| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * linux/arch/arm/mach-s3c64xx/mach-ncp.c |
| 3 | * |
| 4 | * Copyright (C) 2008-2009 Samsung Electronics |
| 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 | |
| 12 | #include <linux/kernel.h> |
| 13 | #include <linux/types.h> |
| 14 | #include <linux/interrupt.h> |
| 15 | #include <linux/list.h> |
| 16 | #include <linux/timer.h> |
| 17 | #include <linux/init.h> |
| 18 | #include <linux/serial_core.h> |
| 19 | #include <linux/serial_s3c.h> |
| 20 | #include <linux/platform_device.h> |
| 21 | #include <linux/io.h> |
| 22 | #include <linux/i2c.h> |
| 23 | #include <linux/fb.h> |
| 24 | #include <linux/gpio.h> |
| 25 | #include <linux/delay.h> |
| 26 | |
| 27 | #include <video/platform_lcd.h> |
| 28 | #include <video/samsung_fimd.h> |
| 29 | |
| 30 | #include <asm/mach/arch.h> |
| 31 | #include <asm/mach/map.h> |
| 32 | #include <asm/mach/irq.h> |
| 33 | |
| 34 | #include <mach/irqs.h> |
| 35 | #include <mach/hardware.h> |
| 36 | #include <mach/map.h> |
| 37 | |
| 38 | #include <asm/irq.h> |
| 39 | #include <asm/mach-types.h> |
| 40 | |
| 41 | #include <linux/platform_data/i2c-s3c2410.h> |
| 42 | #include <plat/fb.h> |
| 43 | |
| 44 | #include <plat/devs.h> |
| 45 | #include <plat/cpu.h> |
| 46 | #include <plat/samsung-time.h> |
| 47 | |
| 48 | #include "common.h" |
| 49 | |
| 50 | #define UCON S3C2410_UCON_DEFAULT |
| 51 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE |
| 52 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
| 53 | |
| 54 | static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = { |
| 55 | /* REVISIT: NCP uses only serial 1, 2 */ |
| 56 | [0] = { |
| 57 | .hwport = 0, |
| 58 | .flags = 0, |
| 59 | .ucon = UCON, |
| 60 | .ulcon = ULCON, |
| 61 | .ufcon = UFCON, |
| 62 | }, |
| 63 | [1] = { |
| 64 | .hwport = 1, |
| 65 | .flags = 0, |
| 66 | .ucon = UCON, |
| 67 | .ulcon = ULCON, |
| 68 | .ufcon = UFCON, |
| 69 | }, |
| 70 | [2] = { |
| 71 | .hwport = 2, |
| 72 | .flags = 0, |
| 73 | .ucon = UCON, |
| 74 | .ulcon = ULCON, |
| 75 | .ufcon = UFCON, |
| 76 | }, |
| 77 | }; |
| 78 | |
| 79 | static struct platform_device *ncp_devices[] __initdata = { |
| 80 | &s3c_device_hsmmc1, |
| 81 | &s3c_device_i2c0, |
| 82 | }; |
| 83 | |
| 84 | static struct map_desc ncp_iodesc[] __initdata = {}; |
| 85 | |
| 86 | static void __init ncp_map_io(void) |
| 87 | { |
| 88 | s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc)); |
| 89 | s3c64xx_set_xtal_freq(12000000); |
| 90 | s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs)); |
| 91 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
| 92 | } |
| 93 | |
| 94 | static void __init ncp_machine_init(void) |
| 95 | { |
| 96 | s3c_i2c0_set_platdata(NULL); |
| 97 | |
| 98 | platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices)); |
| 99 | } |
| 100 | |
| 101 | MACHINE_START(NCP, "NCP") |
| 102 | /* Maintainer: Samsung Electronics */ |
| 103 | .atag_offset = 0x100, |
| 104 | .nr_irqs = S3C64XX_NR_IRQS, |
| 105 | .init_irq = s3c6410_init_irq, |
| 106 | .map_io = ncp_map_io, |
| 107 | .init_machine = ncp_machine_init, |
| 108 | .init_time = samsung_timer_init, |
| 109 | .restart = s3c64xx_restart, |
| 110 | MACHINE_END |