git://bbs.cooldavid.org / net-next-2.6.git / blame
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|---|---|---|
| 285f4930 BD |
1 | /* linux/arch/arm/mach-s3c2443/mach-smdk2443.c |
| 2 | * | |
| 3 | * Copyright (c) 2007 Simtec Electronics | |
| 4 | * Ben Dooks <ben@simtec.co.uk> | |
| 5 | * | |
| 6 | * http://www.fluff.org/ben/smdk2443/ | |
| 7 | * | |
| 8 | * Thanks to Samsung for the loan of an SMDK2443 | |
| 9 | * | |
| 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. | |
| 13 | * | |
| 14 | */ | |
| 15 | ||
| 16 | #include <linux/kernel.h> | |
| 17 | #include <linux/types.h> | |
| 18 | #include <linux/interrupt.h> | |
| 19 | #include <linux/list.h> | |
| 20 | #include <linux/timer.h> | |
| 21 | #include <linux/init.h> | |
| 22 | #include <linux/serial_core.h> | |
| 23 | #include <linux/platform_device.h> | |
| 24 | ||
| 25 | #include <asm/mach/arch.h> | |
| 26 | #include <asm/mach/map.h> | |
| 27 | #include <asm/mach/irq.h> | |
| 28 | ||
| a09e64fb | 29 | #include <mach/hardware.h> |
| 285f4930 BD |
30 | #include <asm/io.h> |
| 31 | #include <asm/irq.h> | |
| 32 | #include <asm/mach-types.h> | |
| 33 | ||
| a2b7ba9c | 34 | #include <plat/regs-serial.h> |
| a09e64fb RK |
35 | #include <mach/regs-gpio.h> |
| 36 | #include <mach/regs-lcd.h> | |
| 285f4930 | 37 | |
| a09e64fb RK |
38 | #include <mach/idle.h> |
| 39 | #include <mach/fb.h> | |
| 285f4930 | 40 | |
| a2b7ba9c BD |
41 | #include <plat/s3c2410.h> |
| 42 | #include <plat/s3c2440.h> | |
| 285f4930 | 43 | #include <asm/plat-s3c24xx/clock.h> |
| a2b7ba9c BD |
44 | #include <plat/devs.h> |
| 45 | #include <plat/cpu.h> | |
| 285f4930 BD |
46 | |
| 47 | #include <asm/plat-s3c24xx/common-smdk.h> | |
| 48 | ||
| 49 | static struct map_desc smdk2443_iodesc[] __initdata = { | |
| 50 | /* ISA IO Space map (memory space selected by A24) */ | |
| 51 | ||
| 52 | { | |
| 53 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | |
| 54 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
| 55 | .length = 0x10000, | |
| 56 | .type = MT_DEVICE, | |
| 57 | }, { | |
| 58 | .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, | |
| 59 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
| 60 | .length = SZ_4M, | |
| 61 | .type = MT_DEVICE, | |
| 62 | }, { | |
| 63 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | |
| 64 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
| 65 | .length = 0x10000, | |
| 66 | .type = MT_DEVICE, | |
| 67 | }, { | |
| 68 | .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, | |
| 69 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
| 70 | .length = SZ_4M, | |
| 71 | .type = MT_DEVICE, | |
| 72 | } | |
| 73 | }; | |
| 74 | ||
| 75 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | |
| 76 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
| 77 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
| 78 | ||
| 79 | static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { | |
| 80 | [0] = { | |
| 81 | .hwport = 0, | |
| 82 | .flags = 0, | |
| 83 | .ucon = 0x3c5, | |
| 84 | .ulcon = 0x03, | |
| 85 | .ufcon = 0x51, | |
| 86 | }, | |
| 87 | [1] = { | |
| 88 | .hwport = 1, | |
| 89 | .flags = 0, | |
| 90 | .ucon = 0x3c5, | |
| 91 | .ulcon = 0x03, | |
| 92 | .ufcon = 0x51, | |
| 93 | }, | |
| 94 | /* IR port */ | |
| 95 | [2] = { | |
| 96 | .hwport = 2, | |
| 97 | .flags = 0, | |
| 98 | .ucon = 0x3c5, | |
| 99 | .ulcon = 0x43, | |
| 100 | .ufcon = 0x51, | |
| 101 | } | |
| 102 | }; | |
| 103 | ||
| 104 | static struct platform_device *smdk2443_devices[] __initdata = { | |
| 105 | &s3c_device_wdt, | |
| 106 | &s3c_device_i2c, | |
| 69e9c93d | 107 | &s3c_device_hsmmc, |
| 285f4930 BD |
108 | }; |
| 109 | ||
| 285f4930 BD |
110 | static void __init smdk2443_map_io(void) |
| 111 | { | |
| 112 | s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); | |
| 113 | s3c24xx_init_clocks(12000000); | |
| 114 | s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); | |
| 285f4930 BD |
115 | } |
| 116 | ||
| 117 | static void __init smdk2443_machine_init(void) | |
| 118 | { | |
| 57e5171c | 119 | platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices)); |
| 285f4930 BD |
120 | smdk_machine_init(); |
| 121 | } | |
| 122 | ||
| 123 | MACHINE_START(SMDK2443, "SMDK2443") | |
| 124 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | |
| 125 | .phys_io = S3C2410_PA_UART, | |
| 126 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
| 127 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
| 128 | ||
| 129 | .init_irq = s3c24xx_init_irq, | |
| 130 | .map_io = smdk2443_map_io, | |
| 131 | .init_machine = smdk2443_machine_init, | |
| 132 | .timer = &s3c24xx_timer, | |
| 133 | MACHINE_END |