Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2410/mach-smdk2440.c |
| 2 | * |
| 3 | * Copyright (c) 2004,2005 Simtec Electronics |
| 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * |
| 6 | * http://www.fluff.org/ben/smdk2440/ |
| 7 | * |
| 8 | * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. |
| 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 | * Modifications: |
| 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 |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame^] | 21 | * 20-Sep-2005 BJD Added static to non-exported items |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | */ |
| 23 | |
| 24 | #include <linux/kernel.h> |
| 25 | #include <linux/types.h> |
| 26 | #include <linux/interrupt.h> |
| 27 | #include <linux/list.h> |
| 28 | #include <linux/timer.h> |
| 29 | #include <linux/init.h> |
| 30 | |
| 31 | #include <asm/mach/arch.h> |
| 32 | #include <asm/mach/map.h> |
| 33 | #include <asm/mach/irq.h> |
| 34 | |
| 35 | #include <asm/hardware.h> |
| 36 | #include <asm/hardware/iomd.h> |
| 37 | #include <asm/io.h> |
| 38 | #include <asm/irq.h> |
| 39 | #include <asm/mach-types.h> |
| 40 | |
| 41 | //#include <asm/debug-ll.h> |
| 42 | #include <asm/arch/regs-serial.h> |
| 43 | #include <asm/arch/regs-gpio.h> |
| 44 | #include <asm/arch/idle.h> |
| 45 | |
| 46 | #include "s3c2410.h" |
| 47 | #include "s3c2440.h" |
| 48 | #include "clock.h" |
| 49 | #include "devs.h" |
| 50 | #include "cpu.h" |
| 51 | #include "pm.h" |
| 52 | |
| 53 | static struct map_desc smdk2440_iodesc[] __initdata = { |
| 54 | /* ISA IO Space map (memory space selected by A24) */ |
| 55 | |
| 56 | { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS2, SZ_16M, MT_DEVICE }, |
| 57 | { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS2, SZ_16M, MT_DEVICE }, |
| 58 | }; |
| 59 | |
| 60 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
| 61 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB |
| 62 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
| 63 | |
| 64 | static struct s3c2410_uartcfg smdk2440_uartcfgs[] = { |
| 65 | [0] = { |
| 66 | .hwport = 0, |
| 67 | .flags = 0, |
| 68 | .ucon = 0x3c5, |
| 69 | .ulcon = 0x03, |
| 70 | .ufcon = 0x51, |
| 71 | }, |
| 72 | [1] = { |
| 73 | .hwport = 1, |
| 74 | .flags = 0, |
| 75 | .ucon = 0x3c5, |
| 76 | .ulcon = 0x03, |
| 77 | .ufcon = 0x51, |
| 78 | }, |
| 79 | /* IR port */ |
| 80 | [2] = { |
| 81 | .hwport = 2, |
| 82 | .flags = 0, |
| 83 | .ucon = 0x3c5, |
| 84 | .ulcon = 0x43, |
| 85 | .ufcon = 0x51, |
| 86 | } |
| 87 | }; |
| 88 | |
| 89 | static struct platform_device *smdk2440_devices[] __initdata = { |
| 90 | &s3c_device_usb, |
| 91 | &s3c_device_lcd, |
| 92 | &s3c_device_wdt, |
| 93 | &s3c_device_i2c, |
| 94 | &s3c_device_iis, |
| 95 | }; |
| 96 | |
| 97 | static struct s3c24xx_board smdk2440_board __initdata = { |
| 98 | .devices = smdk2440_devices, |
| 99 | .devices_count = ARRAY_SIZE(smdk2440_devices) |
| 100 | }; |
| 101 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame^] | 102 | static void __init smdk2440_map_io(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | { |
| 104 | s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); |
| 105 | s3c24xx_init_clocks(16934400); |
| 106 | s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); |
| 107 | s3c24xx_set_board(&smdk2440_board); |
| 108 | } |
| 109 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame^] | 110 | static void __init smdk2440_machine_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | { |
| 112 | /* Configure the LEDs (even if we have no LED support)*/ |
| 113 | |
| 114 | s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP); |
| 115 | s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP); |
| 116 | s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP); |
| 117 | s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP); |
| 118 | |
| 119 | s3c2410_gpio_setpin(S3C2410_GPF4, 0); |
| 120 | s3c2410_gpio_setpin(S3C2410_GPF5, 0); |
| 121 | s3c2410_gpio_setpin(S3C2410_GPF6, 0); |
| 122 | s3c2410_gpio_setpin(S3C2410_GPF7, 0); |
| 123 | |
| 124 | s3c2410_pm_init(); |
| 125 | } |
| 126 | |
| 127 | MACHINE_START(S3C2440, "SMDK2440") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 128 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
| 129 | .phys_ram = S3C2410_SDRAM_PA, |
| 130 | .phys_io = S3C2410_PA_UART, |
| 131 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, |
| 132 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | |
| 134 | .init_irq = s3c24xx_init_irq, |
| 135 | .map_io = smdk2440_map_io, |
| 136 | .init_machine = smdk2440_machine_init, |
| 137 | .timer = &s3c24xx_timer, |
| 138 | MACHINE_END |