| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* linux/arch/arm/mach-s3c2410/mach-h1940.c |
| 2 | * |
| 3 | * Copyright (c) 2003-2005 Simtec Electronics |
| 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * |
| 6 | * http://www.handhelds.org/projects/h1940.html |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | * |
| 12 | * Modifications: |
| 13 | * 16-May-2003 BJD Created initial version |
| 14 | * 16-Aug-2003 BJD Fixed header files and copyright, added URL |
| 15 | * 05-Sep-2003 BJD Moved to v2.6 kernel |
| 16 | * 06-Jan-2003 BJD Updates for <arch/map.h> |
| 17 | * 18-Jan-2003 BJD Added serial port configuration |
| 18 | * 17-Feb-2003 BJD Copied to mach-ipaq.c |
| 19 | * 21-Aug-2004 BJD Added struct s3c2410_board |
| 20 | * 04-Sep-2004 BJD Changed uart init, renamed ipaq_ -> h1940_ |
| 21 | * 18-Oct-2004 BJD Updated new board structure name |
| 22 | * 04-Nov-2004 BJD Change for new serial clock |
| 23 | * 04-Jan-2005 BJD Updated uart init call |
| 24 | * 10-Jan-2005 BJD Removed include of s3c2410.h |
| 25 | * 14-Jan-2005 BJD Added clock init |
| 26 | * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA |
| 27 | */ |
| 28 | |
| 29 | #include <linux/kernel.h> |
| 30 | #include <linux/types.h> |
| 31 | #include <linux/interrupt.h> |
| 32 | #include <linux/list.h> |
| 33 | #include <linux/timer.h> |
| 34 | #include <linux/init.h> |
| 35 | |
| 36 | #include <asm/mach/arch.h> |
| 37 | #include <asm/mach/map.h> |
| 38 | #include <asm/mach/irq.h> |
| 39 | |
| 40 | #include <asm/hardware.h> |
| 41 | #include <asm/hardware/iomd.h> |
| 42 | #include <asm/io.h> |
| 43 | #include <asm/irq.h> |
| 44 | #include <asm/mach-types.h> |
| 45 | |
| 46 | //#include <asm/debug-ll.h> |
| 47 | #include <asm/arch/regs-serial.h> |
| 48 | |
| 49 | #include <linux/serial_core.h> |
| 50 | |
| 51 | #include "clock.h" |
| 52 | #include "devs.h" |
| 53 | #include "cpu.h" |
| 54 | |
| 55 | static struct map_desc h1940_iodesc[] __initdata = { |
| 56 | /* nothing here yet */ |
| 57 | }; |
| 58 | |
| 59 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
| 60 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB |
| 61 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
| 62 | |
| 63 | static struct s3c2410_uartcfg h1940_uartcfgs[] = { |
| 64 | [0] = { |
| 65 | .hwport = 0, |
| 66 | .flags = 0, |
| 67 | .ucon = 0x3c5, |
| 68 | .ulcon = 0x03, |
| 69 | .ufcon = 0x51, |
| 70 | }, |
| 71 | [1] = { |
| 72 | .hwport = 1, |
| 73 | .flags = 0, |
| 74 | .ucon = 0x245, |
| 75 | .ulcon = 0x03, |
| 76 | .ufcon = 0x00, |
| 77 | }, |
| 78 | /* IR port */ |
| 79 | [2] = { |
| 80 | .hwport = 2, |
| 81 | .flags = 0, |
| 82 | .uart_flags = UPF_CONS_FLOW, |
| 83 | .ucon = 0x3c5, |
| 84 | .ulcon = 0x43, |
| 85 | .ufcon = 0x51, |
| 86 | } |
| 87 | }; |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | static struct platform_device *h1940_devices[] __initdata = { |
| 93 | &s3c_device_usb, |
| 94 | &s3c_device_lcd, |
| 95 | &s3c_device_wdt, |
| 96 | &s3c_device_i2c, |
| 97 | &s3c_device_iis, |
| 98 | }; |
| 99 | |
| 100 | static struct s3c24xx_board h1940_board __initdata = { |
| 101 | .devices = h1940_devices, |
| 102 | .devices_count = ARRAY_SIZE(h1940_devices) |
| 103 | }; |
| 104 | |
| 105 | void __init h1940_map_io(void) |
| 106 | { |
| 107 | s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); |
| 108 | s3c24xx_init_clocks(0); |
| 109 | s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs)); |
| 110 | s3c24xx_set_board(&h1940_board); |
| 111 | } |
| 112 | |
| 113 | void __init h1940_init_irq(void) |
| 114 | { |
| 115 | s3c24xx_init_irq(); |
| 116 | |
| 117 | } |
| 118 | |
| 119 | MACHINE_START(H1940, "IPAQ-H1940") |
| 120 | MAINTAINER("Ben Dooks <ben@fluff.org>") |
| 121 | BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) |
| 122 | BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) |
| 123 | MAPIO(h1940_map_io) |
| 124 | INITIRQ(h1940_init_irq) |
| 125 | .timer = &s3c24xx_timer, |
| 126 | MACHINE_END |