1 /* linux/arch/arm/mach-s3c2410/mach-smdk2440.c
3 * Copyright (c) 2004,2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * http://www.fluff.org/ben/smdk2440/
8 * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
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.
15 * 01-Nov-2004 BJD Initial version
16 * 12-Nov-2004 BJD Updated for release
17 * 04-Jan-2005 BJD Fixes for pre-release
18 * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa
19 * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA
20 * 14-Mar-2005 BJD void __iomem fixes
23 #include <linux/kernel.h>
24 #include <linux/types.h>
25 #include <linux/interrupt.h>
26 #include <linux/list.h>
27 #include <linux/timer.h>
28 #include <linux/init.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
32 #include <asm/mach/irq.h>
34 #include <asm/hardware.h>
35 #include <asm/hardware/iomd.h>
38 #include <asm/mach-types.h>
40 //#include <asm/debug-ll.h>
41 #include <asm/arch/regs-serial.h>
42 #include <asm/arch/regs-gpio.h>
43 #include <asm/arch/idle.h>
52 static struct map_desc smdk2440_iodesc[] __initdata = {
53 /* ISA IO Space map (memory space selected by A24) */
55 { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS2, SZ_16M, MT_DEVICE },
56 { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS2, SZ_16M, MT_DEVICE },
59 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
60 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
61 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
63 static struct s3c2410_uartcfg smdk2440_uartcfgs[] = {
88 static struct platform_device *smdk2440_devices[] __initdata = {
96 static struct s3c24xx_board smdk2440_board __initdata = {
97 .devices = smdk2440_devices,
98 .devices_count = ARRAY_SIZE(smdk2440_devices)
101 void __init smdk2440_map_io(void)
103 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
104 s3c24xx_init_clocks(16934400);
105 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
106 s3c24xx_set_board(&smdk2440_board);
109 void __init smdk2440_machine_init(void)
111 /* Configure the LEDs (even if we have no LED support)*/
113 s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
114 s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
115 s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
116 s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
118 s3c2410_gpio_setpin(S3C2410_GPF4, 0);
119 s3c2410_gpio_setpin(S3C2410_GPF5, 0);
120 s3c2410_gpio_setpin(S3C2410_GPF6, 0);
121 s3c2410_gpio_setpin(S3C2410_GPF7, 0);
126 MACHINE_START(S3C2440, "SMDK2440")
127 /* Maintainer: Ben Dooks <ben@fluff.org> */
128 .phys_ram = S3C2410_SDRAM_PA,
129 .phys_io = S3C2410_PA_UART,
130 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
131 .boot_params = S3C2410_SDRAM_PA + 0x100,
133 .init_irq = s3c24xx_init_irq,
134 .map_io = smdk2440_map_io,
135 .init_machine = smdk2440_machine_init,
136 .timer = &s3c24xx_timer,