arch/arm/mach-davinci/board-omapl138-hawk.c

   1 /*
   2  * Hawkboard.org based on TI's OMAP-L138 Platform
   3  *
   4  * Initial code: Syed Mohammed Khasim
   5  *
   6  * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com
   7  *
   8  * This file is licensed under the terms of the GNU General Public License
   9  * version 2. This program is licensed "as is" without any warranty of
  10  * any kind, whether express or implied.
  11  */
  12 #include <linux/kernel.h>
  13 #include <linux/init.h>
  14 #include <linux/console.h>
  15 #include <linux/gpio.h>
  16
  17 #include <asm/mach-types.h>
  18 #include <asm/mach/arch.h>
  19
  20 #include <mach/cp_intc.h>
  21 #include <mach/da8xx.h>
  22
  23 static struct davinci_uart_config omapl138_hawk_uart_config __initdata = {
  24         .enabled_uarts = 0x7,
  25 };
  26
  27 static __init void omapl138_hawk_init(void)
  28 {
  29         int ret;
  30
  31         davinci_serial_init(&omapl138_hawk_uart_config);
  32
  33         ret = da8xx_register_watchdog();
  34         if (ret)
  35                 pr_warning("omapl138_hawk_init: "
  36                         "watchdog registration failed: %d\n",
  37                         ret);
  38 }
  39
  40 #ifdef CONFIG_SERIAL_8250_CONSOLE
  41 static int __init omapl138_hawk_console_init(void)
  42 {
  43         if (!machine_is_omapl138_hawkboard())
  44                 return 0;
  45
  46         return add_preferred_console("ttyS", 2, "115200");
  47 }
  48 console_initcall(omapl138_hawk_console_init);
  49 #endif
  50
  51 static void __init omapl138_hawk_map_io(void)
  52 {
  53         da850_init();
  54 }
  55
  56 MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
  57         .boot_params    = (DA8XX_DDR_BASE + 0x100),
  58         .map_io         = omapl138_hawk_map_io,
  59         .init_irq       = cp_intc_init,
  60         .timer          = &davinci_timer,
  61         .init_machine   = omapl138_hawk_init,
  62 MACHINE_END