - } - - return 0; -} - -/* parse the mtdset= option given to the kernel command line */ -__setup("mtdset=", jive_mtdset); - -/* LCD timing and setup */ - -#define LCD_XRES (240) -#define LCD_YRES (320) -#define LCD_LEFT_MARGIN (12) -#define LCD_RIGHT_MARGIN (12) -#define LCD_LOWER_MARGIN (12) -#define LCD_UPPER_MARGIN (12) -#define LCD_VSYNC (2) -#define LCD_HSYNC (2) - -#define LCD_REFRESH (60) - -#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN) -#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN) - -static struct s3c2410fb_display jive_vgg2432a4_display[] = { - [0] = { - .width = LCD_XRES, - .height = LCD_YRES, - .xres = LCD_XRES, - .yres = LCD_YRES, - .left_margin = LCD_LEFT_MARGIN, - .right_margin = LCD_RIGHT_MARGIN, - .upper_margin = LCD_UPPER_MARGIN, - .lower_margin = LCD_LOWER_MARGIN, - .hsync_len = LCD_HSYNC, - .vsync_len = LCD_VSYNC, - - .pixclock = (1000000000000LL / - (LCD_REFRESH * LCD_HTOT * LCD_VTOT)), - - .bpp = 16, - .type = (S3C2410_LCDCON1_TFT16BPP | - S3C2410_LCDCON1_TFT), - - .lcdcon5 = (S3C2410_LCDCON5_FRM565 | - S3C2410_LCDCON5_INVVLINE | - S3C2410_LCDCON5_INVVFRAME | - S3C2410_LCDCON5_INVVDEN | - S3C2410_LCDCON5_PWREN), - }, -}; - -/* todo - put into gpio header */ - -#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2)) -#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2)) - -static struct s3c2410fb_mach_info jive_lcd_config = { - .displays = jive_vgg2432a4_display, - .num_displays = ARRAY_SIZE(jive_vgg2432a4_display), - .default_display = 0, - - /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN - * and disable the pull down resistors on pins we are using for LCD - * data. */ - - .gpcup = (0xf << 1) | (0x3f << 10), - - .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE | - S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM | - S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 | - S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 | - S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7), - - .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) | - S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) | - S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) | - S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) | - S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)), - - .gpdup = (0x3f << 2) | (0x3f << 10), - - .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 | - S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 | - S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 | - S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 | - S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 | - S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23), - - .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) | - S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) | - S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) | - S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)| - S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)| - S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)), -}; - -/* ILI9320 support. */ - -static void jive_lcm_reset(unsigned int set) -{ - printk(KERN_DEBUG "%s(%d)\n", __func__, set); - - gpio_set_value(S3C2410_GPG(13), set); -} - -#undef LCD_UPPER_MARGIN -#define LCD_UPPER_MARGIN 2 - -static struct ili9320_platdata jive_lcm_config = { - .hsize = LCD_XRES, - .vsize = LCD_YRES, - - .reset = jive_lcm_reset, - .suspend = ILI9320_SUSPEND_DEEP, - - .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR, - .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) | - ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)), - .display3 = 0x0, - .display4 = 0x0, - .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 | - ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF), - .rgb_if2 = ILI9320_RGBIF2_DPL, - .interface2 = 0x0, - .interface3 = 0x3, - .interface4 = (ILI9320_INTERFACE4_RTNE(16) | - ILI9320_INTERFACE4_DIVE(1)), - .interface5 = 0x0, - .interface6 = 0x0, -}; - -/* LCD SPI support */ - -static struct spi_gpio_platform_data jive_lcd_spi = { - .sck = S3C2410_GPG(8), - .mosi = S3C2410_GPB(8), - .miso = SPI_GPIO_NO_MISO, -}; - -static struct platform_device jive_device_lcdspi = { - .name = "spi-gpio", - .id = 1, - .dev.platform_data = &jive_lcd_spi, -}; - - -/* WM8750 audio code SPI definition */ - -static struct spi_gpio_platform_data jive_wm8750_spi = { - .sck = S3C2410_GPB(4), - .mosi = S3C2410_GPB(9), - .miso = SPI_GPIO_NO_MISO, -}; - -static struct platform_device jive_device_wm8750 = { - .name = "spi-gpio", - .id = 2, - .dev.platform_data = &jive_wm8750_spi, -}; - -/* JIVE SPI devices. */ - -static struct spi_board_info __initdata jive_spi_devs[] = { - [0] = { - .modalias = "VGG2432A4", - .bus_num = 1, - .chip_select = 0, - .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */ - .max_speed_hz = 100000, - .platform_data = &jive_lcm_config, - .controller_data = (void *)S3C2410_GPB(7), - }, { - .modalias = "WM8750", - .bus_num = 2, - .chip_select = 0, - .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */ - .max_speed_hz = 100000, - .controller_data = (void *)S3C2410_GPH(10), - }, -}; - -/* I2C bus and device configuration. */ - -static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = { - .frequency = 80 * 1000, - .flags = S3C_IICFLG_FILTER, - .sda_delay = 2, -}; - -static struct i2c_board_info jive_i2c_devs[] __initdata = { - [0] = { - I2C_BOARD_INFO("lis302dl", 0x1c), - .irq = IRQ_EINT14, - }, -}; - -/* The platform devices being used. */ - -static struct platform_device *jive_devices[] __initdata = { - &s3c_device_ohci, - &s3c_device_rtc, - &s3c_device_wdt, - &s3c_device_i2c0, - &s3c_device_lcd, - &jive_device_lcdspi, - &jive_device_wm8750, - &s3c_device_nand, - &s3c_device_usbgadget, -}; - -static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = { - .vbus_pin = S3C2410_GPG(1), /* detect is on GPG1 */ -}; - -/* Jive power management device */ - -#ifdef CONFIG_PM -static int jive_pm_suspend(void) -{ - /* Write the magic value u-boot uses to check for resume into - * the INFORM0 register, and ensure INFORM1 is set to the - * correct address to resume from. */ - - __raw_writel(0x2BED, S3C2412_INFORM0); - __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1); - - return 0; -} - -static void jive_pm_resume(void) -{ - __raw_writel(0x0, S3C2412_INFORM0); -} - -#else -#define jive_pm_suspend NULL -#define jive_pm_resume NULL -#endif - -static struct syscore_ops jive_pm_syscore_ops = { - .suspend = jive_pm_suspend, - .resume = jive_pm_resume, -}; - -static void __init jive_map_io(void) -{ - s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc)); - s3c24xx_init_clocks(12000000); - s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs)); -} - -static void jive_power_off(void) -{ - printk(KERN_INFO "powering system down...\n"); - - s3c2410_gpio_setpin(S3C2410_GPC(5), 1); - s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); -} - -static void __init jive_machine_init(void) -{ - /* register system core operations for managing low level suspend */ - - register_syscore_ops(&jive_pm_syscore_ops); - - /* write our sleep configurations for the IO. Pull down all unused - * IO, ensure that we have turned off all peripherals we do not - * need, and configure the ones we do need. */ - - /* Port B sleep */ - - __raw_writel(S3C2412_SLPCON_IN(0) | - S3C2412_SLPCON_PULL(1) | - S3C2412_SLPCON_HIGH(2) | - S3C2412_SLPCON_PULL(3) | - S3C2412_SLPCON_PULL(4) | - S3C2412_SLPCON_PULL(5) | - S3C2412_SLPCON_PULL(6) | - S3C2412_SLPCON_HIGH(7) | - S3C2412_SLPCON_PULL(8) | - S3C2412_SLPCON_PULL(9) | - S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON); - - /* Port C sleep */ - - __raw_writel(S3C2412_SLPCON_PULL(0) | - S3C2412_SLPCON_PULL(1) | - S3C2412_SLPCON_PULL(2) | - S3C2412_SLPCON_PULL(3) | - S3C2412_SLPCON_PULL(4) | - S3C2412_SLPCON_PULL(5) | - S3C2412_SLPCON_LOW(6) | - S3C2412_SLPCON_PULL(6) | - S3C2412_SLPCON_PULL(7) | - S3C2412_SLPCON_PULL(8) | - S3C2412_SLPCON_PULL(9) | - S3C2412_SLPCON_PULL(10) | - S3C2412_SLPCON_PULL(11) | - S3C2412_SLPCON_PULL(12) | - S3C2412_SLPCON_PULL(13) | - S3C2412_SLPCON_PULL(14) | - S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON); - - /* Port D sleep */ - - __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON); - - /* Port F sleep */ - - __raw_writel(S3C2412_SLPCON_LOW(0) | - S3C2412_SLPCON_LOW(1) | - S3C2412_SLPCON_LOW(2) | - S3C2412_SLPCON_EINT(3) | - S3C2412_SLPCON_EINT(4) | - S3C2412_SLPCON_EINT(5) | - S3C2412_SLPCON_EINT(6) | - S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON); - - /* Port G sleep */ - - __raw_writel(S3C2412_SLPCON_IN(0) | - S3C2412_SLPCON_IN(1) | - S3C2412_SLPCON_IN(2) | - S3C2412_SLPCON_IN(3) | - S3C2412_SLPCON_IN(4) | - S3C2412_SLPCON_IN(5) | - S3C2412_SLPCON_IN(6) | - S3C2412_SLPCON_IN(7) | - S3C2412_SLPCON_PULL(8) | - S3C2412_SLPCON_PULL(9) | - S3C2412_SLPCON_IN(10) | - S3C2412_SLPCON_PULL(11) | - S3C2412_SLPCON_PULL(12) | - S3C2412_SLPCON_PULL(13) | - S3C2412_SLPCON_IN(14) | - S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON); - - /* Port H sleep */ - - __raw_writel(S3C2412_SLPCON_PULL(0) | - S3C2412_SLPCON_PULL(1) | - S3C2412_SLPCON_PULL(2) | - S3C2412_SLPCON_PULL(3) | - S3C2412_SLPCON_PULL(4) | - S3C2412_SLPCON_PULL(5) | - S3C2412_SLPCON_PULL(6) | - S3C2412_SLPCON_IN(7) | - S3C2412_SLPCON_IN(8) | - S3C2412_SLPCON_PULL(9) | - S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON); - - /* initialise the power management now we've setup everything. */ - - s3c_pm_init(); - - /** TODO - check that this is after the cmdline option! */ - s3c_nand_set_platdata(&jive_nand_info); - - /* initialise the spi */ - - gpio_request(S3C2410_GPG(13), "lcm reset"); - gpio_direction_output(S3C2410_GPG(13), 0); - - gpio_request(S3C2410_GPB(7), "jive spi"); - gpio_direction_output(S3C2410_GPB(7), 1); - - s3c2410_gpio_setpin(S3C2410_GPB(6), 0); - s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT); - - s3c2410_gpio_setpin(S3C2410_GPG(8), 1); - s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT); - - /* initialise the WM8750 spi */ - - gpio_request(S3C2410_GPH(10), "jive wm8750 spi"); - gpio_direction_output(S3C2410_GPH(10), 1); - - /* Turn off suspend on both USB ports, and switch the - * selectable USB port to USB device mode. */ - - s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | - S3C2410_MISCCR_USBSUSPND0 | - S3C2410_MISCCR_USBSUSPND1, 0x0); - - s3c24xx_udc_set_platdata(&jive_udc_cfg); - s3c24xx_fb_set_platdata(&jive_lcd_config); - - spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs)); - - s3c_i2c0_set_platdata(&jive_i2c_cfg); - i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs)); - - pm_power_off = jive_power_off; - - platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices)); -} - -MACHINE_START(JIVE, "JIVE") - /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .atag_offset = 0x100, - - .init_irq = s3c24xx_init_irq, - .map_io = jive_map_io, - .init_machine = jive_machine_init, - .timer = &s3c24xx_timer, - .restart = s3c2412_restart, -MACHINE_END |