1 /* linux/arch/arm/mach-s5p6440/mach-smdk6440.c
3 * Copyright (c) 2009 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/interrupt.h>
14 #include <linux/list.h>
15 #include <linux/timer.h>
16 #include <linux/delay.h>
17 #include <linux/init.h>
18 #include <linux/serial_core.h>
19 #include <linux/platform_device.h>
21 #include <linux/module.h>
22 #include <linux/clk.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
27 #include <mach/hardware.h>
31 #include <asm/mach-types.h>
33 #include <plat/regs-serial.h>
35 #include <plat/s5p6440.h>
36 #include <plat/clock.h>
37 #include <mach/regs-clock.h>
38 #include <plat/devs.h>
42 #define S5P6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
43 S3C2410_UCON_RXILEVEL | \
44 S3C2410_UCON_TXIRQMODE | \
45 S3C2410_UCON_RXIRQMODE | \
46 S3C2410_UCON_RXFIFO_TOI | \
47 S3C2443_UCON_RXERR_IRQEN)
49 #define S5P6440_ULCON_DEFAULT S3C2410_LCON_CS8
51 #define S5P6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
52 S3C2440_UFCON_TXTRIG16 | \
53 S3C2410_UFCON_RXTRIG8)
55 static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
59 .ucon = S5P6440_UCON_DEFAULT,
60 .ulcon = S5P6440_ULCON_DEFAULT,
61 .ufcon = S5P6440_UFCON_DEFAULT,
66 .ucon = S5P6440_UCON_DEFAULT,
67 .ulcon = S5P6440_ULCON_DEFAULT,
68 .ufcon = S5P6440_UFCON_DEFAULT,
73 .ucon = S5P6440_UCON_DEFAULT,
74 .ulcon = S5P6440_ULCON_DEFAULT,
75 .ufcon = S5P6440_UFCON_DEFAULT,
80 .ucon = S5P6440_UCON_DEFAULT,
81 .ulcon = S5P6440_ULCON_DEFAULT,
82 .ufcon = S5P6440_UFCON_DEFAULT,
86 static struct platform_device *smdk6440_devices[] __initdata = {
90 static void __init smdk6440_map_io(void)
92 s5p_init_io(NULL, 0, S5P_SYS_ID);
93 s3c24xx_init_clocks(12000000);
94 s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
97 static void __init smdk6440_machine_init(void)
99 platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
102 MACHINE_START(SMDK6440, "SMDK6440")
103 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
104 .phys_io = S3C_PA_UART & 0xfff00000,
105 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
106 .boot_params = S5P_PA_SDRAM + 0x100,
108 .init_irq = s5p6440_init_irq,
109 .map_io = smdk6440_map_io,
110 .init_machine = smdk6440_machine_init,
111 .timer = &s3c24xx_timer,