arch/arm/mach-tcc8k/board-tcc8000-sdk.c

   1 /*
   2  * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/kernel.h>
  11 #include <linux/platform_device.h>
  12
  13 #include <asm/mach-types.h>
  14
  15 #include <asm/mach/arch.h>
  16 #include <asm/mach/map.h>
  17 #include <asm/mach/time.h>
  18
  19 #include <mach/clock.h>
  20
  21 #include "common.h"
  22
  23 #define XI_FREQUENCY    12000000
  24 #define XTI_FREQUENCY   32768
  25
  26 #ifdef CONFIG_MTD_NAND_TCC
  27 /* NAND */
  28 static struct tcc_nand_platform_data tcc8k_sdk_nand_data = {
  29         .width = 1,
  30         .hw_ecc = 0,
  31 };
  32 #endif
  33
  34 static void __init tcc8k_init(void)
  35 {
  36 #ifdef CONFIG_MTD_NAND_TCC
  37         tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data;
  38         platform_device_register(&tcc_nand_device);
  39 #endif
  40 }
  41
  42 static void __init tcc8k_init_timer(void)
  43 {
  44         tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY);
  45 }
  46
  47 static struct sys_timer tcc8k_timer = {
  48         .init   = tcc8k_init_timer,
  49 };
  50
  51 static void __init tcc8k_map_io(void)
  52 {
  53         tcc8k_map_common_io();
  54 }
  55
  56 MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board")
  57         .boot_params    = PHYS_OFFSET + 0x00000100,
  58         .map_io         = tcc8k_map_io,
  59         .init_irq       = tcc8k_init_irq,
  60         .init_machine   = tcc8k_init,
  61         .timer          = &tcc8k_timer,
  62 MACHINE_END