/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.fluff.org/ben/smdk2440/ * * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. * * 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 <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> #include <mach/idle.h> #include <mach/fb.h> #include <plat/iic.h> #include <plat/s3c2410.h> #include <plat/s3c2440.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/common-smdk.h> static struct map_desc smdk2440_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ { .virtual = (u32)S3C24XX_VA_ISA_WORD, .pfn = __phys_to_pfn(S3C2410_CS2), .length = 0x10000, .type = MT_DEVICE, }, { .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), .length = SZ_4M, .type = MT_DEVICE, }, { .virtual = (u32)S3C24XX_VA_ISA_BYTE, .pfn = __phys_to_pfn(S3C2410_CS2), .length = 0x10000, .type = MT_DEVICE, }, { .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), .length = SZ_4M, .type = MT_DEVICE, } }; #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 smdk2440_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, }, [1] = { .hwport = 1, .flags = 0, .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, }, /* IR port */ [2] = { .hwport = 2, .flags = 0, .ucon = 0x3c5, .ulcon = 0x43, .ufcon = 0x51, } }; /* LCD driver info */ static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = { .lcdcon5 = S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN | S3C2410_LCDCON5_HWSWP, .type = S3C2410_LCDCON1_TFT, .width = 240, .height = 320, .pixclock = 166667, /* HCLK 60 MHz, divisor 10 */ .xres = 240, .yres = 320, .bpp = 16, .left_margin = 20, .right_margin = 8, .hsync_len = 4, .upper_margin = 8, .lower_margin = 7, .vsync_len = 4, }; static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = { .displays = &smdk2440_lcd_cfg, .num_displays = 1, .default_display = 0, #if 0 /* currently setup by downloader */ .gpccon = 0xaa940659, .gpccon_mask = 0xffffffff, .gpcup = 0x0000ffff, .gpcup_mask = 0xffffffff, .gpdcon = 0xaa84aaa0, .gpdcon_mask = 0xffffffff, .gpdup = 0x0000faff, .gpdup_mask = 0xffffffff, #endif .lpcsel = ((0xCE6) & ~7) | 1<<4, }; static struct platform_device *smdk2440_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c0, &s3c_device_iis, }; static void __init smdk2440_map_io(void) { s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); s3c24xx_init_clocks(16934400); s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); } static void __init smdk2440_machine_init(void) { s3c24xx_fb_set_platdata(&smdk2440_fb_info); s3c_i2c0_set_platdata(NULL); platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); smdk_machine_init(); } MACHINE_START(S3C2440, "SMDK2440") /* Maintainer: Ben Dooks <ben@fluff.org> */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .init_irq = s3c24xx_init_irq, .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .timer = &s3c24xx_timer, MACHINE_END