| Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s5pv310/mach-smdkc210.c |
| 2 | * |
| 3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. |
| 4 | * http://www.samsung.com/ |
| 5 | * |
| 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. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/serial_core.h> |
| 12 | |
| 13 | #include <asm/mach/arch.h> |
| 14 | #include <asm/mach-types.h> |
| 15 | #include <asm/hardware/cache-l2x0.h> |
| 16 | |
| 17 | #include <plat/regs-serial.h> |
| 18 | #include <plat/s5pv310.h> |
| 19 | #include <plat/cpu.h> |
| Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 20 | #include <plat/devs.h> |
| Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 21 | |
| 22 | #include <mach/map.h> |
| 23 | |
| 24 | /* Following are default values for UCON, ULCON and UFCON UART registers */ |
| 25 | #define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
| 26 | S3C2410_UCON_RXILEVEL | \ |
| 27 | S3C2410_UCON_TXIRQMODE | \ |
| 28 | S3C2410_UCON_RXIRQMODE | \ |
| 29 | S3C2410_UCON_RXFIFO_TOI | \ |
| 30 | S3C2443_UCON_RXERR_IRQEN) |
| 31 | |
| 32 | #define SMDKC210_ULCON_DEFAULT S3C2410_LCON_CS8 |
| 33 | |
| 34 | #define SMDKC210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ |
| 35 | S5PV210_UFCON_TXTRIG4 | \ |
| 36 | S5PV210_UFCON_RXTRIG4) |
| 37 | |
| 38 | static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = { |
| 39 | [0] = { |
| 40 | .hwport = 0, |
| 41 | .flags = 0, |
| 42 | .ucon = SMDKC210_UCON_DEFAULT, |
| 43 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 44 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 45 | }, |
| 46 | [1] = { |
| 47 | .hwport = 1, |
| 48 | .flags = 0, |
| 49 | .ucon = SMDKC210_UCON_DEFAULT, |
| 50 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 51 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 52 | }, |
| 53 | [2] = { |
| 54 | .hwport = 2, |
| 55 | .flags = 0, |
| 56 | .ucon = SMDKC210_UCON_DEFAULT, |
| 57 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 58 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 59 | }, |
| 60 | [3] = { |
| 61 | .hwport = 3, |
| 62 | .flags = 0, |
| 63 | .ucon = SMDKC210_UCON_DEFAULT, |
| 64 | .ulcon = SMDKC210_ULCON_DEFAULT, |
| 65 | .ufcon = SMDKC210_UFCON_DEFAULT, |
| 66 | }, |
| 67 | }; |
| 68 | |
| Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 69 | static struct platform_device *smdkc210_devices[] __initdata = { |
| 70 | &s3c_device_rtc, |
| Jemings Ko | 8d75c91 | 2010-09-20 15:33:04 +0900 | [diff] [blame^] | 71 | &s3c_device_wdt, |
| Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 72 | }; |
| 73 | |
| Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 74 | static void __init smdkc210_map_io(void) |
| 75 | { |
| 76 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); |
| 77 | s3c24xx_init_clocks(24000000); |
| 78 | s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs)); |
| 79 | } |
| 80 | |
| 81 | static void __init smdkc210_machine_init(void) |
| 82 | { |
| 83 | #ifdef CONFIG_CACHE_L2X0 |
| 84 | l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); |
| 85 | #endif |
| Changhwan Youn | cdff6e6 | 2010-09-20 15:25:51 +0900 | [diff] [blame] | 86 | |
| 87 | platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); |
| Kukjin Kim | c05b48a | 2010-08-06 20:12:06 +0900 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | MACHINE_START(SMDKC210, "SMDKC210") |
| 91 | /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ |
| 92 | .boot_params = S5P_PA_SDRAM + 0x100, |
| 93 | .init_irq = s5pv310_init_irq, |
| 94 | .map_io = smdkc210_map_io, |
| 95 | .init_machine = smdkc210_machine_init, |
| 96 | .timer = &s5pv310_timer, |
| 97 | MACHINE_END |